Results 31 to 40 of about 11,329 (209)

Aqueous-phase room-temperature afterglow crystalline micro/nanostructures via supramolecular inclusion complexation of γ-cyclodextrin with difluoroboron β-diketonate luminescence compounds

Next Materials
Room-temperature phosphorescence and organic afterglow materials exhibit significant applications in diverse fields. Among them, aqueous-phase organic afterglow materials display interesting biomedical and other applications, whereas afterglow material ...
Qianqian Yan, Junbo Li, Tengyue Wang, Wen Xia, Guangming Wang, Haodong Li, Kaka Zhang   +6 more
doaj   +1 more source

Effective scintillation materials based on solid solutions ZnS1–xTex and perspectives of their application [PDF]

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2011
The optimal technological regime of formation ZnS1–xTex solid solution at spacing 0,0≤х≤0,1 has been determined, and has been shown that fritting in hydrogen atmosphere results in more rapid reaction in comparison to argon due to chemical-thermal etching
Katrunov K. A., Lalayantz A. I., Gal’chinetskiy L. P., Starzhinskiy N. V., Zhukov A. V., Galkin S. N., Brilyova Ye., Zenya I. M., Trubaeva O. G.   +8 more
doaj  

Mechanoluminescent Aluminum Nitride Crystal for Super-Sensitive Optical Manometry, Thermometry and Force Sensing. [PDF]

Adv Mater
This study reports the first discovery of intrinsic mechanoluminescence in undoped AlN crystals, accompanied by pronounced photoluminescence and persistent luminescence. It further demonstrates a defect‐emission–driven multifunctional optical sensing platform for force, pressure, and temperature detection, achieving exceptional sensitivities.
Zheng T, Woźny P, Soler-Carracedo K, Han D, Wang J, Peng L, Li W, Peng D, Wu H, Moszczyński J, Mahlik S, Runowski M.   +11 more
europepmc   +2 more sources

Review of Organic Persistent Phosphors: Classifications by Material Forms, Applications, and Mechanisms

Advanced Optical Materials, EarlyView.
Persistent luminescence (PersL), or afterglow, is the phenomenon of light emission that continues long after the excitation source is removed. This review systematically covers the historical development and major material forms of organic PersL materials, detailing their operating principles, mechanisms, and typical applications.
Cunjian Lin, Jumpei Ueda
wiley   +1 more source

Combinatorial discovery of small molecule‐doped afterglow polymer composites for anti‐counterfeiting

FlexMat
The exploration of afterglow in small molecule‐doped polymer composites, rooted in a nuanced understanding of structure‐properties relationships, holds paramount importance for optoelectronics.
Yeqing Lu, Xue Chen, Yung Doug Suh, Xiaowang Liu   +3 more
doaj   +1 more source

Thermally activated triplet exciton release for highly efficient tri-mode organic afterglow

Nature Communications, 2020
The development of organic afterglow materials that do not contain heavy metals is of interest for biological applications. Here, the authors report on the development of a thermally activated organic molecule with tri-mode afterglow and an afterglow ...
Jibiao Jin, He Jiang, Qingqing Yang, Lele Tang, Ye Tao, Yuanyuan Li, Runfeng Chen, Chao Zheng, Quli Fan, Kenneth Yin Zhang, Qiang Zhao, Wei Huang   +11 more
doaj   +1 more source

Progress and Prospects of Persistent Luminescent Nanocrystals in Biomedical Applications

Advanced Optical Materials, EarlyView.
This review summarizes recent progress in materials‐level control of persistent luminescence, including mechanistic understanding, wavelength/intensity tuning, and activation strategies, as well as emerging biomedical applications in imaging, biosensing, cell tracking, optogenetic stimulation, and biophotochemical activation.
Peng Pei, Luping Wang, Haitong Jing, Xian Qin, Jiong‐Wei Wang, Xiaogang Liu   +5 more
wiley   +1 more source

Modulating Emission of Boric Acid into Highly Efficient and Color‐Tunable Afterglow via Dehydration‐Induced Through‐Space Conjugation

Advanced Science, 2023
Inorganic boric acid (BA) is generally not considered an efficient afterglow material, and several groups have reported its extremely weak room‐temperature phosphorescence (RTP) in the blue spectral region.
Zhen Zhang, Zhenguang Wang, Xiao Liu, Yu‐e Shi, Zhiqiang Li, Yanli Zhao   +5 more
doaj   +1 more source

White Light Generation From YAG:Ce‐Doped Phosphate Glass‐Based Composite Fibers

Advanced Optical Materials, EarlyView.
The first white‐light‐emitting composite fiber based on YAG:Ce3+ phosphors in phosphate glass is developed. The glass composition is custom‐engineered to enhance thermal stability and to match YAG:Ce3+ refractive index, ensuring composite transparency.
Khaldoon Nasser, Hùng Nguyên Trân, Arjun Vakkada Ramachandran, Mikko Närhi, Turkka Salminen, Catherine Boussard‐Plédel, Johann Troles, Tian‐Long Guo, Matthieu Roussey, Laeticia Petit   +9 more
wiley   +1 more source

Universal in situ supersaturated crystallization enables 3D printable afterglow hydrogel

npj Flexible Electronics
Stretchable afterglow materials have garnered widespread attention owing to their unique combination of optical properties and mechanical flexibility. However, achieving a crystal environment to suppress the non-radiative transition of triplet excitons ...
Shuman Zhang, Yunliang Ji, Shiyi Chen, Siming Chen, Dongjie Xiao, Cheng Chen, Guangyao Guo, Mingjian Zeng, Weiguang Wang, Jingyu Zhang, Hui Li, Ye Tao, Gaozhan Xie, Huanhuan Li, Yizhou Zhang, Runfeng Chen, Wei Huang   +16 more
doaj   +1 more source