CAPACITANCE

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Piezoelectric Materials Full-Matrix Constants Characterization Based on Local Electrodes Using One Sample
《Journal of Shanghai Jiaotong university(Science)》2025年第2期262-269,共8页FENG Qiyun WU Xiaosheng ZHAO Junjun ZENG Zhaofeng LI Jian YIN Chengbin 
the Professional Technical Service Platform of Shanghai Science and Technology Commission(No.19DZ2291103)。
A novel characterization method for full-matrix constants of PzT-8 piezoceramics based on local electrodes excitation using one sample is proposed to avoid resonant peaks missing and overlapping in the inversion proce...
关键词：resonant ultrasound spectroscopy local electrodes capacitance inversion CHARACTERIZATION 
Crystal-Collapse-Induced Synthesis of High-Capacitance LaCoO_(x)/Co-Doped Carbon-Based Supercapacitors
《Transactions of Tianjin University》2025年第1期29-41,共13页Zhihao Deng Yuanbo Wang Wu Shao Jingwen He Jie Sheng Ronghao Cen Yufei Fu Wenjun Wu 
supported financially by National Natural Science Foundation of China(NSFC)(Nos.22478115,22075083);the Programme of Introducing Talents of Discipline to Universities(No.B16017).
The development of high-performance,reproducible carbon(C)-based supercapacitors remains a significant challenge because of limited specific capacitance.Herein,we present a novel strategy for fabricating LaCoO_(x) and...
关键词：SUPERCAPACITOR High capacitance Carbon electrode Doping Crystal-collapse 
Design Considerations on Voltage and Current Transfer Ratio of High-Frequency Transformers
《CSEE Journal of Power and Energy Systems》2025年第1期447-457,共11页Chen Liu Lei Qi Xiang Cui 
A high frequency(HF)transformer is key equipment for dc-dc converter to achieve galvanic isolation and voltage transformation.As operating frequency increases,voltage and current transfer ratio of HF transformer may s...
关键词：CAPACITANCE transfer functions TRANSFORMERS 
High-performance compact vertical germanium photodiodes enabled by silicon corner reflectors
《Photonics Research》2024年第12期2983-2988,共6页WEI CHEN YANG SHI YILUN WANG MINGJIE ZOU WEN ZHANG YU YU XINLIANG ZHANG 
National Key Research and Development Program of China(2022YFA1404001);National Natural Science Foundation of China(61927817,62135004);China Postdoctoral Science Foundation(BX20220123).
High-performance germanium photodiodes are critical components in silicon photonic systems for high-capacity data communications.By reducing the length of the photodiodes,a smaller resistance–capacitance product can ...
关键词：performance CAPACITANCE CORNER 
Strong and high-conductivity hydrogels with all-polymer nanofibrous networks for applications as high-capacitance flexible electrodes
《npj Flexible Electronics》2024年第1期323-333,共11页Huimin He Yaqing Chen Aoyang Pu Li Wang Wenxiu Li Xiaoyu Zhou Chuyang Y.Tang Kiwon Ban Mengsu Yang Lizhi Xu 
supported by grants from Hetao Shenzhen-Hong Kong Science and Technology Innovation Cooperation Zone Shenzhen Park Project(HZQB-KCZYZ-2021017);the central government-guided special funds for local scientific and technological development(226Z2603G);the Natural Science Foundation of Jiangsu Province(BK20241414);Research Grants Council(RGC)(Project 17200320,17200722,17201523,C6004-22Y);Environment and Conservation Fund(project 125/2021);supported by the Health@InnoHK program of the Innovation and Technology Commission of the Hong Kong SAR Government.
Flexible devices,such as soft bioelectronics and stretchable supercapacitors,have their practical performance limited by electrodes which are desired to have high conductivity and capacitance,outstanding mechanical fl...
关键词：stability CAPACITANCE CONDUCTIVITY 
High Density 3D Carbon Tube Nanoarray Electrode Boosting the Capacitance of Filter Capacitor
《Nano-Micro Letters》2024年第11期242-254,共13页Gan Chen Fangming Han Huachun Ma Pei Li Ziyan Zhou Pengxiang Wang Xiaoyan Li Guowen Meng Bingqing Wei 
supported by the National Natural Science Foundation of China(91963202,52072372,52372241,52232007,12325203);HFIPS Director’s Fund(BJPY2023A07,YZJJ-GGZX-2022-01).
Electric double-layer capacitors(EDLCs)with fast frequency response are regarded as small-scale alternatives to the commercial bulky aluminum electrolytic capacitors.Creating carbon-based nanoarray electrodes with pre...
关键词：Compactly arranged Three-dimensional carbon tube nanoarray Dimensional carbon tube nanoarray Fast frequency response Electric double-layer capacitors Layer capacitors AC line-filtering FILTERING 
Impact of dark current on pinned photo-diode capacitance of CMOS image sensor in low illumination regime
《Optoelectronics Letters》2024年第11期654-657,共4页Mohsin Suharwerdi Gausia Qazi 
Applications for quanta and space sensing both depend on efficient low-light imaging.To precisely optimize and design image sensor pixels for these applications,it is crucial to analyze the mechanisms behind dark curr...
关键词：COMPUTER image CAPACITANCE 
Energy regulation of impulse current generator modulated DC arc discharge
《High Voltage》2024年第5期1046-1058,共13页Ji Li Jingfeng Tang Yuqing Lou Haoran Zhang Lu Wang Tianyuan Ji Daren Yu Ximing Zhu 
National Natural Science Foundation of China,Grant/Award Number:52177135;National Science and Technology Major Project,Grant/Award Number:2019-III-0013-0056。
This paper proposes a method of impulse current generator modulated DC arc by combining the advantages of pulse and the RF to solve the low electron energy problem of direct current arc.Through experimental analyzing ...
关键词：GENERATOR CAPACITANCE REPETITION 
Hybrid pseudocapacitance/co-intercalation mechanisms of TiO_(2)/graphite anodes for rapid sodium-ion storage
《Rare Metals》2024年第10期5427-5434,共8页Ze-Rui Yan Da-Fu Tang Bin-Hao Wang Xiao-Juan Huang Xia Zou Si-Cheng Fan Yan Wu Tong Shu Qiu-Long Wei 
financially supported by the National Natural Science Foundation of China(No.22179113);the Fundamental Research Funds for the Central Universities(Nos.20720230028 and 20720210045);the Science and Technology Projects of Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province(IKKEM)(No.HRTP-2022-19);the XMU Training Program of Innovation and Entrepreneurship for Undergraduates(No.2021Y1089)。
Developing anode materials with high specific/volumetric capacities,high-rate capability,long-term cycles and low cost is significant for advanced sodium-ion storage.Herein,we report the hybrid TiO_(2)/graphite(TiO_(2...
关键词：BOOST INTERCALATION CAPACITANCE 
Disordered carbon structures enhance capacitive storage
《Green Carbon》2024年第3期320-321,共2页Yu Liang Zihao Xing Mengtian Huo Zengyu Han Alei Dang Bingcheng Luo Dongshuang Wu Jinfa Chang 
supported by the National Natural Science Foundation of China(grant numbers 22102105 and 22202037);the Fundamental Research Funds for the Central Universities(grant numbers 2412024QD014 and 2412023QD019);support from Northeast Normal University.Z.X.thanks support from grants under the seventh batch of the Jilin Province Youth Science and Technology Talent Lifting Project(grant number QT202305).
Electrochemical energy storage(EES)is a key technology in global research that focuses on the efficient storage and utilization of electrical energy generated from intermittent sources.The development of EES systems w...
关键词：CARBON CAPACITANCE ELECTRICAL 
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