Young, Robert James (2018) IMPROVEMENTS RELATING TO THE AUTHENTICATION OF PHYSICAL ENTITIES. US2018018846 (A1) AU2016211063 (A1) CN107810517 (A) EP3251103 (A1) GB2538181 (A) GB2538181 (B).
Full text not available from this repository.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:
ID Code:
80600
Deposited By:
Deposited On:
03 Aug 2016 12:34
Refereed?:
No
Published?:
Published
Last Modified:
15 Jul 2024 07:46