Chemical vapor deposition growth of crystal monolayer SnS<sub>2</sub> with NaCl-assistant<xref rid="cpb_28_11_118101_fn1" ref-type="fn">*</xref><fn id="cpb_28_11_118101_fn1"><label>*</label><p>Project supported by the National Basic Research Program of China (Grant No. 2016YFA0202302), the National Natural Science Foundation of China (Grant Nos. 61527817, 61875236, 61905010, and 61975007), and the Overseas Expertise Introduction Center for Discipline Innovation, 111 Center, China.</p></fn>

Chemical vapor deposition growth of crystal monolayer SnS₂ with NaCl-assistant**

Project supported by the National Basic Research Program of China (Grant No. 2016YFA0202302), the National Natural Science Foundation of China (Grant Nos. 61527817, 61875236, 61905010, and 61975007), and the Overseas Expertise Introduction Center for Discipline Innovation, 111 Center, China.

Liu Xiao-Xu, He Da-Wei^†, He Jia-Qi, Wang Yong-Sheng, Fu Ming

(a) A high-magnification SEM image of a synthetic atomic-layer SnS₂ composed of two triangular SnS₂ nanosheets. (b) EDX spectrum of the atomic-layer SnS₂ crystal, inset: the atomic ratio of Sn and S. (c) Raman spectra of SnS₂ crystals with various thickness. (d) XRD patterns of the SnS₂ nanosheets.