云南高校图书馆联盟文献共享服务平台- SPIN-POLARIZATION

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First-principles prediction of quantum anomalous Hall effect in two-dimensional Co2Te lattice: 《Chinese Physics B》2023年第2期411-416,共6页刘元硕孙浩胡春生仵允京张昌文; supported by the Taishan Scholar Program of Shandong Province, China (Grant No. ts20190939);the Independent Cultivation Program of Innovation Team of Jinan City (Grant No. 2021GXRC043);the National Natural Science Foundation of China (Grant No. 52173238)。; The quantum anomalous Hall effect(QAHE) has special quantum properties that are ideal for possible future spintronic devices. However, the experimental realization is rather challenging due to its low Curie temperatur...; 关键词：quantum anomalous Hall effect spin-polarizationm Chern insulator first-principles calculations

Improvement of the short-term stability of atomic fountain clock with state preparation by two-laser optical pumping被引量：1: 《Chinese Physics B》2021年第5期272-276,共5页Lei Han Fang Fang Wei-Liang Chen Kun Liu Shao-Yang Dai Ya-Ni Zuo and Tian-Chu Li; the National Natural Science Foundation of China(Grant No.11873044).; To improve the signal to noise ratio(SNR)and the short-term stability of cesium atomic fountain clocks,the work of two-laser optical pumping is presented theoretically and experimentally.The short-term stability of th...; 关键词：optical pumping atomic fountain clock SPIN-POLARIZATION short-term stability

Extra capacity beyond electrochemistry: electrons storage by spin-polarization: 《Science Bulletin》2020年第24期2038-2039,M0004,共3页Huicong Yang Feng Li; Lithium ion batteries(LIBs) have changed our daily life since its first appearance in 1990 s. Within thirty years’ development, the energy density of LIBs has reached its limitation that can hardly satisfy the requir...; 关键词：电化学容量自旋极化 SEARCHING

Spin-Polarization in Quasi-Magnetic Tunnel Junctions: 《Chinese Physics Letters》2017年第5期115-118,共4页谢征微李玲; Supported by the Key Natural Science Fund of Sichuan Province Education Department under Grant Nos 13ZA0149 and16ZA0047;the Construction Plan for Scientific Research Innovation Team of Universities in Sichuan Province under Grant No12TD008; Spin polarization in ferromagnetic metal/insulator/spin-filter barrier/nonmagnetic metal, referred to as quasimagnetic tunnel junctions, is studied within the free-electron model. Our results show that large positive ...; 关键词：Spin-Polarization in Quasi-Magnetic Tunnel Junctions TMR

Modulating magnetism of nitrogen-doped zigzag graphene nanoribbons被引量：2: 《Chinese Physics B》2014年第6期507-513,共7页赵尚骞吕燕吕文刚梁文杰王恩哥; supported by the National Natural Science Foundation of China(Grant Nos.10834012 and 11374342);National Key Basic Research and Development Program of China(Grant No.2009CB930700);the Knowledge Innovation Foundation of the Chinese Academy of Sciences(Grant No.KJCX2-YW-W35); We present a study of electronic properties of zigzag graphene nanoribbons （ZGNRs） substitutionally doped with nitrogen atoms at a single edge by first principle calculations. We find that the two edge states near t...; 关键词：graphene nanoribbons charge doping SPIN-POLARIZATION spatial localization

An inverted triplesalen ligand by a convergent synthesis and its influence on trinuclear Fe_3~Ⅲ complexes被引量：1: 《Science China Chemistry》2012年第6期951-966,共16页FELDSCHER Bastian KRICKEMEYER Erich MOSELAGE Marc THEIL Hubert HOEKE Veronika KAISER Yvonne STAMMLER Anja BGGE Hartmut GLASER Thorsten; supported by the Deutsche Forschungsgemeinschaft(FOR945 ‘Nanomagnets: from Synthesis via Interactions with Surfaces to Function’);the Fonds der Chemischen Industrie;Bielefeld University; The inverted triplesalen ligand H6feldMe has been synthesized from 2,4,6-triformyl-phloroglucinol and a ketimine salen half-unit in a convergent synthesis. NMR, IR, and UV-vis spectroscopy reveal that this ligand is n...; 关键词：magnetic properties iron complexes SPIN-POLARIZATION triplesalen

Spin-Polarization of Ferroelectric Supperlattice with Spin-1/2 Transverse Ising Model: 《Communications in Theoretical Physics》2011年第6期1024-1028,共5页WANG Chun-Dong TENG Bao-Hua LU Zhen-Zhen KWOK So-Ying; By using the simple decoupling approximation to Fermi-type Green＇s function for the transverse Ising model under pseudospin theory, we systemically study the influence of different exchange interactions （transverse ...; 关键词：ferroelectric superlattice SPIN-POLARIZATION

Spin-polarization-dependent transport in a quantum dot array coupled with an Aharonov-Bohm ring: 《Chinese Physics B》2010年第12期443-450,共8页王瑞孔令民周运清张存喜邢志勇; Project supported by the National Natural Science Foundation of China (Grant Nos. 10947163 and 10947164); In this paper the quantum transport in a dot-array coupled with an Ahaxonov-Bohm （AB） ring is investigated via single-band tight-binding Hamiltonian. It is shown that the output spin current is a periodic function o...; 关键词：SPIN-POLARIZATION TRANSMISSION AB ring CURRENT

Wave-Vector and Temperature-Dependent Electron Transport in a Magnetic Nanostructure Modulated by Bias被引量：2: 《Communications in Theoretical Physics》2010年第8期365-368,共4页卢建夺李云宝王玉华侯阳来; Supported by Hubei Province Key Laboratory of Systems Science in Metallurgical Process (Wuhan University of Science and Technology) under Grant No.C201018; the National Natural Science Foundation of China under Grant No.10805035; We theoretically investigate the wave-vector and temperature-dependent electron transport in a magneticnanostructure modulated by an applied bias.The large spin-polarization can be achieved in such a device,and the de...; 关键词：magnetic nanostructure SPIN-POLARIZATION spin filtering

First-principles study of structural,electronic,and magnetic properties of Mn_4XGe_3 (X=Fe,Co,Ni): 《Chinese Physics B》2008年第9期3417-3421,共5页赵永红刘邦贵; supported by the National Natural Science Foundation of China (Grant Nos 10774180,90406010 and 60621091);Chinese Department of Science and Technology under National Basic Research Program (973) (Grant No 2005CB623602); In order to search for promising candidates for spintronic applications, this paper systematically studies three ternary compounds based on Mn5Ce3 by using a full-potential linearized augmented plane wave method withi...; 关键词：SPIN-POLARIZATION SPIN-INJECTION diluted magnetic semiconductors

SPIN-POLARIZATION