"Y. Sato,M. Terauchi,K. Niwase,K. G. Nakamura,T. Atou,T. Iwata","High energy-resolution electron energy-loss spectroscopy and soft-x-ray emission spectroscopy studies of amorphous diamond transformed from neutron-irradiated graphite",,"J. Phys.: Conf. Ser.",,"Vol. 500",,,2014,May
"Kazutaka Nakamura,Toshiyuki Atou,Niwase Keisuke,KAZUTAKA NAKAMURA,M Tachibana","Transparent graphitic tiles syntheseized from carbon nanowalls by shock compression and rapid quenching",,"Journal of Applied Physics",,"Vol. 113",,"p. 044313",2013,Aug.
"K. Nakamura,T. Atou,K. Niwase,K. G. Nakamura,A. Yoshimura,M. Tanimura,K. Kobayashi,M. Tachibana","Transparent Graphitic Tiles Synthesized from Carbon Nanowalls by Shock Compression and Rapid Quenching",,"J. Appl. Phys.",,"  113",,"  044313",2013,Jan.
"K. Niwase,T. Atou,K. G. Nakamura,T. Iwata","Effect of Dose and Pressure on the Transformation from Neutron-Irradiated Graphite to Amorphous Diamond",,"J. Phys.: Conf. Ser.",,"  377",,"  012026",2012,Aug.
"Niwase Keisuke,KAZUTAKA NAKAMURA,Manabu YOKOO,KEN-ICHI KONDO,Tadao Iwata","Pathway for the transformation from highly oriented pyrolytic graphite into amorphous diamond",,"Physical Review Letters",,"Vol. 102",,"  116803",2009,Mar.