"Yohei Onodera,Shinji Kohara,Philip S. Salmon,Akihiko Hirata,Norimasa Nishiyama,Suguru Kitani,Anita Zeidler,Motoki Shiga,Atsunobu Masuno,Hiroyuki Inoue,Shuta Tahara,Annalisa Polidori,Henry E. Fischer,Tatsuya Mori,Seiji Kojima,Hitoshi Kawaji,Alexander I. Kolesnikov,Matthew B. Stone,Matthew G. Tucker,Marshall T. McDonnell,Alex C. Hannon,Yasuaki Hiraoka,Ippei Obayashi,Takenobu Nakamura,Jaakko Akola,Yasuhiro Fujii,Koji Ohara,Takashi Taniguchi,Osami Sakata","Structure and properties of densified silica glass: characterizing the order within disorder",,"NPG Asia Materials","Springer Nature","  12",,,2020,Dec.
"Seiji Kojima,Md. Mijanur Rahaman,Ryuichi Sase,Takuya Hoshina,Takaaki Tsurumi","Vibrational dynamics of ferroelectric K(Ta1-xNbx)O3 studied by far-infrared spectroscopic ellipsometry and Raman scattering",,"Japanese Journal of Applied Physics",,"Vol. 57",,"  11UB05",2018,Aug.
"S. Kojima,M. M. Rahaman,R. Sase,T. Hoshina,T. Tsurumi","Vibrational dynamics of ferroelectric K(Ta1-xNbx)O3 studied by far-infrared spectroscopic ellipsometry and Raman scattering","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May
"Seiji Kojima,Kazuki Kanehara,Takuya Hoshina,Takaaki Tsurumi","Optical phonons and polariton dispersions of congruent LiNbO3 studied by far-infrared spectroscopic ellipsometry and Raman scattering",,"Jpn. J. Appl. Phys.",,"Vol. 55",,"pp. 10TC02-1-5",2016,Aug.
"Seiji Kojima,Yu Matsuda,HITOSHI KAWAJI,Masao Kodama,TOORU ATAKE","Boson Peaks and Excess Heat Capacity of Lithium Borate Glasses",,"CHINESE JOURNAL OF PHYSICS","PHYSICAL SOC REPUBLIC CHINA","  49","  1","  414-419",2011,Feb.
"Yu Matsuda,HITOSHI KAWAJI,TOORU ATAKE,Yasuhisa Yamamura,Shuma Yasuzuka,Kazuya Saito,Seiji Kojima","Non-Debye excess heat capacity and boson peak of binary lithium borate glasses",,"JOURNAL OF NON-CRYSTALLINE SOLIDS","ELSEVIER SCIENCE BV","  357",,"  534-537",2011,Jan.