English

過去の情報

関連学会・国際会議

  • 2015/10/5-8, From clouds to protoplanetary disks: the astrochemical link, Berlin, Germany

  • 2015/9/13-17, From Interstellar Ices to Policyclic Aromatic Hydrocarbons, Annapolis, USA

  • 2015/6/3-5，化学反応討論会，北海道大学

  • 2015/5/24-28，日本地球惑星科学連合大会，幕張メッセ

  • 2015/3/21-24, 日本物理学会年次大会　早稲田大学

  • 2015/2/23-26，Second Workshop on "Experimental Laboratory Astrophysics(ICE2015)", Poipu, Kauai, Hawaii

  • 2014/10/16-18，Workshop on Interstellar Matter 2014 （星間物質ワークショップ2014），北大低温研

  • 2014/10/4-6，原子衝突学会年会，東北大

  • 2014/9/11-13，日本天文学会，山形大

  • 2014/9/7-12， the 17th International Symposium on Small Particles and Inorganic Clusters (ISSPIC-XVII), 福岡

  • 2014/6/4-6, 化学反応討論会，姫路市

  • 2014/4/28-5/2, 日本地球惑星科学連合大会，Pacifico Yokohama

  • 2014/4/7-9, Faraday Discussion 168, Astrochemistry of Dust, Ice and Gas, Leiden, The Netherlands

  • 2014/3/27-30, 日本物理学会年次大会 東海大学

  • 2012/11-26-30, Lorentz Center Workshop; Dynamical Phenomena at Surfaces: The Role of Complexity , Leiden Univ., the Netherlands

  • 2012/10/17-19, Workshop on Interstellar Matter 2012, Hokkaido University, Japan

  • 2012/7/29-8/3, Gordon Research Conference, Radiation Driven Processes in Physics, Chemistry, Biology and Industry, New Hampshire, USA

  • 2012/7/14-22, 39th COSPAR Scientific Assembly, Mysore, India

  • 2012/7/10-13, ASTROCHEM 2012, Kolkata, India

  • 2012/1/22-27, 18th International Conference on Atomic, Cluster, and Surface Physics (SASP2012), Alpe d'Heuz, France

  • 2011/8/8-12, AOGS2011, Taipei, Taiwan

  • 2011/7/10-15, International Conference on the Research of Chemistry and Physics of Matrix Isolated Species, MATRIX2011, Vancouver, Canada

  • 2011/5/30-6/3, IAU Symposium: The Molecular Universe, Toledo, Spain

  • 2010/7/18-23, 24th International Conference on Atomic Collisions in Solids, Krakow, Poland

  • 2009/10/12-16, Horiba-ISSP International Symposium on Hydrogen and Water in Condensed Matter Physics, Chiba, Japan

  • 2009/7/22-28, XXVI International Conference on Photonic, Electronic, and Atomic Collisions, Michigan, USA

  • 2009/7/19-24, Gordon Research Conference; Matrix-Isolated Species, Physics & Chemistry of, Oxford, UK

  • 2008/10/5-10, International Lorentz Center Workshop: Interstellar Surfaces: From Laboratory to Models, Leiden, The Netherlands

  • 2008/9/4-6, International Workshop for Interstellar Matter 2008, Sapporo, Japan

  • 2008/5/5-8, The Molecular Universe: International Meeting on Physics and Chemistry of Interstellar Medium, Arcachon, France

  • 2007/7/2-13, IUGG General Assembly 2007, Perugia, Italy

  • 2007/8/3, Asia-Oceania Geosciences Society Annual Meeting, Bangkok, Thailand

  • 2007/5/14-18, International Astrophysics and Astrochemistry Meeting: Molecules in Space & Laboratory, Paris, France

  • 2006, Misasa International Symposium, Kurayoshi, Japan

  • 2006/7/31-8/2, Workshop for Interstellar Matter 2006, Sapporo, Japan

  • 2006/7/26, 19th General Meeting of the International Mineralogical Association, Kobe, Japan

  • 2005/8/28-9/2International Astronomical Union Symposium: Astrochemistry, California, USA

  • 2005, Asia-Oceania Geosciences Society Annual Meeting, Singapore

  • 2005, The 4th International Symposium on New Trends of Physics, Recent Advances in Astrophysics and Planetary Science ?from the early universe to the Solar system-, Sapporo, Japan

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    研究業績

    学術論文(1996年以降）


  • “H-D substitution in interstellar solid methanol: a key route for D enrichment”
    A. Nagaoka, N. Watanabe, & A. Kouchi,
    Astrophys. J. Lett., 624, L29-32 (2005)

  • “Observation of resonance structures in 4 d photoionization of Eu＋”
    T. M. Kojima, F. Chen, M. Kitajima, T. Koizumi, Y. Nakai, H. Yamaoka, and N. Watanabe,
    J. Electron Spectrosc. Relat. Phenom., 71-74, 144 (2005)

  • “Novel Routes for Diamond Formation in Interstellar Ices and Meteoritic Parent Bodies”
    Kouchi, A., Nakano, H., Kimura, Y. & Kaito, C.,
    Astrophys. J., 626, L129-L132 (2005)

  • “Hydrogenation of CO on pure solid CO and H2O-CO mixed ice”
    N. Watanabe, A. Nagaoka, T. Shiraki, & A. Kouchi,
    Astrophys. J., 616, 638-643 (2004)

  • “Conversion of H2CO to CH3OH by reactions of cold atomic hydrogen on ice surfaces below 20 K”
    H. Hidaka, N. Watanabe, T. Shiraki, A. Nagaoka, and A. Kouchi,
    Astrophys. J., 614, 1124-1131 (2004)

  • “The dependence of H2CO and CH3OH formation on temperature and thickness of H2O-CO ice during successive hydrogenation of CO”
    Naoki Watanabe, Takahiro Shiraki, and Akira Kouchi,
    Astrophys. J. Lett., 588, L121-124 (2003)
  • “Dependence of the CO hydrogenation on the temperature and thickness of H2O-CO ice relevant to ice grain surface”
    T. Shiraki, H. Hidaka, N. Watanabe, and A. Kouchi,
    Proc. 36th ISAS Lunar and Planetary Symp., 246-150 (2003)

  • “Addition of hydrogen atoms to formaldehyde on an interstellar ice surface”
    H. Hidaka, T. Shiraki, A. Kouchi, and N. Watanabe,
    Proc. 36th ISAS Lunar and Planetary Symp., 4, 250-253 (2003)

  • “Mobilities of NO＋ and CO2＋　in helium gas at 77 and 4.3K”
    H. Hidaka, S. Jinno, H. Tanuma, N. Kobayashi,
    Journal of Physics B, 36, 10, 1515-1524 (2003)

  • “Evaporation of interstellar organic materials in the solar nebula”
    Nakano, H., Kouchi, A., Tachibana, S., & Tsuchiyama, A.,
    Astrophys. J., 592, 1252-1262（2003）

  • “An apparatus to determine the rovibrational distribution of molecular hydrogen formed by the heterogeneous recombination of H atoms on cosmic dust analogues”
    J.S.A. Perry, J.M. Gingell, K.A. Newson, J. To, N. Watanabe, and S.D. Price,
    Meas. Sci. Technol., 13, 1414-1424 (2002)

  • “Efficient formation of formaldehyde and methanol by the addition of hydrogen atoms to CO in H2O-CO ice at 10K”
    Naoki Watanabe and Akira Kouchi,
    Astrophys. J. Lett., 571, L173-176 (2002)

  • “Rapid Growth of Asteroids Owing to Very Sticky Interstellar Organic Grains”
    A. Kouchi, T. Kudo, H. Nakano, M. Arakawa, N. Watanabe, S. Sirono, M. Higa, and N. Maeno,
    Astrophys. J. Lett., 566, L121-124 (2002)

  • “Measurements of conversion rates of CO to CO2 in UV induced reaction of D2O/CO amorphous ice”
    Naoki Watanabe and Akira Kouchi,
    Astrophys. J., 567, 651-655 (2002)

  • “Evolution of CO molecules on icy dust surface”
    Naoki Watanabe and Akira Kouchi,
    Proc. 35th ISAS Lunar and Planetary Symp. 180-182 (2002)

  • “Alteration of interstellar organic materials in meteorites' parent bodies: a novel route for diamond formation”
    Nakano, H., Kouchi, A., Arakawa, M., Kimura, Y., Kaito, C., Ohno, H., & Hondoh,T.,
    Proc. Jpn. Acad., 78B, 277-281 (2002)

  • “ Role of sticky interstellar organic materials in the formation of asteroids”
    Kudo, T., Kouchi, A., Arakawa, M. & Nakano. H.,
    Meteoritics Planet. Sci., 37, 1975-1983 (2002)

  • “Absolute photoionization cross section measurements of Xe＋ ions in the 4d threshold energy region”
    Y. Itoh, A. Ito, M. Kitajima, T. Koizumi, T. M. Kojima, H. Sakai, M. Sano and N. Watanabe,
    J. Phys. B: At. Mol. Opt. Phys., 34, 3493-3499 (2001)

  • “Effect of organic matter on the dust coagulation”
    T. Kudo, A. Kouchi, M. Arakawa, N. Watanabe, N. Maeno, and M. Higa,
    Lunar Planet. Sci. Conf. XXXII, 1273-1276 (2001)

  • “Crystallization Heat of Impure Amorphous H2O Ice”
    Kouchi, A., & Sirono, S.,
    Geophys. Res. Lett., 28, 827-830 (2001)

  • “Measurements of D2 yields from D2O amorphous ice by ultraviolet irradiation at 12K”
    N. Watanabe, T. Horii, and A. Kouchi,
    Astrophys. J., 541, 772-779 (2000)

  • “Swarm study of Kr2＋ ions in helium gas at very low temperature”
    H. Tanuma, H. Hidaka, N. Kobayashi,
    The Physics of Electronic and Atomic Collisions，5, 699-703 (2000)

  • “Design of the cosmo-biology experiments in earth's orbit to test abiotic formation of bioorganic compounds”
    Hashimoto, H., Ushio, K., Kaneko, T., Kobayashi,K., Brack, A., Colangeli, L., Greenberg, J. M., Horneck, G., Kouchi, A., Navarro-Gonzalez R., Grack A., Raulin F., Saito T., & Yamashita M. ,
    Origin Life Evol. Bioshpere, 30,154 (2000)

  • “New methods for making amorphous icy grains for comet nucleus simulation experiments”
    A. Kouchi, T. Takahashi, N. Watanabe, and M. Arakawa,
    Proc. 32nd ISAS Lunar and Planetary Symp., 121-124 (1999)

  • “Synthesis of amino acids in earth's orbit”
    Kobayashi, K., Kaneko, T., Kouchi, A., Hashimoto, H., Saito, T., & Yamashita, M.,
    Adv. Space Res., 23, 401-404 (1999)

  • “Photoion-yield spectra of Xe2＋ in the 4d-threshold energy region”
    N. Watanabe, Y. Awaya, A. Fujino, Y. Itoh, M. Kitajima, T. M. Kojima, M. Oura, R. Okuma, M. Sano, T. Sekioka and T. Koizumi,
    J. Phys. B : At. Mol. Opt. Phys., 31, 4137-4141 (1998)

  • “Direct Determination of Partial Wave Contributions in σ* Shape Resonance of CO Molecules”
    E. Shigemasa, J. Adachi, K. Soejima, N. Watanabe, A. Yagishita, and N.A. Cherepkov,
    Phys. Rev. Lett., 80, 1622-1625 (1998)

  • “Dynamic Properties of N and O 1s-1 σu* shape resonances in N2 and CO2 molecules”
    A.A.Pavlychev, N.G. Forminykh, N. Watanabe, K. Soejima, E. Shigemasa,and A. Yagishita,
    Phys. Rev. Lett. 81, 3623-3626 (1998)

  • “Photoion yield spectroscopy in the 4d photoionization of Eu+ ”
    T.M. Kojima, M. Oura, Y. Itoh, T. Koizumi, M. Sano, T. Sekioka, N. Watanabe, H. Yamaoka, and Y. Awaya,
    J. Phys. B: At. Mol. Opt. Phys., 31, 1463-1468 (1998)

  • “4 d Photionization of singly-charged ions”
    T.M. Kojima, M. Oura, N. Watanabe, Y. Awaya, Y. Itoh, T. Koizumi, M. Sano, and F. Koike,
    Journal of the Korean Physical Society, 32, 273-279 (1998)

  • “In-situ mass spectrometric observation of impact vaporization of water-ice at low temperatures”
    Sugi, N., Arakawa, M., Kouchi, A. & Maeno, N.,
    Geophys. Res. Lett., 25, 837-840. (1998)

  • “A conceptional design for cosmo-biology experiments in earth's orbit,”
    Hashimoto, H., Greenberg, J.M., Grack, A., Colangeli, L., Horneck, G., Navarro-Gonzalez, R., Raulin, F., Kouchi, A., Saito, T., Yamashita, M. & Kobayashi, K.,
    Biological Sciences in Space, 12,106-111 (1998)

  • “Fixed-molecule 1sσg,u photoelectron angular distributions as a probe of σg * and (sigma)?u * shape resonances of CO2”
    N. Watanabe, J. Adachi, K. Soejima, E. Shigemasa, A. Yagishita, N. G. Fominykh, and A. A.Pavlychev,
    Phys. Rev. Lett., 78, 4910-4914 (1997)

  • “Feasibility of the photoionization of multi-charged ions and first test of a photon beam ion source (PHOBIS) with RIKEN EBIS (REBIS)”
    S.D. Kravis, N. Watanabe, Y. Awaya, M. Kimura, T. Kojima, K. Okuno, and M. Oura,
    Physica Scripta, T71, 121-126 (1997)

  • “Recoil-ion momentum distribution of single-electron capture to the ground and excited states in 0.5-1MeV/u B4+,5+ + He collisions”
    T. Kambara, A. Igarashi, N. Watanabe, Y. Nakai, T.M. Kojima, and Y. Awaya,
    J. Phys. B : At. Mol. Opt. Phys., 30, 1251-1260 (1997)

  • “4d Photoionization of Multiply Charged Xeq+ (q=1-3) Ions”
    T. Koizumi, Y. Awaya, A. Fujino, T. Itoh, M. Kitajima, T.M. Kojima, M. Oura M. Sano, T. Sekioka, N. Watanabe, and F. Koike,
    Physica Scripta, T73, 131-132 (1997)

  • “Reaction of carbon-silicon binary cluster”
    Y. Negishi, N. Watanabe, H. Shiromaru, Y. Achiba, and N. Kobayashi,
    Surf. Rev. Lett., 3, 661-665 (1996)

  • “Photoionization of 4d-electrons in singly-charged Xe ions”
    M. Sano, Y. Itoh, T. Koizumi, T.M. Kojima, S.D. Kravis, M. Oura, T.S ekioka, N. Watanabe, Y.Awaya, and F.Koike,
    J. Phys. B, 29, 5305-5313 (1996)

  • “4d photoionization of singly-charged Xe, Ba, and Eu ions”
    T. Koizumi, Y. Awaya, M.Gonno, Y. Itoh, M. Kiura, T.M. Kojima, S. Kravis, M. Oura, M. Sano, N. Watanabe, H.Yamaoka, and F.Koike,
    J. Electron Spectrosc. Relat. Phenom., 79, 289-292 (1996)

  • “Single ionization of He by low-velocity protons and C6+: Ejected electron momentum distributions”
    Kravis SD, Abdallah M, Cocke CL, Lin CD, Stockli M, Walch B, Wang YD, Olson RE, Rodriguez VD, Wu W, Pieksma M, Watanabe N,
    Phys. Rev. A, 54, 1394-1403 (1996)

  • “Reactions of carbon-silicon binary cluster ions”
    Negishi, Y., Watanabe, N., Shiromaru, H., Achiba, Y., Kobayashi,N.,
    Surf. Rev. Lett., 3, 661-665 (1996)

  • “Operation and status of the RIKEN EBIS(REBIS) ”
    N.Watanabe, S.Kravis,Y.Awaya，T.Kojima，K.Okuno,
    RIKEN Accel.Prog.Rep., 29, 178 (1996)

    •  

    解説・総説(1996年以降）


  • ｢ダストの物質進化からみた惑星系形成｣
    山本哲生, 香内　晃
    天文月報, 96, 210-214 (2003)

  • 宇宙空間での不斉の起源，先端化学シリーズ「有機金属, キラル, 触媒, 高分子」
    香内　晃
    日本化学会編, 丸善, 58-63 (2003)

  • ｢有機質星間塵の惑星系形成への影響?小惑星，隕石起源論の残された謎に迫る?｣
    香内　晃
    工藤達行，中野英之
    日本惑星科学会誌，10，11-18 (2001)

  • ｢宇宙のアモルファス物質｣
    香内　晃
    応用物理，68，1179-1180 (1999)

  • 氷天体「極地の科学」，福田正己，香内　晃，高橋修平編
    香内　晃
    北海道大学出版会，161-173 (1997)

  • ｢放射線よる模擬星間塵上での有機物の生成｣
    小林憲正，笠松隆志，金子竹男，香内晃，斉藤威
    Space Util.Res., 14, 51-54 (1997)

  • ｢暗黒星雲における物質進化｣
    香内晃，渡部直樹
    宇宙空間原子分子過程研究会, 47-50, (1997)

    • 著書・プロシーディングス等(1996年以降）


  • “Relative Reaction Rates of hydrogenation and deuteration of solid CO at very low temperatures”
    N. Watanabe, H. Hidaka, & A. Kouchi,
    Eds. R. I. Kaiser, P. Bernath, Y. Osamura, S. Petrie, & A. M. Mebel, Astrochemistry from laboratory Studies to Astronomical Observations, AIP, New York, 122-127 (2006)

  • “Efficient formation of deuterated methanol by H-D substitution on interstellar grain surfaces”
    A. Nagaoka, N. Watanabe, & Kouchi, A.,
    Eds. R. I. Kaiser, P. Bernath, Y. Osamura, S. Petrie, & A. M. Mebel, Astrochemistry from laboratory Studies to Astronomical Observations, AIP, New York, 69-75 (2006)

  • “Deuterium fractionationin the reactions of D + H2CO and H + D2CO at 15 K”
    H. Hidaka, N. Watanabe, & A. Kouchi,
    Eds. R. I. Kaiser, P. Bernath, Y. Osamura, S. Petrie, & A. M. Mebel, Astrochemistry from laboratory Studies to Astronomical Observations, AIP, New York , 107-112 (2006)

  • “Formation and Deuterium Fractionation of Organic Molecules on Grain Surfaces”
    Naoki Watanabe, Eds. D.C. Lis, G.A. Blake & E. Herbst,
    Astrochemistry: Recent Successes and Current Challenges, Cambridge University Press, Cambridge, 415-426 (2006)

  • “Influence of ice composition on the formation on interstellar formaldehyde and methanol on dust grains”
    A. Nagaoka, N. Watanabe, T. Shiraki, H. Hidaka, A. Kouchi,
    Proceedings of the 37th isas luna and planetary symposium, 4, 91-94 (2004)

  • “Molecular ion mobility in helium gas at very low temperature”
    H. Hidaka, S. Matoba, S. Jinno, H. Tanuma, N. Kobayashi,
    Atomic collision research in japan -Progress report-，28, 18-19 (2002)

  • “Impact process of ice in the solar system”
    Arakawa, M. & Kouchi, A.,
    in "High-pressure Shock Compression of Solids V" (Davison L. et al. eds), Springer, 199-231 (2002)

  • “Interstellar clouds origin of nano-diamonds in chondrites”
    Kouchi, A., Kimura, Y. & Kaito C.,
    Proc. 35th ISAS Lunar and Planetary Symp. 195-198 (2002)

  • “Aqueous alteration and thermal metamorphism of interstellar organic materials on the parent bodies of carbonaceous chondrites”
    Nakano, H., Kouchi, A., Arakawa, M., Kimura, Y., Kaito, C., Ohno, H. & Hondoh,T.,
    Proc. 35th ISAS Lunar and Planetary Symp. 183-186 (2002)

  • “Rheological model on the sticking and rebound of cosmic dust analogue covered with an organic layer”
    Arakawa, M., Yamamoto, T. & Kouchi, A.,
    Proc. 35th ISAS Lunar and Planetary Symp. 187-190, (2002)

  • “Molecular ion mobility in helium gas at very low temperature”
    H. Hidaka, S. Jinno, H. Tanuma, N. Kobayashi,

    Atomic collision research in japan -Progress report-, 27, 2,100-101 (2001)

  • “Formation of CO2 molecules from CO doped D2O amorphous ice by uv irradiation at 12K”
    Naoki Watanabe and Akira Kouchi,
    Prog. Rep. Atom. Coll. Res. Jpn., 27, 62-63 (2001)

  • “Swarm sturdy of doubly charged Kr2+ ions in helium gas at very low temperature”，
    H. Hidaka, H. Tanuma, N. Kobayash,
    Atomic collision research in japan -Progress report-, 25, 2, 36-37(1999)

  • “Mobility and clustering reaction of Kr2+ ions in helium gas at very low temperature”，
    H. Hidaka, H. Tanuma, N. Kobayashi,
    Atomic, collision research in japan -Progress report-，25,2,63-64(1998)

  • “Amorphous water ice-a solar system material”
    Jenniskens, P., Blake, D. F. & Kouchi, A.,
    in "Solar System Ices" eds. Schmitt, B. et al. Kluwer, 139-155 (1998)

  • “Experimental study on impact vaporization of water-ice”
    Sugi, N., Arakawa, M. & Kouchi, A.,
    Proc. 30th ISAS Lunar and Planetary Symp. 71-74(1997)

  • “Molecular shape resonances studied by Angle-resolved PEPICO”
    E. Shigemasa, J. Adachi, N. Watanabe, K. Soejima and A. Yagishita,
    Eds. A. Yagishita and T. Sasaki: Atomic and Molecular Photoionization, Universal Academy Press, INC., Tokyo, 69-78 (1996)

  • “In-situ mass spectrometric observation of impact vaporization of water ice”
    Sugi, N., Arakawa, M. & Kouchi, A.,
    Proc. 29th ISAS Lunar and Planetary Symp. , 71-74 (1996)

    • 国際会議発表（招聘講演）2000年以降


  • Nagaoka, A., Watanabe, N., Shiraki, T. & Kouchi, A., “Successive hydrogenation of CO on pure solid CO and water-CO mixed ice”, EGU General Assembly, Vienna, Austria , April 24-29 (2005)


  • A.Kouchi, A.Nagaoka, H.Shiraki, H.Hidaka and N.Watanabe, “Origin of cometary H 2CO and CH 3OH”, Asia-Oceania Geosciences Society Annual Meeting, Singapore,July 5-9 (2004)


  • N. Watanabe, A. Kouchi, H. Shiraki, H. Hidaka, “Comparison of hydrogenation rates for CO to H2CO and H2CO to CH3OH on ice below 20 K”，Asia-Oceania Geosciences Society Annual Meeting, Singapore,?July 5-9 (2004)


  • Naoki Watanabe, Akira Kouchi, Takahiro Shiraki, Akihiro Nagaoka, Hiroshi Hidaka, “Successive addition of hydrogen atoms to CO and H2CO on an ice surface at very low temperatures”，Biannual Conference on Chemistry (Chem. 03), "Chemistry for Better Future", Cairo Univ., Egypt, March 1-4 (2004)


    • Akira Kouchi, “From interstellar organic grains to asteroids ” "Physical properties of NEOs", Erice, Italy, June 17-25 (2001)

  • Watanabe, N., “UV-Photonic and Atomic Processes for Simple Molecules on Amorphous Ice at 10K”, the van Marem Seminar, Leiden University, Leiden, Netherlands, (2000)


  • A. Kouchi, “New methods for making amorphous icy grains”, ISSI Workshop on "The role of laboratory experiments in the characterization of cosmic materials", Bern, Switzerland, May, (2000)

    • 国際会議発表（一般講演）2005年以降


  • N. Watanabe, H. Hidaka, A. Nagaoka, & A. Kouchi, “Relative reaction rates of hydrogenation and deuteration of solid CO at very low temperatures”, 環太平洋国際化学会議（Pacifichem2005) , Hawaii, USA, Dec.12-20,口頭（2005)


  • H. Hidaka, N. Watanabe, & A. Kouchi, “Deuterium fractionation during reactions of D + H2CO and H + D2CO at 15 K”, 環太平洋国際化学会議（Pacifichem2005) , Dec.15-20, Hawaii, USA, ﾎﾟｽﾀｰ, （2005)


  • A. Nagaoka, N. Watanabe, & A. Kouchi, “Efficient formation of deuterated methanol by H-D substitution on interstellar grain surfaces”, 環太平洋国際化学会議（Pacifichem2005) , Hawaii, USA, Dec.15-20,ﾎﾟｽﾀｰ （2005)


  • N. Watanabe, A. Nagaoka, H. Hidaka, & A. Kouchi, “Laboratory simulation of D-enrichment in interstellar formaldehide and methanol”, Protostars and Planets V , Hawaii, USA, October 24-28, ﾎﾟｽﾀｰ, （2005)


  • A. Nagaoka, N. Watanabe, & A. Kouchi, “Laboratory measurements of H-D substitution rates in solid methanol-dn (n=0-2) at 10 K”, International Astronomical Union, Symposium: Astrochemistry , California, USA, Aug.29 - Sep.2, ﾎﾟｽﾀｰ (2005)


  • N. Watanabe, A. Nagaoka, H. Hidaka, & A. Kouchi, “Reaction rates for hydrogenation and deuteration of solid CO at 15 K”, International Astronomical Union, Symposium: Astrochemistry , California, USA, Aug. 29 - Sep. 2, ﾎﾟｽﾀｰ（2005)


  • Hidaka, H., Watanabe, N., and Kouchi, A., “ Deuteration of formaldehyde on an interstellar dust surface”, International Astronomical Union Symposium , Astrochemistry , USA, Aug.29 - Sep.2 , ﾎﾟｽﾀｰ (2005)


  • H. Hidaka, A. Nagaoka, N. Watanabe, & A. Kouchi, “Formation processes of deuterated formaldehyde on an interstellar ice surface”, Asia-Oceania Geosciences Society Annual Meeting , Singapore, June 20 to 24 ,口頭 (2005)


    • Watanabe, N., Nagaoka, A., and Kouchi, A., “Formation of deuterated methanol by surface reactions at 10 K”” Asia Oceania Geosciences Society 2 nd Annual Meeting , Singapore, June 20 to 24 (2005)

  • Hidaka, H., Nagaoka, A., Watanabe, N., and Kouchi, A., “ Formation route for deuterated formaldehyde on a grain surface”, Asia Oceania Geosciences Society 2nd Annual Meeting , Singapore, June 20 to 24 (2005)


  • H. Hidaka, N. Watanabe, & A. Kouchi, “Successive deuteration of CH 3OH from methanol- d 1 to - d 3 on a grain surface”, Asia-Oceania Geosciences Society Annual Meeting , Singapore, June 20-24,ﾎﾟｽﾀｰ (2005)


    • 国内学会発表（招聘講演）2000年以降


  • 香内晃, ｢有機質星間塵の起源と進化｣, 日本鉱物学会講演会, 岡山大学, 9/22-24 (2004)


  • 渡部直樹, ｢星間塵表面でのCO分子進化：実験的研究｣，2004星間物質ワークショップ, 国立天文台野辺山観測所, 8/2-4 (2004)


  • 渡部直樹, ｢星間塵表面における分子進化｣，原子・分子・光科学（ＡＭＯ）討論会, 東京大学, 7/8-10 (2004)
    • 　

  • 渡部直樹, ｢星間塵上における原子分子過程：原子分子実験屋のアプローチ,<９月2003>｣，日本物理学会シンポジウム「天変地異の原子分子過程-流れ星から超新星まで」,岡山大学, 9/20-23 (2003)


  • 渡部直樹, ｢極低温星間塵表面での分子進化｣，日本物理学会シンポジウム「低温原子衝突と低温化学反応」,中部大学, 9/6-9 (2002)


  • 香内 晃, ｢宇宙空間での不斉の起源｣, 日本化学会年会, 千葉, 9/20-23 (2001)

  • 香内　晃, ｢有機質星間塵の起源と進化｣, 地球惑星科学関連学会合同大会,東京, 6/4-8 (2001)

    • 国内学会発表（一般講演）2005年以降


  • 日高宏，宮内直弥，香内晃，渡部直樹,｢低温氷表面での水素原子反応における氷構造の影響-アモルファスと結晶の比較-｣，水素量子アトミクス　第6回研究会, 12/13-15, 北海道大学 (2007)


  • 高遠徳尚，長岡明宏，渡部直樹，香内晃,｢UV光によるH2O氷のアモルファス化｣, 日本天文学会, 岐阜大, 9/26-28, 口頭 (2007)


  • 高遠徳尚，長岡明宏，渡部直樹，香内晃, 「UV光による氷のアモルファス化の温度依存性」, 地球惑星科学合同大会,幕張メッセ,5/19-24, 口頭（2007）


  • 日高宏，香内晃，渡部直樹, ｢H 2O氷表面におけるCO分子‐水素原子反応：アモルファス氷 vs. 結晶氷｣, 地球惑星科学合同大会,幕張メッセ,5/19-24, 口頭 (2007）


  • 長岡明宏，渡部直樹，香内晃, “Chemical evolution of CO molecule on interstellar grain surfaces: Photolysis vs. Hydrogenation”, 地球惑星科学合同大会, 5/19-24, 幕張メッセ, 口頭 (2007)


  • 長岡明宏，日高宏，香内晃，渡部直樹, ｢10Kにおけるメタノール分子と重水素原子の表面反応｣, 日本物理学会, 鹿児島大, 3/18-21,口頭 (2007)

    日高宏，長岡明宏，香内晃，渡部直樹, ｢低温アモルファス氷表面におけるCOへのH/D付加反応の同位体効果｣, 日本物理学会,鹿児島大,3/18-21 (2007)


  • 長岡明宏，渡部直樹，香内　晃, ｢星間メタノールにおけるH-D置換反応速度｣, 日本惑星科学会, 兵庫県立美術館, 10/18-20, 口頭 (2006）

    毛利織絵，渡部直樹，長岡明宏，香内　晃, ｢星間塵表面反応におけるCO分子進化：光化学反応 vs. 水素原子付加反応｣, 日本惑星科学会, 兵庫県立美術館, 10/18-20,口頭 (2006)


  • 日高宏，渡部直樹，香内晃, 「極低温アモルファス氷表面における中性原子‐分子反応：ＣＯ分子への水素原子付加の同位体効果」, 原子衝突研究協会第３１回研究会， 自然科学研究機構岡崎コンファレンスセンター, 8/10-11,ﾎﾟｽﾀｰ (2006)


  • 長岡明宏、渡部直樹、香内晃, ｢極低温メタノール固体表面におけるH-D 置換反応速度｣, 原子衝突研究協会第３１回研究会, 自然科学研究機構岡崎コンファレンスセンター, ，8/10-11, ﾎﾟｽﾀｰ (2006)


  • 長岡明宏，渡部直樹，香内　晃, ｢メタノール分子におけるH-D置換反応の反応速度｣, 地球惑星科学合同大会, 幕張メッセ, 5/14-18, 口頭 (2006)

  • 長岡明宏，渡部直樹，日高宏，香内晃，｢H-D置換反応による星間塵上でのメタノールの重水素濃集過程｣, 日本天文学会秋季年会， 札幌コンベンションセンター, 10/6-8（2005）


  • 長岡明宏，渡部直樹，香内　晃, ｢星間塵表面反応によるタノールの重水素濃集機構｣, 日本惑星科学会秋季講演会,会津大学, 9/20-22,口頭 (2005)


  • 日高　宏，香内　晃，渡部直樹, “ Formation processes of deuterated formaldehyde on interstellar ice surface”, 地球惑星科学合同大会,幕張メッセ, 5/22-26, 口頭 (2005)


  • 長岡明宏，渡部直樹，香内　晃, ｢星間塵上でのメタノールの重水素濃集過程－CO固体へのH, D原子同時照射実験－｣, 地球惑星科学合同大会, 幕張メッセ, 5/22-26,口頭 (2005)

    • 外部資金採択

     

    その他

     

    過去の更新情報

  • 2012.8.9 研究業績等更新, Workshop on Interstellar Matter 2012のHP up.
  • 2012.3.28 「学術専門誌掲載」更新
  • 2012.2.10 「学術専門誌掲載」更新
  • 2012.2.3 「学会・国際会議」更新
  • 2011.12.5 「学会・国際会議」更新
  • 2011.9.14　「共同研究者」「お知らせ」「大学院案内」更新
  • 2011.6.25 大学院入試情報追加
  • 2011.6.9 「お知らせ」更新
  • 2011.5.17 「研究概要」に”微粒子核生成”を追加
  • 2011.4.21 研究業績等更新．メンバー追加
  • 2011.4.18 星間物質ワークショップ（Workshop on Interstellar Matter)のHPへリンク（←メニュー）追加
  • 2011.4.11 研究業績等更新
  • 2011.1.5 最新情報更新。
  • 2010.12.13 研究業績等更新。
  • 2010.6.2　 ISM2010のHP公開。
  • 2010.4.19 　国際会議（ECOSS27）の情報追加。
  • 2010.4.6 　学術専門誌掲載および研究業績更新。
  • 2010.4.1　 新HP立ち上げ。


    • 過去のお知らせ

  • 当研究室ではH24年度入学の大学院（理学院宇宙理学専攻）２次募集を行う予定です。願書〆切は2012年１月10日前後，試験は２月上旬に予定されています。 詳細は後日こちらに掲示される予定です。当研究室入学志望の方はご一報ください
  • 2011.10.3-10.6の期間，Gothenburg大のGunnar Nyman教授が滞在します．セミナーは10.4に行います。
  • H24年度大学院（理学院宇宙理学専攻）の募集要項が発表されました．願書〆切は7/14です！当研究室志望者は受験専門科目として物理学，数学，地球惑星科学，物理化学から２問選択です．化学科出身の方も歓迎します．
  • 大学院（理学院宇宙理学専攻）のH24年度入学者向け入試説明会を6/25（土）に東京にて開催します．当研究室からは日高助教が参加します．詳細はこちら．
  • 2010/7/20 来る8月3日　セミナー室にてPatrice Theule博士（プロバンス大）のセミナーを行います．
  • 2010/7/1 7/1-9-30の間，客員教授としてValerio Pirronello先生が当グループに滞在します．
  • 2010/6/29 来る7月3日（土），北海道大学理学部において理学院宇宙理学専攻の入試説明会を行います。詳しくはこちら。
  • 2010/6/2 9/13-15に低温研で行われる星間物質に関する国際ワークショップ「Workshop on Interstellar Matter 2010 (ISM2010)」のHPが公開されました．
  • 2010/6/1 来る6月26日（土），東京八重洲にて，大学院（理学院宇宙理学専攻）の東京入試説明会を行います。宇宙理学専攻からは当グループの渡部が参加します。詳細はこちら。
  • 2010/4/19 当グループの最新の研究がプレスリリースされました。
  • 2010/4/1　宇宙物質科学・宇宙雪氷学グループ発足。