Nagaoka, Akira; Nose, Yoshitaro; Miyake, Hideto; … - In: Renewable Energy 79 (2015) C, pp. 127-130
I–III–VI2 chalcopyrite compound Cu(Inx, Ga1−x)Se2 (CIGS) single crystal were successfully grown by traveling heater … method (THM). The powder X-ray diffraction (XRD) pattern of the CIGS showed preferred orientations of (112), (220) and (312 …) planes, confirming the chalcopyrite structure. In Raman spectra, the A1 mode peaks expected for CIGS were observed, and no …