"M. Kawasaki,A. Ohtomo,H. Koinuma,Y. Sakurai,Y. Yoshida,Z. K. Tang,P. Yu,G. K. L. Wong,Y. Segawa","Ultraviolet excitonic laser action at room temperature in ZnO nanocrystalline epitaxial films",,"Silicon Carbide, Iii-Nitrides and Related Materials, Pts 1 and 2","Trans Tech Publications","Vol. 264-2",,"pp. 1459-1462",1998,Dec.
"A. Ohtomo,M. Kawasaki,T. Koida,H. Koinuma,Y. Sakurai,Y. Yoshida,M. Sumiya,S. Fuke,T. Yasuda,Y. Segawa","Double heterostructure based on ZnO and MgxZn1-xO",,"Silicon Carbide, Iii-Nitrides and Related Materials, Pts 1 and 2",,"Vol. 264-2",,"pp. 1463-1466",1998,Dec.
"A. Ohtomo,M. Kawasaki,Y. Sakurai,I. Ohkubo,R. Shiroki,Y. Yoshida,T. Yasuda,Y. Segawa,H. Koinuma","Fabrication of alloys and superlattices based on ZnO towards ultraviolet laser",,"Materials Science and Engineering B-Solid State Materials for Advanced Technology",,"Vol. 56","No. 2-3","pp. 263-266",1998,Nov.
"A. Ohtomo,M. Kawasaki,Y. Sakurai,Y. Yoshida,H. Koinuma,P. Yu,Z. K. Tang,G. K. L. Wong,Y. Segawa","Room temperature ultraviolet laser emission from ZnO nanocrystal thin films grown by laser MBE",,"Materials Science and Engineering B-Solid State Materials for Advanced Technology",,"Vol. 54","No. 1-2","pp. 24-28",1998,June
"A. Ohtomo,M. Kawasaki,T. Koida,K. Masubuchi,H. Koinuma,Y. Sakurai,Y. Yoshida,T. Yasuda,Y. Segawa","MgxZn1-xO as a II-VI widegap semiconductor alloy",,"Applied Physics Letters",,"Vol. 72","No. 19","pp. 2466-2468",1998,May