supported by the National Key R&D Program of China(Grant No.2022YFA1604301);the Natural Science Foundation of China(Grant Nos.12334013,12204018,92050201;92250306)。
The quasiparticle scattering processes of the topological surface state(TSS)in three-dimensional topological insulators(TIs)have a vital effect on the many-body interactions and potential applications of topological m...
supported by the CAS Project for Young Scientists in Basic Research(Grant No.YSBR-046);the National Natural Science Foundation of China(Grant Nos.92165201,11974324,12104435);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302800);the Anhui Initiative in Quantum Information Technologies(Grant No.AHY170000);Hefei Science Center CAS(Grant No.2020HSC-UE014);the Fundamental Research Funds for the Central Universities(Grant Nos.WK3510000013 and WK2310000104);supported by USTC Tang Scholar。
Epitaxial graphene grown on silicon carbide(Si C/graphene)is a promising solution for achieving a highprecision quantum Hall resistance standard.Previous research mainly focused on the quantum resistance metrology of ...
supported by the National Natural Science Foundation of China(Grant Nos.11934004 and 11974230);Russian Science Foundation(Grant No.21-12-00193)。
As x-ray probe pulses approach the subfemtosecond range,conventional x-ray photoelectron spectroscopy(XPS)is expected to experience a reduction in spectral resolution due to the effects of the pulse broadening.However...
supported by the National Natural Science Foundation of China(Grant Nos.92165201 and 11974324);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302800);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDC07010000);the Anhui Initiative in Quantum Information Technologies(Grant No.AHY170000);the Hefei Science Center CAS(Grant No.2020HSC-UE014);the Fundamental Research Funds for the Central Universities(Grant No.WK3510000013)。
For conductors in the ballistic regime, electron-boundary scattering at the sample edge plays a dominant role in determining the transport performance, giving rise to many intriguing phenomena like low-field negative ...
supported by the National Natural Science Foundation of China(Grant No.11975128)。
Hermitian systems possess unitary scattering.However,the Hermiticity is unnecessary for a unitary scattering although the scattering under the influence of non-Hermiticity is mostly non-unitary.Here we prove that the ...
Supported by the National Natural Science Foundation of China(Grant Nos.52002137,51772109,51872102;51802070);the Fundamental Research Funds for the Central Universities(Grant Nos.2021XXJS008 and 2018KFYXKJC002);Graduates’Innovation Fund of Huazhong University of Science and Technology(Grant No.2020yjsCXCY022)。
Thermoelectric performance of InSb is restricted by its low Seebeck coefficient and high thermal conductivity.Here,CuCl is employed to optimize simultaneously the electrical and thermal transport properties of InSb.Th...
Supported by the National Natural Science Foundation of China(Grant Nos.11975128 and 11874225).
Symmetry plays fundamental role in physics and the nature of symmetry changes in non-Hermitian physics.Here the symmetry-protected scattering in non-Hermitian linear systems is investigated by employing the discrete s...
Supported by the National Natural Science Foundation of China(Grant Nos.51676121 and 12004242).
We investigate the electrical conductivity and thermal conductivity of polycrystalline gold nanofilms,with thicknesses ranging from 40.5nm to 115.8 nm,and identify a thickness-dependent electrical conductivity,which c...
Supported by the Mo ST-Strategic International Cooperation in Science,Technology and Innovation Key Program(Grant No.2018YFE0202601);the National Key Research and Development Program of China(Grant Nos.2017YFA0304700 and2016YFA0300600);the National Natural Science Foundation of China(Grant Nos.51922105 and 51772322);the Chinese Academy of Sciences(Grant No.QYZDJ-SSW-SLH013)。
Using the newly-developed solid ionic gating technique,we measure the electrical transport property of a thinflake NbSe2 superconductor(Tc=6.67 K)under continuous Li intercalation and electron doping.It is found that ...
Supported by the Rector’s Fund of China Academy of Engineering Physics(Grant No.YZJJLX2016002);the National Natural Science Foundation of China(Grant Nos.61504127 and U1530128).
We demonstrate that the transport of hot carriers may result in the phenomenon where an oscillated output current appears at the waveforms in a high-power photoconductive semiconductor switch(PCSS) working at long pul...