Chameleon-like Photoluminescent Janus Nanoparticles as Full-Color Multicomponent Organic Nanoinks: Combination of Förster Resonance Energy Transfer and …

N Sardari, A Abdollahi… - ACS Applied Materials & …, 2023 - ACS Publications
Increasing the security by the multilevel authentication mechanism was the most significant
challenge in recent years for the development of anticounterfeiting inks based on …

Dual-color photoluminescent functionalized nanoparticles for static-dynamic anticounterfeiting and encryption: first collaboration of spiropyran and coumarin

A Abdollahi, B Ghasemi, S Nikzaban… - … Applied Materials & …, 2023 - ACS Publications
Increasing the security of anticounterfeiting materials has been the most important challenge
in recent years, and the development of dual-color photoluminescent inks with multi-level …

Photoluminescent nanoinks with multilevel security for quick authentication of encoded optical tags by sunlight: effective physicochemical parameters on responsivity …

A Abdollahi, A Dashti - ACS Applied Materials & Interfaces, 2021 - ACS Publications
Investigation of developed photoactive security inks and anticounterfeiting technologies in
recent years indicates significant challenges for future of this research area, such as …

Full-color tunable fluorescent and chemiluminescent supramolecular nanoparticles for anti-counterfeiting inks

M Zuo, W Qian, T Li, XY Hu, J Jiang… - ACS applied materials & …, 2018 - ACS Publications
A drive for anti-counterfeiting technology has attracted considerable interests in developing
nanomaterials with a wide range of colors and tunable optical properties in solid state …

Photoswitchable fluorescent polymer nanoparticles as high-security anticounterfeiting materials for authentication and optical patterning

A Abdollahi, H Alidaei-Sharif… - Journal of Materials …, 2020 - pubs.rsc.org
Invisible high-security anticounterfeiting polymeric inks exhibiting both photochromism and
fluorescence emission for security marking have attracted significant interest recently. In the …

Photochromic polymer nanoparticles as highly efficient anticounterfeiting nanoinks for development of photo-switchable encoded tags

H Alidaei-Sharif, H Roghani-Mamaqani… - … of Photochemistry and …, 2023 - Elsevier
Dual photochromic and photoluminescent latex nanoparticles were synthesized to develop
innovative anticounterfeiting nanoinks with applications in encryption technology. The …

Dual stimuli-responsive inks based on orthogonal upconversion three-primary-color luminescence for advanced anticounterfeiting applications

H Jia, Y Teng, N Li, D Li, Y Dong, D Zhang… - ACS Materials …, 2022 - ACS Publications
Stimuli-responsive fluorescent materials have recently been developed and employed as
fluorescent security inks for applications in the fields of high-level security protection and …

Encryption and authentication of security patterns by ecofriendly multi-color photoluminescent inks containing oxazolidine-functionalized nanoparticles

A Abdollahi, H Roghani-Mamaqani… - Journal of Colloid and …, 2020 - Elsevier
Counterfeiting of confidential documents has been a costly challenge for banks, companies,
and customers. Encryption of invisible security marks, such as barcodes, quick response …

Spiropyran-modified upconversion nanoparticles for tunable fluorescent printing

H Zhang, Z Chen, Y He, S Yang… - ACS Applied Nano …, 2021 - ACS Publications
Manipulating fluorescence color may enable multifunctionality access to many applications
and remains a huge challenge. In this paper, an efficient approach for achieving obvious …

Photoswitchable ultrahigh-brightness red fluorescent polymeric nanoparticles for information encryption, anti-counterfeiting and bioimaging

Z Lin, H Wang, M Yu, X Guo, C Zhang… - Journal of Materials …, 2019 - pubs.rsc.org
Photoswitchable fluorescent nanomaterials have received much attention due to their
versatile applications but they normally do not show high-contrast red fluorescence. Herein …