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国家自然科学基金(11127901): 作品数：27被引量：51H指数：4; 导出分析报告; 相关作者：李儒新曾志男程亚姚金平李贵花更多>>; 相关机构：中国科学院上海光学精密机械研究所中国科学院大学上海科技大学北京应用物理与计算数学研究所更多>>; 相关期刊：《Chinese Optics Letters》《中国激光》《物理学报》《物理》更多>>; 相关主题：高次谐波DISSOCIATIONFEMTOSECONDPULSEAMPLIFIER更多>>; 相关领域：电子电信理学机械工程核科学技术更多>>

二维材料高次谐波及光波电子学: 《物理》2021年第11期725-731,共7页刘灿东曾志男李儒新; 国家自然科学基金(批准号:61690223,61521093,11127901,11574332,11774363);中国科学院战略先导科技专项(B类)(批准号:XDB16)资助项目。; 超短超强激光驱动固体介质产生高次谐波辐射受到了人们越来越多的关注。固体高次谐波产生于亚光周期电子运动,它提供了在极短时间尺度上研究光与固体材料高阶非线性相互作用的全新视角。与原子分子相比,组成固体材料的原子晶格具有平移...; 关键词：强激光场固体高次谐波阿秒

高品质激光尾波场电子加速器被引量：3: 《物理学报》2021年第8期88-96,共9页蒋康男冯珂柯林佟余昌海张志钧秦志勇刘建胜王文涛李儒新; 国家自然科学基金(批准号:11991072,11875065,11127901);中国科学院战略性先导科技专项(B类)(批准号:XDB16);上海自然科学基金(批准号:18JC1414800,18ZR1444500);中国科学技术部国家重点实验室计划和中国科学院青年创新促进会(批准号:Y201952)资助的课题.; 激光尾波场电子加速的加速梯度相比于传统直线加速器高了3—4个量级,对于小型化粒子加速器与辐射源的研制具有重要的意义,成为当今国内外的研究热点.台式化辐射源应用需求的提高,特别是自由电子激光装置的快速发展,对电子束流品质提出...; 关键词：激光尾波场加速器高品质电子束六维相空间亮度

太赫兹场调制准相位匹配高次谐波产生被引量：3: 《中国激光》2020年第6期314-320,共7页张轶曾志男; 国家自然科学基金(61690223,61521093,11127901,11574332,11774363);中国科学院战略性先导科技专项(B类)(XDB16)。; 在高次谐波产生过程中,相位匹配是提高其产生效率的必备技术。传统相位匹配技术在各向同性的气体介质中无法实现,而准相位匹配技术作为一种可行的替代方案,可以突破高次谐波产生过程中相干长度的限制,实现谐波强度随传播距离持续增加。...; 关键词：非线性光学高次谐波准相位匹配太赫兹超快光学

Femtosecond mid-IR optical vortex laser based on optical parametric chirped pulse amplification被引量：9: 《Photonics Research》2020年第3期421-425,共5页JUNYU QIAN YUJIE PENG YANYAN LI PENGFEI WANG BEIJIE SHAO ZHE LIU YUXIN LENG RUXIN LI; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB1603);International ST Cooperation Program of China(2016YFE0119300);Program of Shanghai Academic/Technology Research Leader(18XD1404200);Shanghai Municipal Science and Technology Major Project(2017SHZDZX02);National Natural Science Foundation of China(11127901,61925507)。; A femtosecond mid-infrared optical vortex laser can be used for high harmonic generation to extend cutoff energy to the kilo-electron-volt range with orbital angular momentum,as well as other secondary radiations.For ...; 关键词：PULSE OPTICAL LASER

共振增强单色高次谐波产生被引量：4: 《中国激光》2019年第10期39-45,共7页汪丽薛金星曾志男李儒新徐志展; 国家自然科学基金(61690223,61521093,11127901,11574332,11774363);中国科学院战略性先导科技专项(B类)(XDB16); 飞秒强激光与气体相互作用产生高次谐波是重要的超快相干光源,模拟发现,中红外飞秒激光脉冲可以通过交流斯塔克效应在原子基态与激发态之间实现多光子共振增强,产生高亮度的单色高次谐波辐射。通过数值求解含时薛定谔方程发现,存在阈值...; 关键词：激光光学斯塔克效应单色极紫外光源飞秒激光高次谐波

Multiple-fringe structure of attosecond transient absorption spectrum driven by mid-infrared laser被引量：1: 《Chinese Optics Letters》2019年第8期99-103,共5页Jinxing Xue CANDong Liu Zhinan Zeng Ruxin Li Zhizhan Xu; supported by the National Natural Science Foundation of China(Nos.61690223,11774363,11561121002,61521093,11127901,11227902,and 11574332);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB16);the Youth Innovation Promotion Association CAS; We theoretically investigate the delay-dependent attosecond transient absorption spectra in the helium atom dressed by an infrared laser pulse in the wavelength range of 800–2400 nm. By numerically solving the three-...; 关键词：INVESTIGATE EQUATION REGIME

Self-compression of 1.8-μm pulses in gas-filled hollow-core fibers: 《Chinese Physics B》2017年第10期242-248,共7页赵睿睿王丁赵钰冷雨欣李儒新; supported by the National Natural Science Foundation of China(Grant Nos.61475169,61521093,and 11127901);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB16);the International Science and Technology Cooperation Program of China(Grant No.2016YFE0119300); We numerically study the self-compression of the optical pulses centered at 1.8-μm in a hollow-core fiber （HCF） filled with argon. It is found that the pulse can be self-compressed to 2 optical cycles when the inpu...; 关键词：spatiotemporal dynamics SELF-COMPRESSION mid-infrared pulses hollow-core fibers

Spatial chirp in Ti：sapphire multipass amplifier: 《Chinese Physics B》2017年第3期344-348,共5页黎文开陆俊李妍妍郭晓杨吴分翔於林鹏王朋飞许毅冷雨欣; Project supported by 100 Talents Program of Chinese Academy of Sciences;the National Natural Science Foundation of China(Grant Nos.61475169,61521093,and 11127901);the Youth Innovation Promotion Association of Chinese Academy of Sciences; The spatial chirp generated in the Ti：sapphire multipass amplifier is numerically investigated based on the one- dimensional （1D） and two-dimensional （2D） Frantz-Nodvik equations. The simulation indicates that th...; 关键词：spatial chirp multipass amplifier Ti：sapphire

Electron localization of linear symmetric molecular ion H3-(2＋): 《Chinese Physics B》2017年第1期97-101,共5页Zheng-Mao Jia Zhi-Nan Zeng Ru-Xin Li; supported by the National Natural Science Foundation of China(Grant Nos.11127901,61521093,11134010,11227902,11222439,and 11274325);the National Basic Research Program of China(Grant No.2011CB808103); Electron localization in the dissociation of the symmetric linear molecular ion H3-（2＋） is investigated. The numerical simulation shows that the electron localization distribution is dependent on the central freque...; 关键词：dissociation localization time-dependent Schr ¨odinger equation Coulomb potential ultraviolet laser pulse

Electron localization of H_2^+ in a dc electric field: 《Chinese Physics B》2017年第1期170-175,共6页Z M Jia Z N Zeng W T Tang R X Li; supported by the National Natural Science Foundation of China(Grant Nos.11127901,61521093,11134010,11227902,11222439,and 11274325);the National Basic Research Program of China(Grant No.2011CB808103); A dc electric field is utilized to steer the electron motion after the molecular ion H2-＋ is excited by an ultrashort ultraviolet laser pulse. The numerical simulation shows that the electron localization distributio...; 关键词：dissociation localization time dependent Schrdinger equation Coulomb potential ultraviolet laser pulse

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