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作品数:678被引量:980H指数:13
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相关领域:理学一般工业技术电气工程更多>>
相关作者:刘韩星肖鸣山曹全喜范福康徐保民更多>>
相关机构:中国科学院天津大学武汉理工大学山东大学更多>>
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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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Electron Microscopy and Spectroscopy Investigation of Atomic, Electronic, and Phonon Structures of NdNiO_(2)/SrTiO_(3) Interface
《Chinese Physics Letters》2025年第4期130-141,共12页Yuan Yin Mei Wu Xiang Ding Peiyi He Qize Li Xiaowen Zhang Ruixue Zhu Ruilin Mao Xiaoyue Gao Ruochen Shi Liang Qiao Peng Gao 
supported by the National Natural Science Foundation of China[52125307(to P.G.),12404192(to R.C.S),12274061(to L.Q.)];Key Research and Development Program from the Ministry of Science and Technology(2023YFA1406301);the support from the New Cornerstone Science Foundation through the XPLORER PRIZE。
The infinite-layer nickelates,proposed as analogs to superconducting cuprates,provide a promising platform for exploring the mechanisms of unconventional superconductivity.However,the superconductivity has been exclus...
关键词:atomic structure phonon structure electron microscopy electronic structure SPECTROSCOPY NdNiO SrTiO interface thin films superconducting cupratesprovide 
Synthesis of Chemically Sharp Interface in NdNiO_(3)/SrTiO_(3) Heterostructures
《Chinese Physics Letters》2023年第7期45-50,共6页李月莹 蔡祥滨 孙文杰 杨江枫 郭维 顾正彬 朱叶 聂越峰 
supported by the National Key Projects for Research and Development of China(Grant No.2022YFA1402502 and 2021YFA1400400);the National Natural Science Foundation of China(Grant No.11861161004);the Fundamental Research Funds for the Central Universities(Grant No.0213–14380221);the Research Grants Council of Hong Kong(Grant No.N PolyU531/18);the Hong Kong Polytechnic University(Grant No.ZVRP)。
The nickel-based superconductivity provides a fascinating new platform to explore high-Tc superconductivity.As the infinite-layer nickelates are obtained by removing the apical oxygens from the precursor perovskite ph...
关键词:PEROVSKITE SUPERCONDUCTIVITY NICKEL 
Abnormal Elastic Changes for Cubic-Tetragonal Transition of Single-Crystal SrTiO_(3)
《Chinese Physics Letters》2022年第9期33-40,共8页Caizi Zhang Fangfei Li Xinmiao Wei Mengqi Guo Yingzhan Wei Liang Li Xinyang Li Qiang Zhou 
support from China Postdoctoral Science Foundation(Grant No.2020M670841);support from the National Key Research and Development Program of China(Grant No.2017YFA0403704);supports from the National Natural Science Foundation of China(Grant Nos.12074141,42102030,and 11974129);support from Jilin Provincial Science and Technology Development Project(Grant Nos.20210402054GH and 20210509038RQ);support from the Program for Science and Technology of Education Department of Jilin Province(Grant No.JJKH20211036KJ);the Fundamental Research Funds for the Central Universities。
Strontium titanate(SrTiO_(3))is a typical perovskite-type ceramic oxide and studying its high-pressure phases are critical to understand the ferroelastic phase transition.SrTiO_(3)also can be used as an important anal...
关键词:SOFTENING CUBIC TETRAGONAL 
Two-Dimensional Electron Gas with High Mobility Forming at BaO/SrTiO_(3) Interface被引量:1
《Chinese Physics Letters》2022年第4期41-46,共6页Cheng Cao Shengru Chen Jun Deng Gang Li Qinghua Zhang Lin Gu Tian-Ping Ying Er-Jia Guo Jian-Gang Guo Xiaolong Chen 
financially supported by the Mo ST-Strategic International Cooperation in Science,Technology and Innovation Key Program(Grant No.2018YFE0202600);the National Key Research and Development Program of China(Grant Nos.2017YFA0304700 and 2020YFA0309100);the National Natural Science Foundation of China(Grant Nos.51922105,51532010,and 11974390);the Beijing Natural Science Foundation(Grant Nos.Z200005,Z190010,and 2202060);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB33030200);the Beijing Nova Program of Science and Technology(Grant No.Z191100001119112)。
Two-dimensional electron gas(2DEG)with high electron mobility is highly desired to study the emergent properties and to enhance future device performance.Here we report the formation of 2DEG with high mobility at the ...
关键词:INTERFACE ELECTRON RESISTANCE 
Electronic Structure and Visible-Light Absorption of Transition Metals(TM=Cr,Mn, Fe, Co) and Zn-Codoped SrTiO_(3): a First-Principles Study
《Chinese Physics Letters》2018年第1期72-75,共4页Yue-Qin Wang Yin Liu Ming-Xu Zhang Fan-Fei Min 
Supported by the National Natural Science Foundation of China under Grant No 51474011;the Postdoctoral Science Foundation of China under Grant No 2014M550337;the Key Technologies R&D Program of Anhui Province of China under Grant No1604a0802122
First-principles calculations are performed on the influence of transition metal(TM=Cr,Mn,Fe,Co)as codopants on the electronic structure and visible-light absorption of Zn-doped Sr TiO_(3).The calculated results show ...
Contribution of Surface Defects to the Interface Conductivity of SrTiO_3/LaAlO_3
《Chinese Physics Letters》2016年第8期105-108,共4页关丽 谈凤雪 贾国奇 申光明 刘保亭 李旭 
Supported by the National Natural Science Foundation of China Under Grant No 61205180;the Natural Science Foundation of Hebei Province under Grant No E2014201188;the Hebei University Science Funds for Distinguished Young Scholars under Grant No 2012JQ01;the Program for Top Young Talents of Hebei Province
Based on the first-principles method, the structural stability and the contribution of point defects such as O, Sr or Ti vacancies on two-dimensional electron gas of n- and p-type LaAlO3/SrTiO3 interfaces are investig...
关键词:of LAO in on STO Contribution of Surface Defects to the Interface Conductivity of SrTiO3/LaAlO3 for 
The Rectifying Property and Photovoltaic Effect in the La_(0.8)Ag_(0.2)MnO_(3)/SrTiO_(3)-Nb Heterojunction
《Chinese Physics Letters》2013年第6期182-185,共4页WANG Jian-Yuan ZHAI Wei JIN Ke-Xin CHEN Chang-Le 
Supported by the National Natural Science Foundation of China under Grant Nos 61078057 and 51172183;the National Natural Science Foundation of Shaanxi Province in China under Grant No 2012JQ8013;the Aviation Foundation of China(No 2011ZF53065);NPU Foundation for Fundamental Research(Nos JC201155 and JC20120246).
A p-n junction composed of Ag^(+)-doped manganite La_(0.8)Ag_(0.2)MnO_(3)(LAMO)and Nb-0.5wt%-doped SrTiO_(3)(STON)was fabricated using the pulsed laser deposition method.The heterojunction exhibits a good rectifying p...
关键词:HETEROJUNCTION laser DIFFUSION 
First Principle Study on the Influence of Sr/Ti Ratio on the Atomic Structure and Dislocation Behavior of SrTiO_(3)
《Chinese Physics Letters》2013年第4期205-208,共4页GUAN Li JIA Guo-Qi ZUO Jin-Gai LIU Qing-Bo WEI Wei GUO Jian-Xin DAI Xiu-Hong 
the Special Fund for Theoretical Physics of the National Natural Science Foundation of China under Grant No 10847116;the Postdoctoral Science Foundation of China under Grant No 20100480839;the Natural Science Foundation of Hebei Province under Grant Nos A2010000184 and E2011201092;the Natural Science Foundation of Hebei Province for Optoelectronic Materials Research Base under Grant No 08B007.
Using the first principle method,we investigate the influence of Sr/Ti ratio on the atomic structure and dislocation behavior of Sr_(n+1)TinO3_(n+1)(Ruddlesden–Popper phase)and Sr_(n)Ti_(n+1)O_(3n+2)(Magnéli phase)....
关键词:DISLOCATION LIKELY Structure 
Effect of Annealing Temperature on the Structural and Electrical Properties of a-Axis-Oriented SrTiO_(3) Films
《Chinese Physics Letters》2012年第5期185-188,共4页WANG Xiao-Fei HU Qiu-Bo LI Li-Ben CHEN Qing-Dong WANG Hui-Xian 
Supported by the National Natural Science Foundation of China under Grant No 50972056.
Strontium titanate films with high a-axis-orientation [a(100) =94.1%] were deposited on (111) Pt/Ti/SiO_(2)/Si substrates by the metal organic deposition process.X-ray diffraction shows that the degree of a-axis orien...
关键词:temperature. process. ANNEALING 
Interface-Induced High-Temperature Superconductivity in Single Unit-Cell FeSe Films on SrTiO_(3)被引量:35
《Chinese Physics Letters》2012年第3期204-207,共4页WANG Qing-Yan LI Zhi ZHANG Wen-Hao ZHANG Zuo-Cheng ZHANG Jin-Song LI Wei DING Hao OU Yun-Bo DENG Peng CHANG Kai WEN Jing SONG Can-Li HE Ke JIA Jin-Feng JI Shuai-Hua WANG Ya-Yu WANG Li-Li CHEN Xi MA Xu-Cun XUE Qi-Kun 
Supported by the National Natural Science Foundation of China under Grant Nos 10721404 and 11134008;the National Basic Research Program of China under Grant No 2009CB929400.
We report high transition temperature superconductivity in one unit-cell(UC)thick FeSe films grown on a Seetched SrTiO_(3)(001)substrate by molecular beam epitaxy(MBE).A superconducting gap as large as 20 meV and the ...
关键词:SUPERCONDUCTIVITY SrTiO_(3) vortex 
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