Enhanced optical gain of c-plane InGaN laser diodes via a strain relaxed template with reduced threading dislocation density [0.03%]
一种减小穿透位错密度的应变释放模板提高c面InGaN激光器增益
Hsun-Ming Chang,Norleakvisoth Lim,Vincent Rienzi et al.
Hsun-Ming Chang et al.
In this work, we demonstrate a method to reduce the threading dislocation density (TDD) of the previously reported strain relaxed template (SRT) on c-plane. Through the processes of nano-patterning/etching and epitaxial lateral overgrowth (...
Gaussian bandpass filter with tunable bandwidth and center wavelength based on diffraction grating and spatial mode coupling [0.03%]
基于光栅和模式耦合的带宽和中心波长可调高斯带通滤波器
Sang Min Lee
Sang Min Lee
We propose a tunable Gaussian bandpass filter based on a diffraction grating and spatial mode coupling, of which the bandwidth and center wavelength can be easily and independently adjusted by the location and angle of the grating, respecti...
Improving the color quality evaluation of holographic prints with light pillars [0.03%]
光柱提升全息打印色彩质量评价研究
Xuping Gong,Min Huang,Xiaoyu Shang et al.
Xuping Gong et al.
In order to study the influence of color difference contributed by different lightness, chroma, and hue differences on the human visual perception, 84 pairs of holographic prints from nine cigarette packaging products within 3.0 CIELAB colo...
Secure key generation encryption scheme based on index parameter updates [0.03%]
基于索引参数更新的安全密钥生成加密方案
Yaya Mao,Wenchao Xia,Bo Liu et al.
Yaya Mao et al.
In this paper, we propose a secure key generation encryption scheme based on index parameter updates. A mutual coupling index parameter database is established at the transmitter and receiver, and different index parameters correspond to di...
Deep learning optimization for small object classification in lensfree holographic microscopy [0.03%]
透镜全息显微术中小物体分类的深度学习优化方法研究
Colin J Potter,Shriniketh Sreevatsan,Euan McLeod
Colin J Potter
Lensfree holographic microscopy is a compact and cost-effective modality for imaging large fields of view with high resolution. When combined with automated image processing, it can be used for biomolecular sensing where biochemically funct...
Flexible optical trapping and manipulating Rayleigh particles via the cross-phase modulated partially coherent vortex beams [0.03%]
通过交叉相位调制部分相干涡旋光束实现光学 tweezers 的灵活性及雷leigh粒子操控
Zhao Zhang,Xin Liu,Haiyun Wang et al.
Zhao Zhang et al.
In structured light tweezers, enhancing control precision and degrees of freedom in optical manipulation remains a significant technical challenge. Traditional optical tweezers, which rely on a three-dimensional adjustable displacement plat...
Photonic skyrmion spin textures on meta-surface with the impact of loss and geometry [0.03%]
具有损耗和几何结构影响的拓扑光子元表面中的skyrmion自旋纹理
Min Lin,Zhenli Li,Aiping Yang et al.
Min Lin et al.
Photonic skyrmions characterized by topological nontrivial electromagnetic textures have triggered enormous interest, exhibiting promising applications in optical information storage and precision metrology. The skyrmion generation on meta-...
Quasi-BIC supported flexible terahertz metamaterial sensor for curvature measurement [0.03%]
用于曲率测量的类BIC支持柔性太赫兹 metamaterial 传感器
Zijie Dai,Can Yan,Yunxia Ye et al.
Zijie Dai et al.
High-Q resonances excited by bound states in a continuum (BIC) in metamaterial have sparked increasing research interests for its prospective applications in sensing, lasing, and nonlinear optical devices. This paper introduces a quasi-BIC ...
CdSe-based quantum dots assisted deep ultraviolet light detection and visualization [0.03%]
基于CdSe量子点的深紫外光检测与可视化技术研究
Hua Xiao,Mingxin Liu,Jiarui Zhang et al.
Hua Xiao et al.
To clarify the positive effect of the down-conversion process for ultraviolet (UV) and deep ultraviolet (DUV) light detection and visualization, we choose, synthesize, and characterize a spectrum of direct-bandgap CdSe-based colloidal quant...
Image segmentation of phase-modulated holographic data storage based on deep learning [0.03%]
基于深度学习的相位调制全息数据存储图像分割
Ruixian Chen,Jinyu Wang,Shaodong Zhang et al.
Ruixian Chen et al.
Phase retrieval based on data-driven deep learning (DL) is a suitable decoding method for phase-modulated holographic data storage (HDS). Once the DL network is trained, the phase can be directly retrieved from the corresponding diffraction...