phasesingularity相关论文
基于螺旋相位板(SPP)的调制特性以及光束的近轴传输理论,获得了椭圆高斯光束通过SPP后的复振幅分布函数,对不同拓扑荷数的椭圆奇点......
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......
利用角谱法和稳相法,推导出了异常空心涡旋光束的TE波和TM波在远场传输和能流密度解析表达式,研究了异常空心涡旋光束在远场中的相位......
运用矢量德拜衍射公式研究了线偏振异常空心高斯光束在大数值孔径光阑透镜后焦区的相位奇异特性。数值分析结果表明,焦区的电场和磁......
涡旋光束具有螺旋波前、携带相位奇点和轨道角动量等物理特性,在粒子操控、量子信息、超分辨成像、光通信等领域具有重要的应用,并......
Orbital angular momentum (OAM), as a fundamental parameter of a photon, has attracted great attention in recent years. A......
Contribution of surface plasmon polaritons to extraordinary optical transmission through metallic na
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Targeted Sub-Attomole Cancer Biomarker Detection Based on Phase Singularity 2D Nanomaterial-Enhanced
Detection of small cancer biomarkers with low molecular weight and a low concentration range has always been challenging......