原著論文・総説・国際会議論文　　国際・国内会議発表

原著論文・総説・国際会議論文

・K. Michishio, T. Kanai, S. Kuma, T. Azuma, Ken Wada, I. Mochizuki, T. Hyodo, A. Yagishita,
　Y. Nagashima
　Observation of a shape resonance of the positronium negative ion
　Nature Communications 7, 11060 (2016)

・K. Michishio, R.H. Suzuki, K.Wada, I. Mochizuki, T. Hyodo, A.Yagishita and Y. Nagashima
　Profiles of a positronium beam produced using the photodetachment of positronium
　negative ions
　Nuclear Instruments and Methods in Physics Research A 785, 5 (2015)

・H. Terabe, S. Iida, T. Yamashita, T. Tachibana, B. Barbiellini, K. Wada, I. Mochizuki,
　A. Yagishita, T. Hyodo, Y. Nagashima
　Increase in the positronium emission yield from polycrystalline tungsten surfaces by
　sodium coating
　Surface Science 641, 68 (2015)

・K. Michishio, Y. Nagashima
　Development of energy-tunable positronium beams employing the photodetachment of
　positronium negative ions
　Jpn. J. Appl. Phys. Conf. Proc. 2, 011303 (2015)

・Y. Nagashima, K. Michishio, H. Terabe, R. H. Suzuki, S. Iida, T. Yamashita, R. Kimura,
　 T. Tachibana, I. Mochizuki, K. Wada, A. Yagishita and T. Hyodo
　Positronium and positronium negative ion emission from alkali-metal coated
　tungsten surfaces
　J. Phys. Conference Series 505, 012037 (2014)

・Y. Nagashima, K. Michishio and H. Terabe
　The simplest three body system: positronium negative ions
　AIP Conf. Proc. 1588, 27 (2014)

・Y. Nagashima
　Experiments on positronium negative ions
　Phys. Rep. 545, 95 (2014)

・T. Suzuki, H. Terabe, S. Iida, T. Yamashita and Y. Nagashima
　Development of a method to study positron diffusion in metals by the observation of
　positronium negative ions
　Nuclear Instruments and Methods in Physics Research B 334, 40 (2014)

・T. Tachibana, T. Hirayama and Y. Nagashima
　Positron-annihilation-induced ion desorption from TiO2(110)
　Phys. Rev. B 89, 201409 (R) (2014)

・H. Terabe, S. Iida, K. Wada, T. Hyodo, A. Yagishita and Y. Nagashim
　Efficient emission of positronium atoms from Na-coated polycrystalline tungsten surface
　J. Phys. Conference Series 433 245438 (2013)

・Y. Nagashima, K. Michishio, T. Tachibana, H. Terabe, R. H. Suzuki
　Positronium negative ion experiment -formation, photodetachment and production of an
　energy tunable positronium beam-
　J. Phys. Conference Series 388, 012021 (2012)

・K. Michishio, T. Tachibana, R. H. Suzuki, K. Wada, A. Yagishita, T.Hyodo and
　Y. Nagashima
　An energy-tunable positronium beam produced using the photodetachment of the positronium
　negative ion
　Appl. Phys. Lett. 100, 254102 (2012)

・長嶋泰之, 満汐孝治
　最も軽い三体束縛系－ポジトロニウム負イオンの研究－
　日本物理学会誌 67, 333 (2012)

・K. Nagumo, Y. Nitta, M. Hoshino, H. Tanaka, Y. Nagashima
　Magnetic-field-free measurements of the total cross sections for positron scattering from
　neon
　Eur. Phys. J. D 66, 81 (2012)

・H. Terabe, K. Michishio, T. Tachibana and Y. Nagashima
　Durable emission of positronium negative ions from Na- and K-coated W(100) surfaces
　New J. Phys. 14, 015003 (2012)

・K. Nagumo, Y. Nitta, M. Hoshino, H. Tanaka, Y. Nagashima
　Measurements of total cross sections for positron scattering from He under magnetic-field
　-free conditions using an electrostatic high-berightness slow positron beam system
　J. Phys. Soc. Jpn. 80, 064301 (2011)

・K. Michishio, T. Tachibana, H. Terabe, A. Igarashi, K. Wada, T. Kuga, A. Yagishita, T. Hyodo, and
　Y. Nagashima
　Photodetachment of Positronium Negative Ions
　Phys. Rev. Lett. 106, 153401 (2011)

・H. Terabe, K. Michishio, T. Tachibana and Y. Nagashima
　Ps- Emission from Na coated W(100) Surfaces
　J. Phys. Conference Series 262, 012058 (2011)

・K. Nagumo, Y. Nitta, M. Hoshino, H. Tanaka and Y. Nagashima
　Measurements of the Total Cross Sections for Positrons Scattered by He Using an 　
　Electrostatic High-Brightness Slow Positron Beam Apparatus
　J. Phys. Conference Series 262, 012042 (2011)

・Y. Nagashima, K. Michishio, T. Tachibana and H. Terabe
　Towards the production of an energy-tunable positronium beam using Ps- photodetachment 　
　technique
　J. Phys. Conference Series 262, 012041 (2011)

・T. Tachibana, K. Michisho, H. Terabe, K. Wada, T. Hyodo, T. Kurihara, A. Yagishita and
　Y. Nagashima
　Production of positronium negative ions using a pulsed low-energy positron beam at the
　KEK-PF slow positron facility
　Nuclear Instruments and Methods in Physics Research A 621, 670-672 (2010)

・K. Nagumo, Y.Nitta, D. Tomida, M. Hoshino, H. Tanaka, Y. Nagashima
　An electrostatic slow positron beam apparatus for positron scattering experiments
　Journal of Physics: Conference Series 199, 012024 (2010)

・K. Michishio, T. Tachibana, H. Terabe, A. Miyamoto, Y. Nagashima
　Ps− emission from Cs coated surfaces
　J. Phys. Conference Series 199, 012003 (2010)

・K. Nagumo, D. Tomida, Y. Nitta, M. Hoshino, H. Tanaka and Y. Nagashima
　Measurements of the total cross sections for positron-He scattering using an electrostatic 　
　high-brightness slow positron beam apparatus
　J. Phys. Conference Series 194, 072007 (2009)

・Y. Nagashima, T. Hakodate, A. Miyamoto, K. Michishio, H. Terabe
　Efficient formation of positronium negative ions
　J. Phys. Conference Series 194, 012039 (2009)

・Y. Nagashima, T. Hakodate, A. Miyamoto, K. Michishio, H. Terabe
　Emission of positronium negative ions from Cs deposited W(100) and polycrystalline Fe
　surface
　Physica Status Solidi (c) 6, 2291-2294 (2009)

・Y. Nagashima, T. Hakodate, A. Miyamoto and K. Michishio
　Efficient emission of positronium negative ions from Cs deposited W(100) surfaces
　New J. Phys. 10, 123029 (2008)

・Y. Nagashima, T. Hakodate, T. Sakai
　Spontaneous emission of positronium negative ions from polycrystalline tungsten surface
　Applied Surface Science 255, 217 (2008)

・W. Suda, K. Nagumo, D. Tomida, M. Hoshino, Y. Nagashima and H. Tanaka
　Development of an electrostatic high-brightness slow positron beam apparatus for positron
　scattering experiments
　Nuclear Instruments and Methods in Physics Research B 266, 416-418 (2008)

・Y. Nagashima
　Experimental studies on positronium negative ions
　Nuclear Instruments and Methods in Physics Research B 266, 511-515 (2008)

・F. Saito, Y. Fujii, Y. Nagashima, T. Yotoriyama, A. Nakao, Y. Suzuki, M. Iwaki,　I. Nishiyama,
　T. Hyodo
　Density change of ion irradiated polystyrene studied by positron annihilation and SAICAS
　Physica Status Solidi (c) 4 3718-3721 (2007)

・Y. Nagashima, W. Shigeta, T. Hyodo and M. Iwaki
　Measurement of Cu K and Ag, In and Sn L X-ray producion cross sections by low-energy
　positron impact
　Radiation Physics and Chemistry 76, 465-468 (2007)

・F. Saito, T. Yotoriyama, Y. Fujii, Y. Nagashima, A. Nakao, M. Iwaki, I. Nishiyama and T. Hyodo
　Study of ion-irradiated polystyrene using slow positron beam
　Radiation Physics and Chemistry 76, 200-203 (2007)

・Y. Nagashima and T. Sakai
　First observation of positronium negative ions emitted from tungsten surfaces
　New Journal of Physics 8, 319 (2006)

・Y. Nagashima, W. Shigeta, T. Hyodo, F. Saito, Y. Itoh, A. Goto and M. Iwaki
　Study of inner-shell ionization by low-energy positron impact,Photonic, in Electronic and 　　
　Atomic Collision
　Proceedings of the XXIV International Conference edited by P.D.Fainstein, M.A.P.Lima,
　J.E.Miraglia, E.C.Montenegro and R.D.Rivarola, (World Scientific, 2006) p.399-406

・Y. Nagashima, F. Saito, Y. Itoh, A. Goto, T. Hyodo
　Measurement of characteristic X-rays by positron impact
　Materials Science Forum 445-446, 440-442 (2004)

・Y. Nagashima, F. Saito, Y. Itoh, A. Goto, and T. Hyodo
　Measurement of Cu K-Shell and Ag L-Shell Ionization Cross Sections by Low-Energy Positron
　Impact
　Phys. Rev. Lett. 92, 223201 (2004)