Investigation of the potential sputtering process on the solid Ne surfaces induced by grazing incidence of slow Arq+,
H. Sawa, H. Ueta, and T. Hirayama,
31st International Conference on Photonic, Electronic and Atomic Collisions (XXXI ICPEAC), (Deauville International Center, Deauville, France, July 2019).
Development of a cryogenic ion mobility spectrometer for an isomer-selected photoexcitation and reaction studies,
Y. Nakano, Y. Shiina, K. Takaya, H. Ueta, and T. Hirayama
31st International Conference on Photonic, Electronic and Atomic Collisions (XXXI ICPEAC), (Deauville International Center, Deauville, France, July 2019).
Potential Sputtering from Rare Gas Solid Surface by Multiply-Charged Ion Impact
H. Sawa, and T. Hirayama
4th International Workshop on Models and Data for Plasma-Material Interaction in Fusion Devices (MoD-PMI 2019), (National Institute for Fusion Science, Toki, Japan, June 2019).
Coincidence study of scattered and desorbed ions from solid rare gas by slow multiply-charged ion impact
H. Sawa, S. Uchida, H. Ueta and T. Hirayama
TMU Symposium on Physics of Highly Charged Ions 2018, (Tokyo Metropolitan University, Tokyo, December 2018).
An experimental study of the UV-induced photo-isomerization of interstellar molecules
Y. Nakano, R. Uesugi, H. Ueta, T. Hirayama
Workshop on Interstellar Matter 2018, (Hokkaido University, Sapporo, November 2018).
Ion desorption from solid Ne surfaces induced by grazing incidence of slow multiply-charged Ar ions [Invited Talk]
H. Sawa, S. Uchida, H. Ueta and T. Hirayama
13th International Symposium on Electron Beam Ion Sources and Traps (EBIST2018), (Fudan University, Shanghai, China, October 2018).
Coincidence Measurements of Scattered and Desorbed Ions from Solid Ne Surfaces by Slow Arq+ Ion Impact
H. Sawa, S. Uchida, H. Ueta and T. Hirayama
19th International Conference on the Physics of Highly Charged Ions (HCI2018), (Lisboa, Portugal, September 2018).
Observation of Shell Structure in Mixed Ar/Kr Clusters Studied by Electron Energy Loss Spectroscopy
Kazuma KITA, Teppei NOMURA, Takayuki TACHIBANA and Takato HIRAYAMA
33th European Conference on Surface Science (ECOSS33), (Szeged, Hungary, August 2017).
Development of a low-energy electron gun using the photoelectric effect
H. Sawa, M. Anzai, T. Konishi, T. Tachibana and T. Hirayama,
32th European Conference on Surface Science (ECOSS32) (Grenoble, France, September 2016).
Electronic excitations and decay processes in condensed rare gases studied by low-energy electron, photon, and ion impact, (Invited Talk)
T. Hirayama,
77th IUVSTA Workshop on Surface Processes, Gas Dynamics, and Vacuum Technology of Cryogenic Vacuum Systems (Fuefuki-city, Yamanashi, Japan, August 2016).
Photon-stimulated desorption of Ne metastable atoms from Ar adsorbed on solid Ne,
A. Iwabuchi, T. Tachibana and T. Hirayama,
39th International Conference on Vacuum Ultraviolet and X-ray Physics (VUVX-39) (Zurich, Switzerland, July 2016).
Observation of positron-annihilation-induced ion desorption from a TiO2(110) surface
T. Tachibana, L. Chiari, M. Nagira, T. Hirayama and Y. Nagashima,
International Conference on Positron Annihilation (ICPA-17) (Wuhan, China, September 2015).
New mechanism of ion desorption from rare gas solids by multiply-charged ion impact
K. Ban, M. Akiwa, A. Sumita, Y. Nidaira, Y. Kuwabara, T. Tachibana and T. Hirayama,
24th International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC 2015) (Toledo, Spain, July 2015).
Positron-annihilation-induced ion desorption from TiO2(110)
T. Tachibana, T. Hirayama, and Y. Nagashima
7th International Symposiumu on Surface Science (ISSS-7) (Matsue, Japan, November 2014).
Mechanism of Ion Desorption from Rare Gas Solids by Low Energy Multiply-charged Ion Impact, [Selected Topic]
K. Ban, M. Akiwa, T. Tachibana and T. Hirayama,
17th International Conference on the Physics of Highly Charged Ions (HCI-2014) (San Carlos de Bariloche, Argentina, September 2014).
Development of a low energy electron beam source using the photoelectric effect,
T. Hirayama, T. Konishi, and T. Tachibana,
19th International Vacuum Congress (IVC-19) / 15th International Conference on Solid Surfaces (ICSS-15), (Paris, France, September 2013).
Potential Sputtering from Rare Gas Solid by Low Energy Multiply-Charged Ion Impact
K. Ban, M. Akiwa, K. Koganei, M. Murakami, T. Tachibana, T. Koizumi, and T. Hirayama
19th International Vacuum Congress (IVC-19) / 15th International Conference on Solid Surfaces (ICSS-15), (Paris, France, September 2013).
Evolution of electronic excitation states in Ar clusters from surface to bulk properties,
D. Miura, T. Tachibana, and T. Hirayama,
19th International Vacuum Congress (IVC-19) / 15th International Conference on Solid Surfaces (ICSS-15), (Paris, France, September 2013).
Materials Science at the KEK Slow Positron Facility,
K. Wada, I. Mochizuki, T. Hyodo, T. Kosuge, Y. Saito, K. Nigorikawa, T. Shidara, S. Ohsawa, M. Ikeda, A. Shirakawa, K. Furukawa, T. Sanami, K. Michishioa, R. H. Suzukia, H. Terabea, S. Iidaa, Y. Nagashimaa, Y. Fukayab, M. Maekawab, A. Kawasusob, T. Tachibanac, T. Hirayamac, T. Shirasawad, T. Takahashid, and M. Fujinamie
Light and particle beams in materials science 2013 (LPBMS2013), (Aug. 2013, Tsukuba, Japan)
Recent Developments and Results of the KEK Slow Positron Facility,
K. Wada, I. Mochizuki, T. Hyodo, T. Kosuge, Y. Saito, K. Nigorikawa, T. Shidara, S. Ohsawa, M. Ikeda, A. Shirakawa, K. Furukawa, T. Sanami, K. Michishioa, R. H. Suzukia, H. Terabea, S. Iidaa, Y. Nagashimaa, Y. Fukayab, M. Maekawab, A. Kawasusob, T. Tachibanac, T. Hirayamac, T. Shirasawad, T. Takahashid, and M. Fujinamie
The 12th Asia Pacific Physics Conference (APPC12), (July 2013, Chiba, Japan).
Potential sputtering from solid Ne by low energy Arq+ (q = 1 - 6) impact,
K Ban, M Akiwa, K Koganei, M Murakami, T Tachibana, T Koizumi, T Hirayama
The 16th International Conference on the Physics of Highly Charged Ions (HCI 2012), (Heidelberg, Germany, September 2012).
Development of a low energy electron beam source using the photoelectric effect
T. Konishi, S. Jinno, and T. Hirayama,
The 27th International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC2011), (July 2011, Belfast, UK).
Ion photodesorption from solid Ne with a laser plasma vacuum ultraviolet light source
Satoshi Jinno, Tetsuo Koizumi, and Takato Hirayama
The 27th International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC2011), (July 2011, Belfast, UK).
Surface sensitive measurement of excitonic processes in rare gas clusters by electron energy loss spectroscopy, (Hot Topics, Invited talk)
H. Kubotera, S. Jinno, T. Tachibana, T. Koizumi and T. Hirayama,
International Conference on Many Particle Spectroscopy of Atoms, Molecules, Clusters and Surfaces (MPS2010), (September 2010, Sendai, Japan).
Absolute ion yield of potential sputtering from solid Ne by Arq+ (q < 7) impact,
I. Naemura, S. Jinno, T. Koizumi and T. Hirayama,
The 15th International Conference on the Physics of Highly Charged Ions (HCI2010), (Aug 2010, Shanghai, China).
Temperature Effect of Ion Desorption Dynamics from Solid Ne by Low-Energy Ion Impact,
S. Jinno, T. Isozaki, I. Naemura, T. Koizumi and T. Hirayama,
The 24th International Conference on Atomic Collisions in Solids (ICACS24), (July 2010, Krakow, Poland).
Secondary ions from condensed gas solids by singly and multiply charged ion impacts,
T. Tachibana, K. Fukai, I. Naemura, T. Koizumi and T. Hirayama,
The 26th International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC26), (July 2009, Kalamazoo USA).
Energy dependence of multi-electron transfer reactions between slow multi-charged ions and neutral atoms,
Toshinori SONODA, Shinsuke KAMEMOTO, Takato HIRAYAMA, and Tetsuo KOIZUMI,
The 26th International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC26), (July 2009, Kalamazoo USA).
Desorption of cluster ions from solid Ne by singly- and multiply-charged ion impact,
K. Fukai, I. Naemura, T. Tachibana, T. Koizumi and T. Hirayama,
The 12th International Workshop on Desorption Induced by Electronic Transitions (DIET12), (April 2009, Atlant USA).
Ion Desorption from Solid Rare Gas by Multiply Charged Ion Impact,
T. Tachibana, K. Fukai, T. Koizumi and T. Hirayama,
The 4th Vacuum and Surface Sciences Conference of Asia and Australia (VASSCAA-4), (October 2008, Matsue JAPAN).
Electronic excitation processes in rare gas clusters studied by electron energy loss spectroscopy,
H. Kubotera, S. Takamatsu, T. Sekitsuka, T. Tachibana and T. Hirayama,
The 4th Vacuum and Surface Sciences Conference of Asia and Australia (VASSCAA-4), (October 2008, Matsue JAPAN).
Ion desorption from solid rare gases by singly-and muotiply-charged ion impact,
T. Tachibana, K. Fukai, T. Koizumi and T. Hirayama,
The 14th International Conference on the Physics of Highly Charged Ions (HCI2008), (September 2008, Tokyo Japan).
Absolute sputtering yields from solid rare gases by singly- and multiply-charged ion impact,
S. Fujita, T. Tachibana, T. Koizumi and T. Hirayama,
The 14th International Conference on the Physics of Highly Charged Ions (HCI2008), (September 2008, Tokyo Japan).
Potential sputtering of ionic species from rare gas solids by multiply charged ion impact,
K. Fukai, S. Fujita, T. Tachibana, T. Koizumi and T. Hirayama,
The 14th International Conference on the Physics of Highly Charged Ions (HCI2008), (September 2008, Tokyo Japan).
Electron Energy Loss Spectroscopy for the study of electronic excitation processes in Ar clusters,
H. Kubotera, T. Sekitsuka, S. Sakai, T. Tachibana and T. Hirayama,
The 25th European Conference on Surface Science (ECOSS25), (July 2008, Liverpool).
Desorption of the cluster ions from the surface of solid Ne induced by low energy ion impact,
T. Tachibana, K. Fukai, T. Koizumi and T. Hirayama,
The 25th European Conference on Surface Science (ECOSS25), (July 2008, Liverpool).
Formation of molecular ions and neutrals with covalent bond from frozen methane under cryogenic condition by ion irradiation,
A. Narita, Y. Baba, T. Sekiguchi, I. Shimoyama, M. Honda, N. Hirao, T. Yaita, T. Hirayama, and T. Tachibana,
The 25th European Conference on Surface Science (ECOSS25), (July 2008, Liverpool).
Transfer ionization processes between slow multi-charged ions and neutral atoms
Y. Suzuki, H. Ito, Y. Chihara, T. Hirayama and T. Koizumi,
The 25th Internal Conference on the Physics of Electronic, Atomic and Photonic Collisions (XXV ICPEAC), (July 2007, Freibrug, Germany)
Sputtering of condensed rare gases by singly and multiply charged ion impact
S. Fujita, T. Tachibana, T. Koizumi, and T. Hirayama
The 11th Internal Workshop on Desorption Induced by Electronic Transitions (DIET-11) (11 - 15 March 2007, Berlin, Germany)
Time-of-flight studies of desorbed metastable atoms from solid Ne by low energy ion impact
S. Fujita, T. Hirayama, and T. Koizumi,
The 24th European Conference on Surface Science (ECOSS 24) (4 - 8 September 2006, Paris, France), CLU-Th-P-550
Angular distribution of desorbed atoms from rare gas solids by low energy electron impact
H. Kato and T. Hirayama,
The 24th European Conference on Surface Science (ECOSS 24) (4 - 8 September 2006, Paris, France), CLU-Th-P-538
Experimental study of electronic excitation processes in Ar cluster using a merging beam method
H. Kubotera, M. Setone, S. Sakai, and T. Hirayama,
The 24th European Conference on Surface Science (ECOSS 24) (4 - 8 September 2006, Paris, France), CLU-Th-P-457
Multiple charge transfer by slow multi-charged Xe ions
H. Ito, Y. Chihara, Y. Suzuki, T. Koizumi, and T. Hirayama,
13th International Conference on the Physics of Highly Charged Ions (HCI2006) (28 Aug. - 1 Sept., 2006, Belfast, UK)
Desorption of atoms and ions from the surface of solid Ne by low energy ion impact
S. Fujita, T. Hirayama, and T. Koizumi,
The 22nd International Conference on Atomic Collisions in Solids (ICACS 2006) (21 - 26 July, 2006, TU-Berlin, Germany)
Desorption of atoms and ions from rare gas solid surface by slow multiply-charged ion impact
T. Hirayama, T. Hannuki, W. Yasaku, O. Furuhashi, and T. Koizumi,
The 10th Internal Workshop on Desorption Induced by Electronic Transitions (DIET-10) (8-11 November 2004, Susono, Japan)
A Laser Plasma Vacuum Ultraviolet Light Source for Photo Desorption Studies
I. Arakawa, H. Nagasaki, J. Sato, T. Miura, and T. Hirayama
American Vacuum Society 50th International Symposium (2-7 November 2003, Baltimore, U.S.A.)
Observation of electron and photon stimulated desorption from water adsorbed on rare gas solids
T. Tachibana, Y. Yamauchi, H. Nagasaki, T. Hirayama, T. Miura, M. Sakurai and, I. Arakawa
ECOSS22 (7-12 September 2003, Praha, Czech Republic)
Desorption of cluster ions from the surface of solid Ne by multiply-charged ion impact
T. Hirayama, T. Hannuki, W. Yasaku, O. Furuhashi, and T. Koizumi
The 23th International Conference on Photonic Electronic and Atomic Collisions (ICPEAC-23), (Stockholm, Sweden, July 2003)
Double charge transfer spectroscopy of NO2+
O. Furuhashi, T. Kinugawa, T. Hirayama, T. Koizumi, C. Yamada, and S. Ohtani
The 23th International Conference on Photonic Electronic and Atomic Collisions (ICPEAC-23), (Stockholm, Sweden, July 2003)
Electron and photon stimulated desorption of ionized water clusters from water condensed on rare gas solid
T. Tachibana, Y. Yamauchi, H. Nagasaki, H. Hirayama, T. Miura, M. Sakurai, and I. Arakawa
International Conference on Cryocrystals and Quantum Crystals 2002 (27 - 31 October 2002 Freising, Germany)
Effect of temperature on electron-impact desorption processes in rare gas solids
T. Hirayama, M. Gotoh, T. Hannuki, and O. Furuhashi
The 9th International Workshop on Desorption Induced by Electronic Transitions (DIET-9), (Aussois, France, June 2002)
A laser plasma vacuum ultraviolet light source for DIET experiment
I. Arakawa, J. Sato, T. Hamanaka, T. Miura, and T. Hirayama
The 9th International Workshop on Desorption Induced by Electronic Transitions (DIET-9), (Aussois, France, June 2002)
Absolute measurements of the total ESD yield at the surface of solid argon and solid krypton
T. Adachi, T. Hirayama, T. Miura, I. Arakawa
The 9th International Workshop on Desorption Induced by Electronic Transitions (DIET-9), (Aussois, France, June 2002)
The Simultaneous Observation of Adsorption Isobars of Xe/Ag(111) and Xe/Ag(100)
A. Tosaka, T. Mitake, T. Hirayama, and I. Arakawa
IUVSTA 15th International Vacuum Congress (IVC-15), AVS 48th International Symposium (AVS-48), 11th International Conference on Solid Surfaces (ICSS-11), (Sanfrancisco, USA, Oct. 2001), SS3-TuP5.
Measurement and Quantitative Analysis of Photon or Electron Stimulated Desorption Yields of Solid Argon and Krypton
T. Adachi, T. Hirayama, M. Sakurai and I. Arakawa
IUVSTA 15th International Vacuum Congress (IVC-15), AVS 48th International Symposium (AVS-48), 11th International Conference on Solid Surfaces (ICSS-11), (Sanfrancisco, USA, Oct. 2001), SS3-TuP6.
The Observation of Xenon Films on the Silver Substrates with Different Surface Indices
A. Tosaka, S. Igarashi, T. Hirayama, and I. Arakawa
The International Symposium on Surface and Interface -- Properties of Different Symmetry Crossing -- 2000, (Nagoya, Japan, Oct. 2000).
Surface structure and growth of xenon films physisorbed on silver single crystals
A. Tosaka, S. Igarashi, T. Hirayama, and I. Arakawa
19th European Conference on Surface Science, (Madrid, Spain, Sept. 2000).
Absolute yields of the total desorption from the surface of solid argon by excitonic excitation
T. Adachi, T. Hirayama, I. Arakawa, and M. Sakurai
19th European Conference on Surface Science, (Madrid, Spain, Sept. 2000).
I. Arakawa, T. Adachi, T. Hirayama, and M. Sakurai
8th International Workshop on Desorption Induced by Electronic Transitions, San Alfonso, Jew Jersey, USA, (Sept. 1999).
T. Adachi, T. Hirayama, and I. Arakawa
8th International Workshop on Desorption Induced by Electronic Transitions, San Alfonso, Jew Jersey, USA, (Sept. 1999).
T. Hirayama, T. Adachi, I. Arakawa, K. Mitsuke, and M. Sakurai
21th International Conference on the Physics of Electronic and Atomic Collisions (XXI ICPEAC), Sendai, Japan, (July 1999).
T. Hirayama, K. Imoto, T. Adachi, A. Hayama, I. Arakawa, K. Mitsuke, and M. Sakurai
12th International Conference on Vacuum Ultraviolet Radiation Physics (VUV-12), San Francisco, USA, (July 1998).
T. Adachi, A. Hayama, T. Hirayama, I. Arakawa, K. Mitsuke, and M. Sakurai
12th International Conference on Vacuum Ultraviolet Radiation Physics (VUV-12), San Francisco, USA, (July 1998).
Basic processes of the desorption induced by electronic excitations at the physisorbed and condensed films
I. Arakawa and T. Hirayama
IVC/ICSS, Birmingham, England, 1998.
Desorption of an excimer from the surface of solid Ne by low energy electron and photon impact.
T. Hirayama, A. Hayama, T. Adachi and I. Arakawa
IVC/ICSS, Birmingham, England, 1998.
Ellipsometric and LEED study of the layering transition of a Xe film
physisorbed on Ag(111) surface.
S. Igarashi, Y. Abe, Y. Irie, T. Hirayama and I. Arakawa
IVC/ICSS, Birmingham, England, 1998.
Spectroscopic Studies at the Tokyo Electron Beam Ion Trap.
S. Ohtani, F. J. Currell, T. Fukami, T. Hirayama, D. Kato, H. Kuramoto, K. Motohashi, N. Nakamura, E. Nojikawa, K. Okazaki, M. Sakurai, H. Shimizu, E. J. Sokeel, S. Tsurubuchi, H. Watanabe, and C. Yamada
The 16th Int. Conf. Atomic Physics, Windsor, Canada, August 1998.
Ellipsometric and LEED study of the layer growth of xenon
physisorbed on Ag(111) surface
S. Igarashi, Y. Abe, T. Hirayama and I. Arakawa
American Vacuum Society, San Jose, USA, 1997.
Desorption of metastable particels induced by electronic excitation at the surface of rare gas solids with hydrogen physisorbed
A. Hayama, T. Kuninobu, T. Hirayama and I. Arakawa
American Vacuum Society, San Jose, USA, 1997.
Desorption of metastable species induced by electronic excitation at the surface of solid Krypton with hydrogen physisorbed
T. Kuninobu, A. Hayama, T. Hirayama and I. Arakawa
7th International Workshop on Desorption Induced by Electronic Transitions - DIET-VII, Ambleside, United Kingdom, 1997.
Absolute desorption yield of metastable atoms from the surface of solid rare gases induced by exiton creation.
T. Hirayama, A. Hayama, T. Koike, T. Kuninobu and I. Arakawa
7th International Workshop on Desorption Induced by Electronic Transitions - DIET-VII, Ambleside, United Kingdom, 1997.
Long life-time emission of the excited species ejected from the surface of solid Ne.
E. V. Savchenko, T. Hirayama, A. Hayama, T. Koike, T. Kuninobu, I. Arakawa, K. Mitsuke and M. Sakurai
7th International Workshop on Desorption Induced by Electronic Transitions - DIET-VII, Ambleside, United Kingdom, 1997.
The Tokyo Electron Beam Ion Trap Experimental Program
S. Ohtani, J. Asada, F. J. Currell, T. Fukami, T. Hirayama, K. Motohashi, N. Nakamura, E. Nojikawa, K. Okazaki, H. Shiraishi, M. Sakurai, N. Tada and S. Tsurubuchi
The 20th International Conference on the Physics of Electronic and Atomic Collisions, Vienna, Austria, July, 1997.
Ellipsometric study of rare gas films physisorbed on a surface of a metal single crystal
S. Igarashi, Y. Abe, T. Hirayama and I. Arakawa
International Symposium on Polarization Analysis and Applications to Device Technology, Yokohama, Japan, 1996.
Control systems of the Electron Beam Ion Trap at ILS/UEC
H. Watanabe, J. Asada, F. J. Currell, T. Fukami, T. Hirayama, K. Motohashi, N. Nakamura, E. Nojikawa, S. Ohtani, K. Okazaki, M. Sakurai, H. Shiraishi and S. Tsurubuchi
8th International Conference on the Physics of Highly Charged Ions (HCI96), Omiya, Japan, 1996.
X-ray Spectroscopy at The Tokyo EBIT Facility
J. Asada, F. J. Currell, T. Fukami, T. Hirayama, K. Motohashi, N. Nakamura, E. Nojikawa, S. Ohtani, K. Okazaki, M. Sakurai, H. Shiraishi, S. Tsurubuchi and H. Watanabe
8th International Conference on the Physics of Highly Charged Ions (HCI96), Omiya, Japan, 1996.
Extraction of Trapped Ions from the Tokyo EBIS/T
K. Motohashi, J. Asada, F. J. Currell, T. Fukami, T. Hirayama, N. Nakamura, E. Nojikawa, S. Ohtani, K. Okazaki, M. Sakurai, H. Shiraishi, S. Tsurubuchi and H. Watanabe
8th International Conference on the Physics of Highly Charged Ions (HCI96), Omiya, JAPAN, 1996.
Overview of Tokyo Electron Beam Ion Source/Trap at ILS/EUC
N. Nakamura, J. Asada, F. J. Currell, T. Fukami, T. Hirayama, K. Motohashi, E. Nojikawa, S. Ohtani, K. Okazaki, M. Sakurai, H. Shiraishi, S. Tsurubuchi and H. Watanabe
8th International Conference on the Physics of Highly Charged Ions (HCI96), Omiya, Japan, 1996.
Ellipsometric study of rare gas films physisorbed on a surface of a metal single crystal
S. Igarashi, Y. Abe, T. Hirayama and I. Arakawa
13th International Vacuum Congress/ 9th International Conference on Solid Surfaces, Yokohama, Japan, 1995.
Ion desorption induced by electronic transitions at the surface of rare gas solids.
M. Abo, T. Nagai, T. Kuninobu, T. Hirayama and I. Arakawa
13th International Vacuum Congress/ 9th International Conference on Solid Surfaces, Yokohama, Japan, 1995.
Excitonic energy transfer process in Ne-Kr alloy studied by photon stimulated desorption of metastable atoms
T. Hirayama, T. Nagai, M. Abo, I. Arakawa, K. Mitsuke and M. Sakurai
11th International Conference on Vacuum Ultraviolet Radiation Physics, Tokyo, Japan., 1995.
Observation of Two Long-Lived Molecular States of O2 on Si(111)7x7 at Room Temperature
G. Comtet, G. Dujardin, L. Hellner, T. Hirayama, M. Rose, L. Philippe and M. J. Besnard-Ramage
14th European Conference on Surface Science -- ECOSS-14, Leipzig, Germany, 1994.
Angular and kinetic energy distributions of the desorption of Ne metastable induced by excitons at the surface of solid Ne.
I. Arakawa, D. E. Weibel, T. Nagai, M. Abo, T. Hirayama, M. Kanno, K. Mitsuke and M. Sakurai
6th International Workshop on Desorption Induced by Electronic Transitions., Krakow, Poland, 1994.
Photofragmentation of molecular oxygen on Si(111)7x7.
L. Philippe, G. Comtet, G. Dujardin, L. Hellner, T. Hirayama, M. Rose and M. J. Besnard-Ramage
6th International Workshop on Desorption Induced by Electronic Transitions., Krakow, Poland, 1994.
Simultaneous mass and kinetic energy analysis of Ar+ and Ar2+ ions photodesorbed from condensed argon.
L. Philippe, G. Dujardin, M. J. Besnard-Ramage, L. Hellner, T. Hirayama, G. Comtet and M. Rose
6th International Workshop on Desorption Induced by Electronic Transitions., Krakow, Poland, 1994.
Photo-stimulated desorption of Ne Metastables from Thin Ne Layers on Solid, Ar, Kr, and Xe
D. E. Weibel, A. Hoshino, T. Hirayama, I. Arakawa and M. Sakurai
5th International Workshop on Desorption Induced by Electronic Transitions, New Mexico, USA, 1992.
Electron Stimulated Desorption from the Surface of Solid Ne: Kinetic Energy and Angular Distribution of Desorbed Meatastables
D. E. Weibel, T. Hirayama and I. Arakawa
3rd ISSP International Symposium on Dynamical Processes at Solid Surfaces (DPSS '92), Tokyo, Japan, 1992.
Electron stimulated desorption of multiply charged ions from solid Kr
A. Hoshino, Y. Ohta, T. Hirayama and I. Arakawa
17th International Conference on the Physics of Electronic and Atomic Collisions, Brisbane, Australia, 1991.
Experimental study of electron impact excitation processes in solid surface using cluster beam
T. Hirayama, A. Kanehira and I. Arakawa
17th International Conference on the Physics of Electronic and Atomic Collisions, Brisbane
Australia, 1991.
Electron stimulated desorption of Hydrogen and Oxygen from Tungsten and Tantalum surfaces
Y. Katase, T. Suzuki, T. Hirayama and I. Arakawa
17th International Conference on the Physics of Electronic and Atomic Collisions, Brisbane, Australia, 1991.
Time-of-Flight Measurement of Desorbed Particles from Solid Rare Gases using Synchrotron Radiation
M. Sakurai, T. Hirayama and I. Arakawa
11th International Vacuum Congress and 7th International Conference on Solid Surface, Cologne
Germany, 1989.
Photoionization Efficiency Curves of Water-Ethylene Clusters,
T. Hirayama, S. Nagaoka and K. Kimura,
International Symposium on VUV-SX Physics and Chemistry, Okazaki, Japan, July 24-26, 1989.
Electron Impact Single and Double Ionization Cross Sections for Alkaline Earth Ions
T. Hirayama, F. Sumida, A. Matsumoto, S. Ohtani, T. Takayanagi, K. Wakiya and H. Suzuki
15th International Conference on the Physics of Electronic and Atomic Collisions, Brighton
England, 1987.
Electron-Impact Ionization of F+ and Cl+
I. Yamada, A. Danjo, T. Hirayama, A. Matsumoto, S. Ohtani, H. Tawara, H. Suzuki, K. Wakiya and M. Yoshino
15th International Conference on the Physics of Electronic and Atomic Collisions, Brighton
England, 1987.
Single and Double Ionization Cross Sections for Alkali and Alkaline Earth Ions by Electron Impact
T. Hirayama, A. Matsumoto, S. Ohtani, T. Takayanagi, K. Wakiya and H. Suzuki
10th International Conference on the Atomic Physics, Tokyo, 1986.
Measurements of Cross Section for Single and Double Ionization for Na+, K+ and Ba+
T. Hirayama, K. Oda, Y. Morikawa, T. Ono, Y. Ikezaki, S. Kobayashi, T. Takayanagi, K. Wakiya and H. Suzuki
14th International Conference on the Physics of Electronic and Atomic Collisions, Stanford University, Palo Alto, USA, 1985.
Cross Sections for Single and Multiple Ionization of Alkali ions and Alkaline Earth Ions by Electron Impact
T. Hirayama, K. Oda, T. Ono, Y. Morikawa, K. Wakiya and H. Suzuki
13th International Conference on the Physics of Electronic and Atomic Collisions, Free University, Berlin, 1983.
Potential Sputtering from Rare Gas Solid Surface by Multiply-Charged Ion Impact
H. Sawa, and T. Hirayama
4th International Workshop on Models and Data for Plasma-Material Interaction in Fusion Devices (MoD-PMI 2019), (National Institute for Fusion Science, Toki, Japan, June 2019).
誰でもできる反転授業
平山孝人
第10回Japan Blackboard User Group会合「LMSを活用した授業実践」,帝京大学宇都宮キャンパス,2018年9月23日
Electronic excitations and decay processes in condensed rare gases studied by low-energy electron, photon, and ion impact,
T. Hirayama,
77th IUVSTA Workshop on Surface Processes, Gas Dynamics, and Vacuum Technology of Cryogenic Vacuum Systems (Fuefuki-city, Yamanashi, Japan, August 2016).
[Slide (PDF)] [Slide (Keynote)]
Exciton Initiated Desorption of Metastable Atoms from Rare Gas Solid by Electron and Photon Impact
HIRAYAMA, Takato
LURE, Universite Paris-Sud, France, Nov. 1993
Giant Resonances in Double Ionization of Atomic Ions,
H. Suzuki, T. Hirayama, and T. Takayanagi,
16th International Conference on the Physics of Electronic and Atomic Collisions, Progress Report, New York, USA, 1989.
アルカリ土類一価イオンの電離断面積
平山孝人
宇宙科学研究所原子物理学セミナー,宇宙科学研究所,1987年6月.
Contributions of Sub-shell and Inner-shell Electrons to Electron Impact Ionization Cross Sections of Ion