"Hirotsugu Kashiwagi,Toshiyuki Hattori,Noriyosu Hayashizaki,Kazuo Yamamoto,Yasuyuki Takahashi,Toshiki Hata,Masahiro Okamura,Robert A. Jameson,Takeshi Katayama,Nikolay Mescheryakov","Nd-YAG laser ion source for direct injection scheme",,"Review of Scientific Instruments",,"Vol. 75",,"pp. 1569-1571",2004,May "Takeshi Takeuchi,Takeshi Katayama,Masahiro Okamura,Katsuki Yano,Akira Sakumi,Toshiyuki Hattori,Noriyosu Hayashizaki,Robert A. Jameson","A direct plasma injection system into an RFQ for clean and safe ion implantation",,"Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms",,"Vol. 188",,"pp. 233-237",2002,Apr. "Masahiro Okamura,Takeshi Katayama,Robert A. Jameson,Takeshi Takeuchi,Toshiyuki Hattori,Noriyosu Hayashizaki","Carbon beam acceleration using a simple injection method into an RFQ",,"Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms",,"Vol. 188",,"pp. 216-220",2002,Apr.