Latest Update：2018/03/02 09:58:21

IMAMURA Takashi

Researcher Name: IMAMURA Takashi

Div (Section) name/title: Center for Environmental Measurement and Analysis／Director

Research Subject: Atmospheric Chemical Reactions

Degree(s): Doctor of Science

Professional Qualification(s): Chemistry

Environmental Speciality Field: Chemical kinetics,atmospheric chemistry,photochemistry

Research Subject

Fiscal Year: 2017
- 23856 : Environmental Measurement and Analysis
- 24088 : Study on the effect of solar proton events on the ozone layer and earth climate using a chemistry-climate model
Fiscal Year: 2016
- 23397 : Environmental Measurement and Analysis
- 23596 : Study on the effect of solar proton events on the ozone layer and earth climate using a chemistry-climate model
Fiscal Year: 2015
- 22990 : Environmental Measurement and Analysis
- 23059 : Study on unknown VOCs related to photochemical oxidant formation
- 23282 : Effects of additional CFC regulation on fragility of ozone layer under future global warming
Fiscal Year: 2014
- 22578 : Environmental Measurement and Analysis
- 22690 : Study on unknown VOCs related to photochemical oxidant formation
- 22821 : Effects of additional CFC regulation on fragility of ozone layer under future global warming
Fiscal Year: 2013
- 22162 : Environmental Measurement and Analysis
- 22221 : Study on unknown VOCs related to photochemical oxidant formation
- 22309 : Effects of additional CFC regulation on fragility of ozone layer under future global warming
Fiscal Year: 2012
- 21733 : Environmental Measurement and Analysis
Fiscal Year: 2011
- 21292 : Environmental Measurement and Analysis
- 21495 : Real-time measurement of nitro organic compounds in diesel vehicle exhaust gases by using PTR-TOFMS
Fiscal Year: 2010
- 20919 : Real-time measurement of nitro organic compounds in diesel vehicle exhaust gases by using PTR-TOFMS
- 21225 : Research Activities of the Atmospheric Environment Division
Fiscal Year: 2009
- 20655 : Research Activities of the Atmospheric Environment Division
- 20656 : Variability of stratospheric processes and uncertainties in prediction of future change of stratospheric ozone
- 20766 : Real-time measurement of nitro organic compounds in diesel vehicle exhaust gases by using PTR-TOFMS
Fiscal Year: 2008
- 20088 : Forecast and impact analysis of fine particles and photochemical pollutants in urban air environment
- 20293 : Research Activities of the Atmospheric Environment Division
- 20294 : Variability of stratospheric processes and uncertainties in prediction of future change of stratospheric ozone
Fiscal Year: 2007
- 10525 : Forecast and impact analysis of fine particles and photochemical pollutants in urban air environment
- 10707 : Variability of stratospheric processes and uncertainties in prediction of future change of stratospheric ozone
Fiscal Year: 2006
- 10010 : Research on explantion of long-term trend and prediction of future change of ozone layer
- 10266 : Forecast and impact analysis of fine particles and photochemical pollutants in urban air environment
Fiscal Year: 2005
- 3554 : 2. Monitoring of stratospheric ozone layer changes and understanding their mechanisms
- 9425 : Research on explantion of long-term trend and prediction of future change of ozone layer
Fiscal Year: 2004
- 3541 : 2. Monitoring of stratospheric ozone layer changes and understanding their mechanisms
- 9070 : A-1 Research on explanation of long-term trend and prediction of future change of ozone layer
Fiscal Year: 2003
- 8786 : A-1 Research on explanation of long-term trend and prediction of future change of ozone layer
Fiscal Year: 2002
- 8404 : Kinetic studies on heterogeneous reactions related to the atmospheric chemistry
- 8582 : Research on explanation of long-term trend and prediction of future change of ozone layer
Fiscal Year: 2001
- 8043 : A-1 Research on the factors to influence the future ozone layer
- 8047 : B-8 Studies on the Impacts on Air Quality by Reactive Atmospheric Trace-Species which Control the Oxidizing Capacity of the Atmosphere and the Sink Processes of Green House Gases
- 8176 : FS-1 A preliminary study on the development of models for predictions of future behaviour of ozone and their validation
- 8184 : Kinetic studies on heterogeneous reactions related to the atmospheric chemistry

View all

Research Result (Publication)

all
Original Paper
Other Publications

Other Publications
Theoretical study of initial reactions of amine (CH3)nNH(3-n) (n = 1, 2, 3) with ozone

Presenter : Furuhama A., Imamura T., Maeda S., Taketsugu T.
Title : , Chemical Physics Letters, 692:111-116 (2018)
Lower than expected volatility of secondary organic aerosols formed during α-pinene ozonolysis

Presenter : Sato K., Fujitani Y., Inomata S., Morino Y., Tanabe K., Ramasamy S., Hikida T., Shimono A., Takami A., Fushimi A., Kondo Y., Imamura T., Tanimoto H., Sugata S.
Title : , Atmospheric Chemistry and Physics Discussions, acp-2017-860: (2017)
Original Paper
Total OH reactivity measurements for the OH-initiated oxidation of aromatic hydrocarbons in the presence of NOx

Presenter : Sato K., Nakashima Y., Morino Y., Imamura T., Kurokawa J., Kajii Y.
Title : , Atmospheric Environment, 171:272-278 (2017)
Original Paper
Terpenylic acid and nine-carbon multifunctional compounds formed during the aging of β-pinene ozonolysis secondary organic aerosol

Presenter : Sato K., Jia T., Tanabe K., Morino Y., Kajii Y., Imamura T.
Title : , Atmospheric Environment, 130:127-135 (2016)
Original Paper
Gas-phase Ozone Reactions with Z-3-Hexenal and Z-3-Hexen-1-ol: Formation Yields of OH Radical, Propanal, and Ethane

Presenter : Uchida R., Sato K., Imamura T.
Title : , Chemistry Letters, 44(4):457-458 (2015)
Original Paper
SMILES observations of mesospheric ozone during the solar eclipse

Presenter : Imai K., Imamura T., Takahashi K., Akiyoshi H., Yamashita Y., Suzuki M., Ebisawa K., Shiotani M.
Title : , Geophysical Research Letters, 42:3576-3582 (2015)
Original Paper
Complex refractive index of secondary organic aerosol generated from isoprene/NOx photooxidation in the presence and absence of SO2

Presenter : Nakayama T., Sato K., Tsuge M., Imamura T., Matsumi Y.
Title : , Journal of Geophysical Research: Atmospheres, 120:7777-7787 (2015)
Original Paper
Analysis of secondary organic aerosols from ozonolysis of isoprene by proton transfer reaction mass spectrometry

Presenter : Inomata S., Sato K., Hirokawa J., Sakamoto Y., Tanimoto H., Okumura M., Tohno S., Imamura T.
Title : , Atmospheric Environment, 97:397-405 (2014)
Original Paper
Wavelength and NOx dependent complex refractive index of SOAs generated from the photooxidation of toluene

Presenter : Nakayama T., Sato K., Matsumi Y., Imamura T., Yamazaki A., Uchiyama A.
Title : , Atmospheric Chemistry and Physics, 13(1):531-545 (2013)
Original Paper
Effect of OH radical scavengers on secondary organic aerosol formation from reactions of isoprene with ozone

Presenter : Sato K., Inomata S., XING J-H., Imamura T., Uchida R., Fukuda S., Nakagawa K., Hirokawa J., Okumura M., Tohno S.
Title : , Atmospheric Environment, 79:147-154 (2013)
Original Paper
Modeling chemical reactions in the middle atmosphere induced by solar energetic particle events

Presenter : Sekiguchi K., Imamura T., Akiyoshi H., Motizuki Y.
Title : , RIKEN Accelerator Progress Report, (46):124 (2013)
AMS and LC/MS analyses of SOA from the photooxidation of benzene and 1,3,5-trimethylbenzene in the presence of NOx: effects of chemical structure on SOA aging

Presenter : Sato K., Takami A., Kato Y., Seta T. , Fujitani Y., Hikida T., Shimono A., Imamura T.
Title : , Atmospheric Chemistry and Physics Discussions, 12(1):283-318 (2012)
Original Paper
AMS and LC/MS analyses of SOA from the photooxidation of benzene and 1,3,5-trimethylbenzene in the presence of NOx: effects of chemical structure on SOA aging

Presenter : Sato K., Takami A., Kato Y., Seta T. , Fujitani Y., Hikida T., Shimono A., Imamura T.
Title : , Atmospheric Chemistry and Physics, 12(10):4667-4682 (2012)
Wavelength and NOx dependent complex refractive index of SOAs generated from the photooxidation of toluene

Presenter : Nakayama T., Sato K., Matsumi Y., Imamura T., Yamazaki A., Uchiyama A.
Title : , Atmospheric Chemistry and Physics Discussions, 12(6):14551-14589 (2012)
Original Paper
Kinetic Study of the Daytime Atmospheric Fate of (Z)-3-Hexenal

Presenter : XING J-H., Ono M., Kuroda A., Sato K., Imamura T.
Title : , Journal of Physical Chemistry A, 116(33):8523-8529 (2012)
Other Publications
Wavelength dependence of refractive index of secondary organic aerosol generated during the ozonolysis and photooxidation of α-pinene

Presenter : Nakayama T., Sato K., Matsumi Y., Imamura T., Yamazaki A., Uchiyama A.
Title : , Scientific Online Letters on the Atmosphere, 8:119-123 (2012)
Original Paper
Total OH reactivity measurements in laboratory studies of the photooxidation of isoprene

Presenter : Yoshihiro Nakashima, Hiroshi Tsurumaru, Hiroshi Tsurumaru, Iustinian Bejan, John C.Wenger, Yoshizumi Kajii, Imamura T.
Title : , Atmospheric Environment, 62:243-247 (2012)
Original Paper
Wavelength dependence of refractive index of secondary organic aerosols generated during the ozonolysis and photooxidation of α-pinene

Presenter : Nakayama T., Sato K., Matsumi Y., Imamura T., Yamazaki A., Uchiyama A.
Title : , Scientific Online Letters on the Atmosphere, 8:119-123 (2012)
Original Paper
Mass spectrometric study of secondary organic aerosol formed from the photo-oxidation of aromatic hydrocarbons

Presenter : Sato K., Takami A., Isozaki T., Hikida T., Shimono A., Imamura T.
Title : , Atmos.Environ., 44(8):1080-1087 (2010)
Original Paper
Recovery of stratospheric ozone in calculations by the Center for Climate System Research/National Institute for Environmental Studies chemistry-climate model under the CCMVal-REF2 scenario and a no-climate-change run

Presenter : Akiyoshi H., Yamashita Y., Sakamoto.K, Zhou.L.B., Imamura T.
Title : , J.Geophys.Res., 115:D19301 (2010)
Original Paper
Laboratory studies on optical properties of secondary organic aerosols generated during the photooxidation of toluene and the ozonolysis of α-pinene

Presenter : Nakayama T., Matsumi Y., Sato K., Imamura T., Yamazaki A., Uchiyama A.
Title : , J.Geophys.Res., 115:D24204 (2010)
Original Paper
Characterization of aerosol particles in the Tokyo Metropolitan area using two different particle mass spectrometers

Presenter : Xing Jia-Hua, Takahashi K., Yabushita A., Kinugawa T., Nakayama T., Matsumi Y., Tonokura K., Takami A., Imamura T., Sato K., Kawasaki M., Hikida T., Shimono A.
Title : , Aerosol Sci.Technol., 45(3):315-326 (2010)
Original Paper
A CCM simulation of the breakup of the Antarctic polar vortex in the years 1980-2004 under the CCMVal scenarios

Presenter : Akiyoshi H., L.B.Zhou, Yamashita.Y, Sakamoro.K, Yoshiki.M, Nagashima T., Takahashi.M, Kurokawa J., Takigawa.M, Imamura T.
Title : , J.Geophys.Res., 114:D03103 (2009)
Original Paper
Single particle analysis of secondary organic aerosol formed from 1,4-cyclohexadiene ozonolysis using a laser-ionization single-particle aerosol mass spectrometer

Presenter : Narukawa M.(*1), Matsumi Y.(*1), Matsumoto J.(*1), Takahashi K.(*1), Yabusita A.(*2), Sato K., Imamura T.
Title : , Bull.Chem.Soc.Jpn., 81(1):120-126 (2008)
Temporary denitrification in the antarctic stratosphere as observed by ILAS-II in June 2003

Presenter : Sugita T., Saitoh N.(*1), Hayashida S.(*2), Imamura T., Saeki K., Nakajima H.
Title : , SOLA, 3:137-140 (2007)
Real-time analysis of secondary organic aerosol particles formed from cyclohexene ozonolysis using a laser-ionization single-particle aerosol mass spectrometer

Presenter : Narukawa M.(*1), Matsumi Y.(*1), Matsumoto J.(*1), Takahashi K.(*1), Yabushita A.(*2), Sato K., Imamura T.
Title : , Anal.Sci., 23(5):507-511 (2007)
Secondary organic aerosol formation during the photooxidation of toluene: NOx dependence of chemical composition

Presenter : Sato K., Hatakeyama S.(*1), Imamura T.
Title : , J.Phys.Chem.A, 111(39):9796-9808 (2007)
Production of the radicals in the ozonolysis of ethene: A chamber study by FT-IR and PERCA

Presenter : TAKAMI Akinori, IMAMURA Takashi, Sato K.
Title : , Chem.Phys.Lett., 427:461-465 (2006)
Negative ion chemical ionization mass spectra of C1-C6 n-Alkyl nitrates

Presenter : Sato K.(*1), Tanimoto H., Imamura T.
Title : , Chem.Lett., 34(8):1200-1201 (2005)
Secondary organic aerosol formation during the photo-oxidation of toluene: dependence on initial hydrocarbon concentration

Presenter : IMAMURA Takashi, Sato K.
Title : , Bull.Chem.Soc.Jpn., 77:667-671 (2004)
Product study of the gas-phase reactions of O3,OH and NO3 radicals with methyl vinyl ether

Presenter : IMAMURA Takashi
Title : , Phys.Chem.Chem.Phys., 2004(6):1725-1734 (2004)
Rate coefficients for the gas-phase reactions of OH radicals with methylbutenols at 298k

Presenter : Imamura T., Iida Y.(*1), Obi K.(*1), Nagatani I.(*2), Nakagawa K.(*2), Patroescu-Klotz I.
Title : , Int.J.Chem.Kinet., 36:379-385 (2004)
Laser-induced fluorescence of cyclohexadienyl(C6H7) radical in the gas phase

Presenter : IMAMURA Takashi
Title : , J.Chem.Phys., 121(14):6861-6867 (2004)
Experimental studies of atmospheric photooxidation of 2-Methyl-3-Buten-2-Ol using a 6-m(3) chamber with a long optical-path FT-IR

Presenter : IMAMURA Takashi, Sakamaki F.
Title : , J.Jpn.Soc.Infrared Sci.Technol., 13(1):73-78 (2003)
Rate coefficient for the reaction of CC13 radicals with ozone

Presenter : Imamura T., Chono H.(*1), Shibuya K.(*1), Washida N.(*2)
Title : , Int.J.Chem.Kinet., 35:310-316 (2003)
Original Paper
Experimental studies of atmospheric photooxidation of 2-methyl-3-buten-2-ol using a 6-m3 chamber with a long optical-path FT-IR

Presenter : Nagatani I., Sakamaki F., Sato K., Hatakeyama S., Nakagawa K., Imamura T.
Title : , 日本赤外線学会誌, 13(1):73-78 (2003)
OH-initiated oxidation of benzene part 2.influence of elevated NOx concentrations

Presenter : IMAMURA Takashi
Title : , Phys.Chem.Chem.Phys., 4:4399-4411 (2002)
Rate constant for the reaction of OH radicals with isoprene at 298 ｱ 2K

Presenter : Iida Y.(*1), Obi K.(*1), Imamura T.
Title : , Chem.Lett., (8):792-793 (2002)
OH-initiated oxidation of benzene part 1.phenol formation under atmospheric conditions

Presenter : Volkamer R.(*1)(*2), Koltz B.(*3), Barnes I.(*3), Imamura T., Wirtz K.(*2), Washida N.(*4), Becker H.(*3), Ulrich P.(*1)
Title : , J.Eur.Chem.Soc., 1598-1610 (2002)
Laser-induced fluorescence of the CHCICHO radical and reaction of oxygen atoms with halogenated ethylenes

Presenter : INOMATA Satoshi, IMAMURA Takashi
Title : , J.Phys.Chem.A, 105(32):7559-7568 (2001)
Determination of the Equilibrium Constant and Thermodynamic Parameters for the Reaction of Pentadienyl Radicals with O2

Presenter : INOMATA Satoshi, IMAMURA Takashi
Title : , J.Phys.Chem.A, 105(8):1277‐1282 (2001)
Rate constants for the reactions of HCCCO and NCCO radical with molecular oxygen

Presenter : IMAMURA Takashi, Washida N.(*1)
Title : , Int.J.Chem.Kinet., (33):440-448 (2001)
Uptake of acetone into sulfuric-acid solutions

Presenter : AKIYOSHI Hideharu, IMAMURA Takashi
Title : , Geophys.Res.Lett., 27(9):1419‐1422 (2000)
Laser-induced fluorescece of the CD2 CFO radical

Presenter : INOMATA Satoshi, IMAMURA Takashi
Title : , J.Chem.Phys., 111(14):6356‐6362 (1999)
Heterogeneous Processes of Acetone and HONO on Sulfuric Acid Solution

Presenter : IMAMURA Takashi
Title : , Proc.Int.Workshop Submillimeter-wave Obs.Earth's Atmos.from Space, 105‐108 (1999)
Photochemistry of acetone in the 180-220nm region

Presenter : IMAMURA Takashi
Title : , Global Atmos.Chem., 112 (1998)
HONO Solubility and Heterogeneous Reactivity on Sulfuric Acid Surfaces

Presenter : IMAMURA Takashi
Title : , J.Phys.Chem.A, 102(19):3323‐3332 (1998)
Laser-induced fluorescence of radicals produced in reactions of halogenated ethylenes with atomic oxygen

Presenter : IMAMURA Takashi
Title : , J.Chem.Phys., 107(17):6998‐7000 (1997)
Uptake of NO3 on KI solutions:rate coefficient for the NO3 + I- reaction and gas-phase diffusion coefficients for NO3

Presenter : IMAMURA Takashi
Title : , Chem.Phys.Lett., 261:467‐473 (1996)
Experimental studies of ozone depletion by chlorofluorocarbons (CFC's),bromofluorocarbons (BFC's),Hydrochlorocarbons (HCFC's),and CH3Br using a 6-m3 photochemical chamber

Presenter : IMAMURA Takashi
Title : , Bull.Chem.Soc.Jpn., 69:535‐541 (1996)
Measurements of rate constants for HO2 +NO and NH2 +NO reactions by time-resolved photoionization mass spectrometry

Presenter : IMAMURA Takashi
Title : , Laser Chem., 16:43‐51 (1994)
Experimental studies of ozone depletion by CFC's,BFC's,HCFC's, and CH3 Br by using a 6-m3 photochemical chamber

Presenter : IMAMURA Takashi
Title : , The 13th UOEH Int.Natl.Symp.& The 2nd Pan Pacific Coop.Symp.Impact Increased UV-B Exposure Human Health Ecosystem(Y.Kodama & S.D.Lee ed.,Univ.Oceupational Environ.Health Japan,348p.), 91‐106 (1993)
Dissociation of doubly charged CH2 =CD2 and CH2 =CF2 in the region of valence shell photoexcitation

Presenter : IMAMURA Takashi
Title : , J.Chem.Phys., 98(4):2908‐2915 (1993)
Mechanisms and rate constants of the collisional deactivation of CO+ (A2 II, V) by He and Ar

Presenter : IMAMURA Takashi,
Title : , J.Chem.Phys., 98(8):6248‐6256 (1993)

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Total OH reactivity measurements for the OH-initiated oxidation of aromatic hydrocarbons in the presence of NOx

Presenter : Sato K., Nakashima Y., Morino Y., Imamura T., Kurokawa J., Kajii Y.
Title : , Atmospheric Environment, 171:272-278 (2017)
Terpenylic acid and nine-carbon multifunctional compounds formed during the aging of β-pinene ozonolysis secondary organic aerosol

Presenter : Sato K., Jia T., Tanabe K., Morino Y., Kajii Y., Imamura T.
Title : , Atmospheric Environment, 130:127-135 (2016)
Gas-phase Ozone Reactions with Z-3-Hexenal and Z-3-Hexen-1-ol: Formation Yields of OH Radical, Propanal, and Ethane

Presenter : Uchida R., Sato K., Imamura T.
Title : , Chemistry Letters, 44(4):457-458 (2015)
SMILES observations of mesospheric ozone during the solar eclipse

Presenter : Imai K., Imamura T., Takahashi K., Akiyoshi H., Yamashita Y., Suzuki M., Ebisawa K., Shiotani M.
Title : , Geophysical Research Letters, 42:3576-3582 (2015)
Complex refractive index of secondary organic aerosol generated from isoprene/NOx photooxidation in the presence and absence of SO2

Presenter : Nakayama T., Sato K., Tsuge M., Imamura T., Matsumi Y.
Title : , Journal of Geophysical Research: Atmospheres, 120:7777-7787 (2015)
Analysis of secondary organic aerosols from ozonolysis of isoprene by proton transfer reaction mass spectrometry

Presenter : Inomata S., Sato K., Hirokawa J., Sakamoto Y., Tanimoto H., Okumura M., Tohno S., Imamura T.
Title : , Atmospheric Environment, 97:397-405 (2014)
Wavelength and NOx dependent complex refractive index of SOAs generated from the photooxidation of toluene

Presenter : Nakayama T., Sato K., Matsumi Y., Imamura T., Yamazaki A., Uchiyama A.
Title : , Atmospheric Chemistry and Physics, 13(1):531-545 (2013)
Effect of OH radical scavengers on secondary organic aerosol formation from reactions of isoprene with ozone

Presenter : Sato K., Inomata S., XING J-H., Imamura T., Uchida R., Fukuda S., Nakagawa K., Hirokawa J., Okumura M., Tohno S.
Title : , Atmospheric Environment, 79:147-154 (2013)
Modeling chemical reactions in the middle atmosphere induced by solar energetic particle events

Presenter : Sekiguchi K., Imamura T., Akiyoshi H., Motizuki Y.
Title : , RIKEN Accelerator Progress Report, (46):124 (2013)
AMS and LC/MS analyses of SOA from the photooxidation of benzene and 1,3,5-trimethylbenzene in the presence of NOx: effects of chemical structure on SOA aging

Presenter : Sato K., Takami A., Kato Y., Seta T. , Fujitani Y., Hikida T., Shimono A., Imamura T.
Title : , Atmospheric Chemistry and Physics, 12(10):4667-4682 (2012)
Kinetic Study of the Daytime Atmospheric Fate of (Z)-3-Hexenal

Presenter : XING J-H., Ono M., Kuroda A., Sato K., Imamura T.
Title : , Journal of Physical Chemistry A, 116(33):8523-8529 (2012)
Total OH reactivity measurements in laboratory studies of the photooxidation of isoprene

Presenter : Yoshihiro Nakashima, Hiroshi Tsurumaru, Hiroshi Tsurumaru, Iustinian Bejan, John C.Wenger, Yoshizumi Kajii, Imamura T.
Title : , Atmospheric Environment, 62:243-247 (2012)
Wavelength dependence of refractive index of secondary organic aerosols generated during the ozonolysis and photooxidation of α-pinene

Presenter : Nakayama T., Sato K., Matsumi Y., Imamura T., Yamazaki A., Uchiyama A.
Title : , Scientific Online Letters on the Atmosphere, 8:119-123 (2012)
Mass spectrometric study of secondary organic aerosol formed from the photo-oxidation of aromatic hydrocarbons

Presenter : Sato K., Takami A., Isozaki T., Hikida T., Shimono A., Imamura T.
Title : , Atmos.Environ., 44(8):1080-1087 (2010)
Recovery of stratospheric ozone in calculations by the Center for Climate System Research/National Institute for Environmental Studies chemistry-climate model under the CCMVal-REF2 scenario and a no-climate-change run

Presenter : Akiyoshi H., Yamashita Y., Sakamoto.K, Zhou.L.B., Imamura T.
Title : , J.Geophys.Res., 115:D19301 (2010)
Laboratory studies on optical properties of secondary organic aerosols generated during the photooxidation of toluene and the ozonolysis of α-pinene

Presenter : Nakayama T., Matsumi Y., Sato K., Imamura T., Yamazaki A., Uchiyama A.
Title : , J.Geophys.Res., 115:D24204 (2010)
Characterization of aerosol particles in the Tokyo Metropolitan area using two different particle mass spectrometers

Presenter : Xing Jia-Hua, Takahashi K., Yabushita A., Kinugawa T., Nakayama T., Matsumi Y., Tonokura K., Takami A., Imamura T., Sato K., Kawasaki M., Hikida T., Shimono A.
Title : , Aerosol Sci.Technol., 45(3):315-326 (2010)
A CCM simulation of the breakup of the Antarctic polar vortex in the years 1980-2004 under the CCMVal scenarios

Presenter : Akiyoshi H., L.B.Zhou, Yamashita.Y, Sakamoro.K, Yoshiki.M, Nagashima T., Takahashi.M, Kurokawa J., Takigawa.M, Imamura T.
Title : , J.Geophys.Res., 114:D03103 (2009)
Single particle analysis of secondary organic aerosol formed from 1,4-cyclohexadiene ozonolysis using a laser-ionization single-particle aerosol mass spectrometer

Presenter : Narukawa M.(*1), Matsumi Y.(*1), Matsumoto J.(*1), Takahashi K.(*1), Yabusita A.(*2), Sato K., Imamura T.
Title : , Bull.Chem.Soc.Jpn., 81(1):120-126 (2008)
Experimental studies of atmospheric photooxidation of 2-methyl-3-buten-2-ol using a 6-m3 chamber with a long optical-path FT-IR

Presenter : Nagatani I., Sakamaki F., Sato K., Hatakeyama S., Nakagawa K., Imamura T.
Title : , 日本赤外線学会誌, 13(1):73-78 (2003)

View all

Theoretical study of initial reactions of amine (CH3)nNH(3-n) (n = 1, 2, 3) with ozone

Presenter : Furuhama A., Imamura T., Maeda S., Taketsugu T.
Title : , Chemical Physics Letters, 692:111-116 (2018)
Wavelength dependence of refractive index of secondary organic aerosol generated during the ozonolysis and photooxidation of α-pinene

Presenter : Nakayama T., Sato K., Matsumi Y., Imamura T., Yamazaki A., Uchiyama A.
Title : , Scientific Online Letters on the Atmosphere, 8:119-123 (2012)

View all

Research Result (Presentation)

all
Research Presentation
Research Lecture

Research Presentation
Ozone- and NO3-initiated aging of secondary organic aerosol formed from the oxidation of toluene

Presenter : Ramasamy S, Nakayama T., Imamura T., Sato K.
Name of Society : 第34回エアロゾル科学・技術研究討論会 (2017)
Name of Proceedings : 同予稿集
Research Presentation
Secondary aerosol formed from isoprene oxidation under acidic conditions: laboratory and field study

Presenter : Sato K., Nakayama T., Ramasamy S, Inomata S., Fu P., Imamura T., Akimoto H.
Name of Society : 33rd Symposium on Chemical Kinetics and Dynamics (2017)
Name of Proceedings : Abstracts, 117
Research Presentation
Dark condition NO3 and O3 aging of toluene SOA

Presenter : Ramasamy S., Nakayama T., Imamura T., Sato K.
Name of Society : JpSAC Annual Meeting 2017 (2017)
Name of Proceedings : Abstracts, 26
Research Presentation
O3- and NO3-initiated aging of toluene secondary organic aerosol

Presenter : Ramasamy S., Nakayama T., Imamura T., Sato K.
Name of Society : 36th AAAR Annual Conference (2017)
Name of Proceedings : Abstracts, 50
Research Presentation
Reactions of ethylamines with ozone: Rate constants and OH formation yields

Presenter : Seta T., Sato K., Imamura T.
Name of Society : 24th International Symposium on Gas Kinetics and Related Phenomena (2016)
Name of Proceedings : Abstracts
Research Presentation
Volatility of alpha-pinene ozonolysis secondary organic aerosol: Importance of heterogeneous reactions

Presenter : Sato K., Fujitani Y., Inomata S., Morino Y., Shimono A., Hikida T., Imamura T., Takami A., Tanimoto H., Tanabe K.
Name of Society : 32nd Symposium on Chemical Kinetics and Dynamics (2016)
Name of Proceedings : Abstracts, 82
Research Presentation
Impacts of oxidation processes on complex refractive index of SOA generated from isoprene

Presenter : Nakayama T., Sato K., Imamura T., Matsumi Y.
Name of Society : 35th Annual Conference of the American Association for Aerosol Researches (2016)
Name of Proceedings : Abstracts
Research Presentation
Effects of humidity, acid, and base on isoprene SOA molecular marker formation under high NOx conditions

Presenter : Sato K., Li H., X. Wang, Nakayama T., Okumura M., Morino Y., Takami A., Imamura T.
Name of Society : International Workshop on Heterogeneous Kinetics Related to Atmospheric Aerosols (2015)
Name of Proceedings : -
Research Presentation
Reaction pathway of amine [(CH3)nNH(3-n), n = 1,2,3] and ozone

Presenter : Furuhama A., Imamura T., Maeda S., Taketsugu T.
Name of Society : 31st Symposium on Chemical Kinetics and Dynamics (2015)
Name of Proceedings : Abstracts, 81
Research Presentation
Complex refractive index of SOAs generated during the photooxidation of isoprene in the presence of SO2

Presenter : Nakayama T., Sato K., Imamura T., Matsumi Y.
Name of Society : 9th Asian Aerosol Conference (2015)
Name of Proceedings : Abstracts
Research Presentation
Effects of humidity, acid and base on 2-methyltetrol foramtion from isoprene/NO photo-oxidation

Presenter : Sato K., Hong L., Wang X., Okumura M., Morino Y., Takami A., Imamura T.
Name of Society : 9th Asian Aerosol Conference (2015)
Name of Proceedings : Abstracts
Research Presentation
Variation of trace chemical species induced by solar energetic particles in the middle atmosphere: ozone and nitric acid

Presenter : Nakai S., MOTIZUKI Y., MARUYAMA M., Akiyoshi H., Imamura T.
Name of Society : Japan Geoscience Union Meeting 2015 (2015)
Name of Proceedings : Abstracts
Research Lecture
Gas phase reactions of alkyl amines in the atmosphere

Presenter : Imamura T., Sato K., Seta T.
Name of Society : The 2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) (2015)
Name of Proceedings : Abstract
Research Presentation
Terpenylic acid and nine-carbon multifunctional compounds formed during the aging of β-pinene ozonolysis secondary organic aerosol

Presenter : Sato K., Jia T., Tanabe K., Morino Y., Kajii Y., Imamura T.
Name of Society : The 13th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ13) (2015)
Name of Proceedings : Abstracts
Research Presentation
Laboratory studies of optical properties of isoprene SOA

Presenter : Nakayama T., Sato K., Tsuge M., Imamura T., Matsumi Y.
Name of Society : The 13th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ13) (2015)
Name of Proceedings : Abstract
Research Presentation
Terpenylic acid and nine-carbon multifunctional compounds formed during the aging of β-pinene ozonolysis secondary organic aerosol

Presenter : Sato K., Jia T., Morino Y., Kajii Y., Imamura T.
Name of Society : JSPS-DFG Workshop on Aerosols Physicochemical Properties of Atmospheric Aerosols and their Effects on Air Quality and Public Health (2015)
Name of Proceedings : -
Research Presentation
ODS and GHG dependences of ozone destruction in the northern mid and high latitudes in a chimistry-climate model

Presenter : Akiyoshi H., Kadowaki M., Yamashita Y., Imamura T., Nozawa T.
Name of Society : Asian Conference on Meteorology (ACM) 2015 (2015)
Name of Proceedings : Abstracts
Research Presentation
Reaction of ozone with cis-3-hexenes: Formation yields of propanal, ethane, and OH radical

Presenter : Uchida R., Xing J-H., Nakagawa K., Sato K., Imamura T.
Name of Society : 23rd International Symposium on Gas Kinetics (2014)
Name of Proceedings : Abstracts, 195
Research Presentation
Reaction of ozone with cis-3-hexenes:Formation yields of propanal, ethane, and OH radical

Presenter : Uchida R., Xing J-H., Nakagawa K., Sato K., Imamura T.
Name of Society : 23rd INTERNATIONAL SYMPOSIUM ON GAS KINETICS AND RELATED PHENOMENA (2014)
Name of Proceedings : Abstracts, 194
Research Presentation
Gas-phase reactions of alkylamino radicals with NO

Presenter : Seta T., Sato K., Imamura T.
Name of Society : 23rd International Symposium on Gas Kinetics (2014)
Name of Proceedings : Abstracts, 167
Research Presentation
Total OH reactivity measurements in laboratory studies of the photooxidation of isoprene and p-xylene

Presenter : Sato K., Nakashima Y., Imamura T., Wenger J.C., Kajii Y.
Name of Society : 30th Symposium on Chemical Kinetics and Dynamics (2014)
Name of Proceedings : Abstracts, 94
Research Presentation
Reaction of ozone with 3-hexenes: Formation of ethane, OH, and secondary organic aerosol

Presenter : Uchida R., Ramasamy S., Sato K., Kajii Y., Imamura T.
Name of Society : 30th Symposium on Chemical Kinetics and Dynamics (2014)
Name of Proceedings : Abstracts, 109
Research Presentation
Effects of acidity on the chemical composition of secondary aerosol from the isoprene/NOx photooxidation: Measurements using an aerosol mass spectrometer

Presenter : Sato K., Takami A., Imamura T., Li H., Wang X.
Name of Society : American Association for Aerosol Research 32nd Annual Conference (2013)
Name of Proceedings : Abstracts, 30
Research Presentation
Systematic exploration of reaction pathways between CH3NH2 and OH

Presenter : Furuhama A., Imamura T., Maeda S., Taketsugu T.
Name of Society : 29th Symposium on Chemical Kinetics and Dynamics (2013)
Name of Proceedings : Abstract, 91
Research Presentation
Effect of OH radical scavengers on secondary organic aerosol formation from reactions of isoprene with ozone

Presenter : Sato K., Inomata S., XING J-H., Imamura T., Uchida R., Fukuda S., Nakagawa K., Hirokawa J., Okumura M., Tohno S.
Name of Society : 29th Symposium on Chemical Kinetics and Dynamics (2013)
Name of Proceedings : Abstracts, 128
Research Presentation
Kinetic measurements of OH radical reactions with alkylamines

Presenter : Seta T. , Sato K., Imamura T.
Name of Society : 29th Symposium on Chemical Kinetics and Dynamics (2013)
Name of Proceedings : Abstracts, 87
Research Presentation
Reaction of ozone with cis-3-hexenes: formation yields of propanol, ethane, and OH radical

Presenter : Uchida R., XING J-H., Nakagawa K., Sato K., Imamura T.
Name of Society : 29th Symposium on Chemical Kinetics and Dynamics (2013)
Name of Proceedings : Abstracts, 131
Research Presentation
Formation mechanism of nitrophenols present in secondary organic aerosol from the photooxidation of aromatic hydrocarbons

Presenter : Sato K., Imamura T., Takami A., Seta T. , Hikida T., Shimono A.
Name of Society : 28th Symposium on Chemical Kinetics and Dynamics (2012)
Name of Proceedings : Abstracts of 28th Symposium on Chemical Kinetics and Dynamics, 78
Research Lecture
Atmospheric Reactions of Organic Amines

Presenter : Imamura T.
Name of Society : 28th Symposium on Chemical Kinetics and Dynamics (2012)
Name of Proceedings : Abstracts, 50-51
Research Presentation
Experimental and theoretical diagnoses of yearly-scale nitrate ion spikes observed in a Dome Fuji shallow ice core

Presenter : Motizuki Y., Nakai Y., Takahashi K., Motoyama H., Suzuki K., Sekiguchi K., Akiyoshi H., Imamura T., Tanabe K.
Name of Society : 極域科学シンポジウム横断セッション第3回「海・陸・氷床から探る後期新生代の南極寒冷圏環境変動」 (2012)
Name of Proceedings : 極域科学・宇空圏・気水圏・地学・生物・南極隕石シンポジウム講演予稿集
Research Presentation
Secondary organic aerosol formation from the isoprene ozonolysis: Effect of OH radical scavenger on the radical chemistry

Presenter : Sato K., Inomata S., Uchida R., Imamura T., Hirokawa J., Okumura M., Tohno S.
Name of Society : The 31st Annual Conference of American Association for Aerosol Research (2012)
Name of Proceedings : Abstracts
Research Presentation
AMS and LC-MS analysis of SOA formed from the benzene and 1,3,5-trimethylbenzene photooxidation in presence of NOx

Presenter : Sato K., Takami A., Imamura T.
Name of Society : AAAR 30th Annual conference (2011)
Name of Proceedings : 2011 AAAR Annual conference Abstracts, 5E.10
Research Presentation
Determination of refractive index of secondary organic aerosols generated during the photooxidation of toluene and the ozonolysis of alpha-pinene

Presenter : Nakayama T., Matsumi Y., Sato K., Imamura T., Yamazaki A., Uchiyama A.
Name of Society : AAAR 30th Annual conference (2011)
Name of Proceedings : 2011 AAAR Annual conference Abstracts, 5J8
Research Presentation
Kinetic isotope effects in the reactions of methoxy radicals with molecular oxygen

Presenter : Isozaki T., Imamura T.
Name of Society : Workshop Chem.Earth's Atmos. (2009)
Name of Proceedings : Abstracts, 26
Research Presentation
Formation and optical property of secondary organic aerosol from photooxidation of aromatic hydrocarbons

Presenter : Imamura T., Sato K., Nakayama T., Matsumi Y.
Name of Society : Int.Workshop Chem.Earth's Atmos. (2009)
Name of Proceedings : Abstracts, I-08
Research Presentation
Secondary organic aerosol formation in ozone-isoprene reaction system

Presenter : Uchida R., Fukuda S., Nakagawa K., Xing Jia-Hua., Sato K., Imamura T., Hikida T., Shimono A.
Name of Society : Int.Workshop Chem.Earth's Atmos. (2009)
Name of Proceedings : Abstracts, P-23
Research Presentation
Effect of enhanced UV radiation on photochemical ozone and aerosol formation

Presenter : Fukuda S., Uchida R., Nakagawa K., Sato K., Imamura T.
Name of Society : Int.Workshop Chem.Earth's Atmos. (2009)
Name of Proceedings : Abstracts, P-24
Research Presentation
Reactions of deuterated CH3O radicals with O2: A key step for propagation of deuterium in the atmospheric oxidation of CH4

Presenter : Isozaki T., Imamura T.
Name of Society : 24th Int.Conf.Photochem. (2009)
Name of Proceedings : Abstracts, 457
Research Presentation
Kinetic isotope effects in the reactions of deuterated CH3O radicals with O2

Presenter : Isozaki T., Imamura T.
Name of Society : 第25回化学反応討論会 (2009)
Name of Proceedings : 同予稿集, 100
Research Presentation
Measurement of optical properties of secondary organis aerosols

Presenter : Nakayama T., Matsumi Y., Yamazaki A., Uchiyama A., Sato K., Imamura T.
Name of Society : 4th Jpn.-China-Korea Jt.Conf.Meteorol. (2009)
Name of Proceedings : Abstracts, 232
Research Presentation
Ozone and halogen recovery time in the future stratosphere calculated bu the CCSR/NIES CCM under the CCMVal-REF2 scenario and a no-climate-change run

Presenter : Akiyoshi H., Yamashita Y., Sakamoto K., Zhou L.B. , Imamura T.
Name of Society : IGAC-SPARC Jt.Workshop (2009)
Name of Proceedings : Abstracts, 16
Research Presentation
Mass spectrometric study of secondary organic aerosol from the photooxidation of aromatic hydrocarbons

Presenter : Sato K., Takami A., Isozaki T., Hikida T., Shimono A., Imamura T.
Name of Society : AAAR 28th Annu.Conf. (2009)
Name of Proceedings : Program, 145
Research Presentation
Could secondary organic aerosols act as brown carbon?: Laboratory studies of aerosol absorption

Presenter : Nakayama T., Matsumi Y., Yamazaki A., Uchiyama A., Sato K., Imamura T.
Name of Society : IGAC-SPARC Jt.Workshop (2009)
Name of Proceedings : Abstracts, P-31
Research Presentation
Secondary organic aerosol formation in ozone-isoprene reaction system

Presenter : Uchida R., Fukuda S., Nakagawa K., Xing Jia-Hua., Sato K., Imamura T., Hikida T., Shimono A.
Name of Society : IGAC-SPARC Jt.Workshop (2009)
Name of Proceedings : Abstracts, P-07
Research Presentation
Interannual variation in the BrO-CIO ozone destruction cycle in the northern high latitude lower stratosphere associated with the Arctic polar vortex variation in 1995-97

Presenter : Akiyoshi H., Sugata S., Imamura T., Nakane H.
Name of Society : SMILES Int.Workshop 2008 (2008)
Name of Proceedings : Program
Research Presentation
Detection of intorooxypolyols in secondary organic aerosol formed from the photooxidation of isoprene under high NOx conditions

Presenter : Sato K., Imamura T.
Name of Society : AAAR 27th Annu.Conf. (2008)
Name of Proceedings : Abstracts, 85
Research Presentation
Ozone variation in the years 1980-2100 calculated by the CCSR/NIES CCM in the CCMVal-REF2 scenario

Presenter : Akiyoshi H., Sakamoto K.(*1), Nagashima T., Imamura T.
Name of Society : IUGG 2007(24th Gen.Assem.Int.Union Geod.Geophys.) (2007)
Name of Proceedings : Abstracts
Research Presentation
A future prediction of the ozone layer using the CCSR/NIES Chemistry-Climate Model in the CCMVal-REF2 scenario

Presenter : Akiyoshi H., Sakamoto K.(*1), Nagashima T., Takahashi M.(*2), Imamura T.
Name of Society : CCMVal Workshop 2007(Chemistry-Climate Model Validation)(Poster Session) (2007)
Name of Proceedings : Abstracts
Research Presentation
Delay of the antarctic polar vortex breakup time in the year 1980-1999 due to ozone depletion simulated by the CCSR/NIES CCM with the CCMVal-REF1 and -REF2 scenarios

Presenter : Akiyoshi H., Zhou L.B.(*1), Sakamoto K.(*2), Yoshiki M.(*3), Nagashima T., Takahashi M.(*4), Kurokawa J., Takigawa M.(*5), Imamura T.
Name of Society : CCMVal Workshop 2007(Chemistry-Climate Model Validation)(Poster Session) (2007)
Name of Proceedings : Abstracts
Research Presentation
Heterogeneous compositions of secondary organic aerosols formed in environmental chamber: analysis by laser ionization time-of-flight mass spectrometry

Presenter : IMAMURA Takashi, Sato K.
Name of Society : 7th Int.Aerosol Conf. (2006)
Name of Proceedings : Abstracts
Research Presentation
Comparison of dioxin concentrations in various human biological fluids

Presenter : IMAMURA Takashi,
Name of Society : 25th Int.Symp.Halogenat.Environ.Org.Pollut.POPs; DIOXIN 2005 (2005)
Name of Proceedings : Organohalogen Compd., 67
Research Presentation
Short time variations in HNO3 and aerosol extinction coefficient data as observed by ILAS-II in the 2003 Antarctic stratosphere

Presenter : Sugita T., Saitoh N.(*1), Nakajima H., Yokota T., Imamura T., Sasano Y.
Name of Society : SGEPSS 118th(地球電磁気・地球惑星圏学会第118回総会・講演会) (2005)
Name of Proceedings : Program
Research Presentation
Calculation of ozone variation using a CCSR/NIES CCM with T42 horizontal resolution and bromine chemistry

Presenter : Imamura T., Nagashima T., Akiyoshi H.
Name of Society : CCMVal 2005(Poster Session) (2005)
Name of Proceedings : Abstracts
Research Presentation
A CTM study of lower stratosspheric ozone destruction due to bromine species inside/outside the arctic polar vortex

Presenter : Akiyoshi H., Imamura T., Kurokawa J.(*1), Takigawa M.(*2), Sugata S., Nakane H.
Name of Society : Sparc 2004 (2004)
Name of Proceedings : Abstracts
Research Presentation
Measurements of C1-C5 alkyl nitrates using gas chromatography/negative ion chemical ionization mass spectrometry

Presenter : Tanimoto H., Imamura T.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Research Presentation
Measurements of C1-C5 alkyl nitrates using gas chromatography/negative ion chemical ionization mass spectrometry

Presenter : Tanimoto H., Imamura T.
Name of Society : AGU 2004 Fall Meet.(Poster Session） (2004)
Name of Proceedings : Abstracts(CD-ROM)
Research Presentation
Reaction mechanism of the secondary organic aerosol formation during the photooxidations of aromatic hydrocarbons

Presenter : IMAMURA Takashi, Sato K.
Name of Society : 21st Int.Conf.Photochem. (2003)
Name of Proceedings : Abstracts, 596
Research Presentation
Organic aerosol formation during the photooxidation of toluene-importance ozone reaction

Presenter : IMAMURA Takashi, Sato K.
Name of Society : 8th Int.Conf.Atmos.Sci.Appl.Air Qual. (2003)
Name of Proceedings : Program & Abstracts, 232
Research Presentation
Organic aerosol formation in the toluene/NOx/air/photoirradiation systems

Presenter : IMAMURA Takashi, Sato K.
Name of Society : 7th Sci.Conf.IGAC (2002)
Name of Proceedings : Abstracts, 149
Product study of the atmospheric photo-oxidation of Benzene

Presenter : Imamura T.
Name of Society : Annu.Meet.Photochem.2001 (2001)
Name of Proceedings : Abstracts
Product study of the reactions of the hydroxycyclohexadienyl radical with NO2 and the hydroxycyclohexadienyl peroxyl radical with NO

Presenter : Imamura T.
Name of Society : 7th Meet.Atmos.Chem. (2001)
Name of Proceedings : Abstracts

View all

Effects of humidity, acid, and base on isoprene SOA molecular marker formation under high NOx conditions

Presenter : Sato K., Li H., X. Wang, Nakayama T., Okumura M., Morino Y., Takami A., Imamura T.
Name of Society : International Workshop on Heterogeneous Kinetics Related to Atmospheric Aerosols (2015)
Name of Proceedings : -
Complex refractive index of SOAs generated during the photooxidation of isoprene in the presence of SO2

Presenter : Nakayama T., Sato K., Imamura T., Matsumi Y.
Name of Society : 9th Asian Aerosol Conference (2015)
Name of Proceedings : Abstracts
Effects of humidity, acid and base on 2-methyltetrol foramtion from isoprene/NO photo-oxidation

Presenter : Sato K., Hong L., Wang X., Okumura M., Morino Y., Takami A., Imamura T.
Name of Society : 9th Asian Aerosol Conference (2015)
Name of Proceedings : Abstracts
Variation of trace chemical species induced by solar energetic particles in the middle atmosphere: ozone and nitric acid

Presenter : Nakai S., MOTIZUKI Y., MARUYAMA M., Akiyoshi H., Imamura T.
Name of Society : Japan Geoscience Union Meeting 2015 (2015)
Name of Proceedings : Abstracts
Terpenylic acid and nine-carbon multifunctional compounds formed during the aging of β-pinene ozonolysis secondary organic aerosol

Presenter : Sato K., Jia T., Tanabe K., Morino Y., Kajii Y., Imamura T.
Name of Society : The 13th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ13) (2015)
Name of Proceedings : Abstracts
Laboratory studies of optical properties of isoprene SOA

Presenter : Nakayama T., Sato K., Tsuge M., Imamura T., Matsumi Y.
Name of Society : The 13th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ13) (2015)
Name of Proceedings : Abstract
Terpenylic acid and nine-carbon multifunctional compounds formed during the aging of β-pinene ozonolysis secondary organic aerosol

Presenter : Sato K., Jia T., Morino Y., Kajii Y., Imamura T.
Name of Society : JSPS-DFG Workshop on Aerosols Physicochemical Properties of Atmospheric Aerosols and their Effects on Air Quality and Public Health (2015)
Name of Proceedings : -
ODS and GHG dependences of ozone destruction in the northern mid and high latitudes in a chimistry-climate model

Presenter : Akiyoshi H., Kadowaki M., Yamashita Y., Imamura T., Nozawa T.
Name of Society : Asian Conference on Meteorology (ACM) 2015 (2015)
Name of Proceedings : Abstracts
Experimental and theoretical diagnoses of yearly-scale nitrate ion spikes observed in a Dome Fuji shallow ice core

Presenter : Motizuki Y., Nakai Y., Takahashi K., Motoyama H., Suzuki K., Sekiguchi K., Akiyoshi H., Imamura T., Tanabe K.
Name of Society : 極域科学シンポジウム横断セッション第3回「海・陸・氷床から探る後期新生代の南極寒冷圏環境変動」 (2012)
Name of Proceedings : 極域科学・宇空圏・気水圏・地学・生物・南極隕石シンポジウム講演予稿集
Formation and optical property of secondary organic aerosol from photooxidation of aromatic hydrocarbons

Presenter : Imamura T., Sato K., Nakayama T., Matsumi Y.
Name of Society : Int.Workshop Chem.Earth's Atmos. (2009)
Name of Proceedings : Abstracts, I-08
Measurement of optical properties of secondary organis aerosols

Presenter : Nakayama T., Matsumi Y., Yamazaki A., Uchiyama A., Sato K., Imamura T.
Name of Society : 4th Jpn.-China-Korea Jt.Conf.Meteorol. (2009)
Name of Proceedings : Abstracts, 232
Ozone and halogen recovery time in the future stratosphere calculated bu the CCSR/NIES CCM under the CCMVal-REF2 scenario and a no-climate-change run

Presenter : Akiyoshi H., Yamashita Y., Sakamoto K., Zhou L.B. , Imamura T.
Name of Society : IGAC-SPARC Jt.Workshop (2009)
Name of Proceedings : Abstracts, 16
Mass spectrometric study of secondary organic aerosol from the photooxidation of aromatic hydrocarbons

Presenter : Sato K., Takami A., Isozaki T., Hikida T., Shimono A., Imamura T.
Name of Society : AAAR 28th Annu.Conf. (2009)
Name of Proceedings : Program, 145
Interannual variation in the BrO-CIO ozone destruction cycle in the northern high latitude lower stratosphere associated with the Arctic polar vortex variation in 1995-97

Presenter : Akiyoshi H., Sugata S., Imamura T., Nakane H.
Name of Society : SMILES Int.Workshop 2008 (2008)
Name of Proceedings : Program
Detection of intorooxypolyols in secondary organic aerosol formed from the photooxidation of isoprene under high NOx conditions

Presenter : Sato K., Imamura T.
Name of Society : AAAR 27th Annu.Conf. (2008)
Name of Proceedings : Abstracts, 85
Ozone variation in the years 1980-2100 calculated by the CCSR/NIES CCM in the CCMVal-REF2 scenario

Presenter : Akiyoshi H., Sakamoto K.(*1), Nagashima T., Imamura T.
Name of Society : IUGG 2007(24th Gen.Assem.Int.Union Geod.Geophys.) (2007)
Name of Proceedings : Abstracts
A future prediction of the ozone layer using the CCSR/NIES Chemistry-Climate Model in the CCMVal-REF2 scenario

Presenter : Akiyoshi H., Sakamoto K.(*1), Nagashima T., Takahashi M.(*2), Imamura T.
Name of Society : CCMVal Workshop 2007(Chemistry-Climate Model Validation)(Poster Session) (2007)
Name of Proceedings : Abstracts
Delay of the antarctic polar vortex breakup time in the year 1980-1999 due to ozone depletion simulated by the CCSR/NIES CCM with the CCMVal-REF1 and -REF2 scenarios

Presenter : Akiyoshi H., Zhou L.B.(*1), Sakamoto K.(*2), Yoshiki M.(*3), Nagashima T., Takahashi M.(*4), Kurokawa J., Takigawa M.(*5), Imamura T.
Name of Society : CCMVal Workshop 2007(Chemistry-Climate Model Validation)(Poster Session) (2007)
Name of Proceedings : Abstracts
Heterogeneous compositions of secondary organic aerosols formed in environmental chamber: analysis by laser ionization time-of-flight mass spectrometry

Presenter : IMAMURA Takashi, Sato K.
Name of Society : 7th Int.Aerosol Conf. (2006)
Name of Proceedings : Abstracts
Comparison of dioxin concentrations in various human biological fluids

Presenter : IMAMURA Takashi,
Name of Society : 25th Int.Symp.Halogenat.Environ.Org.Pollut.POPs; DIOXIN 2005 (2005)
Name of Proceedings : Organohalogen Compd., 67
Short time variations in HNO3 and aerosol extinction coefficient data as observed by ILAS-II in the 2003 Antarctic stratosphere

Presenter : Sugita T., Saitoh N.(*1), Nakajima H., Yokota T., Imamura T., Sasano Y.
Name of Society : SGEPSS 118th(地球電磁気・地球惑星圏学会第118回総会・講演会) (2005)
Name of Proceedings : Program
Calculation of ozone variation using a CCSR/NIES CCM with T42 horizontal resolution and bromine chemistry

Presenter : Imamura T., Nagashima T., Akiyoshi H.
Name of Society : CCMVal 2005(Poster Session) (2005)
Name of Proceedings : Abstracts
A CTM study of lower stratosspheric ozone destruction due to bromine species inside/outside the arctic polar vortex

Presenter : Akiyoshi H., Imamura T., Kurokawa J.(*1), Takigawa M.(*2), Sugata S., Nakane H.
Name of Society : Sparc 2004 (2004)
Name of Proceedings : Abstracts
Measurements of C1-C5 alkyl nitrates using gas chromatography/negative ion chemical ionization mass spectrometry

Presenter : Tanimoto H., Imamura T.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Measurements of C1-C5 alkyl nitrates using gas chromatography/negative ion chemical ionization mass spectrometry

Presenter : Tanimoto H., Imamura T.
Name of Society : AGU 2004 Fall Meet.(Poster Session） (2004)
Name of Proceedings : Abstracts(CD-ROM)
Reaction mechanism of the secondary organic aerosol formation during the photooxidations of aromatic hydrocarbons

Presenter : IMAMURA Takashi, Sato K.
Name of Society : 21st Int.Conf.Photochem. (2003)
Name of Proceedings : Abstracts, 596
Organic aerosol formation during the photooxidation of toluene-importance ozone reaction

Presenter : IMAMURA Takashi, Sato K.
Name of Society : 8th Int.Conf.Atmos.Sci.Appl.Air Qual. (2003)
Name of Proceedings : Program & Abstracts, 232
Organic aerosol formation in the toluene/NOx/air/photoirradiation systems

Presenter : IMAMURA Takashi, Sato K.
Name of Society : 7th Sci.Conf.IGAC (2002)
Name of Proceedings : Abstracts, 149
Ozone- and NO3-initiated aging of secondary organic aerosol formed from the oxidation of toluene

Presenter : Ramasamy S, Nakayama T., Imamura T., Sato K.
Name of Society : 第34回エアロゾル科学・技術研究討論会 (2017)
Name of Proceedings : 同予稿集
Secondary aerosol formed from isoprene oxidation under acidic conditions: laboratory and field study

Presenter : Sato K., Nakayama T., Ramasamy S, Inomata S., Fu P., Imamura T., Akimoto H.
Name of Society : 33rd Symposium on Chemical Kinetics and Dynamics (2017)
Name of Proceedings : Abstracts, 117
Dark condition NO3 and O3 aging of toluene SOA

Presenter : Ramasamy S., Nakayama T., Imamura T., Sato K.
Name of Society : JpSAC Annual Meeting 2017 (2017)
Name of Proceedings : Abstracts, 26
O3- and NO3-initiated aging of toluene secondary organic aerosol

Presenter : Ramasamy S., Nakayama T., Imamura T., Sato K.
Name of Society : 36th AAAR Annual Conference (2017)
Name of Proceedings : Abstracts, 50
Reactions of ethylamines with ozone: Rate constants and OH formation yields

Presenter : Seta T., Sato K., Imamura T.
Name of Society : 24th International Symposium on Gas Kinetics and Related Phenomena (2016)
Name of Proceedings : Abstracts
Volatility of alpha-pinene ozonolysis secondary organic aerosol: Importance of heterogeneous reactions

Presenter : Sato K., Fujitani Y., Inomata S., Morino Y., Shimono A., Hikida T., Imamura T., Takami A., Tanimoto H., Tanabe K.
Name of Society : 32nd Symposium on Chemical Kinetics and Dynamics (2016)
Name of Proceedings : Abstracts, 82
Impacts of oxidation processes on complex refractive index of SOA generated from isoprene

Presenter : Nakayama T., Sato K., Imamura T., Matsumi Y.
Name of Society : 35th Annual Conference of the American Association for Aerosol Researches (2016)
Name of Proceedings : Abstracts
Reaction pathway of amine [(CH3)nNH(3-n), n = 1,2,3] and ozone

Presenter : Furuhama A., Imamura T., Maeda S., Taketsugu T.
Name of Society : 31st Symposium on Chemical Kinetics and Dynamics (2015)
Name of Proceedings : Abstracts, 81
Reaction of ozone with cis-3-hexenes: Formation yields of propanal, ethane, and OH radical

Presenter : Uchida R., Xing J-H., Nakagawa K., Sato K., Imamura T.
Name of Society : 23rd International Symposium on Gas Kinetics (2014)
Name of Proceedings : Abstracts, 195
Reaction of ozone with cis-3-hexenes:Formation yields of propanal, ethane, and OH radical

Presenter : Uchida R., Xing J-H., Nakagawa K., Sato K., Imamura T.
Name of Society : 23rd INTERNATIONAL SYMPOSIUM ON GAS KINETICS AND RELATED PHENOMENA (2014)
Name of Proceedings : Abstracts, 194
Gas-phase reactions of alkylamino radicals with NO

Presenter : Seta T., Sato K., Imamura T.
Name of Society : 23rd International Symposium on Gas Kinetics (2014)
Name of Proceedings : Abstracts, 167
Total OH reactivity measurements in laboratory studies of the photooxidation of isoprene and p-xylene

Presenter : Sato K., Nakashima Y., Imamura T., Wenger J.C., Kajii Y.
Name of Society : 30th Symposium on Chemical Kinetics and Dynamics (2014)
Name of Proceedings : Abstracts, 94
Reaction of ozone with 3-hexenes: Formation of ethane, OH, and secondary organic aerosol

Presenter : Uchida R., Ramasamy S., Sato K., Kajii Y., Imamura T.
Name of Society : 30th Symposium on Chemical Kinetics and Dynamics (2014)
Name of Proceedings : Abstracts, 109
Effects of acidity on the chemical composition of secondary aerosol from the isoprene/NOx photooxidation: Measurements using an aerosol mass spectrometer

Presenter : Sato K., Takami A., Imamura T., Li H., Wang X.
Name of Society : American Association for Aerosol Research 32nd Annual Conference (2013)
Name of Proceedings : Abstracts, 30
Systematic exploration of reaction pathways between CH3NH2 and OH

Presenter : Furuhama A., Imamura T., Maeda S., Taketsugu T.
Name of Society : 29th Symposium on Chemical Kinetics and Dynamics (2013)
Name of Proceedings : Abstract, 91
Effect of OH radical scavengers on secondary organic aerosol formation from reactions of isoprene with ozone

Presenter : Sato K., Inomata S., XING J-H., Imamura T., Uchida R., Fukuda S., Nakagawa K., Hirokawa J., Okumura M., Tohno S.
Name of Society : 29th Symposium on Chemical Kinetics and Dynamics (2013)
Name of Proceedings : Abstracts, 128
Kinetic measurements of OH radical reactions with alkylamines

Presenter : Seta T. , Sato K., Imamura T.
Name of Society : 29th Symposium on Chemical Kinetics and Dynamics (2013)
Name of Proceedings : Abstracts, 87
Reaction of ozone with cis-3-hexenes: formation yields of propanol, ethane, and OH radical

Presenter : Uchida R., XING J-H., Nakagawa K., Sato K., Imamura T.
Name of Society : 29th Symposium on Chemical Kinetics and Dynamics (2013)
Name of Proceedings : Abstracts, 131
Formation mechanism of nitrophenols present in secondary organic aerosol from the photooxidation of aromatic hydrocarbons

Presenter : Sato K., Imamura T., Takami A., Seta T. , Hikida T., Shimono A.
Name of Society : 28th Symposium on Chemical Kinetics and Dynamics (2012)
Name of Proceedings : Abstracts of 28th Symposium on Chemical Kinetics and Dynamics, 78
Secondary organic aerosol formation from the isoprene ozonolysis: Effect of OH radical scavenger on the radical chemistry

Presenter : Sato K., Inomata S., Uchida R., Imamura T., Hirokawa J., Okumura M., Tohno S.
Name of Society : The 31st Annual Conference of American Association for Aerosol Research (2012)
Name of Proceedings : Abstracts
AMS and LC-MS analysis of SOA formed from the benzene and 1,3,5-trimethylbenzene photooxidation in presence of NOx

Presenter : Sato K., Takami A., Imamura T.
Name of Society : AAAR 30th Annual conference (2011)
Name of Proceedings : 2011 AAAR Annual conference Abstracts, 5E.10
Determination of refractive index of secondary organic aerosols generated during the photooxidation of toluene and the ozonolysis of alpha-pinene

Presenter : Nakayama T., Matsumi Y., Sato K., Imamura T., Yamazaki A., Uchiyama A.
Name of Society : AAAR 30th Annual conference (2011)
Name of Proceedings : 2011 AAAR Annual conference Abstracts, 5J8
Kinetic isotope effects in the reactions of methoxy radicals with molecular oxygen

Presenter : Isozaki T., Imamura T.
Name of Society : Workshop Chem.Earth's Atmos. (2009)
Name of Proceedings : Abstracts, 26
Secondary organic aerosol formation in ozone-isoprene reaction system

Presenter : Uchida R., Fukuda S., Nakagawa K., Xing Jia-Hua., Sato K., Imamura T., Hikida T., Shimono A.
Name of Society : Int.Workshop Chem.Earth's Atmos. (2009)
Name of Proceedings : Abstracts, P-23
Effect of enhanced UV radiation on photochemical ozone and aerosol formation

Presenter : Fukuda S., Uchida R., Nakagawa K., Sato K., Imamura T.
Name of Society : Int.Workshop Chem.Earth's Atmos. (2009)
Name of Proceedings : Abstracts, P-24
Reactions of deuterated CH3O radicals with O2: A key step for propagation of deuterium in the atmospheric oxidation of CH4

Presenter : Isozaki T., Imamura T.
Name of Society : 24th Int.Conf.Photochem. (2009)
Name of Proceedings : Abstracts, 457
Kinetic isotope effects in the reactions of deuterated CH3O radicals with O2

Presenter : Isozaki T., Imamura T.
Name of Society : 第25回化学反応討論会 (2009)
Name of Proceedings : 同予稿集, 100
Could secondary organic aerosols act as brown carbon?: Laboratory studies of aerosol absorption

Presenter : Nakayama T., Matsumi Y., Yamazaki A., Uchiyama A., Sato K., Imamura T.
Name of Society : IGAC-SPARC Jt.Workshop (2009)
Name of Proceedings : Abstracts, P-31
Secondary organic aerosol formation in ozone-isoprene reaction system

Presenter : Uchida R., Fukuda S., Nakagawa K., Xing Jia-Hua., Sato K., Imamura T., Hikida T., Shimono A.
Name of Society : IGAC-SPARC Jt.Workshop (2009)
Name of Proceedings : Abstracts, P-07

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Gas phase reactions of alkyl amines in the atmosphere

Presenter : Imamura T., Sato K., Seta T.
Name of Society : The 2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) (2015)
Name of Proceedings : Abstract
Atmospheric Reactions of Organic Amines

Presenter : Imamura T.
Name of Society : 28th Symposium on Chemical Kinetics and Dynamics (2012)
Name of Proceedings : Abstracts, 50-51

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IMAMURA Takashi

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