A code with a twist: supraparticle microrod composites with direction dependent optical properties as anti-counterfeit labels-Reference-Cited by-同舟云学术

A code with a twist: supraparticle microrod composites with direction dependent optical properties as anti-counterfeit labels

Published:2019 Issue:4 Volume:1 Page:1510-1515
ISSN:2516-0230
Container-title:Nanoscale Advances
language:en
Short-container-title:Nanoscale Adv.

Author:

Wintzheimer Susanne¹²³⁴^ORCID,Granath Tim¹²³⁴,Eppinger Antonia¹²³⁴,Goncalves Manuel Rodrigues⁵⁶⁷⁴,Mandel Karl¹²³⁴⁸^ORCID

Affiliation:

1. Chair of Chemical Technology of Materials Synthesis

2. Julius-Maximilians-University Würzburg

3. D97070 Würzburg

4. Germany

5. Institute of Experimental Physics

6. Ulm University

7. D-89069 Ulm

8. Fraunhofer Institute for Silicate Research, ISC

Abstract

Superparamagnetic microrod supraparticles can be aligned in a magnetic field whose direction can be fixed in a matrix. These anisotropic composites reveal anisotropic optical properties, usefully to create anti-counterfeit labels.

Funder

Bundesministerium für Bildung und Forschung

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Materials Science,General Chemistry,Atomic and Molecular Physics, and Optics,Bioengineering

Link

http://pubs.rsc.org/en/content/articlepdf/2019/NA/C8NA00334C

Reference16 articles.

1. Recent functional material based approaches to prevent and detect counterfeiting

2. Future prospects of luminescent nanomaterial based security inks: from synthesis to anti-counterfeiting applications

3. Physical unclonable functions generated through chemical methods for anti-counterfeiting

4. Encoding molecular information in plasmonic nanostructures for anti-counterfeiting applications

5. Inkjet printing of upconversion nanoparticles for anti-counterfeit applications

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