Advanced Optical Materials最新文献

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Multi-fold Phase Metasurface Holography Based on Frequency and Hybrid Decoupling Polarizations
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-28 DOI: 10.1002/adom.202402303
Hongqiang Zhou, Chongli Zhao, Cong He, Qiang Jiang, Hongbo Wang, Ruizhe Zhao, Tianlong Man, Yuhong Wan, Guangzhou Geng, Lingling Huang
{"title":"Multi-fold Phase Metasurface Holography Based on Frequency and Hybrid Decoupling Polarizations","authors":"Hongqiang Zhou,&nbsp;Chongli Zhao,&nbsp;Cong He,&nbsp;Qiang Jiang,&nbsp;Hongbo Wang,&nbsp;Ruizhe Zhao,&nbsp;Tianlong Man,&nbsp;Yuhong Wan,&nbsp;Guangzhou Geng,&nbsp;Lingling Huang","doi":"10.1002/adom.202402303","DOIUrl":"https://doi.org/10.1002/adom.202402303","url":null,"abstract":"<p>Metasurfaces are artificially intelligent planar optical devices that can realize excellent functions by optimizing the design of nanostructures and arrays. Metasurfaces have become the preferred approach for fabricating integrated and compact optical systems with micro- and nano-scale solutions for realizing multi-dimensional modulated optical devices. Herein, the realization of multi-fold phase holography is demonstrated by combining switchable optical frequencies with hybrid circular and linear polarization states. The original holographic phase distribution can be inversely optimized using an adaptive momentum gradient descent algorithm. Furthermore, completely different images can be reconstructed when the phase values are several times the original values. The multi-fold phase modulation can be achieved by optimizing the structural distribution of the dielectric metasurface with the incident changeable light frequency and decoupled circular and linear polarization. Different polarization combinations enhance the flexibility of multiple holographic modulations. This technology provides new solutions for dynamic multi-fold beam directional refraction and excitation, orbital angular momentum communication, multi-fold holographic displays, optical encryption and camouflage, light switching, and shaping.</p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 6","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143475774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Achieving Efficient Blue Room-Temperature Phosphorescence Through Self-Doping of Similar Structures and Polymer Assistance
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-28 DOI: 10.1002/adom.202402452
Xiaoqiang Zhao, Xiao He, Yide Gao, Song Liang, Guangyu Wen, Bo Wang, Kun Gong, Wenhui Feng, Denghui Ji
{"title":"Achieving Efficient Blue Room-Temperature Phosphorescence Through Self-Doping of Similar Structures and Polymer Assistance","authors":"Xiaoqiang Zhao,&nbsp;Xiao He,&nbsp;Yide Gao,&nbsp;Song Liang,&nbsp;Guangyu Wen,&nbsp;Bo Wang,&nbsp;Kun Gong,&nbsp;Wenhui Feng,&nbsp;Denghui Ji","doi":"10.1002/adom.202402452","DOIUrl":"https://doi.org/10.1002/adom.202402452","url":null,"abstract":"<p>Blue is one of the three primary colors, and it is a crucial element in the regulation and application of organic room-temperature phosphorescence (ORTP). However, the considerable Stokes shift of small organic molecules presents a challenge for creating blue afterglow materials. To address this, host-guest-doped materials are prepared by selecting compounds with similar structures for self-doping. This method effectively regulated blue organic long-lasting phosphorescence. Additionally, the persistent-RTP and organic long-persistent luminescence (LPL) properties can be further enhanced by incorporating a rigid or flexible polymer network, creating a dense environment between the host and guest. Remarkably, the phosphorescence lifetime and afterglow duration of polymer-assisted doped materials are ≈5 times greater than those of host-guest doped crystal materials. Apart from its high efficiency, environmental friendliness, and easy synthesis, this blue ORTP material boasts high thermal stability and flexibility. Furthermore, this blue material demonstrates considerable potential in applications such as information encryption and anti-counterfeiting across various media, including paper, cotton thread, and leaves.</p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 6","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143475775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Scalable Terahertz Room Temperature Photoreceivers Based on Large-Area Hexagonal Boron Nitride and Graphene Heterostructures
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-25 DOI: 10.1002/adom.202402100
Leonardo Viti, Osman Balci, Jincan Zhang, Adil Meersha, Andrea C. Ferrari, Miriam S. Vitiello
{"title":"Scalable Terahertz Room Temperature Photoreceivers Based on Large-Area Hexagonal Boron Nitride and Graphene Heterostructures","authors":"Leonardo Viti,&nbsp;Osman Balci,&nbsp;Jincan Zhang,&nbsp;Adil Meersha,&nbsp;Andrea C. Ferrari,&nbsp;Miriam S. Vitiello","doi":"10.1002/adom.202402100","DOIUrl":"https://doi.org/10.1002/adom.202402100","url":null,"abstract":"<p>The development of scalable techniques for large-area growth of layered materials unlocks technological opportunities for the implementation of devices and components suitable for on-chip integration on photonic integrated platforms. Here, terahertz (THz) photoreceivers based on large-area hexagonal boron nitride/single-layer graphene (SLG)/hexagonal boron nitride heterostructures, prepared by chemical vapor deposition and realized by means of an industrially scalable method, are reported. The photo-thermoelectric sensors are integrated on-chip with planar antennas, on-chip radio frequency circuitry, a low-pass hammer-head filter and coplanar strip lines, combining nanosecond response time and large sensitivity. Room temperature responsivities of ≈4 V W<sup>−1</sup>, with noise equivalent power ≈4 nWHz<sup>−1/2</sup> at high (2.86 THz) frequencies are reached, in a fully frequency-scalable architecture. This paves the way for multiplexed hyperspectral THz cameras and optical communication systems.</p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 4","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adom.202402100","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143119278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Monitoring of Single-Cell Bacterial Lysis by Phages Within Integrated Optical Traps
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-25 DOI: 10.1002/adom.202402586
Enrico Tartari, Nicolas Villa, Hugues de Villiers de la Noue, Simon Glicenstein, Emmanuel Picard, Pierre R. Marcoux, Marc Zelsmann, Emmanuel Hadji, Grégory Resch, Romuald Houdré
{"title":"Monitoring of Single-Cell Bacterial Lysis by Phages Within Integrated Optical Traps","authors":"Enrico Tartari,&nbsp;Nicolas Villa,&nbsp;Hugues de Villiers de la Noue,&nbsp;Simon Glicenstein,&nbsp;Emmanuel Picard,&nbsp;Pierre R. Marcoux,&nbsp;Marc Zelsmann,&nbsp;Emmanuel Hadji,&nbsp;Grégory Resch,&nbsp;Romuald Houdré","doi":"10.1002/adom.202402586","DOIUrl":"https://doi.org/10.1002/adom.202402586","url":null,"abstract":"<p>The bacterial ecosystem is naturally balanced by viruses known as bacteriophages. Accordingly, they represent an emerging adjuvant to antibiotics to fight bacterial infections. However, the interaction of a single bacterium with bacteriophages remains poorly understood. Here, the use of nanoscale light engineering for the fundamental study of single bacterium-phages interaction is demonstrated. The ability to monitor the lysis of single <i>Escherichia coli</i> cells challenged by two different types of bacteriophages in silicon-on-insulator photonic crystal (PhC) cavities is shown. These nanostructures allow for the optical trapping of a single phage-infected bacterium and their resonant nature allows deciphering the viability of the bacterium by continuously sensing its interaction with the optical field. L3 and H2 PhC cavities are used for the experiments. While the L3 allows for a fine investigation of the bacterial outer membrane, the H2 allows for the optical trapping of the bacterium even after lysis. The analysis of the post-lysis bacterial response provides information that correlates with phage-specific properties. These results, obtained without any need for preliminary labeling nor bioreceptors, deepen the understanding of the fundamentals of bacteria-phages interaction and pave the way to novel breakthrough tools for phage therapy and more generally for antimicrobial susceptibility testing.</p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 6","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adom.202402586","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143475837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Generating High-Fidelity Structured Light Fields Through an Ultrathin Multimode Fiber Using Phase Retrieval (Advanced Optical Materials 3/2025)
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-24 DOI: 10.1002/adom.202570049
Ralf Mouthaan, Peter J. Christopher, Kishan Dholakia, George S. D. Gordon, Timothy Wilkinson, Tijmen G. Euser
{"title":"Generating High-Fidelity Structured Light Fields Through an Ultrathin Multimode Fiber Using Phase Retrieval (Advanced Optical Materials 3/2025)","authors":"Ralf Mouthaan,&nbsp;Peter J. Christopher,&nbsp;Kishan Dholakia,&nbsp;George S. D. Gordon,&nbsp;Timothy Wilkinson,&nbsp;Tijmen G. Euser","doi":"10.1002/adom.202570049","DOIUrl":"https://doi.org/10.1002/adom.202570049","url":null,"abstract":"<p><b>Wavefront Shaping</b></p><p>In article 2401985, Kishan Dholakia and co-workers describe high-fidelity projection of structured light through a multimode fiber. The projection of Bessel beams, Airy beams and Laguerre-Gaussian is demonstrated, enabling advanced microscopy technologies at the tip of a hair-thin optical fiber.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 3","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adom.202570049","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143118561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Beating the Odds with Binuclear N-Heterocyclic Carbene Metallacycles: A Practical and Efficient Full-Color Tunable Fluorescence System (Advanced Optical Materials 3/2025)
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-24 DOI: 10.1002/adom.202570047
Chaoyu Wang, Lixin Duan, Qiongjie Chai, Yanzhe Ma, Dongjin Qian, Tao Tu
{"title":"Beating the Odds with Binuclear N-Heterocyclic Carbene Metallacycles: A Practical and Efficient Full-Color Tunable Fluorescence System\t(Advanced Optical Materials 3/2025)","authors":"Chaoyu Wang,&nbsp;Lixin Duan,&nbsp;Qiongjie Chai,&nbsp;Yanzhe Ma,&nbsp;Dongjin Qian,&nbsp;Tao Tu","doi":"10.1002/adom.202570047","DOIUrl":"https://doi.org/10.1002/adom.202570047","url":null,"abstract":"<p><b>N-Heterocyclic Carbene Metallacycles</b></p><p>In article 2401793, Dongjin Qian, Tao Tu, and co-workers achieve tunable full-color fluorescence, featuring white light, based on constrained binuclear N-heterocyclic metallacycles and sulforhodamine B. The co-existence of covalent and coordination bonds within the metallacycles significantly enhance quantum yields and enabling them as versatile, multicolored functional materials.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 3","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adom.202570047","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143118563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pressure-Induced Unusual Transition of Luminescence Mechanics from Self-Trapped Exciton to Free Exciton Emission in Lead Bromide Perovskitoids (Advanced Optical Materials 3/2025)
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-24 DOI: 10.1002/adom.202570048
Yan Rong, Lingrui Wang, Yongheng Wang, Wenxin Wang, Jiaxiang Wang, Yifang Yuan, Urooj Shahzadi, Junnian Chen, Lei Zhang, Kai Wang, Haizhong Guo
{"title":"Pressure-Induced Unusual Transition of Luminescence Mechanics from Self-Trapped Exciton to Free Exciton Emission in Lead Bromide Perovskitoids (Advanced Optical Materials 3/2025)","authors":"Yan Rong,&nbsp;Lingrui Wang,&nbsp;Yongheng Wang,&nbsp;Wenxin Wang,&nbsp;Jiaxiang Wang,&nbsp;Yifang Yuan,&nbsp;Urooj Shahzadi,&nbsp;Junnian Chen,&nbsp;Lei Zhang,&nbsp;Kai Wang,&nbsp;Haizhong Guo","doi":"10.1002/adom.202570048","DOIUrl":"https://doi.org/10.1002/adom.202570048","url":null,"abstract":"<p><b>Pressure-Induced Unusual Transition of Luminescence Mechanics</b></p><p>In article number 2402086, Lingrui Wang, Junnian Chen, Lei Zhang, Haizhong Guo, and co-workers report that (C<sub>6</sub>H<sub>10</sub>N<sub>2</sub>)PbBr<sub>4</sub> and (C<sub>6</sub>H<sub>10</sub>N<sub>2</sub>)PbCl<sub>4</sub> exhibit excitation-dependent emission enhancement under excitation at 303 nm and 355 nm, highlighting a piezochromic luminescence property. This phenomenon is attributed to lattice compression, which reduces the electron-phonon coupling strength. This work not only offers effective methods to modulate the optical properties of hybrid perovskites but also opens avenues for further exploration of their novel photophysical properties.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 3","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adom.202570048","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143118564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Highly Sensitive Detection of Glucose in the Presence of Serum Based on Signal Amplification of Persistent Luminescence Nanoparticles Functionalized by Glucose Oxidase
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-17 DOI: 10.1002/adom.202402373
Zied Ferjaoui, Celina Matuszewska, Jianhua Liu, Yohann Corvis, Corinne Chanéac, Bruno Viana, Ferdaous Ben Romdhane, Daniel Scherman, Nathalie Mignet, Cyrille Richard
{"title":"Highly Sensitive Detection of Glucose in the Presence of Serum Based on Signal Amplification of Persistent Luminescence Nanoparticles Functionalized by Glucose Oxidase","authors":"Zied Ferjaoui,&nbsp;Celina Matuszewska,&nbsp;Jianhua Liu,&nbsp;Yohann Corvis,&nbsp;Corinne Chanéac,&nbsp;Bruno Viana,&nbsp;Ferdaous Ben Romdhane,&nbsp;Daniel Scherman,&nbsp;Nathalie Mignet,&nbsp;Cyrille Richard","doi":"10.1002/adom.202402373","DOIUrl":"https://doi.org/10.1002/adom.202402373","url":null,"abstract":"<p>A new method is presented for the in vitro detection of glucose using glucose oxidase (GOx) covalently linked to persistent luminescent nanoparticles (PLNPs). This method ensures both sensitive and specific glucose detection by exploiting the enhanced luminescence of PLNPs in the presence of H<sub>2</sub>O<sub>2</sub>, generated by an enzymatic reaction. To this end, three different PLNPs composed of ZnGa<sub>2</sub>O<sub>4</sub>:Cr<sup>3+</sup> (ZGO) nanoparticles are prepared by hydrothermal synthesis at 120 °C for 6 h (ZGO1), 12 h (ZGO2), and 24 h (ZGO3), followed by a calcination at 500 °C, resulting in nanoparticles with an average hydrodynamic diameter of 100 nm ± 5 nm after grinding and centrifugation. These nanoparticles are efficiently covalently functionalized with GOx, via a PEG linker. Following the production of H<sub>2</sub>O<sub>2</sub> by the enzymatic reaction between GOx bound to the ZGO surface and glucose present in 100-fold diluted serum, a significant increase in the persistent luminescent signal is observed. This phenomenon is most pronounced for ZGO2, for which a detection limit of 0.01 µ<span>m</span> and a detection range from 0.05 to 1 µ<span>m</span> is obtained. These results demonstrate the innovative potential of this new technique in glucose monitoring, opening up new avenues for real-time monitoring and effective management of diabetes.</p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 4","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adom.202402373","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143116145","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Self-Assembled 3D Blue Phase Liquid Crystals for Intelligent Photonic Crystals and Functional Devices
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-17 DOI: 10.1002/adom.202402581
Meng Wang, Hui Yang, Xiaosong Li, Xia Zhang, Huai Yang
{"title":"Self-Assembled 3D Blue Phase Liquid Crystals for Intelligent Photonic Crystals and Functional Devices","authors":"Meng Wang,&nbsp;Hui Yang,&nbsp;Xiaosong Li,&nbsp;Xia Zhang,&nbsp;Huai Yang","doi":"10.1002/adom.202402581","DOIUrl":"https://doi.org/10.1002/adom.202402581","url":null,"abstract":"<p>Liquid crystal (LC) materials, with their supramolecular self-assembly nanostructures and stimulus-responsive properties, offer inherent advantages in the development of advanced intelligent functional materials. Among various LC phase, blue phase liquid crystals (BPs) are regarded as promising candidates for intelligent photonic crystals due to their unique 3D periodic nanostructures and the capability to selectively reflect circularly polarized light within the visible spectrum. Over the past decades, various methodologies are developed to synthesize BP materials with superior thermal stability, high-quality optical properties and excellent stimulus-responsibility, yielding significant research outcomes in the design and application of visual functional devices. Herein, this review summarizes the recent advancements in BPLCs. It comprehensively covers the structural characteristics and preparation methods of BP photonic crystals, detailing significant research findings in their optical, electrical, mechanical, and humidity-responsive properties, as well as their pivotal applications in sensors, optical devices, stimulus response, and anti-counterfeiting devices. Finally, the challenges and prospective development directions of this novel soft matter intelligent material are discussed. It is anticipated that this review will provide valuable insights for scientists and engineers in interdisciplinary fields, including materials science, photonics, chemistry, and physics, facilitating the fabrication of advanced functional soft materials.</p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 6","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143475675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Paradigm Enhancement of White-Light Responsive NIR-II Photoluminescence via Toroidal Energy Migration 通过环形能量迁移增强白光响应型近红外-II 族光致发光的范式
IF 8 2区 材料科学
Advanced Optical Materials Pub Date : 2025-01-17 DOI: 10.1002/adom.202402398
Haikuo Liu, Mengmeng Dai, Kejie Li, Hanyu Xu, Yanling Wei, Zuoling Fu
{"title":"Paradigm Enhancement of White-Light Responsive NIR-II Photoluminescence via Toroidal Energy Migration","authors":"Haikuo Liu,&nbsp;Mengmeng Dai,&nbsp;Kejie Li,&nbsp;Hanyu Xu,&nbsp;Yanling Wei,&nbsp;Zuoling Fu","doi":"10.1002/adom.202402398","DOIUrl":"https://doi.org/10.1002/adom.202402398","url":null,"abstract":"<p>Near-infrared II (NIR-II, 1000–1700 nm) lanthanide-doped fluorescent probes provide a powerful new tool for existing clinical biomedical sensing and imaging. However, it is impeded in practical applications by its specific high-energy laser source. Herein, a white-light responsive Ce<sup>3+</sup>-mediated toroidal energy migration downshifting topological core–shell structure NIR-IIb (1500–1700 nm) fluorescent probe is reported. It is found that Ce<sup>3+</sup> doping enhances the NIR downshifting luminescence of the Ho<sup>3+</sup> and Nd<sup>3+</sup>, thereby increasing the energy-transferred Yb<sup>3+</sup> luminescence. The NaCeF<sub>4</sub> core is able to further facilitate the crossrelaxation between the intermediate-shell layer of Er<sup>3+</sup> and Ce<sup>3+</sup> through the outward-to-inward core–shell topology, enhancing the 1527 nm luminescence to form the toroidal energy migration paradigm. Additionally, the luminescence of Er<sup>3</sup>⁺ exhibits strong temperature dependence, enabling superior temperature sensing under multiple light sources. Under low-power white light source, the relative sensitivity (<i>S</i><sub>r</sub>) can reach up to 0.57% K<sup>−1</sup>, with a minimum temperature uncertainty (<i>δT</i>) of 0.2 K. Moreover, portable light conversion using highly efficient white-light responsive emission in NIR-II region enables noninjectable intravenous imaging and food inspection. This toroidal energy migration strategy provides a new direction for lanthanide energy harvesting and multisource NIR applications.</p>","PeriodicalId":116,"journal":{"name":"Advanced Optical Materials","volume":"13 5","pages":""},"PeriodicalIF":8.0,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143396858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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