Mechanism of Impurity Content in Degradation and Damage Characteristics of Calcium Fluoride Crystals by X-Ray and Deep-Ultraviolet Laser Irradiation by Ping Han, Dapeng Jiang, Huamin Kou, Rongrong Liu, Qinghui Wu, Zhonghan Zhang, Zhen Zhang, Chong Shan, Chongyun Shao, Yafei Lian, Yuanan Zhao, Xing Peng, Liangbi Su

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The bactericidal effects of 632.8 nm He-Ne laser on Staphylococcus aureus colonies by W. H. Salih, S. H. Hassan

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Recurrent neural network analysis of single trajectories switching between anomalous diffusion states by Alvaro Lanza, Xiang Qu, Stefano Bo

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Observation of higher-order deterministic optical vortices from random vortex beams by Yonglei Liu, Siyu Xu, Peipei Peng, Yongtao Zhang, Siting Dai, Yahong Chen, Yangjian Cai, Fei Wang

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Dual-use on-chip polarizer based on straight silicon nitride platform by Chenxi Zhao, Xinzhi Zheng, Shilong Zhao, Jinman Lv, Mingyang Yu, Bingxi Xiang, Fei Lu, Cangtao Zhou, Yujie Ma, Shuangchen Ruan

“…Silicon nitride (Si3N4) based optical platforms have been widely used in integrated photonics due to their low loss and simple processing characteristics. …”
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Effectively Identifying the Topological Charge and Polarization Order of Arbitrary Singular Light Beams Based on Orthogonal Polarization Separating by Yanliang He, Huapeng Ye, Junmin Liu, Zhiqiang Xie, Peipei Wang, Bo Yang, Xinxing Zhou, Yanxia Gao, Shuqing Chen, Ying Li, Dianyuan Fan

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High-Precision Multidimensional Photosensor Based on Hybrid Optofluidic Microbubble Resonator by Bing Duan, Xuan Zhang, Xiaochong Yu, Yixuan Zhao, Jinhui Chen, Yongpan Gao, Cheng Wang, Daquan Yang

“…Abstract Optical microcavities combined with different materials have inspired many kinds of functional photonic devices, such as lasers, memories, and sensors. …”
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Possibilities of photodynamic therapy in the treatment of malignant tumors of the oral cavity by Y. A. Panaseykin, E. V. Filonenko, F. E. Sevrukov, V. N. Kapinus, V. V. Polkin, P. A. Isaev, A. D. Kaprin, S. A. Ivanov

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Photodynamic therapy for precancer diseases and cervical cancer (review of literature) by A. V. Gilyadova, Yu. S. Romanko, A. A. Ishchenko, S. V. Samoilova, A. A. Shiryaev, P. M. Alekseeva, K. T. Efendiev, I. V. Reshetov

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Addressing the need for non-invasive lung assessment with time-resolved diffuse optics by Giulia Maffeis, Nicola Serra, Alessandro Bossi, Alessandro Bossi, Elisabetta Avanzi, Alberto Dalla Mora, Laura Di Sieno, Rinaldo Cubeddu, Antonio Pifferi, Antonio Pifferi, Paola Taroni, Paola Taroni

“…Photons in the 600–1,300 nm range might have the potential to reach lungs and provide compositional and functional information. …”
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Computational Temporal Ghost Imaging Using Intensity-Only Detection Over a Single Optical Fiber by Jiang Tang, Yongwen Tang, Kun He, Luluzi Lu, Di Zhang, Mengfan Cheng, Lei Deng, Deming Liu, Minming Zhang

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Photodynamic therapy for vulvar leukoplakia by T. Р. Artemyeva, D. A. Tzerkovsky

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Recent advancements in molecular photoacoustic tomography by Eric Hall, Chengyun Tang, Lei Li

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Multiparameter optical fiber sensing for energy infrastructure through nanoscale light–matter interactions: From hardware to software, science to commercial opportunities by Yang-Duan Su, Paul R. Ohodnicki, Jeffrey K. Wuenschell, Nageswara Lalam, Enrico Sarcinelli, Michael P. Buric, Ruishu Wright

“…In this Perspective, we further generalize the notion of multiparameter sensing through the novel “photonic nervous system” concept based upon low-cost, functionalized optical fiber sensor probes monitoring a variety of distinct analyte classes (physical, chemical, electromagnetic, etc.) simultaneously to provide broad situational awareness via integrated sensors.…”
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Pulsed exposure mode of the 445 nm semiconductor laser in phonosurgery: an experimental study by M. A. Ryabova, L. B. Mitrofanova, M. Y. Ulupov, V. A. Stepanova, K. A. Sterkhova

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Machine learning methods for spectrally-resolved imaging analysis in neuro-oncology by T. A. Savelieva, I. D. Romanishkin, A. Ospanov, K. G. Linkov, S. A. Goryajnov, G. V. Pavlova, I. N. Pronin, V. B. Loschenov

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Wide angle tolerant solar spectral splitter for lateral tandem solar cells by M. L. Schubert, J. D. Fischbach, M. Nyman, L. Lüer, C. J. Brabec, C. Rockstuhl, T. J. Sturges

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Suppression of parasitic lasing in erbium doped thin film lithium niobate waveguide amplifier by integrated wavelength division multiplexer by Jinli Han, Mengqi Li, Qiaonan Dong, Rongbo Wu, Zhe Wang, Zhaoxiang Liu, Saisai Sun, Zhiwei Fang, Min Wang, Haisu Zhang, Ya Cheng

“…Photonic integrated circuits based erbium doped amplifiers have attracted great interest due to their compact footprint, high gain in the telecom C-band, and high scalability for functional integration. …”
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On-chip waveguide digital metalenses via inverse design by Tao Wang, Qi Luo, Fengyuan Cui, Zimeng Zhang, Qinghai Song, Ke Xu

“…In contrast to conventional focusing metalenses based on transmit arrays, highly functional digital metalenses have been demonstrated: (1) achromatic focusing lens; (2) extended depth of focus (EDOF) lens; (3) Airy beam lens. …”
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Phase tomography with axial structured illumination by Nishant Goyal, Kedar Khare

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