Structural and Optical Properties of CuInS₂ Thin Films Prepared by Magnetron Sputtering and Sulfurization Heat Treatment

Figure 11

SEM micrographs of the samples prepared under the optimized condition: the holding time is 2 h; the sulfurization temperature is 470°C; the sputtering pressure is 0.8 Pa; the sputtering power is 80 W.

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