LI, K.K.LIFENG, Z. C.Z. C.FENGYANG, C. -C.C. -C.YANGLIN, J.J.LIN2009-03-112018-07-062009-03-112018-07-062004http://ntur.lib.ntu.edu.tw//handle/246246/144171application/pdf208582 bytesapplication/pdfen-USSURFACE CHEMICAL STATES OF HETEROEPITAXIAL NITRIDE FILMS ON SAPPHIRE BY METALORGANIC CHEMICAL VAPOR DEPOSITIONjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/144171/1/05.pdf