| Autor: |
Duong Nguyen, Minh, Lan Anh Thi, Nguyen, Quynh H, Nguyen, Thanh, Van Vu, Jinwoo, Choi, Sangwon, Eom, S Joon, Kwon, Youngjong, Kang |
| Rok vydání: |
2022 |
| Zdroj: |
Advanced materials (Deerfield Beach, Fla.). |
| ISSN: |
1521-4095 |
| Popis: |
Physical entities with inherent randomness have been investigated as anti-counterfeiting labels based on physical unclonable functions (PUFs). Herein, we demonstrate a transparent and flexible optical PUF label associated with multilevel complexity by taking advantage of the optical properties of hierarchical morphologies of the composite film composed of metal halide perovskite nanoparticles (MAPbBr |
| Databáze: |
OpenAIRE |
| Externí odkaz: |
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