High Power Impulse Magnetron Sputtering of CIGS Thin Films for High Efficiency Thin Film Solar Cells
Keywords:
CIGS, HiPIMS, emission spectroscopy, thin films, magnetron sputteringAbstract
In this work CuIn1-xGaxSe2 (CIGS) thin films with three different values of x (0; 0.28; 1) were prepared
by nonreactive sputtering of Cu, In and Ga in HiPIMS (High Power Impulse Magnetron Sputtering) or
DC magnetron and subsequently selenized in an Ar+Se atmosphere. Optical emission spectroscopy
(OES) was used to monitor some basic plasma parameters during sputtering of metallic precursors. CIGS
thin film characteristics were measured using X-ray diffraction (XRD), scanning electron microscopy
(SEM), Raman spectroscopy, energy-dispersive X-ray spectroscopy (EDX) and other techniques.
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Copyright (c) 2014 J. Olejníček, Z. Hubička, M. Kohout, P. Kšírová, Š. Kment, M. Brunclíková, M. Čada, S. A. Darveau, C. L. Exstrom
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