SCATTERING

作品数:1305被引量:1474H指数:14
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相关领域:理学机械工程更多>>
相关作者:李莹刘战合武哲谢小平肖伏良更多>>
相关机构:北京航空航天大学中国科学院天津大学清华大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>
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  • 期刊=Chinese Physics Lettersx
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Quantitative Measurement of Temperature-Dependent Quasiparticle Scattering of the Topological Surface States in Bi_(2)Se_(3)
《Chinese Physics Letters》2025年第1期153-162,共10页Shengyue Lu Yeqinbo Zhang Xueyan Ma Jingze Li Yongkai Deng Yunquan Liu 
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...
关键词:SCATTERING materials TOPOLOGICAL 
Contrasting Transport Performance of Electron-and Hole-Doped Epitaxial Graphene for Quantum Resistance Metrology
《Chinese Physics Letters》2023年第10期89-94,共6页万歆祎 范晓东 翟昌伟 杨镇宇 郝立龙 李林 鲁云峰 曾长淦 
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 ...
关键词:SCATTERING DOPANT METROLOGY 
Resonant Auger Scattering by Attosecond X-Ray Pulses
《Chinese Physics Letters》2023年第9期38-42,共5页南全伟 王超 余心悦 赵曦 程勇军 宫毛毛 刘小井 Victor Kimberg 张松斌 
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...
关键词:DYNAMICS STATE RESONANT 
Effect of Boundary Scattering on Magneto-Transport Performance in BN-Encapsulated Graphene
《Chinese Physics Letters》2022年第9期57-61,共5页Lijun Zhu Lin Li Xiaodong Fan Zhongniu Xie Changgan Zeng 
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 ...
关键词:TRANSPORT SCATTERING BOUNDARY 
Unitary Scattering Protected by Pseudo-Hermiticity被引量:1
《Chinese Physics Letters》2022年第3期82-88,共7页L.Jin 
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 ...
关键词:SCATTERING UNITARY protected 
Simultaneous Optimization of Power Factor and Thermal Conductivity towards High-Performance InSb-Based Thermoelectric Materials
《Chinese Physics Letters》2021年第9期80-84,共5页Wang Li Tian Xu Zheng Ma Abubakar-Yakubu Haruna Qing-Hui Jiang Yu-Bo Luo Jun-You Yang 
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...
关键词:INSB SCATTERING SEEBECK 
Symmetry-Protected Scattering in Non-Hermitian Linear Systems被引量:2
《Chinese Physics Letters》2021年第2期29-35,共7页L.Jin Z.Song 
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...
关键词:SYMMETRY SYMMETRIC PARITY 
Suppressed Thermal Conductivity in Polycrystalline Gold Nanofilm:The Effect of Grain Boundary and Substrate
《Chinese Physics Letters》2021年第2期78-83,共6页Lan Dong Xiangshui Wu Yue Hu Xiangfan Xu Hua Bao 
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...
关键词:CONDUCTIVITY POLYCRYSTALLINE SCATTERING 
Tunable Superconductivity in 2H-NbSe2 via In Situ Li Intercalation
《Chinese Physics Letters》2020年第9期78-83,共6页Kaiyao Zhou Jun Deng Liwei Guo Jiangang Guo 
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 ...
关键词:NbSe2 SCATTERING SUPERCONDUCTOR 
Influence of Hot-Carriers on the On-State Resistance in Si and GaAs Photoconductive Semiconductor Switches Working at Long Pulse Width被引量:5
《Chinese Physics Letters》2020年第4期49-52,共4页Chong-Biao Luan Hong-Tao Li 
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...
关键词:SCATTERING CONDUCTIVE RESISTANCE 
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