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Qiaofei Pan... Ke Wang, Jiaqi Han and Bin Ma|Show fewer author(s)

The laser-induced damage threshold (LIDT) of optical elements is a critical limitation in advancing next-generation spaceborne laser technologies. Transient mechanisms in multiple-pulse damage dynamics have been recognized, but si

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2246 (2025)
DOI:10.1364/PRJ.539648
Chao-Yi Li... Xing-Zhou Tang, Zhi-Jun Huang, Ge Sun, Ze-Yu Wang, Yuan Liu, Bing-Xiang Li, Juan J. de Pablo and Yan-Qing Lu|Show fewer author(s)

Within the realm of soft matter, particularly liquid crystals, the ability to leverage material properties to create switchable diffraction gratings holds significant importance in disciplines such as optics and information scienc

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2240 (2025)
DOI:10.1364/PRJ.546820
Chengcai Tian... Jervee Punzalan, Petra Becker, Ladislav Bohatý, Keith C. Gordon, Richard Blaikie, Harald G. L. Schwefel and Florian Sedlmeir|Show fewer author(s)

Lithium tetraborate (LB4) is a lithium borate compound known for its exceptional linear and nonlinear optical properties, including a wide transparency range (0.16–3.5 μm) and high Raman gain. Here, a millimeter-sized LB4 whisperi

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2232 (2025)
DOI:10.1364/PRJ.560671
Jin Tan... Bo Zhang, Hong-Xu Huang, Wei-Jie Deng and Ming-Jie Sun|Show fewer author(s)

Fringe projection profilometry (FPP) is a method that determines height by analyzing distortional fringes, which is widely used in high-accuracy 3D imaging. Now, one major reason limiting imaging speed in FPP is the projection dev

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2224 (2025)
DOI:10.1364/PRJ.560762
Yaoyao Shu... Mina Ren, Xin Qi, Zhiwei Guo, Haitao Jiang, Yaping Yang, Hong Chen and Yong Sun|Show fewer author(s)

The rapid development of topological photonics has significantly facilitated the development of novel microwave and optical devices with richer electromagnetic properties. A stable and efficient guided wave is a necessary conditio

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2213 (2025)
DOI:10.1364/PRJ.561253
Ziqi Liu... Chang Liu, Tuan Guo, Zhaohui Li and Zhengyong Liu|Show fewer author(s)

In this work, we demonstrate a π-phase-shifted tilted fiber Bragg grating (π-PSTFBG)-based sensor for measuring the refractive index (RI) of NaCl solutions, achieving a real-time and online measurement system by employing a densel

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2202 (2025)
DOI:10.1364/PRJ.561101
Fan Wu... Zexin Zhang, Jinrong Tian, Pengxiang Zhang, Lin Mao, Yuze Zhan, Yaxuan Li and Yanrong Song|Show fewer author(s)

A tightly synchronized fiber laser system composed of two mode-locked Yb-doped fiber lasers in a master-slave configuration is built. The synchronization could sustain for more than 6 h, and the maximum tolerance of cavity length

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2192 (2025)
DOI:10.1364/PRJ.562023
Zhishang Wang... Jing Guo, Qian Shou, Wei Hu and Daquan Lu|Show fewer author(s)

We propose an approach for generating the enhanced superchiral needle by matching electromagnetic components of the combined field, which is the superposition of a radially polarized vortex Bessel–Gaussian beam (RPVBGB) and an azi

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2184 (2025)
DOI:10.1364/PRJ.562266
Yujie Fang... Junming Wu, Shengming Zhong, Xiaofeng Zhang, Yulei An, Xia Wang, Binghua Su and Kejun Wang|Show fewer author(s)

The technique of imaging or tracking objects outside the field of view (FOV) through a reflective relay surface, usually called non-line-of-sight (NLOS) imaging, has been a popular research topic in recent years. Although NLOS ima

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2172 (2025)
DOI:10.1364/PRJ.558736
Yidong Zheng... Jianfeng Chen, Zitao Ji and Zhi-Yuan Li|Show fewer author(s)

Topological photonics provides a strategy that makes light transmission immune to structural-defects-induced backward scattering. Leveraging this, topological negative refraction enables robust, reflectionless light deflection, bu

Jul. 25, 2025
Photonics Research
Vol. 13 Issue 8 2159 (2025)
DOI:10.1364/PRJ.560388
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