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, S. Kuma, Y. Nagata, L. Luca, T. Iizka, R. Mikami, T. Azuma and Y. Nagashima
　Threshold photodetachment spectroscopy of the positronium negative ion
　Physical Review Letters 125 (2020) 063001

・Y. Nagata, K. Michishio, T. Iizka, H. Kikutani, L. Chiari, F. Tanaka and Y. Nagashima
　Motnion-induced transition of positronium through a static periodic magnetic field in the sub-THz region
　Physical Review Letters 124 (2020) 173202

・K. Michishio, L. Chiari, F. Tanaka, N. Oshima and Y. Nagashima
　A high-quality and energy-tunable positronium beam system employing a trap-based positron beam
　Review of Scientific Instruments 90 (2019) 023305
　(表紙およびfeaturedに選ばれました。またAIPのScilightに取り上げられました。）

・Koji Michishio, Luca Chiari, Fumi Tanaka, Nagayasu Oshima and Yasuyuki Nagashima
　Development of a High-brightness, Energy-tunable Positronium Beam for Surface Scattering Experiments
　Japanese Journal of Applied Physics, Conference Series 7 (2019) 111304

・A. Kawasuso, M. Maekawa, A. Miyashita, K. Wada, T. Kaiwa and Nagashima
　Positronium formation at Si surfaces
　Physical Review B 97 (2018) 245303 (2018)

・Takayuki Tachibana, Takashi Yamashita, Masaru Nagira, Hisakuni Yabuki and Yasuyuki Nagashima
　Observation of a shape resonance of the positronium negative ion
　Scientific Reports 8 (2018) 7197

・Takashi Yamashita, Satoshi Hagiwara, Takayuki Tachibana, Kazuyuki Watanabe and Yasuyuki Nagashima
　Experimental and computational studies of positron-stimulated ion desorption from TiO2 (1 1 0) surface
　Materials Research Express 4 (2017) 116303

・立花隆行, 長嶋泰之
　陽電子消滅誘起イオン脱離
　原子衝突学会誌しょうとつ 14 (2017) 44

・Takashi Yamashita, Shimpei Iida, Hiroki Terabe and Yasuyuki Nagashima
　Thermal positron interactions with alkali covered tungsten
　Nuclear Instruments and Methods in Physics Research B 387 (2016) 115

・S. Iida, K. Wada, I. Mochizuki, T. Tachibana, T. Yamashita, T. Hyodo and Y. Nagashima
　Emission of low-energy positronium from alkali-metal coated single-crystal tungsten surfaces
　J. Phys. Condens. Matter 28 (2016) 475002

・長嶋泰之
　ポジトロニウムの散乱実験
　陽電子科学 7 (2016) 33

・長嶋泰之、五十嵐明則、満汐孝治
　ポジトロニウム負イオン
　原子衝突学会誌しょうとつ 13 (2016) 64

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

・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 (2015) 5

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

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

・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 (2014) 012037

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

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

・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 (2014) 40

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

・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 (2013) 245438

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

・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 (2012) 254102

・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 (2012) 333

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

・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 (2012) 015003

・K. Nagumo, Y. Nitta, M. Hoshino, H. Tanaka and 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 (2011) 064301

・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 (2011) 153401

・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 (2010) 670

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

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

・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 (2009) 072007

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

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

・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 (2008) 123029

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

・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 (2008) 416-418

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

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

・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 (2007) 465

・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 (2007) 200-203

・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

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

・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 (2004) 223201