IMPROVEMENTS RELATING TO THE AUTHENTICATION OF PHYSICAL ENTITIES

Young , Robert James (2018) IMPROVEMENTS RELATING TO THE AUTHENTICATION OF PHYSICAL ENTITIES. G06K19/10; G06K7/14; G06Q30/00; G07D7/12; B42D25/29.

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Abstract

An authentication device (20) comprises one or more flakes of a substantially two-dimensional material (14). The one or more flakes of the substantially two-dimensional material (14) have an operative area configured to emit, by non-resonant photoluminescence, electromagnetic radiation with a property that varies with position in the operative area.

Item Type:

Patent

Subjects:

?? 29 ??

Departments:

Faculty of Science and Technology > Physics

ID Code:

80600

Deposited By:

ep_importer_pure

Deposited On:

03 Aug 2016 12:34

Refereed?:

Published?:

Published

Last Modified:

12 Sep 2023 00:12

URI:

https://eprints-dev.lancs.ac.uk/id/eprint/80600