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. 2022 May 13;12:7958. doi: 10.1038/s41598-022-12045-3

Table 2.

Raman peaks of the CTSc, CTSm and CTSt structures identified or possible in this work with the principal peaks being bolded.

Sample reference CTSc (cm−1) CTSm (cm−1) CTSt (cm−1)
SLG\Cu\SnS2 S 300 °C 303 290, 317, 350, 372 337
SLG\Cu\SnS2 S 350 °C 303, 356 257, 290, 317, 350, 370 287, 337
SLG\Cu\SnS2 S 375 °C 303, 356 257, 290, 315, 350, 370 287, 337
SLG\Cu\SnS2 S 400 °C 303, 356 257, 290, 315, 350, 370 287, 337
SLG\Cu\SnS2 S 500 °C 303, 356 222, 257, 290, 317, 352, 370 297, 335
SLG\SnS2\Cu S 300 °C 303, 356 224, 294, 318, 352, 371 288, 338
SLG\SnS2\Cu S 350 °C 318, 352 288, 298, 336
SLG\SnS2\Cu S 375 °C 303 257, 294, 317, 352, 371 288, 334, 338
SLG\SnS2\Cu S 400 °C 224, 257, 294, 316, 352, 370 288, 298, 334
SLG\SnS2\Cu S 500 °C 224, 257, 294, 316, 352, 370 288, 298, 334
SLG\Cu\SnS2 Sn + S 350 °C 303, 356 225, 257, 294, 318, 353, 370 338
SLG\Cu\SnS2 Sn + S 500 °C 303, 356 225, 257, 292, 318, 353, 370 297, 338
SLG\Cu\SnS2 Sn + S 550 °C 303, 356 225, 257, 292, 316, 353, 370 287, 297, 336
SLG\SnS2\Cu Sn + S 350 °C 317 288, 298, 335
SLG\SnS2\Cu Sn + S 500 °C 303, 356 224, 257, 294, 316, 353, 370 298, 338
SLG\SnS2\Cu Sn + S 550 °C 303 224, 257, 294, 316, 353, 370 298, 338