Literature DB >> 34169809

STEM Tomography of Au Helical Assemblies.

Kamil Sobczak1, Sylwia Turczyniak-Surdacka1, Wiktor Lewandowski2, Maciej Baginski2, Martyna Tupikowska2, Guillermo González-Rubio3, Michał Wójcik2, Anna Carlsson4, Mikołaj Donten2.   

Abstract

Composite, helical nanostructures formed using cooperative interactions of liquid crystals and Au nanoparticles were studied using a scanning transmission electron microscopy (STEM) mode. The investigated helical assemblies exhibit long-range hierarchical order across length scales, as a result of the crystallization (freezing) directed growth mechanism of nanoparticle-coated twisted nanoribbons and their ability to form organized bundles. Here, STEM methods were used to reproduce the 3D structure of the Au nanoparticle double helix.

Entities:  

Keywords:  3D reconstruction; helical assemblies; liquid crystals; nanoarchitectonics

Year:  2021        PMID: 34169809     DOI: 10.1017/S1431927621012009

Source DB:  PubMed          Journal:  Microsc Microanal        ISSN: 1431-9276            Impact factor:   4.127


  1 in total

1.  Quantification of the Helical Morphology of Chiral Gold Nanorods.

Authors:  Wouter Heyvaert; Adrián Pedrazo-Tardajos; Ajinkya Kadu; Nathalie Claes; Guillermo González-Rubio; Luis M Liz-Marzán; Wiebke Albrecht; Sara Bals
Journal:  ACS Mater Lett       Date:  2022-03-08
  1 in total

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