financially supported by the National Natural Science Foundation of China (Nos.52102234 and 51972094);the High-level Talents Research Initiation Project of Hebei University (No.521000981421);Hebei Province Introduced Overseas Student Funding Project (No.C20210313)。
SnTe has received considerable attention as an environmentally friendly alternative to the representative thermoelectric material of PbTe.However,excessive hole carrier concentration in SnTe results in an extremely lo...
financially supported by Shenzhen Key Program for Long-Term Academic Support Plan (No. 20200925164021002);Shenzhen Innovation Program for Distinguished Young Scholars (No.RCJC20210706091949018);Guangdong Provincial Key Laboratory Program from the Department of Science and Technology of Guangdong Province (No. 2021B1212040001)。
The introduction of entropy concept into thermoelectric materials recently has attracted broad interest.Herein,we showed the phase diagram of the ternary systems of Bi_(2)Se_(3)-Sb_(2)Se_(3)-In_(2)Se_(3).Among the hig...
financially supported by the National Natural Science Foundation of China (Nos.52002011,51571007,and 51772012);the National Key Research and Development Program of China (No.2021YFB3201100);the National Key Research and Development Program of China (No.2018YFA0702100);Beijing Natural Science Foundation (No.JQ18004);111 Project (No.B17002);the National Science Fund for Distinguished Young Scholars (No.51925101);the Opening Project of State Key Laboratory of High Performance Ceramics and Superfine Microstructure (No.SKL202005SIC)。
BiSbSe_(3) is an intrinsic n-type thermoelectric material,which attracts a lot of research interest due to its low lattice thermal conductivity and multiple band structure,and it exhibits excellent thermoelectric prop...
the Research Project of FerroTec Group(No.000RD20001);the National Natural Science Foundation of China(Nos.61534001 and 11574267)。
Zone-melted bismuth-telluride-based alloys(ZM-BT) are extensively applied to manufacture commercial thermoelectric power generators(TEG). Optimizing the average figure of merit(zT) during 300–500 K of ZM-BT is favora...
financially supported by the National Key Research and Development Program of China (Nos.2018YFA0702100 and 2018YFB0703600);the National Natural Science Foundation of China (Nos.51772012 and 51671015);Beijing Natural Science Foundation (No.JQ18004);National Postdoctoral Program for Innovative Talents (No.BX20200028);the support from the National Science Fund for Distinguished Young Scholars (No.51925101);the high performance computing (HPC) resources at Beihang University。
SnSe crystals have been discovered as one of the most efficient thermoelectric materials due to their remarkable thermal and electrical transports. But the polycrystalline SnSe possesses much lower performance especia...
supported by the National Natural Science Foundation of China (Nos. 61534001 and 11574267);the National Science Fund for Distinguished Young Scholars (No.51725102)
For zone-melted (ZM) bismuth telluride-based alloys, which are widely commercially available for solidstate cooling and low-temperature power generation around room temperature, introducing point defects is the chie...
financially supported by the National Natural Science Foundation of China(Nos.50932001,51102020,and 51202013)
The band alignment of HfO2 film on p-type (100) InP substrate grown by magnetron sputtering was investigated.The chemical states and bonding characteristics of the system were characterized by X-ray photoelectron sp...
Nitrogen-doped, p-type ZnO thin films were grown successfully on sapphire (0001) substrates by using atomic layer epitaxy (ALE). Zn(C2H5)2 [Diethylzinc, DEZn], H2O and NH3 were used as a zinc precursor, an oxidant and...
The haze defects on p-type (111) silicon wafers were investigated by means of chemical etching, Fouriertransform infra-red microscopy (FTIR), spreading resistance measurement. secondary ion mass spectroscopy(SLMS), tr...