"Shojiro Komatsu,Kazuaki Kobayashi,Yuhei Sato,Daisuke Hirano,Takuya Nakamura,Takahiro Nagata,Toyohiro Chikyow,Takayuki Watanabe,Takeo Takizawa,Katsumitsu Nakamura,Takuya Hashimoto","Photo-Induced Phase Transformations in Boron Nitride: New Polytypic Forms of sp3-Bonded (6H- and 30H-) BN",,"The Journal of Physical Chemistry C",,"Vol. 114","No. 31","pp. 13176-13186",2010,Aug.