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AXICON: 作品数：14被引量：16H指数：2; 导出分析报告; 相关领域：机械工程理学更多>>; 相关作者：李柱赵斌更多>>; 相关机构：华中理工大学更多>>; 相关期刊：《Chinese Physics B》《Chinese Physics Letters》《Chinese Optics Letters》《Science Bulletin》更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划福建省自然科学基金更多>>

Ultra-high-aspect-ratio structures through silicon using infrared laser pulses focused with axicon-lens doublets被引量：1: 《Light(Advanced Manufacturing)》2024年第3期1-15,共15页Niladri Ganguly Pol Sopena David Grojo; conducted using LaMP facilities at LP3.The project received funding from the French National Research Agency(ANR-22-CE92-0057-0,KiSS project)and the European Union’s Horizon 2020 research and innovation program under grant agreements No.101034324(MSCA-COFUND)and No.724480(ERC).; We describe how a direct combination of an axicon and a lens can represent a simple and efficient beam-shaping solution for laser material processing applications.We produce high-angle pseudo-Bessel micro-beams at 155...; 关键词：Beam-shaping Infrared ultrafast laser Silicon processing Through-silicon-via

Terahertz quasi-perfect vortex beam with integer-order and fractional-order generated by spiral spherical harmonic axicon: 《Chinese Physics B》2024年第1期458-467,共10页涂思语刘德峰刘劲松杨振刚王可嘉; Project supported by the Fundamental Research Funds for the Central Universities,China (Grant No.2017KFYXJJ029)。; We propose a new method to generate terahertz perfect vortex beam with integer-order and fractional-order. A new optical diffractive element composed of the phase combination of a spherical harmonic axicon and a spira...; 关键词：TERAHERTZ spiral spherical harmonic axicon quasi-perfect vortex beam topological charge number

Generation of shaping nondiffracting structured caustic beams on the basis of stationary phase principle被引量：1: 《Chinese Optics Letters》2023年第10期99-105,共7页陈日坚施逸乐弓宁刘叶枫任志君; supported by the National Natural Science Foundation of China(No.11974314).; On the basis of the stationary phase principle,we construct a family of shaping nondiffracting structured caustic beams with the desired morphology.First,the analytical formula of a nondiffracting astroid caustic is d...; 关键词：nondiffracting structured caustic beams phase plate stationary phase method AXICON

Femtosecond laser highly-efficient plane processing based on an axicon-generated donut-shaped beam被引量：1: 《Chinese Optics Letters》2018年第3期25-28,共4页Zhi Luo Cong Wang Xinran Dong Ji＇an Duan; supported by the National Key R&D Program of China(No.2017YFB1104300);the National Natural Science Foundation of China(NSFC)(No.51505505);the Hunan Provincial Innovation Foundation for Postgraduate(No.CX2015B044);the Natural Science Foundation of Hunan Province(No.2016JJ3147);the Open Research Fund of Key Laboratory of High Performance and Complex Manufacturing,Central South University(No.KFKT2015-09); A simple technique is proposed for highly-efficient plane processing fully based on femtosecond laser beam shaping. The laser intensity distribution is transformed from a Gaussian to a donut shape. As the donut-shaped...; 关键词：Femtosecond laser highly-efficient plane processing based on an axicon-generated donut-shaped beam

Generalization and propagation of spiraling Bessel beams with a helical axicon被引量：2: 《Chinese Physics B》2012年第1期234-243,共10页Sun Qiong-Ge Zhou Ke-Ya Fang Guang-Yu Liu Zheng-Jun Liu Shu-Tian; Project supported by the National Basic Research Program of China(Grant No.2011CB301801);the National Natural Science Foundation of China(Grant Nos.10974039,11047153,10904027,61008039,and 11104049);the Doctoral Program of Higher Education of China(Grant No.20102302120009);the Fundamental Research Funds for the Central Universities of China(Grant No.2009038); A generalized type of spiral Bessel beam has been demonstrated by using a spatially displaced helical axicon （HA）. The topological charge of the spiraling Bessel beams is determined by the order of the input Laguerr...; 关键词：Bessel beam helical axicon beam propagation spiral beam

Experimental investigation on partially coherent higher-order non-diffractive beams被引量：2: 《Chinese Physics B》2011年第9期204-210,共7页陈光明华黎闽林惠川蒲继雄; Project supported by the National Natural Science Foundation of China (Grant No.60977068);the Foundations of the State Key Laboratory for Transient Optical and Photonic Technology of Chinese Academy of Sciences (Grant No.SKL ST200912); We experimentally study the generation of a partially coherent non-diffractive beam by focusing a partially coherent vortex beam with an axieon. The investigation results show that when the partially coherent vortex b...; 关键词：physical optics higher-order non-diffractive Bessel beam AXICON partially coherence

Generation of sub-wavelength and super-resolution longitudinally polarized non-diffraction beam using lens axicon被引量：1: 《Chinese Optics Letters》2008年第10期785-787,共3页K.B.Rajesh P.M.Anbarasan; the University Research Fellowship offered by Periyar University; It is well known that a light spot of sub-wavelength will diverge in all directions. In this letter, A method is presented for generating sub-wavelength （0.44λ） longitudinally polarized beam, which propagates witho...

High Efficient Tunable Fractal Axicon Based on LCoS: 《Chinese Physics Letters》2008年第3期985-988,共4页王昕戴海涛徐克璹; Based on the Cantor function and phase modulation, a tunable fractal axicon is formed on a liquid crystal on silicon （LCoS） with an improved generating method. It has higher focusing efficiency in higher fractal sta...; 关键词：LIQUID-CRYSTAL SILICON LENS

Generation　of　a　Collimated　Doughnut-Beam　for　Atom　Trapping　Using　a　Single-Cone　Axicon: 《Chinese Physics Letters》2004年第6期1041-1043,共3页QIANYong ZHANGYu WEIRong WANGYu-Zhu

Theoretical analysis of a collimated hollow-laser-beam generated by a single axicon using diffraction integral: 《Chinese Optics Letters》2004年第4期232-234,共3页钱勇王育竹; This work was supported by the National Natural Science Foundation of China (No. 60008002);the Key Oriental Project of Chinese Academy of Sciences (KGCX_2-SW-110);the Shanghai Optical-Tech Special Project (01DJGK015).; A novel method to generate a collimated hollow-laser-beam (HLB) by only a single axicon is proposed. With some reasonable assumptions, the radial light intensity distribution is calculated in detail by diffraction int...; 关键词：HLB Theoretical analysis of a collimated hollow-laser-beam generated by a single axicon using diffraction integral

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