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Measurement of collisional quenching rate coefficient of nitrogen metastable molecule by air pollutants

Research Project

Project/Area Number 24560344
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Power engineering/Power conversion/Electric machinery
Research InstitutionChiba Institute of Technology

Principal Investigator

SUZUKI Susumu  千葉工業大学, 工学部, 教授 (00265472)

Co-Investigator(Kenkyū-buntansha) ITOH Haruo  千葉工業大学, 工学部, 教授 (90083849)
Project Period (FY) 2012-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2012: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords窒素準安定励起分子 / 大気汚染物質 / 衝突脱励起反応速度係数 / 反応速度係数 / 窒素 / 準安定励起分子 / 拡散係数 / 反射率 / ネオン / 失活レート
Outline of Final Research Achievements

The metastable nitrogen molecule N2(A3Σ+u) plays an important role to reaction process with the active species in air pollutants. In particular, N2(A3Σ+u)which contributes to the decomposition of the air pollutant gases is the main radicals. With their long lifetime and high internal energies, N2(A3Σ+u) can decomposc air pollutant gas molecules by excitation transfer reactions.
In this investigation, the determination of the effective lifetime of N2(A3Σ+u) in N2/p-xylene (C8H10), N2/ethyl acetate (C4H8O2), N2/styrene (C8H8), N2/ perfluorocarbon (C2F6 and C3F8), N2/ethane (C2H6), N2/propane (C3H8) and N2/water vapor (H2O) is carried out by waveform analysis in the Townsend discharge region. The collisional quenching rate coefficients of N2(A3Σ+u)by those gases are determined.
Furthermore, we determine the collisional quenching rate coefficients of the metastable excited state of neon Ne(3P2) by the ground state of neon Ne(1S0).

Report

(5 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (16 results)

All 2016 2015 2014 2013 2012

All Journal Article (1 results) (of which Peer Reviewed: 1 results,  Acknowledgement Compliant: 1 results) Presentation (15 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Determination of diffusion, reflection and deexcitation coefficients of metastable excited Ne(3P2) atom2016

    • Author(s)
      S.Suzuki and H.Itoh
    • Journal Title

      Journal of Physics D: Applied Physics

      Volume: 49 Issue: 18 Pages: 185202-185202

    • DOI

      10.1088/0022-3727/49/18/185202

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] H2OによるN2(A3Σ+u)の失活レート係数の測定2016

    • Author(s)
      鈴木 進,伊藤晴雄
    • Organizer
      平成28年 電気学会全国大会
    • Place of Presentation
      東北大学(宮城県仙台市)
    • Year and Date
      2016-03-16
    • Related Report
      2015 Annual Research Report
  • [Presentation] Collisional quenching reaction rate coefficients of N2(A3Σu+) by C2F6 and C3F82015

    • Author(s)
      S. Suzuki, M. Kuboaki, H. Itoh
    • Organizer
      68th Annual Gaseous Electronics Conference/9th International Conference on Reactive Plasmas/33rd Symposium on Plasma Processing
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      2015-10-12
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] パーフルオロカーボンによるN2(A3Σu + )の失活レート2015

    • Author(s)
      鈴木 進,久保秋 将,伊藤 晴雄
    • Organizer
      平成27年 電気学会 基礎・材料・共通部門大会
    • Place of Presentation
      金沢大学(石川県金沢市)
    • Year and Date
      2015-09-17
    • Related Report
      2015 Annual Research Report
  • [Presentation] Measurement of effective lifetime of metastable excited atom Ne(3P2)2015

    • Author(s)
      S.Suzuki and H.Itoh
    • Organizer
      XXXII International Conference on Phyenomena in Ionized Gases
    • Place of Presentation
      Iasi, Romania
    • Year and Date
      2015-07-26
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] SURFACE ROUGHNESS OF DIELECTRIC ELECTRODE AND SECONDARY IONIZATION COEFFICIENT IN LOW PRESSURE CONDITION2014

    • Author(s)
      S. Suzuki, H. Itoh
    • Organizer
      14th International Symposium on High Pressure Low Temperature Plasma Chemistry (HAKONE XIV)
    • Place of Presentation
      ZINNOWITZ GERMANY
    • Year and Date
      2014-09-21 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] DECOMPOSITION OF HUMATE BY PULSED DISCHARGE IN ARGON BUBBLES2014

    • Author(s)
      H. Itoh, F.Fukawa, S. Suzuki
    • Organizer
      14th International Symposium on High Pressure Low Temperature Plasma Chemistry (HAKONE XIV)
    • Place of Presentation
      ZINNOWITZ GERMANY
    • Year and Date
      2014-09-21 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] Collisional quenching rate coefficient of metastable nitrogen molecules N2(A3Σu+) by styrene2014

    • Author(s)
      S. Suzuki, H. Itoh
    • Organizer
      Europhysics Conference on Atomic and Molecular Physics of Ionized Gases XXII
    • Place of Presentation
      Greifswald, Germany
    • Year and Date
      2014-07-15 – 2014-07-19
    • Related Report
      2014 Research-status Report
  • [Presentation] Effect of H2O Concentration on Negative Ion Mobility in O22014

    • Author(s)
      Yui Okuyama, Susumu Suzuki, Haruo Itoh
    • Organizer
      Europhysics Conference on Atomic and Molecular Physics of Ionized Gases XXII
    • Place of Presentation
      Greifswald, Germany
    • Year and Date
      2014-07-15 – 2014-07-19
    • Related Report
      2014 Research-status Report
  • [Presentation] 準安定励起分子と環境汚染物質の反応係数2014

    • Author(s)
      鈴木
    • Organizer
      平成26年電気学会全国大会 シンポジウム
    • Place of Presentation
      愛媛大学(愛媛県松山市)
    • Related Report
      2013 Research-status Report
  • [Presentation] Determination of collisional quenching rate coefficients of N2(A3Σu+) by air pollutants2013

    • Author(s)
      S. Suzuki, Y. Koizumi, H. Itoh
    • Organizer
      XXXI International Conference on Phyenomena in Ionized Gases
    • Place of Presentation
      スペイン,グラナダ
    • Related Report
      2013 Research-status Report
  • [Presentation] N2/大気汚染物質混合ガス中における電流電圧特性に与える分解生成物の影響2013

    • Author(s)
      鈴木,小泉,伊藤
    • Organizer
      電気学会研究会資料 プラズマ/パルスパワー/放電合同研究会
    • Place of Presentation
      まちなかキャンパス長岡(新潟県長岡市)
    • Related Report
      2013 Research-status Report
  • [Presentation] 酢酸エチルによるN2(A3Σu+)の失活レート係数の決定2013

    • Author(s)
      鈴木 進
    • Organizer
      平成25年 電気学会全国大会, 1-041
    • Place of Presentation
      名古屋大学(愛知県)
    • Related Report
      2012 Research-status Report
  • [Presentation] Determination of collisional quenching rate coefficient of N2(A3Σu+)2012

    • Author(s)
      Yuusuke Koizumi, Susumu Suzuki, Haruo Itoh
    • Organizer
      65th Annual Gaseous Electronics Conference, Vol.57, No.8, MW1 62 p.67
    • Place of Presentation
      Austin, Texas(USA)
    • Related Report
      2012 Research-status Report
  • [Presentation] p-キシレンによるN2(A3Σ+u) の失活レートの決定2012

    • Author(s)
      小泉 祐介,鈴木 進,伊藤 晴雄
    • Organizer
      平成24年 電気学会 基礎・材料・共通部門大会, XIV-8
    • Place of Presentation
      秋田大学(秋田県)
    • Related Report
      2012 Research-status Report
  • [Presentation] COLLISIONAL QUENCHING RATE COEFFICIENT OF N2(A3Σ+U) BY XYLENE2012

    • Author(s)
      S. Suzuki, Y. Koizumi, H. Itoh
    • Organizer
      XXI Europhysics Conference on Atomic and Molecular Physics of Ionized Gases, P2.1.3
    • Place of Presentation
      Viana do Castelo(Portugal)
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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