supported in part by the National Natural Science Foundation of China (Grant No. 22273029);the Natural Science Foundation of Zhejiang Province, China (Grant No. 20230021).
We investigate coupled electron and phonon transport in NbX_(2) with X=Ge,Si,where experimental evidence of strong electron-phonon coupling and hydrodynamic transport has been reported.Based on first-principles densit...
financial support from the China Scholarship Council.
We estimate the thermal properties of unsmooth Si nanowires,considering key factors such as size(diameter),surface texture(roughness)and quantum size effects(phonon states)at different temperatures.For nanowires with ...
supported the National Key Research and Development Program of China(Grant No.2022YFB3505301);the Natural Science Basic Research Program of Shanxi(Grant Nos.20210302124252,202203021222219)。
The van der Waals heterojunctions,stacking of different two-dimensional materials,have opened unprecedented opportunities to explore new physics and device concepts.Here,combining the density functional theory with no...
Supported by the National Natural Science Foundation of China(Grant No.11574067)。
We study electrical modulation of transport properties of silicene nanoconstrictions with different geometrical structures.We investigate the effects of the position and width of the central scattering region on the c...
Supported by the National Natural Science Foundation of China (Grant No. 11961141011);the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No. XDB28000000);the National Key Research and Development Program of China(Grant No. 2016YFA0300600)。
In the transport studies of topological insulators, microflakes exfoliated from bulk single crystals are often used because of the convenience in sample preparation and the accessibility to high carrier mobilities. He...
Supported by the National Natural Science Foundation of China (Grant Nos.11834016,11888101,12061131005,51771224 and61888102);the National Key Research and Development Projects of China (Grant Nos.2017YFA0303003 and 2018YFA0305800);the Key Research Program and Strategic Priority Research Program of Frontier Sciences of the Chinese Academy of Sciences (Grant Nos.QYZDY-SSW-SLH001,XDB33010200 and XDB25000000)。
We systematically measure the superconducting(SC)and mixed state properties of high-quality CsV_3 Sb_5 single crystals with T_c-3.5 K.We find that the upper critical field H_(c2)(T)exhibits a large anisotropic ratio o...
Supported by the National Key Research and Development of China(Grant No.2017YFA0302901);the National Natural Science Foundation of China(Grant Nos.11674375,11634015 and 11921004);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB33010100);the Postdoctoral Science Foundation of China.
Single crystals of hexagonal structure Mn2P are synthesized by Sn flux for the first time.Transport and magnetic properties have been performed on the single crystals,which is an antiferromagnet with Neel temperature ...
Supported by the National Key R&D Program of China(Grant Nos.2018YFE0103200 and 2018YFA0305700);the National Natural Science Foundation of China(Grant Nos.51772324,11934017,11921004,and 11574378);the Chinese Academy of Sciences(Grant Nos.QYZDB–SSW–SLH013 and GJHZ1773)。
Polycrystalline BAsx(x=0.80-1.10)compounds with different boron-to-arsenic elemental molar ratios were synthesized by a high-pressure and high-temperature sintering method.Compared with other ambient-pressure synthesi...
Supported by the Fundamental Research Funds for the Central Universities and the Research Funds of Renmin University of China(Grant Nos.15XNLQ07,18XNLG14,and 19XNLG17)。
We study the influence of Cr doping on magnetic properties ofα-RuCl3 single crystals in detail.With increasing Cr content,the c-axial lattice parameter increases gradually,implying that the Cr doping may weaken the i...
the Frontier Science Research Project of Chinese Academy of Sciences(No.QYZDJ-SSW-SLH018);the National Natural Science Foundation of China(Nos.11174307 and 11933006);the National Key Basic Research Program of China(No.2016YFB0402405).
PbZrxTi1-xO3(PZT)fims are fabricated on F-doped tin oxide(FTO)substrates using chemical solutions containing PVP polymer and rapid thermal annealing processing.The dependence of the layered PZT multilayer formation an...