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作品数:892被引量:2057H指数:17
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Controlled crossover of electron transport in graphene nanoconstriction:From Coulomb blockade to electron interference
《Chinese Physics B》2023年第7期489-494,共6页余炜 郭潇 蔡煜文 俞晓天 梁文杰 
Project supported by the National Basic Research Program of China(Grant No.2016YFA0200800);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant Nos.XDB30000000 and XDB07030100);the Sinopec Innovation Scheme(Grant No.A-527).
The ability to control transport behaviors in nanostructure is crucial for usage as a fundamental research platform as well as a practical device.In this study,we report a gate-controlled crossover of electron transpo...
关键词:graphene nanoconstriction Coulomb blockade electron interference gate-tunable 
Quantum state protection from finite-temperature thermal noise with application to controlled quantum teleportation
《Chinese Physics B》2023年第5期261-271,共11页王驰 Sajede Harraz 张骄阳 丛爽 
the National Natural Science Foundation of China(Grant No.61973290);a Program from Ministry of Science and Technology of China(Grant No.QN2022200007L)。
We propose a quantum state protection scheme via quantum feedforward control combined with environment-assisted measurement to protect arbitrary unknown initial states from the finite-temperature thermal noise(FTTN).T...
关键词:quantum feedforward control environment-assisted measurement weak measurement quantum teleportation 
Bismuth doping enhanced tunability of strain-controlled magnetic anisotropy in epitaxial Y_(3)Fe_(5)O_(12)(111) films
《Chinese Physics B》2023年第2期27-33,共7页贾云鹏 梁正国 潘昊霖 王庆 吕崎鸣 严轶非 金锋 侯达之 王凌飞 吴文彬 
supported by the National Basic Research Program of China (Grant No. 2020YFA0309100);the National Natural Science Foundation of China (Grant Nos. 12074365 and U2032218);the Fundamental Research Funds for the Central Universities (Grant Nos. WK9990000108, WK9990000102, and WK2030000035);Hefei Science Center CAS Foundation (Grant No. 2021HSC-UE010);partially carried out at the USTC Center for Micro and Nanoscale Research and Fabrication;the magnetic characterizations were carried out in the Instruments Center for Physical Science, USTC。
Y_(3)Fe_(5)O_(12)(YIG) and Bi Y_(3)Fe_(5)O_(12)(Bi:YIG) films were epitaxially grown on a series of(111)-oriented garnet substrates using pulsed laser deposition. Structural and ferromagnetic resonance characterizatio...
关键词:yttrium iron garnet strain engineering DOPING magnetic anisotropy 
Surface microstructure-controlled ZrO_(2) for highly sensitive room-temperature NO2 sensors被引量:3
《Nano Materials Science》2021年第3期268-275,共8页Yuhua Yan Zongtao Ma Jingyao Sun Miaomiao Bu Yanming Huo Ziying Wang Yunfei Li Ning Hu 
supported by the Natural Science Foundation of Hebei Province(Project No.F2020202050);the National Natural Science Foundation of China(Grant No.62004059,11632004 and U1864208);the Key Program for International Science and Technology Cooperation Projects of the Ministry of Science and Technology of China(No.2016YFE0125900);National Science and Technology Major Project(2017-VII-0011-0106);Science and Technology Planning Project of Tianjin(20ZYJDJC00030);the Key Program of Research and Development of Hebei Province(202030507040009);the Fund for Innovative Research Groups of Natural Science Foundation of Hebei Province(A2020202002);the Key Project of Natural Science Foundation of Tianjin(S20ZDF077).
The high sensitivity of room-temperature gas sensors is the key to innovation in the areas of environment,energy conservation and safety.However,metal-oxide-based sensors generally operate at high temperatures.Herein,...
关键词:ZrO_(2) Room temperature MICROSTRUCTURE Chemisorbed adsorbed oxygen NO_(2) 
NHC-catalysed retro-aldol/aldol cascade reaction enabling solvent-controlled stereodivergent synthesis of spirooxindoles被引量:1
《Chinese Chemical Letters》2021年第8期2567-2571,共5页Haijun Leng Qian Zhao Qing Mao Shuaijiang Liu Menglan Luo Rui Qin Wei Huang Gu Zhan 
financial support from Ministry of Science and Technology of China (No.2019ZX09721001-008);National Natural Science Foundation of China (Nos.81773890,22001024,82073997);the “Thousand Talents Program” of Sichuan Province and Xinglin Scholar Research Premotion Project of CDUTCM。
An N-heterocyclic carbene(NHC)-catalysed retro-aldol/aldol cascade reaction of spirooxindole-basedβ-hydroxyaldehyde has been developed.The ring opening-closure process enables the diastereodivergent synthesis of spir...
关键词:Asymmetric synthesis Solvent-controlled diastereodivergence Retro-aldol/aldol Cascade reaction SPIROOXINDOLE N-Heterocyclic carbene catalysis 
Controlled Movements in Superlubric MEMS
《Journal of Harbin Institute of Technology(New Series)》2020年第3期45-57,共13页Cangyu Qu Xiaojian Xiang Ming Ma Quanshui Zheng 
National Natural Science Foundation of China(Grant Nos.11572173,11890671,51961145304 and 11921002);the National Key Basic Research Program of China(Grant No.2013CB934200);the Cyrus Tang Foundation(Grant No.202003);the Beijing Municipal Science&Technology Commission(Grant No.Z151100003315008);the Tsinghua University Initiative Scientific Research(Grant Nos.2014Z01007 and 2012Z01015);the State Key Laboratory of Tribology Tsinghua University Initiative Scientific Research(Grant No.SKLT2019D02).
Structural superlubricity(SSL)refers to a state where the friction and wear between two directly contacted solid surfaces are virtually zero.The realization of microscale SSL in 2012 rapidly explored SSL technologies ...
关键词:structural superlubricity MEMS RESONATOR controlled movement 
Error-detected N-photon cluster state generation based on the controlled-phase gate using a quantum dot in an optical microcavity被引量:1
《Frontiers of physics》2020年第2期1-11,共11页Lei-Xia Liang Yan-Yan Zheng Yuan-Xia Zhang Mei Zhang 
the National Natural Science Foundation of China under Grant No.11475021;the National Key Basic Research Program of China under Grant No.2013CB922000.
We propose a scheme for error-detected generation of an AT-photon cluster state with a quantum dot(QD)embedded in a single-sided optical niicrocavity(QD-cavity system).The basic structure of this scheme is an error-de...
关键词:controlled-phase gate cluster state error-detected QD-cavity system 
Experimental Realization of an Intrinsic Magnetic Topological Insulator被引量:22
《Chinese Physics Letters》2019年第7期66-71,共6页Yan Gong Jingwen Guo Jiaheng Li Kejing Zhu Menghan Liao Xiaozhi Liu Qinghua Zhang Lin Gu Lin Tang Xiao Feng Ding Zhang Wei Li Canli Song Lili Wang Pu Yu Xi Chen Yayu Wang Hong Yao Wenhui Duan Yong Xu Shou-Cheng Zhang Xucun Ma Qi-Kun Xue Ke He 
Supported by the Ministry of Science and Technology of China;the National Science Foundation of China;the Beijing Advanced Innovation Center for Future Chip(ICFC)
An intrinsic magnetic topological insulator(TI) is a stoichiometric magnetic compound possessing both inherent magnetic order and topological electronic states. Such a material can provide a shortcut to various novel ...
关键词:INTRINSIC MAGNETIC STOICHIOMETRIC MAGNETIC well-controlled WAY 
Controlled pore size of Pt/KIT-6 used for propane total oxidation被引量:5
《Rare Metals》2018年第2期123-128,共6页Yu-Sheng Chen Yi-Dan Cao Rui Ran Xiao-Dong Wu Duan Weng 
financially supported by the National Key Research and Development Program of China (No.2016YFC0205000);the Ministry of Science and Technology of China (No.2015AA034603)
Mesoporous silica KIT-6 with different pore sizes was controllably synthesized by hydrothermal meth- ods. The same contents of Pt were loaded on KIT-6 sup- ports to apply for propane total oxidation. Low-angle X-ray d...
关键词:Mesoporous silica KIT-6 Pore size Propanetotal oxidation 
Precisely Controlled Synthesis of Pt-Pd Octahedral Nanoframes as a Superior Catalyst towards Oxygen Reduction Reaction被引量:2
《Chinese Journal of Chemical Physics》2017年第5期581-587,I0002,共8页叶春苗 黄宏文 曾杰 
This work is supported by Collaborative Innovation Center of Suzhou Nano Science and Technology, Ministry of Science and Technology of China (No.2014CB932700), the National Natural Science Foundation of China (No.21603208, No.21573206, and No.51371164), the China Postdoctoral Science Foundation (No.2015M580536, No.2016T90569), Key Research Program of Frontier Sciences, CAS (QYZDBSSW- SLH017), Strategic Priority Research Program B of the CAS (No.XDB01020000), Hefei Science Center, CAS (No.2015HSC-UP016), and Fundamental Research Funds for the Central Universities.
Pt-based nanoframes represent a class of promising catalysts towards oxygen reduction reaction. Herein, we, for the first time, successfully prepared Pt-Pd octahedral nanoframes with ultrathin ridges less than 2 nm in...
关键词:Pt-based nanoframes  Controlled synthesis  Oxygen reduction reaction  Mass activity 
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