131. Sasa, K., Takahashi, T., Matsumura, M., Matsunaka, T., Satou, Y., Izumi, D. and Sueki, K. (2015): The new 6 MV multi-nuclide AMS facility at the University of Tsukuba. Nuclear Instruments and Methods in Physics Research, Section B doi:10.1016/j.nimb.2015.04.028

130. Satou, Y., Sueki, K., Sasa, K., Matsunaka, T., Takahashi, T., Shibayama, N., Izumi, D., Kinoshita, N. and Matsuzaki, H. (2015): Technological developments for strontium-90 determination using AMS. Nuclear Instruments and Methods in Physics Research, Section B doi:10.1016/j.nimb.2015.04.032

129. Matsunaka, T., Sasa, K., Sueki, K., Takahashi, T., Matsumura, M., Satou, Y., Kitagawa, J., Kinoshita, N. and Matsuzaki, H. (2015): Post-accident response of near-surface ¹²⁹I levels and ¹²⁹I/¹²⁷I ratios in areas close to the Fukushima Dai-ichi Nuclear Power Plant, Japan. Nuclear Instruments and Methods in Physics Research, Section B doi:10.1016/j.nimb.2015.03.056

128. Rei Yamashita, Michio Murakami, Yuichi Iwasaki, Nao Shibayama, Keisuke Sueki, Mahua Saha, Goro Mouri, Soulichan Lamxay, Haechong O, Yukio Koibuchi, Hideshige Yakada, “Temporal Variation and Source Analysis of Radiocesium in an Urban River after the 2011 Nuclear Accident in Fukushima, Japan” J. Water Environ. Tech. 13(2), 179-194, 2015

127. Yukihiko Satou, Keisuke Sueki, Kimikazu Sasa, Jun-ichi Kitagawa, Satoshi Ikarashi, Norikazu Kinoshita, “Vertical distribution and formation analysis of the ¹³¹I, ¹³⁷Cs, ^129mTe, and ^110mAg from the Fukushima Dai-ichi Nuclear Power Plant in the beach soil” J Radioanal. Nucl. Chem. (2014) DOI 10.1007/s10967-014-3562-7.

126. Kazumi Tagami, Izumi Nagata, Keisuke Sueki, Estimated environmental radionuclide transfer and deposition into outdoor swimming pools, J. Environ. Radioact 136 (2014) 30-35.

125. D. Kejun, L. Shizhuo, H. Ming, K. Sasa, Y. Matsushi, H. Baojian, R. Xiangdong, G. Yongjing, T. Takahashi, K. Sueki, Chaoli, L., Shaoyong, W., Xianggao, W., Hongtao, S., Nagashima, Y. and J. Shan, Methodological study on exposure date of Tiankeng by AMS measurement of in situ produced cosmogenic ³⁶Cl. Nuclear Instruments and Methods in Physics Research B, 294 (2013) 611-615.

124. Kosuke Morita, Kouji Morimoto, Daiya Kaji, Hiromitsu Haba, Kazutaka Ozeki, Yuki Kudou, Takayuki Sumita, Yasuo Wakabayashi, Akira Yoneda, Kengo Tanaka, Sayaka Yamaki, Ryutaro Sakai, Takahiro Akiyama, Shin-ichi Goto, Hiroo Hasebe, Minghui Huang, Tianheng Huang, Eiji Ideguchi, Yoshitaka Kasamatsu, Kenji Katori, Yoshiki Kariya, Hidetoshi Kikunaga, Hiroyuki Koura, Hisaaki Kudo, Akihiro Mashiko, Keita Mayama, Shin-ichi Mitsuoka, Toru Moriya, Masashi Murakami, Hirohumi Murayama, Saori Namai, Akira Ozawa, Nozomi Sato, Keisuke Sueki, Mirei Takeyama, Fuyuki Tokanai, Takayuki Yamaguchi, and Atsushi Yoshida, “New Result in the Production and Decay of an Isotope, ²⁷⁸113, of the 113th Element” J. Phys. Soc. Jpn. 81 (2012) 103201.

123. Z. J. Li, A. Toyoshima, M.Asai, K. Tsukada, T. K. Sato, N. Sato, T. Kikuchi, Y.Nagame, M. Schädel, V. Pershina, X.H. Liang, Y. Kasamatsu, Y. Komori, K.Ooe, A. Shinohara, S.Goto, H. Murayama, M.Murakami, H. Kudo, H.Haba, Y. Takeda, M. Nishikawa, A. Yokoyama, S. Ikarashi, K. Sueki, K. Akiyama and J. V. Kratz, “Sulfate complexation of element 104, Rf, in H₂SO₄/HNO₃ mixed Solution” Radiochim. Acta 100, 157-164 (2012).

122. Norikazu Kinoshita, Keisuke Sueki, Kimikazu Sasa, Jun-ichi Kitagawa, Satoshi Ikarashi, Tomohiro Nishimura, Ying-Shee Wong, Yukihiko Satou, Koji Handa, Tsutomu Takahashi, Masanori Sato, and Takeyasu Yamagata, “Assessment of individual radionuclide distributions from the Fukushima nuclear accident covering central-east Japan” PNAS 2011 108(49) 19526-19529.

121. M. Asai, K. Tsukada, H. Haba, Y. Ishii, T. Ichikawa, A. Toyoshima, T. Ishii, Y. Nagame, I. Nishinaka, Y. Kojima, and K. Sueki ;” Neutron one-quasiparticle states in ²⁵¹Fm₁₅₁ populated via the α decay of ²⁵⁵No” Phys. Rev. C83, 014315(12), (2011).

120. A. Toyoshima, Y. Kasamatsu, K. Tsukada, M. Asai,, Y. Ishii, H. Toume, I. Nishinaka, T. K. Sato, Y. Nagame, M. Schadel, H. Haba, S. Goto, H. Kudo, K. Akiyama, Y. Oura, K. Ooe, A. Shinohara, K. Sueki, and J. V. Kratz ;” Extraction Chromatographic Behavior of Rf, Zr, and Hf in HCl Solution with Styrenedivinylbenzene Copolymer Resin Modified by TOPO (trioctylphosphine oxide)” J Nucl. Radiochem. Sci. 11, 7-11 (2010).

119. Yuki Matsushi, Tsuyoshi Hattanji, Sanae Akiyama, Kimikazu Sasa, Tsutomu Takahashi, Keisuke Sueki, and Yukinori Matsukura: Evolution of solution dolines inferred from cosmogenic ³⁶Cl in calcite. Geology 38, 1039-1042 (2010).

118. Matsushi Y., Sasa K., Takahashi T., Sueki K., Nagashima Y. and Matsukura Y.: Denudation rates of carbonate pinnacles in Japanese karst areas: estimates from cosmogenic ³⁶Cl in calcite. Nuclear Instruments and Methods in Physics Research B, 268, 1205-1208 (2010).

117. Kimikazu Sasa, Tsutomu Takahashi, Yuki Tosaki, Yuki Matsushi, Keisuke Sueki, Michiko Tamari, Takahiro Amano, Toshiyuki Oki, Shozo Mihara, Yoshihiro Yamato, Yasuo Nagashima, Kotaro Bessho, Norikazu Kinoshita, Hiroshi Matsumura; “Status and research programs of the multinuclide accelerator mass spectrometry system at the University of Tsukuba” Nucl. Instr. Metod. B 268, 871-875 (2010).

116. Kinoshita, N., Matsumura, H., Bessho, K., Toyoda, A., Masumoto, K., Matsushi, Y., Sasa, K., Takahashi, T., Mihara, S., Oki, T., Matsumura, M., Tosaki, Y., Sueki, K., Tamari, M. and Nagashima, Y.: Depth profile of radioactivity induced in the thick concrete shield in EP1 beam line at the KEK 12-GeV proton synchrotron facility. Nuclear Technology, 168, 694-699 (2009).

115. K. Akiyama, H. Haba, K. Sueki, K. Tsukada, M. Asai, A. Toyoshima, Y. Nagame, M. Katada; “²²⁵Ac Metallofullerene: Toward ²²⁵Ac Nanogenerator in Fullerene” Chem. Lett. 38 (2009) 978-979.

114. Hiromitsu Haba, Kazuhiko Akiyama, Kazuaki Tsukada, Masato Asai, Atsushi Toyoshima,Tsuyoshi Yaita, Masaru Hirata, Keisuke Sueki, and Yuichiro Nagame; “Chloride Complexation of Zr and Hf in HCl Investigated by Extended X-ray Absorption Fine Structure Spectroscopy: Toward Characterization of Chloride Complexation of Element 104, Rutherfordium (Rf)” Bull. Chem. Soc. Jpn. Vol. 82, No. 6, 698–703 (2009).

113. K. Akiyama, H. Haba, K. Tsukada, M. Asai, A. Toyoshima, K. Sueki, Y. Nagame, M. Katada; “A metallofullerene that encapsulates ²²⁵Ac” J. Radioanal. Nucl. Chem. 280, 329-331 (2009).

112. K. Tsukada,, H.Haba, M.Asai, A. Toyoshima, K. Akiyama, Y. Kasamatsu, I. Nishinaka, S. Ichikawa, K. Yasuda, Y.Miyamoto, K.Hashimoto, Y. Nagame, S.Goto, H. Kudo, W. Sato, A. Shinohara, Y.Oura, K. Sueki, H. Kikunaga, N. Kinoshita , A. Yokoyama, M. Schädel, W.Brüchle and J. V. Kratz ; “Adsorption of Db and its homologues Nb and Ta, and the pseudo-homologue Pa on anion-exchange resin in HF solution” Radiochim. Acta 97, 83-89 (2009)

111. Hoshi, M., Endo, S., Tanaka, K., Ishikawa, M., Straume, T., Komura, K., Ruehm, W., Nolte, E., Huber, T., Nagashima, Y., Seki, R., Sasa, K., Sueki, K., Fukushima, H., Egbert, S. D., Imanaka, T.; “Intercomparison study on Eu-152 gamma ray and Cl-36 AMS measurements for development of the new Hiroshima-Nagasaki Atomic Bomb Dosimetry System 2002 (DS02)” Radiat. Environ. Biophys.  47, 313-322 (2008).

110. Toyoshima, A., Haba, H., Tsukada, K., Asai, M., Akiyama, K., Goto, S., Ishii, Y., Nishinaka, I., Sato, T. K., Nagame, Y., Sato, W., Tani, Y., Hasegawa, H., Matsuo, K., Saika, D., Kitamoto, Y., Shinohara, A., Ito, M., Saito, J., Kudo, H., Yokoyama, A., Sakama, M., Sueki, K., Oura, Y., Nakahara, H., Schaedel, M., Bruechle, W., Kratz, J. V.; “Hexafluoro complex of rutherfordium in mixed HF/HNO₃ solutions” Radiochim. Aata 96, 125-134 (2008).

109. Kimikazu Sasa, Yasuo Nagashima, Tsutomu Takahashi, Riki Seki, Yuki Tosaki, Keisuke Sueki, Kotaro Bessho, Hiroshi Matsumura, Taichi Miura and Ming He; “²⁶Al and ³⁶Cl AMS system at the University of Tsukuba: A progress report” Nucl. Instr. Metod. B 259, 41-46 (2007).

108. Ming He, Shan Jiang, Yasuo Nagashima, Yaoyun Yang, Tsutomu Takahashi, Kexin Liu, Kimikazu Sasa, Kejun Dong, Shaoyong Wu, Takeshi Matsuhiro, Yuuki Tosaki, Xiaotang Ren, Riki Seki and Keisuke Sueki; “AMS measurement of ²⁶Al cross section for the reaction ¹⁴N(¹⁶O,α)²⁶Al^g” Nucl. Instr. Metod. B 259, 629-631 (2007).

107. R. Seki, T. Matsuhiro, Y. Nagashima, T. Takahashi, K. Sasa, K. Sueki, Y. Tosaki, K. Bessho, H. Matsumura and T. Miura; “Isotopic ratios of ³⁶Cl/Cl in Japanese surface soil” Nucl. Instr. Metod. B 259, 486-490 (2007).

106. Yuki Tosaki, Norio Tase, Gudrun Massmann, Yasuo Nagashima, Riki Seki, Tsutomu Takahashi, Kimikazu Sasa, Keisuke Sueki, Takeshi Matsuhiro, Taichi Miura, Kotaro Bessho, Hiroshi Matsumura and Ming He; ” Application of ³⁶Cl as a dating tool for modern groundwater” Nucl. Instr. Metod. B 259, 479-485 (2007).

105. Kosuke Morita, Kouji Morimoto, Daiya Kaji, Takahiro Akiyama, Sin-ichi Goto, Hiromitsu Haba, Eiji Ideguchi, Kenji Katori, Hiroyuki Koura, Hisaaki Kudo, Tetsuya Ohnishi, Akira Ozawa, Toshimi Suda, Keisuke Sueki, Fuyuki Tokanai, Takayuki Yamaguchi, Akira Yoneda, and Atsushi Yoshida;” Observation of second decay chain from ²⁷⁸113” J. the Phys. Soc. Japan 76, 045001 (2007).

104. Kosuke Morita, Kouji Morimoto, Daiya Kaji, Takahiro Akiyama, Sin-ichi Goto, Hiromitsu Haba, Eiji Ideguchi, Kenji Katori, Hiroyuki Koura, Hisaaki Kudo, Tetsuya Ohnishi, Akira Ozawa, Toshimi Suda, Keisuke Sueki, Fuyuki Tokanai, Takayuki Yamaguchi, Akira Yoneda, and Atsushi Yoshida; “Experiment on Synthesis of an Isotope ²⁷⁷112 by ²⁰⁸Pb+⁷⁰Zn Reaction” J. the Phys. Soc. Japan 76, 043201(5) (2007)

103. K. Ninomiya, H. Sugiura, T. Nakatsukasa, Y. Kasamatsu, H. Kikunaga, W. Sato, T. Yoshimura, H. Matsumura, K. Takamiya, M. K. Kubo, K. Sueki, A. Yokoyama, Y. Hamajima, T. Miura, K. Nishiyama, A. Shinohara; “Study of electronic X-rays emitted from pionic and muonic atoms” J. Radioanal. Nucl. Chem. 272 (2007) 661-664.

102. K. Sueki and Y. Iwai; “Synthesis of radio-metallofullerenols” J. Radioanal. Nucl. Chem. 272 (2007) 505-509.

101. H. Haba, K. Tsukada, M. Asai, A. Toyoshima, Y. Ishii, H. Toume, T. Sato, I. Nishinaka, T. Ichikawa, S. Ichikawa, Y. Nagame, W. sato, K. Matsuo, Y. Kitamoto, Y. Tashiro, A. Shinohara, J. sato, M. Ito, T. Ikezawa, M. Sakamaki, S. Goto, H. Kudo, H. Kikunaga, M. Arai, S. Kamataki, A. Yokoyama, K. Akiyama, K. Sueki, Y. Oura, M. Scadel, W. Bruchle and J. V. Kratz; “Extraction behavior of rutherfordium into tributylphoshate from hydrochloric acid” Radiochim. Acta 95 (2007) 1-6.

100. Kotarou Bessho, Hiroshi Matumura, Taichi Miura, Qingbin Wang, Kazuyoshi Masumoto, Takeshi Matsuhiro, Yasuo Nagashima, Riki Seki, Tsutomu Takahashi, Kimikazu Sasa, Keisuke Sueki; “AMS analysis of 36Cl induced in concreate of accelerator facilities” Radiochim. Acta 94 (2006) 801-805.

99. Ming He, Shan Jiang, Y. Nagashima, Yaoyun Yang, T. Takahashi, Kexin Liu, K. Sasa, Kejun Dong, Shaoyong Wu, T. Matsuhiro, H. Tosaki, Xiaotang Ren, R. Seki, K. Sueki; “Measurement of the cross-section of ¹⁴N(¹⁶O,α)²⁶Al with AMS “ Nucl. Instr. Meth. B, 240 (2005) 612-616.

98. Y. Nagashima, R. Seki, T. Matsuhiro, T. Takahashi, K. Sasa, T. Usui, K. Sueki; “Activation measurements for thermal neutrons” in Reassessment of the Atomic Bomb Radiation Dosimetry for Hiroshima and Nagasaki –DS02- Editors:R. W. Young, G. D. Kerr, vol. 2　(2005) 555-560.

97. K. Ninomiya, H. Sugiura, Y. Kasamatsu, H. Kikunaga, N. Kinoshita, Y. Tani, H. Hasegawa, M. Yatsukawa, K. Takamiya, W. Sato, H. Matsumura, A. Yokoyama, K. Sueki, Y. Hamajima, T. Miura, A. Shinohara; “Energy shift of electronic X-rays emitted from pionic atoms” Radiochim. Acta, 93 (2005) 515-518

96. Y. Nagame, K. Tsukuda, M. Asai, A. Toyoshima, K. Akiyama, Y. Ishiii, T. K. Sato, M. Hirata, I. Nishinaka, S. Ichikawa, H. Haba, S. Enomoto, K. Matsuo, S. Saika, Y. Kitamoto, H. Hasegawa, Y. Tani, W. Sato, A. Shinohara, M. Ito, J. Saito, S. Goto, H. Kudo, H. Kikunaga, N. Kinoshita, A. Yokoyama, K. Sueki, Y. Oura, H. Nakahara, M. Sakama, M. Schaedel, W. Bruechle, and J. V. Kratz; “Chemical studies on rutherfordium (Rf) at JAERI” Radiochim. Acta, 93 (2005) 519-526

95. M. Asai, K. Tsukada, M. Sakama, S. Ichikawa, T. Ishii, Y. Nagame, I Nishinaka, K. Akiyama, A. Osa, Y. Oura, K. Sueki, M. Shibata; “Experimental Identification of Spin-Parities and Single-Particle Configurations in ²⁵⁷No and Its α-Deacay Daughter ²⁵³Fm” Phys. Rev. Lett. 95, (2005) 102502(4)

94. Y. Nagashima, R. Seki, T. Matsuhiro, T. Takahashi, K. Sasa, K. Sueki, M. Hoshi, S. Fujita, K. Shizuma and H. Hasai, “Chlorine-36 in granite samples from the Hiroshima A-bomb site.” Nucl. Instr. Meth. B, 223-224, (2004)782-787.

93. A. Toyoshima, H. Haba, K. Tsukada, M Asai, K. Akiyama, I. Nishinaka, Y. Nagame, D. Saika, K. Matsuo, W. Sato, A. Shinohara, H. Ishizu, M. Ito, J. Saito, S. Goto, H. Kudo, H. Kikunaga, N. Kinoshita, C. Kato, A. Yokoyama, K. Sueki; “Elution Curve of Rutherfordium (Rf) in Anion-Exchange Chromatoguraphy with Hydrofluoric Acid Solution” J. Nucl. Radiochem. Sci., 5, (2004) 45-48.

92. K. Morita, K. Morimoto, D. Kaji, T. Akiyama, S. Goto, H. Haba, E. Ideguchi, R. Kanungo, K. Katori, H. Koura, H. Kudo, T. Ohnishi, A. Ozawa, T. Suda, K. Sueki, H. Xu, T. Yamaguchi, A. Yoneda, A Yoshida, Y.-L. Zhao; “Experiment on the synthesis of elemnt 113 in the reaction ²⁰⁹Bi(⁷⁰Zn, n) ²⁷⁸113” J. Phys. Soc. Jap. 73, (2004) 2593-2596.

91. K. Morita, K. Morimoto, D. Kaji, H. Haba, E. Ideguchi, R. Kanungo, K. Katori, H. Koura, H. Kudo, T. Ohnishi, A. Ozawa, T. Suda, K. Sueki, I. Tanihata, H. Xu, A. V. Yeremin, A. Yoneda, A Yoshida, Y.-L. Zhao, T. Zheng; “Production and decay of ²⁷¹Ds (Z = 110)” Eur. Phys. J. A, (2004).

90. K. Morita, K. Morimoto, D. Kaji, H. Haba, E. Ideguchi, J. C. Peter, R. Kanungo, K. Katori, H. Koura, H. Kudo, T. Ohnishi, A. Ozawa, T. Suda, K. Sueki, I. Tanihata, H. Xu, A. V. Yeremin, A. Yoneda, A Yoshida, Y.-L. Zhao, T. Zheng, S. Goto, F. Tokanai; “Production and decay properties of ²⁷²111 and its daughter nuclei” J. Phys. Soc. Jap. 73, (2004) 1738-1744.

89. I. Nishinaka, Y. Nagame, H. Ikezoe, M. Yanikawa, Y. L. Zhao, K. Sueki, H. Nakahara; “Partition of total excitation energy between fragment pairs in asymmetric and symmetric fission modes” Phys. Rev. C 70 (2004) 014609.

88. K. Morita, K. Morimoto, D. Kaji, S. Goto, H. Haba, E. Ideguchi, R. Kanungo, K. Katori, H. Koura, H. Kudo, T. Ohnishi, A. Ozawa, J. C. Peter, T. Suda, K. Sueki, I. Tanihata, H.Xu, A. V. yeremin, A. Yoneda, A. Yoshida, Y. -L. Zhao, T. Zhang; “Status of heavy element research using GARIS at RIKEN” Nucl. Phys. A734 (2004) 101.

87. H. Haba, K. Tsukada, M. Asai, A. Toyoshima, K. Akiyama, I. Nishinaka, M. Hirata, T. Yaita, S. Ichikawa, Y. Nagame, K.Yasuda, Y. Miyamoto, T. Kaneko, S. Goto, S. Ono, T. Hirai, H. Kudo,M. Shigekawa, A. Shinohara, Y. Oura, H. Nakahara, K. Sueki, H. Kikunaga, N. Kinosita, N. Tsuruga, A. Yokoyama, M. Sakama, S. Enomoto, M. Schadel, W. Bruchle, J. V. Kratz; “Fluoride Complexation of Element 104, Rutherfordium” J. Am. Chem. Soc. 126 (2004) 5219-5224.

86. K. Sueki K. Akiyama Y. L. Zhao I. Ito Y. Ohkubo K. Kikuchi M. Katada H. Nakahara; “Systematic study of lathanoid endohedral metallofullerenes; Production yields HPLC retention time and reactor irradiation effects” J. Radioanal. Nucl. Chem. 255 (2003) 159-164.

85. K. Akiyama K. Sueki H. Haba K. Tsukada M. Asai T. Yaita Y. Nagama K. Kikuchi M. Katada H. Nakahara: “Production and characterization of actinide metallofullerenes” J. Radioanal. Nucl. Chem. 255 (2003) 155-158.

84. S. Goto D. Kaji I. Nishinaka Y. Nagame S. Ichikawa K. Tsukada M. Asai H. Haba S. Mitsuoka K. Nishio M. Sakama Y. L. Zhao K. Sueki K. Tanikawa K. Takamiya H. Kudo H. Nakahara: “Characteristics of the asymmetric mass distribution in proton-induced fission of actinides” J. Radioanal. Nucl. Chem. 255 (2003) 73-76.

83. Y. L. Zhao I. Nishinaka Y. Nagame K. Tsukada K. Sueki S. Goto M. Tanikawa H. Nakahara: “Primary fragment mass-yield distributions for asymmetric fission path of heavy nuclei” J. Radioanal. Nucl. Chem. 255 (2003) 67-72.

82. K. Akiyama K. Sueki K. Tsukada T. Yaita Y. Miyake H. Haba M. Asai T. Kodama K. Kikuchi T. Ohtsuki Y. Nagame M. Katada H. Nakahara: “Study of metallofullerenes encapsulating actinides” J. Nucl. Radiochem. Sci. 3 (2002) 151-154.

81. H. Haba K. Tsukada M. Asai S. Goto A. Toyoshima I. Nishinaka K. Akiyama M. Hirata S. Ichikawa Y. Nagame Y. Shoji M. Shigekawa T. Koike M. Iwasaki A. Shinihara T. Kaneko T. Maruyama S. Ono H. Kudo Y. Oura K. Sueki H. Nakahara M. Sakama A. Yokoyama J. V. Kratz M. Schadel W. Bruchle: “Anion-exchange behavior of Rf in HCl and HNO₃ solutions” J. Nucl. Radiochem. Sci. 3 (2002) 143-146.

80. Y. L. Zhao I. Nishinaka Y. Nagame K. Tsukada K. Sueki M. Tanikawa S. Goto H. Nakahara: “Fission characteristics of individual deformation paths in heavy elements” J. Nucl. Radiochem. Sci. 3 (2002) 103-108.

79. S. Goto D. Kaji I. Nishinaka Y. Nagame S. Ichikawa K. Tsukada M. Asai H. Haba S. Mituoka K. Nishio M. Sakama Y.L. Zhao K. Sueki M. Tanikawa K. Takamiya H. Kudo H. nakahara: “Systematic studies of asymmetric mass distributions in proton-induced fission of actinides” J. Nucl. Radiochem. Sci. 3 (2002) 63-66.

78. M. Fujii H. Nakahara K. Sueki T. Shirakawa M. Chiba Y. Fujimoto Y. Hayami T. Hirose M. Utsumi M. Hayashi T. Yokoyama S. Yonekura: “Neutron emission from fracture of piezoelectric materials in deuterium atmosphere” Jpn. J. Appl. Phys. 41 (2002) 2115-2119.

77. H. Haba K. Tsukada M. Asai I. Nishinaka S. Goto M. Hirata S. Ichikawa Y. Nagame T. Kaneko H. Kudo A. Toyoshima Y. Shoji A. Yokoyama A. Shinohara Y. Oura K. Sueki H. Nakahara M. Schodel J. V. Kratz A. Turler H. W. Gaggeler: “Startup of transactinide chemistry in JAERI” Radiochim. Acta 89 (2001) 733-736.

76. Y. Nagame Y.L. Zhao I. Nishinaka S. Goto D. Kaji M. Tanikawa K. Tsukada M. Asai H. Haba M. Sakama S. Ichikawa K. Sueki H. Kudo H. Nakahara: “Characteristics of two fission mode” Radiochim. Acta 89 (2001) 681-688.

75. Y. Nagame Y.L. Zhao I. Nishinaka S. Goto M. Tanikawa K. Tsukada M. Asai H. Haba M. Sakama S. Ichikawa K. Sueki H. Nakahara: “Symmetric and asymmetric scission properties” Heavy Ion Phys. 13 (2001) 121-131.

74. K. Akiyama Y.L. Zhao K. Sueki K. Tsukada H. Haba Y. Nagane T. Kodama S. Suzuki T. Ohtsuki M. Sakaguchi K. Kikuchi M. Katada H. Nakahara: “Isolation and characterization of light actinide metallofullerenes” J. Am. Chem. Soc. 123 (2001) 181-182.

73. W. Sato K. Sueki Y. Achiba H. Nakahara Y. Ohkubo K. Asai: “Dynamic and electronic properties of Ce@C₈₀: Comparative studies by the time-differential perturbed angular correlation technique with ¹⁴⁰Ce(<-¹⁴⁰La) probes in graphite and diamond” Phys. Rev. B 63 (2001) 024405(11).

72. H. Nakahara Y. Oura K. Sueki M. Ebihara W. Sato Sk. A. Latif T. Tomizawa S. Enomoto C. Yonezawa Y. Ito: “Some basic studies on non-destructive elemental analysis of bulky samples by PGAA” J. Radioanal. Nucl. Chem. 244 (2000) 405-411.

71. K. Akiyama K. Sueki T. Kodama K. Kikuchi I. Ikemoto M. Katada H. Nakahara: “Absorption spectra of metallofullerenes M@C₈₂ of lanthanoids” J. Phys. Chem. A 104 (2000) 7224-7226.

70. Y. L. Zhao Y. Nagame I. Nishinaka K. Sueki H. Nakahara: “Degrees of deformation at scission and correlated fission properties of atomic nuclei” Phys. Rev. C 62 (2000) 014612.

69. K. Kikuchi K. Akiyama K. Sakaguchi T. Kodama H. Nishikawa I. Ikemoto T. Ishigaki Y. Achiba K. Sueki H. Nakahara: “Production and isolation of the isomers of dimetallofullerenes HoTm@C₈₂ and Tm₂@C₈₂” Chem. Phys. Lett. 319 (2000) 472-476.

68. K. Akiyama K. Sueki T. Kodama K. Kikuchi Y. Takigawa H. Nakahara I. Ikemoto M. Katada: “New fullerenes of a group IV element: Hf metallofullerenes” Chem. Phys. Lett. 317 (2000) 490-496.

67. H. Nakahara K. Sueki W. Sato K. Akiyama: “Nuclear reactions and radionuclides in the study of fullerenes” J. Radioanal. Nucl. Chem. 243 (2000) 169-179.

66. Y. Shioe N. N. Mondal M. Chiba T. Hirose M. Fuji H. Nakahara K. Sueki T. Shirakawa M. Utsumi: “Measurement of neutron production rate regarding the quantity of LiNbO₃ in the fracturing process under D₂ atmosphere” IL Nuovo Cimento 112 A (1999) 1059-1066.

65. Y. H. Chung H. J. Kim C. Ro Y. S. Ahn K. Sueki H. Nakahara C. Yonezawa: “Assay of a Ceramic Sample by Neutron Activation and Proton-Induced X-ray Emission” Bull. Korean Chem. Soc. 20 (1999) 1529-1530.

64. T. Ohtsuki K. Masumoto K. Shikano K. Sueki T. Tanaka K. Komatsu: “Direct preparation of radioactive fullerenes as a tracer for applications” Biological Trace Element Research 71-72 (1999) 489-498.

63. Y.　L. Zhao M. Tanikawa K. Sueki I. Nishinaka K. Tsukada Y. Oura Y. Nagame H. Nakahara: “Angular momentum effects on mass division in actinide fission” Radiochim. Acta 86 (1999) 79-88.

62. Y. L. Zhao I. Nishinaka Y. Nagame M. Tanikawa K. Tsukada S. Ichikawa K. Sueki Y. Oura H. Ikezoe S. Mitsuoka H. Kudo T. Ohtsuki H. Nakahara: “Symmetric and asymmetric scission properties: Identical shape elongations of fissioning nuclei” Phys. Rev. Lett. 82 (1999) 3408-3411.

61. K. Sueki K. Akiyama K. Kikuchi H. Nakahara: “A C₈₂ Carbon Cage Stable toward Two Different Oxidation States of Endohedral Metal Atoms” J. Phys. Chem. B 103 (1999) 1390-1392.

60. K. Sueki K. Kikuchi K. Akiyama T. Sawa M. Katada S. Ambe F. Ambe H. Nakahara: “Formation of Metallofullerenes with Higher Group Elements” Chem. Phys. Lett. 300 (1999) 140-144.

59. T. Ohtsuki K. Masumoto K. Sueki K. Shikano T. Shigematsu: “Observation of Radioactive Hetero-Fullerenes using Radiochemical Techniques” J. Radioanal. Nucl. Chem. 239 (1999) 365-369.

58. K. Masumoto T. Ohtsuki K. Sueki K. Kikuchi T. Mitsugashira: “Direct Synthesis of Radioactive Carbon Labeled Fullerenes using Nuclear Reactions” J. Radioanal. Nucl. Chem. 239 (1999) 201-206.

57. W. Sato K. Sueki K. Kikuchi K. Kobayashi S. Suzuki Y. Achiba H. Nakahara Y. Ohkubo F. Ambe K. Asai: “Electronic state of Ce@C₈₂” J. Radioanal. Nucl. Chem. 239 (1999) 187-190.

56. K. Sueki K. Akiyama K. Kikuchi H. Nakahara K. Tomura: “Stability of Radio-Metallo-Fullerene against Beta-Decay” J. Radioanal. Nucl. Chem. 239 (1999) 179-186.

55. Y. Oura A. Saito K. Sueki H. Nakahara T. Tomizawa T. Nishikawa C. Yonezawa H. Matsue H. Sawahata: “Prompt gamma-ray analysis of archaeological bronze” J. Radioanal. Nucl. Chem. 239 (1999) 581-585.

54. Y. Nagame I. Nishinaka Y. L. Zhao K. Tsukada S. Ichikawa Z. Qin H. Ikezoe Y. Oura K. Sueki H. Nakahara M. Tanikawa T. Ohtsuki S. Goto H. Kudo Y. Hamajima K. Tanikawa K. Nakahara H. Baba: “Two deformation paths in fission of light actinides” J. Radioanal. Nucl. Chem. 239 (1999) 97-101.

53. Y. L. Zhao T. Ohtsuki Y. Nagame I. Nishinaka K. Tsukada S. Ichikawa H. Ikezoe Y. Hatsukawa K. Hata M. Tanikawa Z. Qin K. Sueki Y. Oura H. Kudo H. Nakahara: “Characteristics of binary scission configurations in proton-induced fission of actinides” J. Radioanal. Nucl. Chem. 239 (1999) 113-116.

52. Y. Oura H. Nakahara K. Sueki W. Sato A. Saito T. Tomizawa T. Nishikawa: “Completely non-destructive elemental analysis of bulky samples by PGAA” Czecho. J. Phys. 49 (1999) 311-321.

51. W. Sato K. Sueki K. Kikuchi S. Suzuki Y. Ahiba H. Nakahara Y. Ohkubo K. Asai F. Ambe: “Molecular and Intramolecular Dynamic of a C₈₀ dimetallofullerene” Phys. Rev. B 58 (1998) 10850-10856.

50. K. Sueki K. Akiyama K. Kikuchi H. Nakahara: “Specificity of Carbon Cages towards Oxidation States of Metal Atoms in Metallofullerenes” Chem. Phys. Lett. 291 (1998) 37-43.

49. W. Sato K. Sueki K. Kikuchi K. Kobayashi S. Suzuki Y. Achiba H. Nakahara Y. Ohkubo F. Ambe K. Asai: “Novel Dynamic Behavior of Ce@C₈₂ at Low Temperature” Phys. Rev. Lett. 80 (1998) 133-136.

48. K. Sueki K. Kikuchi K. Tomura H. Nakahara: “Stability of Metallofullerenes following Neutron Capture Reaction on the Metal Ion” J. Radioanal. Nucl. Chem. 234 (1998) 95-100.

47. K. Sueki Y. Oura W. Sato H. Nakahara T. Tomizawa: “Analysis of archaeological samples by the internal monostandard method of PGAA” J. Radioanal. Nucl. Chem. 234 (1998) 27-31.

46. Y. L. Zhao I. Nishinaka Y. Nagame K. Tsukada M. Tanikawa K. Sueki Y. Oura S. Ichikawa H. Ikezoe T. Ohtsuki H. Kudo H. Nakahara: “Experimental verification of two deformation paths in the mass division process of actinides” J. Alloys Comp. 271-273 (1998) 327-330.

45. K. Tsukada I. Nishinaka N. Shinohara S. Ichikawa Y. Nagame K. Sueki H. Nakahara T. Ohtsuki M. Tanigawa “Fragment mass dependence of angular anisotropy in 15 MeV proton-induced fission ²⁴⁴Pu” Eur. Phys. J. A 2 (1998) 153-155.

44. K. Tsukada S. Ichikawa Y. Hatsukawa I. Nishinaka K. Hata Y. Nagame Y. Oura T. Ohyama K. Sueki H. Nakahara M. Asai Y. Kojima T. Hirose H. Yamamoto K. Kawade: “Half-life of the electron capture decaying isotope 236Am” Phys. Rev. C 57 (1998) 2057-2060.

43. T. Kobayashi K. Sueki M. Ebihara M. Inamura H. Nakahara: “Decay properties of ^{97m gTc}” Nucl. Phys. A 636 (1998) 367-378.

42. Y. Nagame I. Nishinaka K. Tsukada S. Ichikawa H. Ikezoe Y. L. Zhao Y. Oura K. Sueki H. Nakahara M. Tanikawa T. Ohtsuki K. Takamiya K. Nakanishi H. Kudo Y. Hamajima Y.H. Chung: “Bimodal Nature of Low Energy Fission of Light Actinides” Radiochim. Acta 78 (1997) 3-10

41. K. Sueki K. Akiyama T. Yamauchi W. Sato K. Kikuchi S. Suzuki M. Katada Y. Achiba H. Nakahara T. Akasaka K. Tomura: “New Lanthanoid Metallofullerenes and their HPLC Elution Behaviors” Fullerenes Sci. Tech. 5 (1997) 1435-1448.

40. K. Tsukada N. Shinohara I. Nishinaka S. Ichikawa Y. Nagame K. Sueki T. Kobayashi H. Nakahara M. Tanikawa T. Ohtsuki: “Highly asymmetric mass division in low-energy proton-induced fission of ²³²Th and ²⁴⁴Pu” Radiochim. Acta 76 (1997) 173-180.

39. I. Nishinaka Y. Nagame K. Tsukada H. Ikezoe K. Sueki H. Nakahara M. Tanikawa T. Ohtsuki: “Nuclear fission of neutron-deficient protactinium nuclides” Phys. Rev. C 56 (1997) 891-899.

38. Y. H. Pu K. Morita M.G. Hies K.O. Lee A. Yoshida T. Nomura Y. Tagaya T. Motobayashi M. Kurokawa H. Minemura T. Uchibori T. Ariga K. Sueki S.A. Shin: “New a-decaying neutron-deficient isotope ¹⁹⁶Rn” Z. Phys. A 357 (1997) 1-2.

37. S. Ichikawa K. Tsukada M. Asai A. Osa Y. Oura H. Iimura Y. Kojima T. Hirose I. Nishinaka Y. Hatsukawa Y. Nagame K. Kawade T. Ohyama K. Sueki: “Search for unknown isotopes using the JAERI-ISOL” Nucl. Inst. Meth B 126 (1997) 205-208.

36. T. Ohtsuki K. Masumoto K. Ohno Y. Maruyama Y. Kawazoe K. Sueki K. Kikuchi: “Insertion of Be Atoms in C₆₀ Fullerene Cages: Be@C₆₀” Phys. Rev. Lett. 77 (1996) 3522-3524.

35. T. Ohtsuki K. Masumoto K. Kikuchi K. Sueki: “Production of Radioactive Fullerene Families using Accelerators” Mater. Sci. Engin. 217/218 (1996) 38-41.

34. K. Sueki K. Kobayashi W. Sato H. Nakahara T. Tomizawa: “Nondestructive determination of major elements in a large sample by prompt g ray neutron activation analysis” Anal. Chem. 68 (1996) 2203-2209.

33. Y. Nagame I. Nishinaka K. Tsukada Y. Oura S. Ichikawa H. Ikezoe Y.L. Zhao K. Sueki H. Nakahara M. Tanikawa T. Ohtsuki H. Kudo Y. Hamajima K. Takamiya Y.H. Chung: “Two deformation paths in proton-induced fission of ²³²Th” Phys. Lett. B 387 (1996) 26-30.

32. S. Yamago H. Tokuyama E. Nakamura K. Kikuchi S. Kananishi K. Sueki H. Nakahara S. Enomoto F. Ambe: “In Vivo Biological Behavior of a Water-Miscible Fullerene: ¹⁴C labeling Absorption Distribution Excretion and Acute Toxicity” Chem. Biology 2 (1995) 385-389.

31. T. Ohtsuki K. Masumoto K. Sueki K. Kobayashi K. Kikuchi: “Observation of Radioactive Fullerene Families Labeled with ¹¹C” J. Am. Chem. Soc. 117 (1995) 12869-12870.

30. K. Kobayashi M. Kuwano K. Sueki K. Kikuchi Y. Achiba H. Nakahara S. Kananishi M. Watanabe K. Tomura: “Activation and Tracer Techniques for Study of Metallofullerenes” J. Radioanal. Nucl. Chem. Articles 192 (1995) 81-89.

29. K. Morita Y.H. Pu J. Feng M. G. Hies K.O. Lee A. Yoshida T. Nomura K. Sueki et al.: “New a-decaying neutron deficient isotopes ¹⁹⁷Rn and ²⁰⁰Fr” Z. Phys. A 352 (1995) 7-8.

28. Y. Nakamitsu M. Chiba K. Fukushima T. Hirose K. Kubo M. Fujii H. Nakahar T. Seimiya K. Sueki M. Katada N. Baba S. Kamasaki S. Ikuta K. Endo T. Shirakawa: “Study of cold nuclear fusion with electrolysis at low-temperature range” IL Nuovo Cimento A 107 (1994) 117-128.

27. M. Chiba T. Shirakawa M. Fujii T. Ikebe S. Yamaoka K. Sueki H. Nakahara T. Hirose: “Measurment of neutron emission from LiNbO₃ fracture process in D₂ and H₂ atmosphere” IL Nuovo Cimento A 108 (1994) 1277-1280.

26. K. Kikuchi K. Kobayashi K. Sueki H. Nakahara Y. Achiba K. Tomura M. Katada: “Encapsulation of radioactive ¹⁵⁹Gd and ¹⁶¹Tb atoms in fullerene cages” J. Am. Chem. Soc. 116 (1994) 9775-9776.

25. K. Sueki K. Kobayashi K. Kikuchi K. Tomura Y. Achiba H. Nakahara: “HPLC elution behavior of La-fullerenes investigated by radiochemical method” Fullerenes Sci. Tech. 2 (1994) 213-221.

24. I. Nishinaka M. Tanikawa S. Miyamoto K. Sueki H. Nakahara K. Tsukada M. Magara Y. Nagame H. Ikezoe T. Ohtsuki: “Fragment mass and kinetic energy distributions from fission of light actinides” J. Alloys Comp. 213/214 (1994) 417-419.

23. K. Tsukada N. Shinohara Y. Nagame S. Ichikawa M. Magara M. Hoshi K. Sueki M. Tanikawa I. Nishinaka T. Kobayashi H. Nakahara T. Ohtsuki: “Mass yield and angular distribution of rare earth elements produced in proton-induced fission of ²⁴⁴Pu” J. Alloys Comp. 213/214 (1994) 414-416.

22. K. Sueki I. Nishinaka H. Nakahara M. Tanikawa K. Tsukada: “Measurment of kinetic energies of Cs isotopes produced in ¹⁶O+²⁰⁹Bi nuclear fission by differential range method” J. Alloys Comp. 213/214 (1994) 420-422.

21. T. Shirakawa M. Chiba M. Fujii K. Sueki S. Miyamoto Y. Nakamitsu H. Toriumi T. Uehara H. Miura T. Watanabe K. Fukushima T. Hirose T. Seimiya H. Nakahara: “A neutron from lithium niobate fravture” Chem. Lett. 1993 (1993) 897-900.

20. T. Kobayashi K. Sueki M. Ebihara H. Nakahara M. Imamura A. Masuda: “Half-lives of technetium ^{97 98}Tc” Radiochim. Acta 63 (1993) 29-31.

19. K. Morita A. Yoshida T.T. Inamura M. Koizumi T. Nomura M. Fujioka T. Shinozuka H. Miyatake K. Sueki H. Kudo Y. Nagai T. Toriyama K. Yoshimura Y. Hatsukawa: “RIKEN isotope separator on-line GARIS/IGISOL” Nucl. Instr. Meth. B 70 (1992) 220-225.

18. T. Ohtsuki Y. Nagame H. Ikezoe K. Tsukada K. Sueki H. Nakahara: “Binary structure in time distributions of fission fragment in 13-MeV proton-induced fission of ²³²Th” Phys. Rev. Lett. 66 (1991) 17-20.

17. Y. Nagame K. Sueki S. Baba H. Nakahara: “Isomeric yield ratios in proton- ³He and a-particle-induced reaction on ¹⁹⁷Au” Phys. Rev. C 41 (1990) 889-897.

16. K. Tsukada T. Ohtsuki K. Sueki Y. Hatsukawa H. Yoshikawa K. Endo H. Nakahara N. Shinohara S. Usda M. Hoshi: “Development of a computer-controlled on-line rapid ion-exchange separation system” Radiochim. Acta 51 (1990) 77-84

15. T. Ohtsuki Y. Hamajima K. Sueki H. Nakahara Y. Nagame N. Shinohara H. Ikezoe: “Systematic analysis of mass yield curves in low-energy fission of actinides” Phys. Rev. C 40 (1989) 2144-2153.

14. H. Kudo T. Nomura K. Sueki M. Magara N. Yoshida: “Isomeric transitions of ^211mPo and ^212mPo and E4 effectve charge” Nucl. Phys. A 494 (1989) 203-213.

13. Y. Hatsukawa T. Ohtsuki K. Sueki H. Nakahara I. Kohno M. Magara N. Shinohara H. L. Hall R. A. Henderson C. M. Gannet J. A. Leyba R. B. Chadwick K. E. Gregorich D. Lee M. J. Nurmia D. C. Hoffman: “ Alpha decay properties of light einsteinum isotopes” Nucl. Phys. A 500 (1989) 90-110.

12. H. Miyatake T. Nomura S. Kubono J. Tanaka M. Oyaizu H. Okawa N. Ikeda K. Sueki H. Kudo K. Morita T. Shinohara: “Alpha decay of ²²¹Pa and ^{218 219}Ac” Nucl. Phys. A 501 (1989) 557-567.

11. H. Nakahara T. Ohtsuki Y. Hamajima K. Sueki: “Systematic study of mass divisions mechanism in low-energy nuclear fission” Radiochim. Acta 43 (1988) 77-81.

10. Y. Nagame Y. Nakamura M. Takahashi K. Sueki H. Nakahara: “Pre-equilibrium process in 3He-induced reactions on ⁵⁹Co ¹⁰⁹Ag ¹⁸¹Ta and ²⁰⁹Bi” Nucl. Phys. A 486 (1988) 77-90.

09. K. Morita T. Inamura T. Nomura J. Tanaka H. Miyatake M. Fujioka T. Shinozuka M. Yoshi H. Hama K. Taguchi K. Sueki Y. Hatsukawa K. Furuno H. Kudo: “An ion-guide isotope separator on-line at INS” Nucl. Instr. Math. B 26 (1987) 406.

08. H. Miyatake T. Nomura H. Kawakami J. Tanaka M. Oyaizu K. Morita T. Shinotsuka H. Kudo K. Sueki Y. Iwata: “INS gas-filled recoil isotope separator” Nucl. Instr. Meth. B 26 (1987) 309-313.

07. S. Kubono M.H. Tanaka H. Kawakami K. Sueki H. Miyatake T. Nomura K. Morita M. Ishihara S. Kato C. Nohno A. Sakaguchi: “High-energy gamma ray spectrometer for heavy-ion induced experiments” Nucl. Instr. Meth A 251 (1986) 74-80.

06. K. Ieki M. Ishihara T. Inamura S. Kohmoto H. Utsunomiya K. Sueki H. Kudo: “Spin polarization of residual nuclei (¹⁴N a) reactions at 115 MeV” Phys. Lett. B 150 (1985) 83-86.

05. K. Sueki Y. Nagame M. Takahashi H. Kudo H. Nakahara I. Kohno: “Incident energy dependence of isotopic yield distributions of target-like and fission-like products in ¹⁴N induced reaction on ⁶²Ni” Radiochim. Acta 38 (1985) 117-121.

04. Y. Nagame H. Nakahara K. Sueki H. Kudo I. Kohno M. Yanokura: “Studies on strongly damped components in relatively light heavy ion reaction systems” Z. Phys. A 317 (1984) 31-44.

03. T. Fukuda T. Nomura T. Shimoda K. Katori S. Shimoda K. Sueki H. Ogata: “Linear momentum transfer in the reaction ²³²Th(¹⁴N light particles) at 208 MeV” Nucl. Phys. A 429 (1984) 193-204.

02. Y. Nagame M. Watanabe H. Kudo K. Sueki H. Nakahara I. Kohno: “Recoil studies in the reaction induced by 115 MeV ¹⁴N on ⁶²Ni” Radiochim. Acta 33 (1983) 127-133.

01. Y. Mori K. Sueki T. Matsuda T. Murakami: “Ion-exchange separation of sodium-potassium lithium-sodium-potassium with countercurrent of eluent and electromigration” Nippon Kagaku Kaishi 1983 1463-1468 (in Japanese).