laserbeamshaping相关论文
Improving Laser Beam Shaping Performance by Binary Bitmap Driven Liquid Crystal Spatial Light Modula
A new method is proposed to improve laser beam shaping performance of liquid crystal spatial light modulator(SLM).Driven......
The influence of polarization state and energy distribution of the incident beam on the spot properties of the superreso......
设计了一种离轴双反射自由曲面激光整形系统,不仅可以使输出光束辐照度分布变均匀,而且可以控制输出波前和扩束率。通过设置两个约......
基于广义惠更斯-菲涅耳衍射积分公式，推导了双曲正弦-高斯光束通过像散透镜聚焦的场分布解析表达式，并用数值计算研究了双曲正弦-高......
We generated a super-resolution optical tube by tightly focusing a binary phase modulated azimuthally polarized laser be......
Based on the Collins form, the intensity distribution of the resulting beam is derived when Gaussian beams of a high-pow......
We show that superoscillating light fields, created using the method of optical eigenmodes, enable more efficient multip......
Non-Hermitian characteristics accompany any photonic device incorporating spatial domains of gain and loss. In this work......
为实现局域空心光束的可调谐性，以半导体激光器作为光源，采用贝塞尔光束聚焦法来获得局域空心光束。采用平凸柱透镜和梯度折射率透镜......
针对几何映射理论不考虑衍射效应,无法得到精确的输出光束,且输出光束存在严重振铃效应的问题,提出一种设计衍射光学元件的新算法......
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激光应用领域的逐步扩大，对激光光束空间强度分布提出了越来越高的要求。为了实现激光光束的空间强度分布多样化，利用衍射光学原理开......
为了改善半导体激光光束质量,使其能够满足大距离高精度干涉测量的要求,使用空间光调制器对半导体激光光束进行整形,提出了一种基......
Creation of radially polarized optical fields with multiple controllable parameters using a vectoria
A vectorial optical field generator (VOF-Gen) based on two reflective phase-only liquid crystal spatial light modulators......
设计了一种用于产生多轴非对称结构光束的新型多轴非对称指数型锥器件,器件由非对称结构和多轴结构复合而成。利用理论计算、数值......
为了提高激光并行加工中多焦点阵列的均匀度及可操控性,基于物镜聚焦系统的矢量傅里叶变换特性,设计了一种矢量迭代优化相位算法。......
基于切线簇的概念, 从几何光学的角度分析了自加速艾里光束的形成过程, 以及艾里光束入射面相位分布与其自加速轨迹的关系, 并给出......
Based on the principle that a rectangular function can be expanded into a sum of complex Gaussian functions with finite ......
为了提高激光表面硬化的加工效率，可采用线状点阵分布光束取代原始单点高斯分布光束作为加工光源。利用均匀采样的Dammann光栅设计......
Based on segmentation-recombination principle, a specific optical device is designed to homogenize a high-power CO2 lase......
设计了一块球面-非球面柱透镜,用于将高斯圆斑整形为平顶线斑。通过编写Zemax编程语言批量添加操作数与设置默认优化函数优化结合......
We develop a method for completely shaping optical vector beams with controllable amplitude, phase, and polarization gra......
As the output power of a chemical oxygen iodine laser (COIL) increases, the output laser beam instability appears as the......
提出用微片棱镜推实现大功率激光二极管线列阵器件的光束整形，进而实现光纤耦合输出。利用这一技术得到了直径为６００μｍ的光纤耦合输出的......
We have set up a novel system for shaping the Gaussian laser beams into super-Gaussian beams.The digital micro-mirror de......
We develop a method for completely shaping optical vector beams with controllable amplitude,phase,and polarization gradi......
