PULSE

作品数:1306被引量:1556H指数:14
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相关领域:电子电信更多>>
相关作者:刘正林金勇石晓路徐建国王冰更多>>
相关机构:深圳市聆动智能科技有限公司学研究院中国农业大学武汉理工大学更多>>
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A review of pulse electrolysis for efficient energy conversion and chemical production被引量:1
《Journal of Energy Chemistry》2021年第8期69-82,I0003,共15页Tao Liu Jinling Wang Xuejing Yang Ming Gong 
supports from the National Key R&D program of China(2019YFC1604602);supports from the National Key Basic Research Program of China(2019YFC1906700);the National Natural Science Foundation of China(21876049,51878643)。
Electrochemical transformation emerges as an important solution to sustainable energy conversion and chemical production.Conventional electrolytic systems usually operate under galvanostatic or potentiostatic conditio...
关键词:Pulse electrolysis Energy conversion Chemical production Water splitting CO_(2) reduction Energy electrocatalysis 
Pulse-gated mode of commercial superconducting nanowire single photon detectors
《Chinese Physics B》2021年第4期144-150,共7页Fan Liu Mu-Sheng Jiang Yi-Fei Lu Yang Wang Wan-Su Bao 
Project supported by the National Natural Science Foundation of China(Grant No.61605248);the National Basic Research Program of China(Grant No.2013CB338002)。
High detection efficiency and low intrinsic dark count rate are two advantages of superconducting nanowire single photon detectors(SNSPDs).However,the stray photons penetrated into the fiber would cause the extrinsic ...
关键词:quantum detector superconducting nanowire pulse gated dark count rate 
Effects of imperfect pulses on dynamical decoupling using quantum trajectory method
《Chinese Physics B》2018年第12期182-188,共7页Lin-Ze He Man-Chao Zhang Chun-Wang Wu Yi Xie Wei Wu Ping-Xing Chen 
Project supported by the National Basic Research Program of China(Grant No.2016YFA0301903);the National Natural Science Foundation of China(Grant Nos.11174370,11304387,61632021,11305262,and 61205108);the Research Plan Project of the National University of Defense Technology(Grant No.ZK16-03-04)
The dynamical decoupling(DD) method is widely adopted to preserve coherence in different quantum systems. In the case of ideal pulses, its effects on the suppression of noise can be analytically described by the mathe...
关键词:pulse imperfections dynamical decoupling 
Nonlinear distortion and spatial dispersion of intense terahertz generation in lithium niobate via the tilted pulse front technique被引量:4
《Photonics Research》2018年第10期959-964,共6页BAOLONG ZHANG SHANGQING LI SHUSU CHAI XIAOJUN Wu JINGLONG MA LIMING CHEN YUTONG LI 
National Basic Research Program of China(2013CBA01501);National Natural Science Foundation of China(NSFC)(11334013,11520101003,11861121001,U1530150);Strategic Priority Research Program of the Chinese Academy of Sciences(CAS)(XDB07030300,XDB16010200,XDB17030500);National Science Foundation(NSF)(0968895,1102301,1263236);863 Program(2013AA014402);“Zhuoyue” Program(ZG216S1807);“Qingba” Program(KG12052501,ZG226S1832)
We systematically investigate the influences of the input infrared spectrum, chirp, and polarization on the emitted intense terahertz spectrum and spatial dispersion in lithium niobate via optical rectification. The t...
关键词:红外光谱 激光技术 发展现状 通讯技术 
A miniaturized 2.45 GHz ECR ion source at Peking University被引量:1
《Chinese Physics B》2018年第5期374-377,共4页Jia-Mei Wen Shi-Xiang Peng Hai-Tao Ren Tao Zhang Jing-Feng Zhang Wen-Bin Wu Jiang Sun Zhi-Yu Guo Jia-Er Chen 
Project supported by the National Basic Research Program of China(Grant No.2014CB845502);the National Natural Science Foundation of China(Grant No.11575013)
A miniaturized 2.45 GHz permanent magnet electron cyclotron resonance(PMECR) ion source, which has the ability of producing a tens-m A H+beam, has been built and tested at Peking University(PKU). Its plasma chamb...
关键词:miniaturized ECR ion source hydrogen plasma continuous wave (CW) beam pulse beam 
Numerical model and experimental demonstration of high precision ablation of pulse CO_2 laser被引量:3
《Chinese Optics Letters》2018年第4期70-75,共6页Ting He Chaoyang Wei Zhigang Jiang Zhen Yu Zhen Cao Jianda Shao 
supported by the National Basic Research Program(No.2016YFB1102704);the Youth Innovation Promotion Association,CAS
To reveal the physical mechanism of laser ablation and establish the prediction model for figuring the surface of fused silica, a multi-physical transient numerical model coupled with heat transfer and fluid flow was ...
关键词:Numerical model and experimental demonstration of high precision ablation of pulse CO2 laser CO 
Plasma surface treatment of Cu by nanosecond-pulse diffuse discharges in atmospheric air被引量:4
《Plasma Science and Technology》2018年第1期74-81,共8页章程 邱锦涛 孔飞 侯兴民 方志 殷禹 邵涛 
partly supported by National Natural Science Foundation of China under Grant No. 51477164;the National Basic Research Program of China under Grant No. 2014CB239505-03;the State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources under Grant No. LAPS16013;the Science and Technology Project of State Grid Corporation of China
Nanosecond-pulse diffuse discharges could provide high-density plasma and high-energy electrons at atmospheric pressure. In this paper, the surface treatment of Cu by nanosecond-pulse diffuse discharges is conducted i...
关键词:nanosecond pulse diffuse discharge surface treatment COPPER water contact angle microhardness 
Experimental demonstration of concatenated composite pulses robustness to non-static errors被引量:1
《Science China(Physics,Mechanics & Astronomy)》2016年第9期46-51,共6页Xing-Long Zhen Tao Xin Fei-Hao Zhang Gui-Lu Long 
supported by the National Basic Research Program of China(Grants No.2015CB921002);the National Natural Science Foundation of China(Grant Nos.11175094 and 91221205)
We examine the robustness of composite pulses to non-static classic noise in the NMR facility. Though these pulses are proposed to eliminate static, systematic errors, they are shown to be robust to time-varying noise...
关键词:composite pulse filter function quantum control NMR 
Pulse changes in patients with cervical spondylosis before and after acupuncture treatment被引量:34
《Journal of Traditional Chinese Medicine》2016年第1期63-70,共8页Zhang Huiyu Guo Minfang Lu Xiaozuo 
Supported by the National Natural Science Foundation of China(Study on the Formation and Influencing Factors of the Pulse in Traditional Chinese Medicine,No.81173202);National Basic Research Program of China(973 program,Study on the Original Thoughts of Traditional Chinese Medicine and the System of Recognition Methods of Health State,No.2011CB505406);Natural Science Foundation of Tianjin(the Theory and Methods of Objective Evaluation of Chinese Medicine Efficacy on Major Diseases,No.10JCZDJC20000)
OBJECTIVE: To study changes in pulse diagram parameters (PDP) in patients with cervical spondylosis (CS) before and after acupuncture treatment, explore the characteristics of PDP and the relationship between PDP...
关键词:SPONDYLOSIS ACUPUNCTURE PULSE Syndrome of blood stasis and Qi stagnation 
Multiple frequency conversion via atomic spin coherence of storing a light pulse
《Chinese Physics B》2015年第6期341-346,共6页王磊 罗梦希 孙家翔 孙远航 陈怡 魏小刚 康智慧 王海华 高锦岳 
Project supported by the National Basic Research Program of China(Grant No.2011CB921603);the National Natural Science Foundation of China(Grant Nos.11374126,11347137,11404336,and 11204103);the China Postdoctoral Science Foundation(Grant No.2013T60317);the National Fund for Fostering Talents of Basic Science,China(Grant No.J1103202)
We experimentally demonstrate multiple frequency conversion via atomic spin coherence of storing a light pulse in a doped solid. The essence of this multiple frequency conversion is four-wave mixing based on stored at...
关键词:frequency conversion atomic spin coherence light storage electromagnetically induced trans-parency 
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