ELECTRIC-FIELD

作品数：75被引量：93H指数：5
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相关作者：赵建华王海龙更多>>
相关机构：中国科学院华南师范大学更多>>
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相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划安徽省自然科学基金更多>>
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Electric-field-tunable topological phases in valley-polarized quantum anomalous Hall systems with inequivalent exchange fields
《Frontiers of physics》2025年第1期137-144,共8页Shiyao Pan Zeyu Li Yulei Han 
supported by the National Natural Science Foundation of China(No.12004369);the Natural Science Foundation of Fujian Province(No.2022J05019);the China Postdoctoral Science Foundation(Nos.2023M733411 and 2023TQ0347);the Education and Research fund for Young Teachers of Fujian Province(No.JAT210014).
Incorporating valley as a degree of freedom into quantum anomalous Hall systems offers a novel approach to manipulating valleytronics in electronic transport.Using the Kane-Mele monolayer as a concrete model,we compre...
关键词：quantum anomalous Hall effect topological phase transition valleytronics valley-polarized topological states 
Enhanced electric-field induced strain in Eu^(3+) doped 0.67BiFeO_(3)-0.33BaTiO_(3) lead-free piezoelectric ceramics被引量：1
《Journal of Rare Earths》2024年第9期1747-1754,I0004,共9页Wei Li Tongxiang Liang Xiang He Vyunov Oleg Dongfang Pang Shan Wu 
Project supported by the National Natural Science Foundation of China Youth Project (51702317);the Youth Project of the Natural Science Foundation of Jiangxi Provincial Science and Technology (20212BAB214019);the Program of Qingjiang Excellent Young Talents of Jiangxi University of Science and Technology (JXUSTQJYX2020004)。
Lead-free ferroelectric ceramics,0.67Bi_(1-x)Eu_(x)FeO_(3)-0.33BaTiO_(3)(BF-BT-xEu,x=0-0.02),were prepared via a solid-state reaction,The effect of Eu^(3+) doping on the microstructure,dielectric properties,ferroelect...
关键词：FERROELECTRIC Field-induced strain CERAMICS LEAD-FREE Rare earths 
Geometrically Engineered Heating Arrays Enabled by Electric-Field-Driven 3D Printing for On-Demand Thermal Patterning
《Additive Manufacturing Frontiers》2024年第3期25-32,共8页Chengyun Long Huangyu Chen Zhenghao Li Siqi Qiu Chuanwei Liang Hongbo Lan Xiaoyang Zhu Yuan-Fang Zhang 
supported by National Natural Science Foundation of China(Grant Nos.52375348,52175331);Guangdong Basic and Applied Basic Research Foundation of China(Grant No.2023A1515110698);Guangzhou Municipal Science and Technology Bureau of China(Grant No.2023A04J1303).
Arbitrary and high-precision thermal patterning has long been desired in the field of thermal functional materials.However,existing thermal patterning strategies have not been widely applied,either hampered by the dif...
关键词：Thermal patterning 3D printing Joule-heating Thermal manipulation Infrared imaging 
Extending microwave-frequency electric-field detection through single transmission peak method
《Chinese Physics B》2024年第5期417-423,共7页刘青 陈进湛 王赫 张杰 阮伟民 伍国柱 郑顺元 罗景庭 宋振飞 
Project supported by the National Key Research and Development Program of China(Grant No.2021YFF0603704);the National Natural Science Foundation of China(Grant No.62071443)。
The strength of microwave(MW)electric field can be observed with high precision by using the standard electromagnetically induced transparency and Aulter–Towns(EIT-AT)technique,when its frequency is resonant or nearl...
关键词：microwave electric field Rydberg atom electromagnetically induced transparency(EIT) Aulter-Towns splitting 
Bimetallic selenide heterostructure with directional built-in electricfield confined in N-doped carbon nanofibers for superior sodium storage with ultralong lifespan
《Journal of Energy Chemistry》2024年第4期407-416,共10页Junying Weng Degui Zou Wenyong Yuan Pengfei Zhou Minghui Ding Jin Zhou Hailin Cong Fangyi Cheng 
financially supported by the Natural Science Foundation of Shandong Province(ZR2021QB055,ZR2023MB017,ZR2022JQ10);the National Natural Science Foundation of China(21901146,220781792,22274083)。
Constructing heterostructure is considered as an effective strategy to address the sluggish electronic and ionic kinetics of anode materials for sodium ion batteries(SIBs).However,realizing the orientated growth and u...
关键词：CoSe_(2)/NiSe_(2) heterostructure Built-in electric-field Rate capability Ultralong lifespan Sodium ion batteries 
Building and characterizing a stylus ion-trap system
《Chinese Physics B》2024年第4期122-127,共6页崔太豪 魏雅琪 李冀 袁泉 戴双晴 李沛东 周飞 张建奇 郑驻军 陈亮 冯芒 
Project supported by the Special Project for Research and Development in Key Areas of Guangdong Province,China (Grant No.2020B0303300001);the National Natural Science Foundation of China (Grant Nos.U21A20434,12074346,12074390,11835011,11804375,and 11804308);the Fund from the Key Laboratory of Guangzhou for Quantum Precision Measurement (Grant No.202201000010);the Science and Technology Projects in Guangzhou (Grant No.202201011727);the Nansha Senior Leading Talent Team Technology Project (Grant No.2021CXTD02)。
Cold trapped ions can be excellent sensors for ultra-precision detection of physical quantities,which strongly depends on the measurement situation at hand.The stylus ion trap,formed by two concentric cylinders over a...
关键词：stylus ion trap electric-field noises Doppler recooling method heating rate 
Electric-field-controlled highly regioselective thiocyanation of N-containing heterocycles
《Science China Chemistry》2024年第4期1263-1269,共7页Ming Gong Qian Wu Jung Keun Kim Mengmeng Huang Yabo Li Yangjie Wu Jong Seung Kim 
supported by the National Natural Science Foundation of China(21172200,21302172);the Basic Research Training Project of Zhengzhou University(JC2020053021);supported by the National Research Foundation of Korea(CRI Project No.2018R1A3B1052702 for Jong Seung Kim)。
Achieving highly regioselective synthesis in organic chemistry is challenging due to the uncontrollable orientation between reacting partners.External electric fields(EEFs)can influence the reactivity and selectivity ...
关键词：electric fields reaction-axis rule electric double layer C7-thiocyanation C-S bond formation 
Theoretical study on magnetocaloric effect and its electric-field regulation in CrI_(3)/metal heterostructure被引量：1
《Science China(Physics,Mechanics & Astronomy)》2024年第2期134-141,共8页Weiwei He Ziming Tang Qihua Gong Min Yi Wanlin Guo 
supported by the National Natural Science Foundation of China(Grant Nos.12272173,12302134,and 11902150);the Fundamental Research Funds for the Central Universities(Grant No.NS2023054);the National Overseas Youth Talents Program;the Research Fund of State Key Laboratory of Mechanics and Control for Aerospace Structures(Grant Nos.MCMS-I-0419G01,and MCMS-I-0421K01);the Priority Academic Program Development of Jiangsu Higher Education Institutions;the Interdisciplinary Innovation Fund for Doctoral Students of Nanjing University of Aeronautics and Astronautics(Grant No.KXKCXJJ202306);partially supported by the High Performance Computing Platform of Nanjing University of Aeronautics and Astronautics。
The extraordinary properties of a heterostructure by stacking atom-thick van der Waals(vdW)magnets have been extensively studied.However,the magnetocaloric effect(MCE)of heterostructures that are based on monolayer ma...
关键词：magnetocaloric effect HETEROSTRUCTURE metal substrate 
Room temperature spontaneous surface condensation of boronic acids observed by scanning tunneling microscopy被引量：1
《Chinese Chemical Letters》2023年第8期425-428,共4页Qiu Liang Guangyuan Feng Hongzhen Ni Yaru Song Xinyu Zhang Shengbin Lei Wenping Hu 
This work was financially supported by the National Natural Science Foundation of China(Nos.21872103,52073208).
Herein,we discovered that the surface-confined condensation of boronic acid can happen spontaneously at room temperature,by comparing the kinetics of condensation of boronic acids with and without the negative sample ...
关键词：Boronic acids Electric-field-induced condensation Spontaneous condensation Surface-confined synthesis Scanning tunneling microscopy 
Electric-field-induced quasi-phase-matched three-wave mixing in silicon-based superlattice-on-insulator integrated circuits
《Chip》2023年第2期16-25,共10页Richard Soref Francesco De Leonardis 
supported by the Air Force Office of Scientific Research under Grant FA9550-21-1-0347.
We present a theoretical investigation,based on the tight-binding Hamiltonian,of efficient electric-field-induced three-waves mixing(EFIM)in an undoped lattice-matched short-period superlattice(SL)that integrates quas...
关键词：Optical waveguides Semiconductor superlattices Racetrack resonator Nonlinear optical devices Harmonic generation optical para-metric oscillator Three wave mixing SOI technology 
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