"H. Naitoh,S. Sakamoto,Mamoru Otake,T. Okumura,T. Maruyama,N. Nishiyama,S. Arai","GaInAsP/InP Membrane Buried Heterostructure Distributed Feedback Laser with Air-Bridge Structure",,"Jpn. J. Appl. Phys.",,"vol. 46","no. 47","pp. L1158-L1160",2007,Nov. "Hideyuki Naitoh,Shinichi Sakamoto,Mamoru Otake,Tadashi Okumura,Takeo Maruyama,Nobuhiko Nishiyama,SHIGEHISA ARAI","80 ?C CW Operation of GaInAsP/InP Membrane BH-DFB Laser With Air-Bridge Structure",,"The 19th Indium Phosphide and Related Material (IPRM 2007)",,"Vol. Matsue (Japan)","No. ThB1-2",,2007,May