PHOTOSWITCH

作品数：16被引量：13H指数：2
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Switchable near-infrared photoluminescence of PbS quantum dots through light and heat modulated hole transfer to spiropyran molecules
《Nano Research》2024年第12期10483-10489,共7页Zongwei Chen Zhengxiao Li Fan Li Jingzhu Huo Xinyi Meng Shihao Ma Wenbo Zhu Fengqi Guo Jia-Hua Hu Kaifeng Wu 
support from the National Natural Science Foundation of China(Nos.21803070,22103072,and 22173098);the Fundamental Research Funds for the Central Universities(No.20720220009).
Precise modulation of photoluminescence(PL)of nanomaterials by external control is of great interest in such diverse areas as photocatalysis,memory and sensing.Recent studies have combined colloidal quantum dots(QDs)w...
关键词：PHOTOSWITCH near-infrared(NIR)photoluminescence quantum dots SPIROPYRAN hole transfer 
Light-triggered fluorochromic cholesteric liquid crystal elastomer with hydrogen-bonded fluorescent switch: dualmodal-switchable circularly polarized luminescence
《Science China Chemistry》2024年第8期2719-2727,共9页Siyang Lin Tianqi Ren Xianyu Meng Wenxin Kang Jinbao Guo 
supported by the National Natural Science Foundation of China (52073017, 51773009);the High Performance Computing Platform of Beijing University of Chemical Technology。
Solid materials with dynamically tunable circularly polarized luminescence(CPL) feature higher security levels and devicefriendly characteristics, showing great superiority in the field of information technology and a...
关键词：cholesteric liquid crystal elastomer circularly polarized luminescence fluorescent photoswitch DIARYLETHENE photoismerization 
A New Chirality Invertible Photoswitch:Light-Driven Axially Chiral Hydrazone Enabling Dynamic Handedness Inversion of Self-Organized Helical Superstructure被引量：1
《CCS Chemistry》2024年第8期2011-2020,共10页Ruochen Lan Jinying Bao Zhaozhong Li Zizheng Wang Zichen Wang Qian Wang Lanying Zhang Jiumei Xiao Huai Yang 
supported by the National Natural Science Foundation of China(grant nos.52202081,52073028,52073081,and 51720105002);the Natural Science Foundation of Jiangxi Province,China(grant no.20232BAB204030).
Inspired by nature,dynamic self-organized helical superstructures are becoming attractive as building blocks in soft photonic crystals and advanced chiroptical devices.Herein,a chirality invertible hydrazone photoswit...
关键词：chirality inversion hydrazone photoswitch cholesteric liquid crystals dynamic photonic crystals dynamic circularly polarized luminescence 
Photoswitchable Molecular Recognition Enabled by Dithienylethene-Mediated Structural Changes of Dynamic Covalent Hydrazone Bonds
《CCS Chemistry》2024年第2期497-506,共10页Lifeng Wang Hanxun Zou Hebo Ye Yu Hai Hanwei Lu Junmiao Deng Lei You 
supported by National Natural Science Foundation of China(grant nos.22071247,92156010,22101283,and 22101284);the Strategic Priority Research Program(grant no.XDB20000000);the Key Research Program of Frontier Sciences(grant no.QYZDBSSW-SLH030)of the Chinese Academy of Sciences,Natural Science Foundation of Fujian Province(grant nos.2020J06035 and 2022J05085);Fujian Science&Technology Innovation Laboratory for Optoelectronic Information of China(grant no.2021ZR112).
Light-induced recognition,assemblies,and materials are intensive areas of research due to their high spatiotemporal resolution.Herein,we demonstrated photoswitchable molecular recognition via dithienylethene-triggered...
关键词：molecular recognition PHOTOSWITCH dynamic covalent chemistry hydrazone selective extraction/release 
Photo-Modulation of Gene-Editing Enzymes CRISPR/Cas9 with Bifunctional Small-Molecule Ligands被引量：2
《Chinese Journal of Chemistry》2023年第24期3639-3644,共6页Yidan Zhang Yixin Zhang Lili Han Qiaoling Che Jiawei Tan Peng Zou Yiyun Chen 
supported by the National Natural Science Foundation of China(22337005,22277133,91753126);the Youth Innovation Promotion Association(CAS 2023266);the CAS Interdisciplinary Innovation Team(JCTD-2020-16);the Program of Shanghai Academic/Technology Research Leader(21XD1424700).
The control of protein functions with light is valuable for spatiotemporal probing of biological systems.Current small-molecule photo-modulation methods include the light-induced uncaging of inhibitors and chromophore...
关键词：Gene-editing Small-molecule ligands Enzyme modulation DNA cleavage PHOTOSWITCH Inhibitors 
Photoisomerization,assembling and fluorescence photoswitching behaviors of a water-soluble stiff-stilbene with cucurbit[7]uril
《Chinese Chemical Letters》2023年第8期184-188,共5页Liangru Yang Yixin Li Haifan Zhang Changming Tian Qiaohong Cao Yongmei Xiao Libo Yuan Guoxing Liu 
We thank Top-Notch Talents Program of Henan Agricultural University(No.30501049);Project supported by the Science and Technology Department of Henan Province(No.212102310332);the Merit Funding for the Oversea Staff of Henan Province for financial support.
Photoresponsive supramolecular systems have merited extensive attention for their applications in materials science and life science.Here,we synthesized a water-soluble stiff-stilbene molecular photoswitch,exhibiting ...
关键词：Supramolecular assemble Photoreponse Stiff-stilbene uril Fluorescence photoswitch Host-guest complexation 
Enhancing tetraphenylethene cyclization as photoswitch被引量：1
《Smart Molecules》2023年第2期30-38,共9页Yue Wu Yiran Ren Xiaoxuan Zeng Honglong Hu Mengqi Li Junzi Li Tingchao He Xin-Shun Li Zhen-Qiang Yu Wei-Hong Zhu 
supported by NSFC/China(21788102,21636002,21622602,21875143,21908146,and 21908060);Shanghai Municipal Science and Technology Major Project(2018SHZDZX03);Innovation Program of Shanghai Municipal Education Commission,Scientific Committee of Shanghai(15XD1501400);Programme of Introducing Talents of Discipline to Universities(B16017);China Postdoctoral Science Foundation(2019M651417);Innovation Research Foundation of Shenzhen(JCYJ20180507182229597).
Tetraphenylethene(TPE),a star building block with promising aggregationinduced emission,has received much interest.Given that its intramolecular Woodward-Hoffmann cyclic intermediate instantaneously converts back to t...
关键词：aggregation-induced emission DIARYLETHENE PHOTOCYCLIZATION PHOTOSWITCH tetraphenylethene 
基于可重构光开关多态荧光聚合物的信息加密工具箱被引量：3
《Science China Materials》2023年第5期1949-1958,共10页姜佳伟 张培盛 田勇 林众 张崇华 崔家喜 陈建 陈旭东 
supported by the National Natural Science Foundation of China(NSFC,52273206,52173278,and 51833011);Hunan Provincial Natural Science Foundation of China(2021JJ10029,2020JJ3021,and 2021JJ40192);the Open Fund of Hunan Provincial Key Laboratory of Controllable Preparation and Functional Application of Fine Polymers(E22125);the Science and Technology Innovation Program of Hunan Province(2022RC1075 and 2021RC5028)。
具有坚固、智能、且易于编程等特性的信息加密材料对于防止信息泄露和打击造假具有重要意义.为此,我们开发了一种信息加密材料工具箱,该工具箱基于一系列新型的自修复光开关双态(P1和P2)和多态(P3)荧光聚合物.这类聚合物含有两种二芳基...
关键词：PHOTOSWITCH DIARYLETHENE self-healing polymer thermal stability information encryption 
Site-specific fabrication of gold nanocluster-based fluorescence photoswitch enabled by the dual roles of albumin proteins
《Aggregate》2023年第1期268-276,共9页Wencheng Zhong Xiaojian Yan Shaohua Qu Li Shang 
Natural Science Foundation of Chongqing,Grant/Award Number:cstc2021jcyj-msxmX0980;Fundamental Research Fund for the Central University,Grant/Award Number:3102019jcc005;Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University,Grant/Award Number:CX2021053;Research Fund of the State Key Laboratory of Solidification Processing,Grant/Award Number:2020-QZ-01。
Fluorescence photoswitch is becoming increasingly desirable for many applications,but its controllable fabrication still remains challenging yet.In this paper,a new strategy is proposed to fabricate fluorescence photo...
关键词：albumin protein fluorescence switch gold nanoclusters inner filter effect photochrome 
Optical control of neuronal activities with photoswitchable nanovesicles
《Nano Research》2023年第1期1033-1041,共9页Hejian Xiong Kevin AAlberto Jonghae Youn Jaume Taura Johannes Morstein Xiuying Li Yang Wang Dirk Trauner Paul A.Slesinger Steven O.Nielsen Zhenpeng Qin 
This work was partially supported by National Science Foundation under award number 2123971(Z.Q.,P.A.S.,and S.O.N.);National Institute of Neurological Disorders and Stroke of the National Institutes of Health under award number RF1NS110499(Z.Q.and P.A.S.);a postdoc research grant from the Phospholipid Research Center(Heidelberg,Germany)to H.X.
Precise modulation of neuronal activity by neuroactive molecules is essential for understanding brain circuits and behavior.However,tools for highly controllable molecular release are lacking.Here,we developed a photo...
关键词：AZOBENZENE PHOTOSWITCH LIPOSOME controlled release NEUROMODULATION 
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