Literature DB >> 29504172

Light-Responsive Shape: From Micrometer-Long Nanocylinders to Compact Particles in Electrostatic Self-Assembly.

Giacomo Mariani1,2, Anja Krieger1, Daniel Moldenhauer1, Ralf Schweins2, Franziska Gröhn1.   

Abstract

A light-triggered shape change of supramolecular nanostructures is achieved through electrostatically self-assembly of linear polyelectrolytes and oppositely charged dyes in aqueous solution: Upon UV-irradiation, 1-µm-long, flexible cylinders with a cross-section of 10 nm convert into ellipsoids of 400 nm × 40 nm. The nano-object shape is encoded in the molecular dye structure.
© 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Keywords:  light irradiation; light-responsiveness; nanostructure; polyelectrolytes; self-assembly; supramolecular chemistry

Mesh:

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Year:  2018        PMID: 29504172     DOI: 10.1002/marc.201700860

Source DB:  PubMed          Journal:  Macromol Rapid Commun        ISSN: 1022-1336            Impact factor:   5.734


  2 in total

Review 1.  Functional Nano-Objects by Electrostatic Self-Assembly: Structure, Switching, and Photocatalysis.

Authors:  Anja Krieger; Alexander Zika; Franziska Gröhn
Journal:  Front Chem       Date:  2022-03-10       Impact factor: 5.221

2.  Stimuli-Responsive Supramolecular Polymers from Amphiphilic Phosphodiester-Linked Azobenzene Trimers.

Authors:  Oleh Vybornyi; Shi-Xia Liu; Robert Häner
Journal:  Angew Chem Int Ed Engl       Date:  2021-11-03       Impact factor: 16.823

  2 in total

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