Recent advances in photoresponsive printing inks for security encoding applications

MS Abdelrahman, TA Khattab - Luminescence, 2024 - Wiley Online Library
Counterfeiting of banknotes, important documents, and branded goods continues to be a
major worldwide problem for governments, businesses, and consumers. This problem has …

Development of photoluminescent translucent wood toward photochromic smart window applications

S Al-Qahtani, E Aljuhani, R Felaly… - Industrial & …, 2021 - ACS Publications
Photochromic transparent wooden materials are highly critical and attractive for smart
windows, which have been scarcely investigated. In this context, we develop photochromic …

Single phased vivid red-emitting CaLa2ZnO5: Eu3+ nanophosphor: WLEDs, visualization of latent fingerprints and anti-counterfeiting applications

BN Swathi, BRR Krushna, K Manjunatha, SY Wu… - Materials Research …, 2023 - Elsevier
A novel class of cutting-edge materials known as photoluminescent (PL) nanophosphors
(NPs) based on inorganic compounds has the potential to be used in a variety of industries …

Investigating Fe-doped yttrium oxide nanophosphors for enhanced latent fingerprint visualization and deep learning analysis

BRR Krushna, HH Chiu, MK Ho, TE Hsu, BL Lyu… - Materials Today …, 2024 - Elsevier
In the study, synthesized Fe 3+ doped yttrium oxide nanophosphors (Y 2 O 3: Fe NPs, 1–11
mol%), including structural, microstructural, chemical state, optical, thermal, and …

[HTML][HTML] Preparation of photoluminescent nanocomposite ink toward dual-mode secure anti-counterfeiting stamps

K Abou-Melha - Arabian Journal of Chemistry, 2022 - Elsevier
Fluorescent photochromism has been applied as an attractive approach for the production of
effective authentication substrates to show dual-mode secure encoding. In the current study …

Development of photoluminescent and photochromic polyester nanocomposite reinforced with electrospun glass nanofibers

MT Abdu, TA Khattab, MS Abdelrahman - Polymers, 2023 - mdpi.com
A polyester resin was strengthened with electrospun glass nanofibers to create long-lasting
photochromic and photoluminescent products, such as smart windows and concrete, as well …

Development of luminescent solution blown spun nanofibers from recycled polyester waste toward dual-mode fluorescent photochromism

M El-Newehy, MM Abdulhameed, AM Karami… - Journal of Polymers and …, 2022 - Springer
Photochromism is an interesting approach to improve the anticounterfeiting of various
commercial commodities. To introduce a transparent anticounterfeiting nanocomposite, it …

Production of photochromic nanocomposite film via spray‐coating of rare‐earth strontium aluminate for anti‐counterfeit applications

OM Mokhtar, YA Attia, AR Wassel, TA Khattab - Luminescence, 2021 - Wiley Online Library
New photochromic film was developed toward the preparation of anti‐counterfeiting
documents utilizing inorganic/organic nanocomposite enclosing a photoluminescent …

Preparation of luminescent polyethylene plastic composite nano‐reinforced with glass fibers

MH El‐Newehy, BM Thamer… - Journal of Applied …, 2024 - Wiley Online Library
Electrospun glass nanofibers (EGNFs) were prepared to reinforce polyethylene (PE) plastic
waste towards the development of photochromic anti‐counterfeiting patterns and long …

Development of highly photoluminescent electrospun nanofibers for dual-mode secure authentication

MH El-Newehy, HY Kim, TA Khattab… - Ceramics International, 2022 - Elsevier
The photochromic phenomenon has been recently used as a fascinating technology in the
development of highly efficient anti-counterfeiting materials with dual-mode security …