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Single-Shot Non-Invasive Imaging Through Dynamic Scattering Media Beyond the Memory Effect via Virtual Reference-Based Correlation Holography 通过基于虚拟参照的相关全息技术超越记忆效应,实现动态散射介质的单次非侵入式成像
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-24 DOI: 10.1002/lpor.202400978
Yuzhen Luo, Zhiyuan Wang, Hanwen He, R. V. Vinu, Songjie Luo, Jixiong Pu, Ziyang Chen
{"title":"Single-Shot Non-Invasive Imaging Through Dynamic Scattering Media Beyond the Memory Effect via Virtual Reference-Based Correlation Holography","authors":"Yuzhen Luo, Zhiyuan Wang, Hanwen He, R. V. Vinu, Songjie Luo, Jixiong Pu, Ziyang Chen","doi":"10.1002/lpor.202400978","DOIUrl":"https://doi.org/10.1002/lpor.202400978","url":null,"abstract":"Non-invasive wide-field imaging through dynamic random media is a sought-after goal with important applications ranging from medical diagnosis to remote sensing. However, some existing methods, such as speckle correlation-based techniques, are limited in field of view due to the memory effect; while some other methods, such as wavefront shaping and transmission matrix techniques, face considerable challenges when applied in dynamic scenarios because of the complexity involved in modulation and measurement. These limitations significantly impede the effectiveness and applicability of these approaches. Here, the concept of virtual reference light (VRL), which allows for the reconstruction of the original object with just a single-shot detection of the speckle is proposed. Experimental results demonstrate that the imaging field achieves a 3.8-fold memory effect range. In the experimental setup, the light source and detector are positioned on one side of the random medium, while the sample is placed on the opposite side, enabling non-invasive detection. Imaging results with both static and dynamic scattering media are presented to verify the feasibility of the proposed method, offering an effective solution for real-time target imaging and detection.","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142317297","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Broadband Unidirectional Thermal Emission 宽带单向热发射
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-24 DOI: 10.1002/lpor.202400716
Yue Ma, Jiawei Wang, Longnan Li, Tianji Liu, Wei Li
{"title":"Broadband Unidirectional Thermal Emission","authors":"Yue Ma, Jiawei Wang, Longnan Li, Tianji Liu, Wei Li","doi":"10.1002/lpor.202400716","DOIUrl":"https://doi.org/10.1002/lpor.202400716","url":null,"abstract":"Directional control of far-field thermal emission plays a key role in effective heat and energy transfer. However, conventional photonic strategies are challenging to concurrently control the polar and azimuthal angle of thermal emission over broadband. Here both polar and azimuthal angles of thermal emission are constrained to narrow ranges over broadband by introducing in-plane anisotropy combined with magneto-optical materials in the epsilon-near-zero (ENZ) wavelength range. The physical mechanism of tunable perfect absorption/emission is explored by investigating the evolution of multiple topological phase singularity pairs (TPSPs). The structure consisting of a magnetized gradient-ENZ emitter and anisotropic spacer that exhibits high (&gt;0.8) unidirectional emissivity (<i>θ</i>: 55°–79°, <i>φ</i>: 163.5°–196.5°) in the p-polarization for a broad range of wavelength (22–26 µm) is demonstrated. The unveiled physics synergizing ENZ, anisotropy, and magneto-optical properties that support broadband unidirectional thermal emission will bring new opportunities in applications such as thermal camouflaging, thermal photovoltaics, and infrared light sources.","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142314004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Review of Polarized Light-Spin/Dipole Interactions: Fundamental Physics and Application in Circularly Polarized Detecting 偏振光-自旋/偶极子相互作用》回顾:基础物理学及其在圆偏振探测中的应用
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-24 DOI: 10.1002/lpor.202400761
Renjie Hu, Wei Qin
{"title":"Review of Polarized Light-Spin/Dipole Interactions: Fundamental Physics and Application in Circularly Polarized Detecting","authors":"Renjie Hu, Wei Qin","doi":"10.1002/lpor.202400761","DOIUrl":"https://doi.org/10.1002/lpor.202400761","url":null,"abstract":"Circularly polarized light (CPL) has attracted great attention due to its unique electromagnetic vector, which possesses potential practical applications in optical imaging, biometrics, and other interdisciplinary areas. At present, many materials with spontaneous CPL emitting have been extensively studied and reviewed for the generation of CPL. For the detection of CPL, mainly concentrate on the technical problems, that is, how to combine circularly polarized optical active materials with device structures to meet detection needs. Essentially, the resolution of CPL depends on the interaction between CPL and matter, Herein, the interactive modes including polarized light-spin and light-dipole (or charge) interactions in devices are summarized. Also, direct and indirect interactions of polarized light-spin are presented. Meanwhile, the progress of light-spin/dipole interaction dependence of CPL detectors is analyzed based on artificial structures of photoconductors, photodiodes, and photo field effect transistors. It is hoped that the review can broaden the bridge between the fundamental photon-spin-dipole interaction and CPL detectors with high performance, and then deepen the understanding of CPL detection and promote the development of CPL detectors.","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142314003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Theory of Classical Electrodynamics with Topologically Quantized Singularities as Electric Charges 拓扑量化奇点为电荷的经典电动力学理论
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-24 DOI: 10.1002/lpor.202400217
Bruno Golik, Dario Jukić, Hrvoje Buljan
{"title":"Theory of Classical Electrodynamics with Topologically Quantized Singularities as Electric Charges","authors":"Bruno Golik, Dario Jukić, Hrvoje Buljan","doi":"10.1002/lpor.202400217","DOIUrl":"https://doi.org/10.1002/lpor.202400217","url":null,"abstract":"A theory of classical electrodynamics, where the only admissible electric charges are topological singularities in the electromagnetic field, is formulated. Charge quantization is accounted by the Chern theorem, such that Dirac magnetic monopoles are not needed. The theory allows positive and negative charges of equal magnitude, where the sign of the charge corresponds to the chirality of the topological singularity. Given the trajectory &lt;span data-altimg=\"/cms/asset/15013c81-0815-4d11-ab20-d4d836f19136/lpor202400217-math-0001.png\"&gt;&lt;/span&gt;&lt;mjx-container ctxtmenu_counter=\"218\" ctxtmenu_oldtabindex=\"1\" jax=\"CHTML\" role=\"application\" sre-explorer- style=\"font-size: 103%; position: relative;\" tabindex=\"0\"&gt;&lt;mjx-math aria-hidden=\"true\" location=\"graphic/lpor202400217-math-0001.png\"&gt;&lt;mjx-semantics&gt;&lt;mjx-mrow data-semantic-annotation=\"clearspeak:simple\" data-semantic-children=\"0,4\" data-semantic-content=\"5,0\" data-semantic- data-semantic-role=\"simple function\" data-semantic-speech=\"bold w left parenthesis t right parenthesis\" data-semantic-type=\"appl\"&gt;&lt;mjx-mi data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"bold\" data-semantic- data-semantic-operator=\"appl\" data-semantic-parent=\"6\" data-semantic-role=\"simple function\" data-semantic-type=\"identifier\"&gt;&lt;mjx-c&gt;&lt;/mjx-c&gt;&lt;/mjx-mi&gt;&lt;mjx-mo data-semantic-added=\"true\" data-semantic- data-semantic-operator=\"appl\" data-semantic-parent=\"6\" data-semantic-role=\"application\" data-semantic-type=\"punctuation\" style=\"margin-left: 0.056em; margin-right: 0.056em;\"&gt;&lt;mjx-c&gt;&lt;/mjx-c&gt;&lt;/mjx-mo&gt;&lt;mjx-mrow data-semantic-children=\"2\" data-semantic-content=\"1,3\" data-semantic- data-semantic-parent=\"6\" data-semantic-role=\"leftright\" data-semantic-type=\"fenced\"&gt;&lt;mjx-mo data-semantic- data-semantic-operator=\"fenced\" data-semantic-parent=\"4\" data-semantic-role=\"open\" data-semantic-type=\"fence\" style=\"margin-left: 0.056em; margin-right: 0.056em;\"&gt;&lt;mjx-c&gt;&lt;/mjx-c&gt;&lt;/mjx-mo&gt;&lt;mjx-mi data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"italic\" data-semantic- data-semantic-parent=\"4\" data-semantic-role=\"latinletter\" data-semantic-type=\"identifier\"&gt;&lt;mjx-c&gt;&lt;/mjx-c&gt;&lt;/mjx-mi&gt;&lt;mjx-mo data-semantic- data-semantic-operator=\"fenced\" data-semantic-parent=\"4\" data-semantic-role=\"close\" data-semantic-type=\"fence\" style=\"margin-left: 0.056em; margin-right: 0.056em;\"&gt;&lt;mjx-c&gt;&lt;/mjx-c&gt;&lt;/mjx-mo&gt;&lt;/mjx-mrow&gt;&lt;/mjx-mrow&gt;&lt;/mjx-semantics&gt;&lt;/mjx-math&gt;&lt;mjx-assistive-mml display=\"inline\" unselectable=\"on\"&gt;&lt;math altimg=\"urn:x-wiley:18638880:media:lpor202400217:lpor202400217-math-0001\" display=\"inline\" location=\"graphic/lpor202400217-math-0001.png\" xmlns=\"http://www.w3.org/1998/Math/MathML\"&gt;&lt;semantics&gt;&lt;mrow data-semantic-=\"\" data-semantic-annotation=\"clearspeak:simple\" data-semantic-children=\"0,4\" data-semantic-content=\"5,0\" data-semantic-role=\"simple function\" data-semantic-speech=\"bold w left parenthesis t right parenthesis\" data-semantic-type=\"appl\"&gt;&lt;mi data-semantic-=\"\" data-semantic-annotation=\"clearspeak:simple\" data-semantic-font=\"bold\" data-s","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142314006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Achromatic Silicon Photonic Waveguide Lenses for Ultra‐Broadband Multimode Spot‐Size Conversion 用于超宽带多模点尺寸转换的消色硅光子波导透镜
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-23 DOI: 10.1002/lpor.202301194
Ruoran Liu, Weike Zhao, Daoxin Dai
{"title":"Achromatic Silicon Photonic Waveguide Lenses for Ultra‐Broadband Multimode Spot‐Size Conversion","authors":"Ruoran Liu, Weike Zhao, Daoxin Dai","doi":"10.1002/lpor.202301194","DOIUrl":"https://doi.org/10.1002/lpor.202301194","url":null,"abstract":"The rapid development of silicon photonics inspired the emergence of on‐chip geometric optics. As one of the most crucial elements, waveguide‐lenses have attracted much attention. Nevertheless, waveguide‐lenses often suffer from large chromatism due to the strong waveguide dispersion, especially for the cases with multiple guided‐modes. In this paper, achromatic waveguide‐lenses available for multimode photonics are proposed and are further utilized for realizing multimode spot size converters (MSSCs) as an example. The present MSSC shows low excess losses &lt; 0.4 dB and low inter‐mode crosstalks &lt;−14 dB within an ultra‐broad bandwidth of 1450–1650 nm, which is realized for the first time by comprising a positive waveguide‐lens and a negative waveguide‐lens. In addition, the present MSSC is applied successfully for realizing high‐performance multimode waveguide corner‐bends. To the best of the knowledge, the proposed MSSC is the unique one with an ultra‐compact footprint and the largest bandwidth for low crosstalks as well as low losses, indicating that on‐chip geometric optics potentially provides a new perspective for on‐chip light manipulation desired in various applications.","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142276847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Achieving Broadband Near‐Field Directionality with a 3D Active Janus Antenna 利用三维有源 Janus 天线实现宽带近场指向性
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-23 DOI: 10.1002/lpor.202401093
Bo Xue, Kayode Adedotun Oyesina, Alex M. H. Wong
{"title":"Achieving Broadband Near‐Field Directionality with a 3D Active Janus Antenna","authors":"Bo Xue, Kayode Adedotun Oyesina, Alex M. H. Wong","doi":"10.1002/lpor.202401093","DOIUrl":"https://doi.org/10.1002/lpor.202401093","url":null,"abstract":"Directional sources like the Huygens source enable electromagnetic wavefront forming/shaping with great flexibility and have made impacts in photonics, applied physics, metasurfaces, and antenna engineering. The related Janus source features a strongly directional near‐field and a quasi‐isotropic far‐field, which gives it promising application potentials distinct from, and complementary to, the Huygens source. Nevertheless, most existing Janus sources face strong limitations in efficiency and/or 3D operation, hindering their practical application. This paper introduces a 3D active Janus source that achieves near‐field directionality over a wide bandwidth and a power efficiency much improved over existing passive Janus sources. It is shown that a class of quasi‐isotropic antennas are actually active Janus sources (which is referred to as the Janus antenna). A well‐designed Janus antenna is demonstrated which (a) exhibits near‐field directionality over a broad bandwidth of 28.9%, and (b) in a practical usage environment, achieves a power efficiency ≈60 times higher than a passive Janus source. This work elucidates the connection between the “Janus dipole” concept in physics and the “quasi‐isotropic antenna” concept in antenna design, and paves the way for the design of future directional devices with much improved bandwidth and efficiency.","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142276846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tunable Spectral Emission from 0D Rb3ZnBr5 Crystals for Single‐Component Multi‐Color LED Applications 用于单组分多色 LED 应用的 0D Rb3ZnBr5 晶体的可调谐光谱发射
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-23 DOI: 10.1002/lpor.202401061
Xi Chen, Zehan Lu, Yuexiao Pan, Yihong Ding, Hongzhou Lian, Jun Lin, Liyi Li
{"title":"Tunable Spectral Emission from 0D Rb3ZnBr5 Crystals for Single‐Component Multi‐Color LED Applications","authors":"Xi Chen, Zehan Lu, Yuexiao Pan, Yihong Ding, Hongzhou Lian, Jun Lin, Liyi Li","doi":"10.1002/lpor.202401061","DOIUrl":"https://doi.org/10.1002/lpor.202401061","url":null,"abstract":"The development of efficient, stable, and cost‐effective luminescent materials is crucial for advancing lighting and display technologies. In this study, a series of tunable luminescent materials based on the novel 0D all‐inorganic perovskite (AIP) crystal Rb₃ZnBr₅ (RZB) is obtained. The emission of Sn<jats:sup>2</jats:sup>⁺ doped RZB spans the entire visible light range and extends into the near‐infrared (NIR) region, achieving a photoluminescence quantum yield (PLQY) of 75%. The distinct lifetimes combined with theoretical calculations, indicate that the broadband dual‐peak emissions at 496 and 636 nm originate from the singlet and triplet states of Sn<jats:sup>2</jats:sup>⁺, respectively, which is rarely observed in Sn<jats:sup>2</jats:sup>⁺‐doped perovskite crystals. The phosphor RZB:Sn<jats:sup>2</jats:sup>⁺ demonstrates the high thermal stability, along with excellent moisture and air stability. Co‐doping RZB with Sn<jats:sup>2</jats:sup>⁺ and Mn<jats:sup>2</jats:sup>⁺ broadens the excitation spectrum and allows precise control over the excitation wavelength, facilitating dynamic transitions from warm white to yellow and green light. This feature is particularly beneficial for multicolor LEDs and multi‐level anti‐counterfeiting applications.","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142276804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of Figure‐of‐Nine Laser Cavity for Mode‐Locked Fiber Lasers: A Review 为模式锁定光纤激光器开发九宫格激光腔:综述
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-23 DOI: 10.1002/lpor.202301239
Kuen Yao Lau, Zhichao Luo, Jinwen Lin, Beibei Xu, Xiaofeng Liu, Jianrong Qiu
{"title":"Development of Figure‐of‐Nine Laser Cavity for Mode‐Locked Fiber Lasers: A Review","authors":"Kuen Yao Lau, Zhichao Luo, Jinwen Lin, Beibei Xu, Xiaofeng Liu, Jianrong Qiu","doi":"10.1002/lpor.202301239","DOIUrl":"https://doi.org/10.1002/lpor.202301239","url":null,"abstract":"Artificial saturable absorbers (SA) are nonlinear optical devices widely employed in mode‐locked lasers. Among the artificial SAs are nonlinear polarization evolution (NPE) and nonlinear amplifying loop mirrors that can work in either figure‐of‐eight (Fo8) or figure‐of‐nine (Fo9) laser cavities. The NPE technique is highly sensitive to environmental perturbations. Both Fo8 and Fo9 laser cavities exhibit a higher environmental stability than the NPE technique. Here the recent advances of the Fo9 laser cavity, with a focus on the pulse formation mechanisms and the role of different cavity parameters that can enable ultrafast mode‐locking analyses are discussed. Besides, the recent development of using the Fo9 laser cavity to generate high‐energy rectangular laser pulses through either dissipative soliton resonance or noise‐like pulse regimes is also reviewed. In conclusion, the current issues and challenges of pulse formation through the Fo9 laser cavity are highlighted and recommendations for future research directions are proposed. This review is expected to provide a deeper insight into the Fo9 laser cavity as the next generation of artificial SA with interesting cavity structures, laser features, and output performances.","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142313965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Real-Time Wavefront Control of Multimode Fibers under Dynamic Perturbation 动态扰动下多模光纤的实时波前控制
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-20 DOI: 10.1002/lpor.202400947
Zhengyang Wang, Jiawei Luo, Yuecheng Shen, Daixuan Wu, Jiajun Liang, Jiaming Liang, Yujie Chen, Zhiling Zhang, Dalong Qi, Yunhua Yao, Lianzhong Deng, Zhenrong Sun, Shian Zhang
{"title":"Real-Time Wavefront Control of Multimode Fibers under Dynamic Perturbation","authors":"Zhengyang Wang, Jiawei Luo, Yuecheng Shen, Daixuan Wu, Jiajun Liang, Jiaming Liang, Yujie Chen, Zhiling Zhang, Dalong Qi, Yunhua Yao, Lianzhong Deng, Zhenrong Sun, Shian Zhang","doi":"10.1002/lpor.202400947","DOIUrl":"https://doi.org/10.1002/lpor.202400947","url":null,"abstract":"Multimode fibers (MMFs), which transmit multiple spatial modes simultaneously, are essential in imaging, communication, and sensing. However, mode crosstalk significantly impairs the clarity of transmitted signals. Wavefront shaping has emerged as an effective strategy to minimize these distortions. Given the dynamic environmental conditions under which MMFs operate, rapid technological adaptation is crucial. A high-speed full-field wavefront shaping system designed for real-time MMF control is developed. This system leverages probabilistic phase shaping, superpixel modulation, and a digital micromirror device (DMD) to achieve operational speeds of 38 ms per cycle for 400 spatial modes, translating to an average mode time of 95 µs. This rate sets a new record for DMD-based systems, pushing hardware limits. The system supports continuous operation at 11 Hz and maintains high-quality optical focus through MMFs under varying environmental conditions, with a focusing efficiency exceeding 50% of the theoretical maximum. Its compatibility with fluorescent guide stars enables transmission matrix characterization when direct access is unfeasible, broadening its applications. This high-speed full-field wavefront shaping system represents a significant breakthrough, enhancing the functionality and versatility of MMF-based applications.","PeriodicalId":204,"journal":{"name":"Laser & Photonics Reviews","volume":null,"pages":null},"PeriodicalIF":11.0,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142273683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chiral Ionic Liquids Enable High-Performance Room Temperature Single Junction Spin-Light Emitting Diodes 手性离子液体实现高性能室温单结自旋发光二极管
IF 11 1区 物理与天体物理
Laser & Photonics Reviews Pub Date : 2024-09-20 DOI: 10.1002/lpor.202401008
Jun Tang, Sheng Tao, Yang Li, Xiangpeng Zhang, Lixuan Kan, Guoshuai Zhang, Linze Jiang, Jin Zhou, Yang Qin, Xiangnan Sun, Yijun Yang, Xixiang Zhu, Haomiao Yu, Jinpeng Li, Zhi-gang Yu, Kai Wang
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