3 papers
physics.optics2025
Single-Axis Ptychographic Coherent Diffractive Imaging for Spectroscopic and Wavefront Retrieval
Qijun You, Lingshuo Meng, Fangrui Quan +1
We present a novel axial ptychographic coherent diffractive imaging (AP-CDI) technique designed to overcome the critical throughput bottleneck of conventional methods. By replacing…
physics.optics2024
Interface and spectrum multiplexing ptychographic reflection microscopy
Yun Gao, Qijun You, Peixiang Lu +1
Reflective ptychography is a promising lensless imaging technique with a wide field of view, offering significant potential for applications in semiconductor manufacturing and dete…
physics.optics2024
Spatio-spectral light modulator of XUV high harmonics
Qi Zeng, Yimin Deng, Xinyue Yang +2
High-order harmonic generation (HHG), characterized by its highly nonlinear nature, often exhibits a complex spatio-temporal profile that poses challenges for practical application…