[1] [1] Daybell M, Steyert W. Localized magnetic impurity states in metals:some experimental relationships[J].Reviews of Modern Physics,1968,40(2):380.

[2] [2] Foos E E, Stroud R M. Synthesis and characterization of nanocrystalline bismuth telluride[J].Nano Letters,2001,1(12):693-695.

[3] [3] Zhu T, Liu Y. Compromise and synergy in high-efficiency thermoelectric materials[J].Advanced Materials,2017,29(14):1605884.

[4] [4] Duan X K, Hu K G, Ma D H, et al. Microstructure and thermoelectric properties of Bi0.5Na0.02Sb1.48-xInxTe3 alloys fabricated by vacuum melting and hot pressing[J].Rare Metals,2015,34(11):770-775.

[5] [5] Liu J, Zhang H B. Hydrophobic, flexible, and lightweight MXene foams for high-performance electromagnetic-interference shielding[J].Advanced Materials,2017,29(38):1702367.

[6] [6] Chen X, Liu X, Huang K. Large-scale synthesis of size-controllable Ag nanoparticles by reducing silver halide colloids with different sizes[J].Chinese Chemical Letters,2019,30(3):797-800.

[7] [7] Lu X, Zheng Q, Gu S, et al. Enhanced TE properties of Cu@Ag/Bi2Te3 nanocomposites by decoupling electrical and thermal properties[J].Chinese Chemical Letters,2019,DOI:10.1016/j.cclet.2019.07.034.

[8] [8] Zhou Y, Zhou Y, Pang Q, et al. The opposite thermoelectric properties and composite enhancement of Ag-doped Cu2SnSe3[J].Journal of Inorganic Materials,2019,34(3):301-309.

[9] [9] Peng L, Xiao L N, Ye T, et al. Fabrication and planar cooling performance of flexible Bi0.5Sb1.5Te3/epoxy composite thermoelectric films[J].Journal of Inorgnal Material,2019,34(6):679-684.

[10] [10] Poudel B, Minnich A, Wang D, et al. High-thermoelectric performance of nanostructured bismuth antimony telluride bulk alloys[J].Science.2008,320(5876):634-638.

[11] [11] Han M K, Jin Y. Thermoelectric properties of Bi2Te3:CuI and the effect of its doping with Pb atoms[J].Materials.2017,10(11):1235.

[12] [12] Ambrosi A, Sofer Z, Luxa J, et al. Exfoliation of layered topological insulators Bi2Se3 and Bi2Te3 via electrochemistry[J].ACS Nano.,2016,10(12):11442.

[13] [13] Wiese J. Lattice constants of Bi2Te3-Bi2Se3 solid solution alloys[J].Journal of Physics and Chemistry of Solids,1960,15(1-2):13-16.

[14] [14] Zhu T, Liu Y. Compromise and synergy in high-efficiency thermoelectric materials[J].Advanced Materials,2017,29(14):1605884.

[15] [15] Yuan J, Zhao M, Yu W, et al. Raman spectroscopy of two-dimensional Bi2TexSe3-x platelets produced by solvothermal method[J].Materials,2015,8(8):5007.

[16] [16] Li D, Qin X, Zhang J, et al.Thermoelectric anisotropy of n-type Bi2Te3-xSex prepared by spark plasma sintering[J].RSC Advances,2015,5(54):43717-22.

[17] [17] Park K C, Dharmaiah P, Kim H S, et al. Investigation of microstructure and thermoelectric properties at different positions of large diameter pellets of Bi0.5Sb1.5Te3 compound[J].Journal of Alloys & Compounds,2017,692:573-582.

[18] [18] Purkayastha A, Kim S, Gandhi D D, et al. Molecularly protected bismuth telluride nanoparticles:microemulsion synthesis and thermoelectric transport properties[J].Advanced Materials,2006,18(22):2958-2963.

[19] [19] Scheele M, Oeschler N, Meier K, et al. Synthesis and thermoelectric characterization of Bi2Te3 nanoparticles[J].Advanced Functional Materials,2009,19(21):3476.

[20] [20] Zhang Y, Xu G, Ren P, et al. Effects of various reductants and surfactants on the nanostructure of Bi2Te3 synthesized by a hydrothermal process[J].Journal of Electronic Materials,2011,40(5):835.

[21] [21] Dharmaiah P, Hong S J. Thermoelectric properties of Bi2Te3 nanocrystals with diverse morphologies obtained via modified hydrothermal method[J].Journal of Electronic Materials,2017,46(5):3012-3019.

[22] [22] Deng Y, Zhou X S, Wei G D, et al. Solvothermal preparation and characterization of nanocrystalline Bi2Te3 powder with different morphology[J].Journal of Physics and Chemistry of Solids,2002,63(11):2119-2121.

[23] [23] Saleemi M, Toprak M S, Li S, et al. Synthesis, processing, and thermoelectric properties of bulk nanostructured bismuth telluride (Bi2Te3)[J].Journal of Materials Chemistry,2012,22(2):725-730.

[24] [24] Zhao X, Ji X, Zhang Y, et al. Bismuth telluride nanotubes and the effects on the thermoelectric properties of nanotube-containing nanocomposites[J].Applied Physics Letters,2005,86(6):062111.

[25] [25] Dharmaiah P, Hong S J. Thermoelectric properties of Bi2Te3 nanocrystals with diverse morphologies obtained via modified hydrothermal method[J].Journal of Electronic Materials,2017,46(5):3012-3019.

[26] [26] Mills K C. Thermodynamic data for inorganic sulphides, selenides and tellurides[J].Geochimica Et Cosmochimica Acta,1974,39(5):773-774.

[27] [27] Rowe D M. Thermoelectrics handbook:macro to nano[M].The U.S.A: Taylor & Francis Group,2006:8.

[28] [28] Vasil'ev A, Yaprintsev M, Ivanov O, et al. Anisotropic thermoelectric properties of Bi1.9Lu0.1Te2.7Se0.3 textured via spark plasma sintering[J].Solid State Sciences,2018,84:28-43.

[29] [29] Agarwal K, Varandani D, Mehta B R. Simultaneous improvement in electron transport and phonon scattering properties in Bi2Te3∶Si nanocomposite thin films: role of a conducting secondary phase[J].Journal of Alloys & Compounds,2017,698:1058-1065.