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ADJUSTABLE: 作品数：234被引量：317H指数：9; 导出分析报告; 相关作者：赵一新张建波李恺谭秀兰罗江山更多>>; 相关机构：上海交通大学中南大学中国工程物理研究院四川大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划北京市自然科学基金国家高技术研究发展计划更多>>

Welding depth measurement for different mode lasers using optical coherence tomography: 《Chinese Optics Letters》2024年第1期41-46,共6页谢冠明王三宏张跃强李由胡彪傅愉于起峰; supported by the National Natural Science Foundation of China(No.12002215);the China Postdoctoral Science Foundation(No.2022T150437);the National Key Research and Development Program of China(No.2019YFC1511102)。; Optical coherence tomography(OCT)allows a direct and precise measurement of laser welding depth by coaxially measuring the keyhole depth and can be used for process monitoring and control.When OCT measurement was take...; 关键词：optical coherence tomography adjustable ring mode laser laser welding welding depth

Recent progress of parameter-adjustable high-power photonic microwave generation based on wide-bandgap photoconductive semiconductors: 《Chinese Optics Letters》2024年第1期113-122,共10页荀涛牛昕玥王朗宁张斌姚金妹易木俣杨汉武侯静刘金亮张建徳; supported in part by the National Natural Science Foundation of China(Nos.62071477 and 62101577);the Natural Science Foundation of Hunan Province(No.2021JJ40660)。; Radio frequency/microwave-directed energy sources using wide bandgap SiC photoconductive semiconductors have attracted much attention due to their unique advantages of high-power output and multi-parameter adjustable ...; 关键词：high-power photonic microwave wide bandgap photoconductive semiconductor devices linear modulation multi-parameter adjustable microwave generation multi-channel power synthesis

Holographic visualization of volume data based on adjustable ray to optical-wave conversion: 《Chinese Optics Letters》2022年第1期1-5,共5页Xin Zhao Xinzhu Sang Hui Li Duo Chen Yuanhang Li Cheng Peng Binbin Yan; partly supported by the National Natural Science Foundation of China (Nos. 61905017 and 61905019);the Fundamental Research Funds for the Central Universities (Nos. 2019RC13 and 2019PTB-018); A holographic visualization of volume data based on adjustable ray to optical-wave conversion is presented.Computergenerated holograms are generated by emitting multiple rays to sample the volumetric field.Equal inter...; 关键词：computer-generated hologram holographic display ray-casting method volume data visualization

Adjustable-free and movable Nd:YVO_(4) thin disk laser based on the telecentric cat's eye cavity被引量：5: 《Chinese Optics Letters》2021年第11期54-59,共6页Wei Wang Yongxi Gao Di Sun Xiao Du Jie Guo Xiaoyan Liang; This work was supported by the National Natural Science Foundation of China(NSFC)(Nos.61775223 and 11974367);Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB1603);Shanghai Science and Technology Innovation Action Plan Project(No.19142202500)。; In this paper, we propose and demonstrate an adjustable-free and movable Nd:YVO_(4)thin disk laser based on the telecentric cat’s eye cavity. We design a V-shaped laser cavity containing two reflectors with Nd:YVO_(4...; 关键词：thin disk laser telecentric cat’s eye adjustable-free laser

Optical edge detection with adjustable resolution based on liquid crystal polarization gratings被引量：4: 《Chinese Optics Letters》2020年第9期84-87,共4页Yang Yang Xinyang Liu Yan Wu Ting Li Fan Fan Huihui Huang Shuangchun Wen; supported by the National Natural Science Foundation of China (No. 61704053);the Natural Science Foundation of Hunan Province (No. 2017JJ3032);the Fundamental Research Funds for the Central Universities of China。; Optical edge detection, a part of image processing, plays an important role in extracting image information used in optical analog computation. In this Letter, we raise a new way to realize optical edge detection. Thi...; 关键词：liquid crystal polarization gratings optical edge detection

Highly adjustable helical beam:design and propagation characteristics(Invited Paper)被引量：1: 《Chinese Optics Letters》2017年第3期41-45,共5页闻远辉陈钰杰张彦峰余思远; supported by the National Basic Research Program of China(973 Program)(No.2014CB340000);the National Natural Science Foundations of China(Nos.61323001,61490715,51403244,and 11304401);the Natural Science Foundation of Guangdong Province(No.2014A030313104); Light fields with extraordinary propagation behaviors, such as nondiffracting and self-bending, are useful in the optical delivery of energy, information, and even objects. A kind of helical beam is constructed here b...; 关键词：OPTICS

Space-adjustable dark magneto-optical trap for efficient production of heteronuclear molecules被引量：1: 《Chinese Optics Letters》2015年第11期5-9,共5页张竹君姬中华李中豪元晋鹏赵延霆肖连团贾锁堂; supported by the National 973 Program of China(No.2012CB921603);the National Natural Science Foundation of China(Nos.61275209,11304189,61378015,and 11434007);the NSFC Project for Excellent Research Team(No.61121064);PCSIRT(No.IRT13076); We present a simple, robust, space-adjustable dark magneto-optical trap(MOT) for the efficient production of heteronuclear molecules. Double-mixed beams made up of repumping beams and depumping beams propagate in near...; 关键词：ADJUSTABLE MAGNETO OVERLAP camera perfect collisio

Adjustable unbalanced quantum random-number generator: 《Chinese Optics Letters》2015年第2期62-66,共5页许曼莉黄靖正梁文烨张春梅王双银振强陈巍韩正甫; supported by the National Natural Science Foundation of China(Nos.61101137,61201239,61205118,and 11304397);the National Basic Research Program of China(Nos.2011CBA00200 and2011CB921200); We report an adjustable unbalanced quantum random-number generator based on the polarization of photons,which can produce nondeterministic true random unbalanced numbers. The underlying physical process is inherently ...; 关键词：Number theory Quantum theory

Adjustable surface plasmon resonance with Au,Ag,and Ag@Au core-shell nanoparticles被引量：1: 《Chinese Optics Letters》2014年第3期54-57,共4页S.M.Hamid M.A.Oskuei; We report an experimental study on the synthesis of metal nanoparticles （NPs） with adjustable optical density based on surface plasmon resonance （SPR）. Metal NPs prepared by laser ablation in liquid method and the...; 关键词：Adjustable surface plasmon resonance with Au Ag and Ag@Au core-shell nanoparticles CORE AG

Demonstration of fiber pulsed light source at 1.6μm with adjustable pulse duration: 《Chinese Optics Letters》2007年第2期99-101,共3页冯雪张磊刘小明; A novel practical 1.66-μm pulse light source with adjustable pulse duration is proposed. A 2.5-km Raman fiber is placed into a ring type Q-switched erbium-doped fiber laser （Q-EDFL）, serving as both delay line fibe...; 关键词：Fiber lasers Q switched lasers WAVELENGTH

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