Literature DB >> 20155922

Reversible photoswitchable fluorescence in thin films of inorganic nanoparticle and polyoxometalate assemblies.

Bing Qin1, Hongyue Chen, Hui Liang, Lei Fu, Xinfeng Liu, Xiaohui Qiu, Shaoqin Liu, Rui Song, Zhiyong Tang.   

Abstract

A novel type of inorganic hybridized ultrathin film consisting of Preyssler-type polyoxometalates K(14)[Na(H(2)O)P(5)W(30)O(110)] (Na-POMs) and CdSe@CdS nanoparticles (NPs) was prepared on the solid substrates by a layer-by-layer assembly technique. The film exhibits reversible fluorescence switching behavior under control of irradiation with either UV light or visible light, which is ascribed to the selective occurrence of fluorescence resonance energy transfer between luminescent NPs and different states of photochromic Na-POMs.

Entities:  

Mesh:

Substances:

Year:  2010        PMID: 20155922     DOI: 10.1021/ja908201x

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  6 in total

1.  Reversible proton-switchable fluorescence controlled by conjugation effect in an organically-functionalized polyoxometalate.

Authors:  Chunlin Lv; Kun Chen; Junjie Hu; Jin Zhang; Rao Naumaan Nasim Khan; Yongge Wei
Journal:  Sci Rep       Date:  2016-06-20       Impact factor: 4.379

2.  Conversion of invisible metal-organic frameworks to luminescent perovskite nanocrystals for confidential information encryption and decryption.

Authors:  Congyang Zhang; Bo Wang; Wanbin Li; Shouqiang Huang; Long Kong; Zhichun Li; Liang Li
Journal:  Nat Commun       Date:  2017-10-31       Impact factor: 14.919

3.  Reversible Emitting Anti-Counterfeiting Ink Prepared by Anthraquinone-Modified β-Cyclodextrin Supramolecular Polymer.

Authors:  Lei Chen; Yong Chen; Hong-Guang Fu; Yu Liu
Journal:  Adv Sci (Weinh)       Date:  2020-06-15       Impact factor: 16.806

4.  Asymmetric Hybrid Polyoxometalates: A Platform for Multifunctional Redox-Active Nanomaterials.

Authors:  Elizabeth Hampson; Jamie M Cameron; Sharad Amin; Joungman Kyo; Julie A Watts; Hiroki Oshio; Graham N Newton
Journal:  Angew Chem Int Ed Engl       Date:  2019-10-24       Impact factor: 15.336

5.  Liquid crystal self-templating approach to ultrastrong and tough biomimic composites.

Authors:  Xiaozhen Hu; Zhen Xu; Zheng Liu; Chao Gao
Journal:  Sci Rep       Date:  2013       Impact factor: 4.379

6.  Photo-modulated wide-spectrum chromism in Eu3+ and Eu3+/Tb3+ photochromic coordination polymer gels: application in decoding secret information.

Authors:  Parul Verma; Ashish Singh; Tapas Kumar Maji
Journal:  Chem Sci       Date:  2020-12-23       Impact factor: 9.825

  6 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.