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[期刊论文] 作者：HuiLi,HaigangLiu,XianfengChen,
来源：PhotonicsResearch 年份：2019
Recently, the perfect vector (PV) beam has sparked considerable interest because its radius is independent of the topological charge (TC), which has demonstrated special capabilities in optical manipulation, microscopy imaging, and laser mi......
[期刊论文] 作者：BeiJiang,HailangDai,XianfengChen,
来源：PhotonicsResearch 年份：2018
Stimulated emission can be controlled by a material molecular energy band and the intensity of a pump laser, which can provide some population inversion and promote ground electron transition, respectively. We use a metallic optofluidic res......
Characterizing topological charge of optical vortex using non-uniformly distributed multi-pinhole pl
[期刊论文] 作者：LeiShi,LinghaoTian,XianfengChen,
来源：ChineseOpticsLetters 年份：2012
We propose an efficient method for characterizing the orbital angular momentum (OAM) of an optical vortex with a large topological charge (TC) through distinguishing the interference pattern of the non-uniformly-distributed multi-pinholes u......
[会议论文] 作者：HuaijinRen;NingAn;YuanlinZheng;XianfengChen;,
来源：The 4th Advances in Optoelectronics and Micro/nano-optics (A 年份：2014
Frequency conversion is the most widely studied subject in nonlinear optics,which greatly expands the ability of obtaining new laser frequencies.The traditi...
[会议论文] 作者：XianfengChen;PeiYu;MaoanHan;WeijiangZhang;,
来源：the 2nd Shanghai International Symposium on NOnlinear Scienc 年份：2005
In this paper,some new lenmas on asymptotic analysis are established.We apply an asymptotic method to study generalized two-dimensional singularly perturbed...
Proposal of switchable multiwavelength laser with continuously tunable spacing in MgO: APPLN wavegui
[期刊论文] 作者：YubinTang,YupingChen,HaoweiJiang,XianfengChen,
来源：ChineseOpticsLetters 年份：2013
A switchable multiwavelength laser with a continuously tunable spacing is proposed and illustrated based on cascaded interactions of the second harmonic and difference-frequency generations in an aperiodically poled MgO-doped lithium niobat......
[期刊论文] 作者：JianfengShang,HailangDai,YunZou,XianfengChen,
来源：ChineseOpticsLetters 年份：2017
A hollow-core metal-cladding waveguide (HCMW) optofluidic resonator that works based on a free-space coupling technique is designed. An HCMW can excite ultra-high-order modes (UOMs) at the coupled angle, which can be used as an optofluidic ......
[期刊论文] 作者：QiuyingLi,JuanHuo,XiaohuiZhao,XianfengChen,
来源：ChineseOpticsLetters 年份：2014
An electro-optic tunable rectangular array illuminator in one-dimensional periodically poled LiNbO3 (PPLN) crystal is presented experimentally which result is in good agreement with results from simulation. The illuminator is formed based o......
[期刊论文] 作者：JianxingFang,XianfengChen,ShiqunZhu,RongZhang,
来源：ChineseOpticsLetters 年份：2003
The gradient force, as a function of position and velocity, is derived for a two-level atom interacting with a standing-wave laser field. Basing on optical Bloch equations, the numerical solutions for the gradient force f_(|_;n) (n = 0, 1, ......
Spatial soliton by cascading χ^((2)) effect and its self-induced wave-guide in quasi-phase-matched m
[期刊论文] 作者：KezhuHong,XianfengChen,GuangqieGao,YingliChen,
来源：ChineseOpticsLetters 年份：2003
The formation of the spatial solitons in the quadratic nonlinearity χ^((2)) media by cascading second harmonic generation (SHG) in quasi-phase-matched (QPM) sample is studied on the basis of nonlinear Schrodinger equation (NLSE). When the ......
Theoretical study of quasi-phase-matching fourth harmonic generation in periodically poled lithium t
[期刊论文] 作者：WeiXie,XianfengChen,LikeHe,YupingChen,YuxingXia,
来源：ChineseOpticsLetters 年份：2004
The direct fourth harmonic generation (FHG) is theoretically demonstrated based on quasi-phase-matching (QPM) configuration in periodically poled lithium tantalate (PPLT). The wavelength dependence of the period of FHG QPM gratings is calcu......
[期刊论文] 作者：LuqiYuan,AvikDutt,MingpuQin,ShanhuiFan,XianfengChen,
来源：PhotonicsResearch 年份：2020
The recent emerging field of synthetic dimension in photonics offers a variety of opportunities for manipulating different internal degrees of freedom of photons such as the spectrum of light. While nonlinear optical effects can be incorpor......
[期刊论文] 作者：XiaodongQiu,FangshuLi,HaigangLiu,XianfengChen,LixiangChen,
来源：PhotonicsResearch 年份：2018
The generation and manipulation of optical vortices are of fundamental importance in a variety of promising applications. Here, we develop a nonlinear optical paradigm to implement self- and cross-convolution of optical vortex arrays, demon......
[期刊论文] 作者：YuanhuaLi,TongXiang,YiyouNie,MinghuangSang,XianfengChen,
来源：PhotonicsResearch 年份：2017
We experimentally demonstrate the nonlinear interaction between two chirped broadband single-photon-level coherent states. Each chirped coherent state is generated in independent fiber Bragg gratings. They are simultaneously coupled into a ......
[期刊论文] 作者：WanxuZhao,XiaohuiZhao,YuanlinZheng,HuaijinRen,XianfengChen,
来源：ChineseOpticsLetters 年份：2017
We observe conical sum-frequency generation in a bulk anomalous-like dispersion medium, which is attributed to complete phase-matching of one fundamental wave and the scattering wave of the other fundamental wave. In addition, efficient sum......
Generation of multi-wavelength light sources for optical communications in aperiodic optical superla
[期刊论文] 作者：FeiWu,XianfengChen,XianglongZeng,YupingChen,YuxingXia,
来源：ChineseOpticsLetters 年份：2005
A method for generating multi-wavelength light source is theoretically investigated by optical parametric oscillation (OPO) in aperiodic optical superlattice (AOS). The effects of domain errors caused by the room-temperature electric poling......
[期刊论文] 作者：XiGu,XianfengChen,YupingChen,YuxingXia,YingliChen,
来源：ChineseOpticsLetters 年份：2003
We report the numerical observation of discrete spatial solitons in a periodically poled lithium niobate waveguide array by applying an electrical field through electro-optical effect. We show that discrete spatial soliton can be controlled......
[会议论文] 作者：HaoweiJiang;YupingChen;RusongYang;ChuanyiZhu;JinhanZhu;XianfengChen;,
来源：上海市激光学会2013年学术年会 年份：2013
We demonstrate polarization-based binary all-optical logic functions, such as controlled-NOT, AND and OR gates through electro-optic Pockels effect of PPLN....
[期刊论文] 作者：TingLiu，XianfengChen，ZiyunDi，JunfengZhang，XinwanLi，JianpingChen,
来源：黑龙江科技学院学报 年份：2008
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：MianWang,ChengYin,YouqiaoMa,JunZhou,HanhuaZhong,XianfengChen,
来源：ChineseOpticsLetters 年份：2018
The optical properties of a three-arm plasmonic nanoantenna with and without broken symmetry were analyzed in detail. For the symmetrical structure, the local electric field can be significantly enhanced and well confined within the feed ga......
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