HARMONICS

作品数:209被引量:240H指数:5
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相关作者:刘万海郑晶晶约瑟夫刘倍菡崔力心更多>>
相关机构:中南大学甘肃省电力公司电力科学研究院兰州城市学院绵阳师范学院更多>>
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The Electric Vehicle Surge:Effective Solutions for Charging Challenges with Advanced Converter Technologies
《Energy Engineering》2025年第2期431-469,共39页Rajanand Patnaik Narasipuram Md M.Pasha Saleha Tabassum Amit Singh Tandon 
The global adoption of Electric Vehicles(EVs)is on the rise due to their advanced features,with projections indicating they will soon dominate the private vehicle market.However,improper management of EV charging can ...
关键词:Electric vehicles CONVERTERS RECTIFIERS power and voltage levels efficiency supra-harmonics 
Extracting mechanical quality factor and eliminating feedthrough using harmonics of thermal-piezoresistive micromechanical resonators
《Microsystems & Nanoengineering》2025年第1期365-373,共9页Geer Teng Chenhao Yang Aojie Quan Chengxin Li Haojie Li Yuxuan Cheng Honglong Chang Michael Kraft Hemin Zhang 
supported by the National Key R&D Program of China No.2023YFB3208800;the National Science Foundation of China No.52475606 and 52435012;the Fundamental Research Funds for the Central Universities,Innovation Capability Support Program of Shaanxi(Program No.2024RS-CXTD-17);Natural Science Basic Research Plan in Shaanxi Province of China(Program No.2023JC-XJ-07).
Thermal-actuation and piezoresistive-detection effects have been employed to pump the effective quality factor of MEMS resonators,targeting simple self-oscillation and better sensing performance in the air.However,the...
关键词:feedthrough effects characterizing amplificationis HARMONICS pump effective quality factor mems resonatorstargeting pump effect hidden lorentz peaks mechanical quality factor 
Decoding Phase and Time-Dependent Interferograms of High-Order Harmonics
《Ultrafast Science》2024年第6期36-44,共9页Camilo Granados Ching-Ling Hsiao Marcelo F.Ciappina Khadga J.Karki 
support from the National Key Research and Development Program of China(grant no.2023YFA1407100);Guangdong Province Science and Technology Major Project(Future functional materials under extreme conditions-2021B0301030005);the Guangdong Natural Science Foundation(General Program project no.2023A1515010871).
Interferometric measurements of high harmonics induced by multiple laser fields represent a burgeoning field of research,offering prospects for optimized harmonic yield and enabling time-and space-resolved nonlinear s...
关键词:controlling time delay pulsesour phase difference ultrafast processes optimized harmonic yield phase difference fields we laser fields interferometric measurements high order harmonics 
High efficiency and dynamic modulation of nonlinear metasurfaces
《Light(Science & Applications)》2024年第11期2424-2426,共3页Ruizhe Zhao Lingling Huang 
Metasurfaces have facilitated numerous innovative applications in the scope of nonlinear optics.However,dynamically tuning the nonlinear response at the pixel level is very challenging.Recent work proposed a novel met...
关键词:NONLINEAR HARMONICS integrating 
Failure mechanism of metallized film capacitors under DC field superimposed AC harmonic:From equipment to material
《High Voltage》2024年第5期1081-1089,共9页Zhiyuan Li Yihan Zhou Xuguang Wang Hongbo Liu Lu Cheng Wenfeng Liu Shengtao Li Jiang Guo Yang Xu 
Science and Technology Project of SGCC,Grant/Award Number:5108-202218280A-2-355-XG。
This study focuses on the degradation behaviour of metallised film capacitors,which are the essential components for the stability of converter valves in flexible ultra-high voltage direct current(HVDC)transmission sy...
关键词:FILM HARMONICS FIELD 
Scheme for generation of spatiotemporal optical vortex attosecond pulse trains
《Photonics Research》2024年第10期2409-2417,共9页JIAHAO DONG LIANG XU YIQI FANG HONGCHENG NI FENG HE SONGLIN ZHUANG YI LIU 
National Natural Science Foundation of China(12034013,12204308,11925405);Shanghai Science and Technology Commission(22ZR1444100)。
The realization of spatiotemporal vortex structure of various physical fields with transverse orbital angular momentum(OAM)has attracted much attention and is expected to expand the research scope and open new opportu...
关键词:VORTEX TRANSVERSE HARMONICS 
Interference of harmonics emitted by different tunneling momentum channels in laser fields
《Chinese Physics B》2024年第9期366-372,共7页Ling-Yu Zhang Zhuo-Xuan Xie Can Wang Xin-Lei Ge Jing Guo 
the National Natural ScienceFoundation of China (Grant No. 12074146);the NaturalScience Foundation of Jilin Province, China (GrantNo. 20220101010JC).
By numerically solving the semiconductor Bloch equation(SBEs),we theoretically study the high-harmonic generation of ZnO crystals driven by one-color and two-color intense laser pulses.The results show the enhancement...
关键词:high-order harmonic generation the semiconductor Bloch equation k-resolvedinter-bandhar-monic spectrum four-step semiclassical model 
Abnormal transition of the electron energy distribution with excitation of the second harmonic in low-pressure radio-frequency capacitively coupled plasmas
《Plasma Science and Technology》2024年第8期58-63,共6页余乐怡 陆文琪 张丽娜 
The self-excited second harmonic in radio-frequency capacitively coupled plasma was significantly enhanced by adjusting the external variable capacitor.At a lower pressure of 3 Pa,the excitation of the second harmonic...
关键词:RADIO-FREQUENCY capacitively coupled plasma HARMONICS the electron energy probability function 
Dynamic range expansion for optical frequency shift detection based on multiple harmonics
《Chinese Optics Letters》2024年第4期42-47,共6页周彦汝 樊李凡 徐凯 刘文耀 邢恩博 唐军 刘俊 
supported by the National Natural Science Foundation of China(NSFC)(No.52305621);Foundation Research Project of Shanxi Province(No.202203021212156);Shanxi Province Key Laboratory of Quantum Sensing and Precision Measurement(No.201905D121001002)。
Sensors based on optical resonators often have their measurement range limited by their cavity linewidth,particularly in the measurement of time-varying signals.This paper introduces a method for optical frequency shi...
关键词:optical resonator optical frequency shift multiple harmonics dynamic range expansion 
Giant enhancement of nonlinear harmonics of an optical‑tweezer phonon laser
《eLight》2024年第1期90-98,共9页Guangzong Xiao Tengfang Kuang Yutong He Xinlin Chen Wei Xiong Xiang Han Zhongqi Tan Hui Luo Hui Jing 
supported by Fund for Distinguished Young Scholars of Hunan Province(2024JJ2055);H.J.is supported by the NSFC(11935006);the Science and Technology Innovation Program of Hunan Province(Grant No.2020RC4047),National Key R&D Program of China(No.2024YFE0102400);Hunan provincial major sci-tech program(2023ZJ1010).
Phonon lasers,as mechanical analogues of optical lasers,are unique tools for not only fundamental studies of the emerging field of phononics but also diverse applications such as deep-ocean monitoring,force sensing,an...
关键词:Phonon laser OPTOMECHANICS Optical tweezers 
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