. 2022 Jun 27;7(27):23800–23814. doi: 10.1021/acsomega.2c02475

Table 2. Chemical Elemental Composition (at %) of the SLG\CTS\ZnS-150 and SLG\CTS\ZnS-200 Annealed under an Sn + S Atmosphere for 30, 45, and 60 min.

sample reference	annealing time (min)	Cu	Zn	Sn	S	Cu/Zn + Sn	Zn/Sn	S/metal	film stoichiometry
SLG\CTS\ZnS-150	30	24.05	11.66	16.09	48.20	0.87	0.72	0.93	Cu_1.93Zn_0.93Sn_1.28S_3.86
	45	30.44	14.61	14.81	40.14	1.03	0.97	0.67	Cu_2.43Zn_1.17Sn_1.18S_3.22
	60	27.09	12.15	15.30	45.46	0.98	0.79	0.83	Cu_2.16Zn_0.97Sn_1.22S_3.65
SLG\CTS\ZnS-200	30	24.58	12.33	15.14	47.95	0.89	0.81	0.92	Cu_1.96Zn_0.99Sn_1.21S_3.84
	45	29.43	15.88	14.22	40.47	0.92	1.11	0.68	Cu_2.36Zn_1.27Sn_1.13S_3.24
	60	23.87	12.49	12.92	50.72	0.94	0.97	1.03	Cu_1.92Zn_1.00Sn_1.03S_4.05