[1] J DISALVO F. Thermoelectric cooling and power generation. Science, 285, 703-706(1999).

[2] T TANI, H ITAHARA, C XIA. Topotactic synthesis of highly-textured thermoelectric cobaltites. Journal of Materials Chemistry, 13, 1865-1867(2003).

[3] R SOOTSMAN J, Y CHUNG D, G KANATZIDIS M. New and old concepts in thermoelectric materials. Angewandte Chemie International Edition, 48, 8616-8639(2010).

[4] Q ZHANG H, Q BAI S, D CHEN L. Technologies and applications of thermoelectric devices: current status, challenges and prospects. Journal of Inorganic Materials, 34, 279-293(2019).

[5] F ZOU D, H XIE S, Y LIU Y. Electronic structures and thermoelectric properties of layered BiCuOCh oxychalcogenides (Ch=S, Se and Te): first-principles calculations. Journal of Materials Chemistry A, 1, 8888(2013).

[6] A NAG, V SHUBHA. Oxide thermoelectric materials: a structure- property relationship. Journal of Electronic Materials, 43, 962-977(2014).

[7] L WAN C, F WANG Y, N WANG. Development of novel thermoelectric materials by reduction of lattice thermal conductivity. Sci. Technol. Adv. Mater, 11, 044306(2010).

[8] Z PEI Y, Y SHI X, A LALONDE et al. Convergence of electronic bands for high performance bulk thermoelectrics. Nature, 473, 66(2011).

[9] F LI, R WEI T, Y KANG F et al. Enhanced thermoelectric performance of Ca-doped BiCuSeO in a wide temperature range. Journal of Materials Chemistry A, 1, 11942-11949(2013).

[10] S LEE D, H AN T, M JEONG. Density of state effective mass and related charge transport properties in K-doped BiCuOSe. Applied Physics Letters, 103, 789-793(2013).

[11] J LI, H SUI J, L PEI Y. The roles of Na doping in BiCuSeO oxyselenides as a thermoelectric material. Journal of Materials Chemistry A, 2, 4903-4906(2014).

[12] C LIU Y, H ZHENG Y, B ZHAN. Influence of Ag doping on thermoelectric properties of BiCuSeO. Journal of the European Ceramic Society, 35, 845-849(2015).

[13] J LI, H SUI J, C BARRETEAU. Thermoelectric properties of Mg doped p-type BiCuSeO oxyselenides. Journal of Alloys & Compounds, 551, 649-653(2013).

[14] D ZHAO L, D BERARDAN, L PEI Y. Bi_1-xSr_xCuSeO oxyselenides as promising thermoelectric materials. Applied Physics Letters, 97, 105(2010).

[15] D FENG, S ZHENG F, D WU. Investigation into the extremely low thermal conductivity in Ba heavily doped BiCuSeO. Nano Energy, 27, 167-174(2016).

[16] L LAN J, C LIU Y, B ZHAN. Enhanced thermoelectric properties of Pb-doped BiCuSeO ceramics. Advanced Materials, 96, 2710-2713(2013).

[17] C LIU Y, X DING J, B XU. Enhanced thermoelectric performance of La-doped BiCuSeO by tuning band structure. Applied Physics Letters, 106, 233903(2015).

[18] D LEI J, B GUAN W, M ZHANG D. Isoelectronic indium doping for thermoelectric enhancements in BiCuSeO. Applied Surface Science, 473, 985-991(2019).

[19] Z LI, C XIAO. Optimizing electrical and thermal transport property in BiCuSeO superlattice via heterolayer-isovalent dual-doping approach. Journal of Inorganic Materials, 34, 294-300(2019).

[20] X LI M, B LIU H, H CHEN T. Nano-hematite prepared by activation of natural siderite and its performance on immobilization of Eu(III). Applied Geochemistry, 84, 154-161(2017).

[21] J ROGERS J, J D MACKENZIE K, G REES. New phosphors based on the reduction of Eu(III) to Eu(II) in ion-exchanged aluminosilicate and gallium silicate inorganic polymers. Ceramics International, 44, 1110-1119(2017).

[22] Y LIU, L LAN J, W XU. Enhanced thermoelectric performance of a BiCuSeO system via band gap tuning. Chemical Communications, 49, 8075-8077(2013).

[23] B FENG, Q LI G, H HOU Y. Enhanced thermoelectric properties of Sb-doped BiCuSeO due to decreased band gap. Journal of Alloys & Compounds, 712, 386-393(2017).

[24] B FENG, Q LI G, P ZHAO. Enhancing thermoelectric and mechanical performances in BiCuSeO by increasing bond covalency and nanostructuring. Journal of Solid State Chemistry, 265, 306-313(2018).