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Electron-Impact Molecular Excitation and Dissociation as studied by the Infrared Emission Spectroscopy

Research Project

Project/Area Number 02403007
Research Category

Grant-in-Aid for General Scientific Research (A)

Allocation TypeSingle-year Grants
Research Field 構造化学
Research InstitutionKyushu University

Principal Investigator

OGAWA Teiichiro  Kyushu University, Interdisciplinary Graduate School of Engineering Sciences, Professor, 総合理工学研究科, 教授 (50028156)

Co-Investigator(Kenkyū-buntansha) FURUYA Kenji  Kyushu University, Interdisciplinary Graduate School of Engineering Sciences, Re, 総合理工学研究科, 助手 (70229128)
中島 慶治  九州大学, 大学院総合理工学研究科, 講師 (50188934)
Project Period (FY) 1990 – 1993
Project Status Completed (Fiscal Year 1993)
Budget Amount *help
¥23,000,000 (Direct Cost: ¥23,000,000)
Fiscal Year 1993: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 1992: ¥2,000,000 (Direct Cost: ¥2,000,000)
Fiscal Year 1991: ¥6,000,000 (Direct Cost: ¥6,000,000)
Fiscal Year 1990: ¥14,000,000 (Direct Cost: ¥14,000,000)
KeywordsElectron-impact / Reaction dynamics / Infrared emission / Excited dhydrogen atom / Paschen line / Emission cross section / Vibrataional and rotational distribution / Doppler profile / 電子衝突、 / 反応素過程、 / 赤外発光、 / 励起水素原子、 / パッシェン系列、 / 発光断面積、 / 振動回転分布、 / 励起解離 / 超励起状態 / 赤外発光スペクトル / 断面積 / 水素
Research Abstract

In order to extend our investigations on the electron-impact excitation and dissociation processes using the UV-VIS emission spectroscopy, the use of the infrared emission spectroscopy has been proposed. The major results of our investigations are as follows.
1) A new instrument for the measurement of the infrared emission produced in electron-motlcule collision processes has been designed and constructed.
2) The emission spectra of the Paschen line of the excited hydrogen atom produced in e-H_2 collisions have been measured, and its emission cross sections have been determined for electron energies of 20-1000 eV.
3) The azimuthal quantum number distribution of the excited hydrogen atom (n=4) has been determined from the emission cross sections of the Balmer and Pschen lines. Contrary to the theoretical expectation, there is a positive emission cross section of the 4f excited hydrogen atom.
4) The mechanism for the formation of the 4f atom has been discussed. A curve crossing at a larger nuclear distance in the dissociation process would be the most plausible explanation.
5) The vibrational and rotational distributions of several fragment species have been determined in the UV-VIS emissdion spectroscopy.
However, their IR determination has not been completed, and is to be measured in future.
6) Doppler profile measurements have been successfully carried out. The dissociation dynamics of H_2O, C_2H_2, C_2H_4 and HCI have been clarified.

Report

(5 results)
  • 1993 Annual Research Report   Final Research Report Summary
  • 1992 Annual Research Report
  • 1991 Annual Research Report
  • 1990 Annual Research Report
  • Research Products

    (60 results)

All Other

All Publications (60 results)

  • [Publications] 坪井利行、中島慶治、小川禎一郎: "Translational energy distributions and emission cross sections of the excited hydrogen atom produced in e-SiH_4 collisions." Bulletin of the Chemical Society of Japan. 64. 1-4 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 小川禎一郎、米蔵誠哲、塚田万寿夫、居原理、安田徹、外村秀明、中島慶治、河済博文: "Electron-impact dissociation of water as studied by the angular difference Doppler profiles of the excited hydrogen atom." Journal of Physical Chemistry. 95. 2788-2792 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 中島慶治、岡田真、小川禎一郎: "Electron-impact dissociation of H_2 and D_2." Proc.of the International Seminar on Reactive Plasma.281-284 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 福澄孝博、中島慶治、小川禎一郎: "Emission spectra of fluorobenzenes by controlled electron impact." Bulletin of the Chemical Society of Japan. 64. 2323-2327 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 米蔵誠哲、中島慶治、小川禎一郎: "Formation of H^*(n=4) in e-C_2H_4 collisions." Atomic Collision Research in Japan. 17. 18 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 小川禎一郎、坪井利行、中島慶治: "Dissociation of aliphatic hydrocarbons excited by electrons:Translational energy distributions of the excited hydrogen atom." Chemical Physics. 156. 465-472 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 小川禎一郎、塚田万寿夫、中島慶治: "Dissociation of hydrogen sulfide in e-H_2S collisions:Translational energy distribution of H^*(n=4)." Chemical Physics. 156. 473-478 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 福澄孝博、宮地繁樹、中島慶治、小川禎一郎: "Emission spectra of p-xylene excited by Ar^+ ion beam." Chemistry Letters. 1992. 343-344 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 小川禎一郎、居原理、中島慶治: "Fano plot for the slow and fasst groups of excited hydrogen atoms produced in e-H_2 collisions." Chemical Physics. 161. 509-513 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 中島慶治、谷口雅春、小川禎一郎: "Electron impact dissociation of hydrogen molecule:Time-resolved measurements of the Balmer line." Chemical Physics Letters. 197. 72-76 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 米蔵誠哲、蔵脇淳一、外村秀明、坪井利行、中島慶治、小川禎一郎: "Emission cross sections at certain translational energy of H^*(n=4) produced in e-hydrocarbon collisions." Atomic Collision Research in Japan. 18. 21 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 中島慶治、宮地繁樹、福澄孝博、小川禎一郎: "Excitation of N_2^+ in collisions with N_2." Atomic Collision Research in Japan. 18. 47 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 米蔵誠哲、中島慶治、小川禎一郎: "Translational energy distributions and angular difference Doppler profiles of the excited hydrogen atom produced in e-C2H4 collisions:Dissociation dynamics of ethylene." Journal of Chemical Physics. 97. 6276-6282 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 小川禎一郎、居原理、米蔵誠哲、安田徹、中島慶治: "Formation cross sections,emission cross sections and Fano plots of translational-energy-separated H^* atoms (n=3,4) produced in e-H_2O collisions." Chemical Physics. 168. 145-150 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 渡慶次学、中島慶治、小川禎一郎: "Rovibrational distributions of CH(A^2△) produced in e-C_2H_2 collisions." Chemistry Letters. 1993. 995-996 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 米蔵誠哲、坪井利行、外村秀明、中島慶治、蔵脇淳一、小川禎一郎: "Translational-energy-dependent emission cross sections of excited hydrogen atoms produced in electron-methane,ethane,ethylene and acetylene collisions." Japanese Journal of Applied Physics. 32. 3296-3299 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 渡慶次学、中島慶治、小川禎一郎: "Rovibrational distribusions of CH(A^2△) produced in electron impact dissociation of ethlyene and ethane." Atomic Collision Research in Japan. 19. 17 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 小川禎一郎、神保陽一、米蔵誠哲、古屋謙治、中島慶治: "Excitation functions of the slow and fast groups of the excited hydrogen atom produced in e-H_2 collisions." Bulletin of the Chemical Society of Japan. 66. 3506-3507 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 小川禎一郎、米蔵誠哲、城戸政美、古屋謙治、中島慶治: "The emission cross section of the Paschen-α line produced in e-H_2 collisions." Chemistry Letters. 1994 in press. (1994)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 小川禎一郎、坪井利行、中島慶治: "Electron-impact dissociation of HCl:Translational energy and angular distributions of excited hydrogen atoms." Journal of Chemical Physics. (in press). (1994)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 米蔵誠哲、古屋謙治、中島慶治、小川禎一郎: "Emission cross sections of the Paschen-α line and electronic angular momentum distributions of H(n=4) produced in e-H2 collisions." Journal of Chemical Physics. (投稿年1994), (in press).

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 米蔵誠哲、古屋謙治、中島慶治、小川禎一郎: "Fano plot of the Paschen-α line of the excited hydrogen atom produced in e-H_2 collisions." Chemical Physics. (投稿年1994), (in press).

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Tsuboi, K.Nakashima and T.Ogawa: "Translational energy distributions and emission cross sections of the excited hydrogen atom produced in e-SiH_4 collisions" Bulletin of the Chemical Society of Japan. 64. 1-4 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ogawa, N.Yonekura, M.Tsukada, S.Ihara, T.Yasuda, H.Tomura, K.Nakashima and H.Kawazumi: "Electron-impact dissociation of water as studied by the angular difference Doppler profiles of the excited hydrogen atom" Journal of Chemical Physics. 95. 2788-2792 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] K.Nakashima, M.Okada and T.Ogawa: "Electron-impact dissociation of H_2 and D_2" Proc. Int. Seminar React. Gas.281-284 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Fukuzumi, K.Nakashima and T.Ogawa: "Emission spectra of fluorobenzenes by controlled electron impact" Bulletin of the Chemical Society of Japan. 64. 2323-2327 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] N.Yonekura, K.Nakashima and T.Ogawa: "Formation of H^<**>(n=4) in e-C_2H_4 collisions" Atomic Collision Res. Japan. 17. 18 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ogawa, M.Tsukada and K.Nakashima: "Dissociation of aliphatic hydrocarbons excited by electrons : Translational energy distributions of H^<**>" Chemical Physics. 156. 465-472 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ogawa, M.Tsukada and K.Nakashima: "Dissociation of hydrogen sulfide in e-H_2S collisions : Translational energy distributions of H^<**>(n=4)" Chemical Physics. 156. 473-478 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Fukuzumi, S.Miyachi, K.Nakashima and T.Ogawa: "Emission spectra of p-xylene excited by Ar^+ beam" Chemistry Letters. 1992. 343-344 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ogawa, S.Ihara and K.Nakashima: "Fano plot for the slow & fast groups of H^<**> produced in e-H_2 collisions" Chemistry Letters. 161. 509-513 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] K.Nakashima, M.Taniguchi and T.Ogawa: "Electron impact dssociation of hydrogen molecule : Time-resolved measurements of the Balmer line" Chemical Physics Letters. 197. 72-76 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] N.Yonekura, J.Kurawaki, T.Tsuboi, K.Nkashima and T.Ogawa: "Emission cross sections of H^<**>(n=4) produced in e-C_nH_m collisions" Atomic Collision Res. Japan. 18. 21 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] K.Nakashima, S.Miyachi, T.Fukuzumi and T.Ogawa: "Excitation of N_2^+ in collisions with N_2" Atomic Collision Res. Japan. 18. 47 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] N.Yonekura, K.Nakashima and T.Ogawa: "TE distributions and angular difference Doppler profiles of H^<**> produced in e-C_2H_4 collisions : Dissociation dynamics of ethylene" Journal of Chemical Physics. 97. 6276-6282 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ogawa, S.Ihara, N.Yonekura, T.Yasuda and K.Hakashima: "Fromation cross sections, emission cross sections and Fano plot of TE-separated H^<**> (n=3,4) produced in e-H_2O collisions" Chemical Physics. 168. 145-150 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] M.Tokeshi, K.Nakashima and T.Ogawa: "Revibrational distributions of CH(A) produced in e-C_2H_2 collisions" Chemistry Letters. 1993. 995-996 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] N.Yonekura, T.Tsuboi, H.Tomura, K.Nakashima, J.Kurawaki and T.Ogawa: "TE-dependent emission cross sections of H^<**> produced in electron-methane, ethane, ethylene and acetylene collisions" Japanese Journal of Applied Physics. 32. 3296-3299 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] M.Tokeshi, K.Nakashima and T.Ogawa: "Rovibrational distribution of CH(A) produced from C_2H_4 and C_2H_6" Atomic Collisions Res. Japan. 19. 17 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ogawa, Y.Jinbou, N.Yonekura, K.Furuya and K.Nakashima: "Excitation functions of the slow and fast groups of the excited hydrogen atom produced in e-H_2 collisions" Bulletin of the Chemical Society of Japan. 66. 3506-3507 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ogawa, N.Yonekura, M.Kido, K.Furuya and K.Nakashima: "Emission cross section of Paschen line produced in e-H_2 collisions" Cdhemistry Letters. (in press) (1994)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ogawa, T.Tsuboi and K.Nakashima: "Electron-impact dissociation of HCI : Translational energy and angular distributions of excited hydrogen atom" Journal of Cdhemical Physics. (in press) (1994)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] N.Yonekura, K.Furuya, K.Nakashima and T.Ogawa: "Emission cross sections of the Paschen line and electronic angular momentum distributions of H(n=4) produced in e-H_2 collisions" Journal of Chemical Physics. (in press) (1994)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] N.Yonekura, K.Furuya, K.Nakashima and T.Ogawa: "Fano plot of the Paschen line of H^<**> produced in e-H_2 collisions" Chemical Physics. (in press) (1994)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 渡慶次学、中島慶治、小川禎一郎: "Rovibrational distributions of CH(A^2△) produoed in e-C_2H_2 collisions." Chemistry Letters. 1993. 995-996 (1993)

    • Related Report
      1993 Annual Research Report
  • [Publications] 米蔵誠哲、坪井利行、外村秀明、中島慶治、蔵脇淳一、小川禎一郎: "Translational-energy-dependent emission cross sections of excited hydrogen atoms produced in electron-methane,ethane,ethylene and acetylene collisions." Japanese Journal of Applied Physics.32. 3296-3299 (1993)

    • Related Report
      1993 Annual Research Report
  • [Publications] 渡慶次学、中島慶治、小川禎一郎: "Rovibrational distribusions of CH(A^2△) produced in electron impact dissociation of ethlyene and ethane." Atomic Collision Research in Japan. 19. 17 (1993)

    • Related Report
      1993 Annual Research Report
  • [Publications] 小川禎一郎、神保陽一、米蔵誠哲、古屋謙治、中島慶治: "Excitation functions of the slow and fast groups of the excited hydrogen atom produced in e-H_2 collisions." Bulletin of the Chemical Society of Japan. 66. 3506-3507 (1993)

    • Related Report
      1993 Annual Research Report
  • [Publications] 小川禎一郎、米蔵誠哲、城戸政美、古屋謙治、中島慶治: "The emission cross section of the Paschen-alpha line produced in e-H_2 collisions." Chemistry Letters. 1994(in press). (1994)

    • Related Report
      1993 Annual Research Report
  • [Publications] 小川禎一郎、坪井利行、中島慶治: "Electron-impact dissociation of HC1:Translational energy and angular distributions of excited hydrogen atoms." Journal of Chemical Physics. (in press). (1994)

    • Related Report
      1993 Annual Research Report
  • [Publications] T.Ogawa,S.Ihara,K.Nakashima: "Fano plot for the slow and groups of excited hydrogen atoms produced in e-H_2 collisions." Chemical Physics. 161. 509-513 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] K.Nakashima,M.Taniguchi,T.Ogawa: "Electron impact dissociation of hydrogen molecule:Time-resolved measurements of the Balmer Iine." Chemecal Physics Letters. 197. 72-76 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] N.Yonekura,K.Nakashima,T.Ogawa: "Translational energy distributions and angular difference Doppler profiles of the excited hydrogen atom produced in e-C_2H_4 collisions." Journal of Chemical Physics. 97. 6276-6282 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] T.Ogawa,S.Ihara,N.Yonekura,T.Yasuda,K.Nakashima: "Formation cross sections,emission cross sections and Fano plots of translational-energy-separated excited hydrogen atoms(n+3,4)produced in e-H_2O collisions." Chemical Physics. 168. 145-150 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] T.Ogawa,Yonekura,Tsukada,Ihara,Yasuda,Tomura,Nakashima: "Electron impact dissociation of water as studied by the angular difference Doppler profiles of the excited hydrogen atom." Journal of physical Chemistry. 95. 2788-2792 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] T.Ogawa,T.Tsuboi,K.Nakashima: "Dissociation of aliphatic hydrocarbons excited by electrons:Translational energy distributions of the excited hydrogen atom." Chemical Physics. 156. 465-472 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] R.Ogawa,M.Tsukada K.Nakashima,: "Dissociationoof hydrogen sulfide in eーH_2S collisions:Translational energy distribution of H^★(n=4)." Chemical Physics. 156. 473-478 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] T.Ogawa,S.Ihara K.Nakashima: "Fano Plot for the slow and fast groups of excited hydrogen atoms produced in eーH_2 collisions." Chemical Physics. (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] K.Nakashima,N.Yonekura,M.Kido,T.Ogawa: "Formation of H(4f) atoms in eーH_2 collisions" Atomic Collision Researches in Japan. 16. 11-11 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] T.Ogawa,Yonekura,Tsukada,Ihara,Yasuda,Tomura,Nakashima,Kawazumi: "Electronーimpact dissociation of water asstudied by the angular difference Doppler profiles of the excited hydrogen atom" Journal of Physical Chemistry. 95. (1991)

    • Related Report
      1990 Annual Research Report

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Published: 1990-04-01   Modified: 2016-04-21  

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