Recent advances in non-Pb-based group-IV chalcogenides for environmentally-friendly thermoelectric materials<xref rid="cpb_27_4_048102_fn1" ref-type="fn">*</xref> <fn id="cpb_27_4_048102_fn1"> <label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant Nos. 51472052 and U1601213).</p> </fn>

Recent advances in non-Pb-based group-IV chalcogenides for environmentally-friendly thermoelectric materials* *

Project supported by the National Natural Science Foundation of China (Grant Nos. 51472052 and U1601213).

Du Bing-Sheng¹, Jian Ji-Kang^{1, †}, Liu Hai-Tao^{1, 2}, Liu Jiao¹, Qiu Lei¹

(color online) Temperature-dependent (a) thermal conductivities and (b) zT values of SnSe single crystal,^[19] SnSe+1%Na,^[45] Sn_0.97Na_0.03Se,^[38] SnSe+1%PbSe,^[42] SnSe polycrystalline,^[39] SnS_0.2Se_0.8,^[46] and SnSe nanobelt.^[41]