Wei SHAN, Zhengqian FU, Faqiang ZHANG, Mingsheng MA, Zhifu LIU, Yongxiang LI. SnS2 Nanoplates: Synthesis and NO2 Sensing Property [J]. Journal of Inorganic Materials, 2020, 35(4): 497
- Journal of Inorganic Materials
- Vol. 35, Issue 4, 497 (2020)
1. Diagram of chemical bath synthesis process of 2D SnS2 NPs
2. (a) Schematic diagram of the device for gas sensing testing, and (b) circuit diagram of gas sensing test system
3. (a) XRD pattern of typical SnS2 NPs, and (b) top and cross-sectional schematics of monolayer SnS2
4. (a) SEM image of 2D SnS2 NPs; (b) TEM image of 2D SnS2 NPs, (c) cross-sectional HRTEM of 2D SnS2 NPs, (d) Zoomed-in HRTEM image, and (e) EDS spectrum of 2D SnS2 NPs
5. FT-IR spectrum of reaction solution
6. TEM images of SnS2 NPs with different molar ratio of OAc to OAm from 1 : 9 to 9 : 1 (a-i)
7. Growth process of SnS2 NPs
8. Response curves of sensors made of typical SnS2 NPs in the presence of 1×10-5 of NO2 gas at different operating temperatures
9. (a) Dynamic sensing performance of SnS2 NPs toward NO2 gas at concentrations ranging from 20×10-6 to 0.5×10-6 at 130 ℃, and (b) three reversible test cycles of SnS2 NPs toward 10×10-6 NO2 at 130 ℃
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