Results 221 to 230 of about 33,690 (283)

Modulation of Near‐Infrared Afterglow Luminescence in Inorganic Nanomaterials for Biological Applications

Advances in Materials
Near‐infrared afterglow luminescent inorganic nanomaterials (NIR‐ALINs) possess the unique property of continuing to emit near‐infrared (NIR) luminescence after excitation ceases.
Linshuo Gao, Yawei Liu, Juanjuan Su, Kai Liu, Hongjie Zhang   +4 more
semanticscholar   +1 more source

Recent Progress in Inorganic Afterglow Materials: Mechanisms, Persistent Luminescent Properties, Modulating Methods, and Bioimaging Applications

Advanced Optical Materials, 2023
Persistent luminescence (PL) is a distinctive optical phenomenon with long‐lasting afterglow emissions after the cessation of excitation, thus emerging huge prospects in the applications of anti‐counterfeiting, information or data storage, photocatalysis,
Luyuan Yang, Shili Gai, He Ding, Dan Yang, Lili Feng, Piaoping Yang   +5 more
semanticscholar   +1 more source

Molecular Engineering of a Self-Sustaining Modular Afterglow Scaffold for In Vivo Activatable Imaging.

Angewandte Chemie
Self-sustaining afterglow molecules (SAMs) offer high simplicity, reproducibility, and design flexibility compared to common multi-component systems. To date, only a few SAMs have been reported.
Yu-Yang Zhang, Weina Xu, Diedie Cheng, Meng Zhao, Jiamin Xiong, Qing Li, Qingqing Miao   +6 more
semanticscholar   +1 more source

Highly Photoreactive Semiconducting Polymers with Cascade Intramolecular Singlet Oxygen and Energy Transfer for Cancer-Specific Afterglow Theranostics.

Journal of the American Chemical Society
Afterglow luminescence provides ultrasensitive optical detection by minimizing tissue autofluorescence and increasing the signal-to-noise ratio.
Youshi Lin, Jing-Sheng Huang, Jing Liu, Mengke Xu, Cheng Xu, Kanyi Pu   +5 more
semanticscholar   +1 more source

Ln‐MOF‐Based Hydrogel Films with Tunable Luminescence and Afterglow Behavior for Visual Detection of Ofloxacin and Anti‐Counterfeiting Applications

Advances in Materials
Highly selective and sensitive quantitative detection of ofloxacin (OFX) at ultralow concentrations in aqueous media and development of new afterglow materials remains a challenge.
Xiaolin Yu, A. Ryadun, D. I. Pavlov, Tatiana Y. Guselnikova, A. Potapov, V. Fedin   +5 more
semanticscholar   +1 more source

Dual-Mechanism Design Strategy for High-Efficiency and Long-Lived Organic Afterglow Materials.

Journal of the American Chemical Society
Organic room-temperature phosphorescence (RTP) and afterglow materials hold great potential for various applications, but there remain inherent trade-offs between the afterglow efficiency and the lifetime.
Guang-Ming Wang, Xuefeng Chen, Ying Zeng, Xun Li, Xuepu Wang, Kaka Zhang   +5 more
semanticscholar   +1 more source

"Four-In-One" Design of a Hemicyanine-Based Modular Scaffold for High-Contrast Activatable Molecular Afterglow Imaging.

Journal of the American Chemical Society, 2023
Afterglow luminescence (long persistent luminescence) holds great potential for nonbackground molecular imaging. However, current afterglow probes are mainly nanoparticles, and afterglow imaging systems based on organic small molecules are still lacking ...
Yongchao Liu, Lili Teng, Xiaofeng Lou, Xiao-Bing Zhang, Guosheng Song   +4 more
semanticscholar   +1 more source

Multi‐Stimuli‐Responsive Carbon Dots with Intrinsic Photochromism and In Situ Radical Afterglow

Advances in Materials
The combination of advanced photoluminescence characteristics to photochromism is highly attractive in preparing high‐performance multifunctional photo‐responsive materials for optoelectronic applications.
Zhenli Guo, Yanfang Bian, Longyan Zhang, Jing-Yu Zhang, Chengxi Sun, Dongyue Cui, Wen-Zhen Lv, Chao Zheng, Wei Huang, Run-Feng Chen   +9 more
semanticscholar   +1 more source

Recent Advances of Carbon Dots with Afterglow Emission.

Small, 2023
Carbon dots (CDs) have gradually become a new generation of nano-luminescent materials, which have received extensive attention due to excellent optical properties, wide source of raw materials, low toxicity, and good biocompatibility.
Hui-Xian Shi, Yang Wu, Jiahui Xu, Hui-Fang Shi, Zhongfu An   +4 more
semanticscholar   +1 more source

Enabling Highly Robust Full-Color Ultralong Room-Temperature Phosphorescence and Stable White Organic Afterglow from Polycyclic Aromatic Hydrocarbons.

Angewandte Chemie
In this work, full-color and stable white organic afterglow materials with outstanding water, organic solvents, and temperature resistances have been developed for the first time by embedding the selected polycyclic aromatic hydrocarbons into melamine ...
Yaohui Liang, Pengtao Hu, Huaqing Zhang, Qingchen Yang, Hengshan Wei, Ruitai Chen, Jiahai Yu, Cong Liu, Yu-Hai Wang, Suilian Luo, Guang Shi, Zhen-Guo Chi, Bing-Jia Xu   +12 more
semanticscholar   +1 more source