Photoluminescent and chromic nanomaterials for anticounterfeiting technologies: recent advances and future challenges

A Abdollahi, H Roghani-Mamaqani, B Razavi… - ACS …, 2020 - ACS Publications
Counterfeiting and inverse engineering of security and confidential documents, such as
banknotes, passports, national cards, certificates, and valuable products, has significantly …

Hetero-atom-doped carbon dots: Doping strategies, properties and applications

S Miao, K Liang, J Zhu, B Yang, D Zhao, B Kong - Nano Today, 2020 - Elsevier
Carbon dots (CDots), an emerging class of photoluminescent materials, exhibit excellent
optical, electrical and chemical properties with many potential applications. Hetero-atom …

Green synthesis, biomedical and biotechnological applications of carbon and graphene quantum dots. A review

S Iravani, RS Varma - Environmental chemistry letters, 2020 - Springer
Carbon and graphene quantum dots are prepared using top-down and bottom-up methods.
Sustainable synthesis of quantum dots has several advantages such as the use of low-cost …

Principles, mechanisms, and application of carbon quantum dots in sensors: a review

MJ Molaei - Analytical Methods, 2020 - pubs.rsc.org
Carbon quantum dots (CQDs) as an emerging class of quantum dots (QDs) with advantages
such as good photoluminescence (PL) properties, easy synthesis routes, economical …

[HTML][HTML] Carbon dots as potent antimicrobial agents

X Dong, W Liang, MJ Meziani, YP Sun, L Yang - Theranostics, 2020 - ncbi.nlm.nih.gov
Carbon dots (CDots) have emerged to represent a highly promising new platform for
visible/natural light-activated microbicidal agents. In this article, the syntheses, structures …

Advances in carbon dots: from the perspective of traditional quantum dots

Y Liu, H Huang, W Cao, B Mao, Y Liu… - Materials Chemistry …, 2020 - pubs.rsc.org
Quantum dots (QDs) have been the core concept of nanoscience and nanotechnology since
their inception, and play a dominant role in the development of the nano-field. Carbon dots …

UV–Vis–NIR full‐range responsive carbon dots with large multiphoton absorption cross sections and deep‐red fluorescence at nucleoli and in vivo

L Jiang, H Ding, M Xu, X Hu, S Li, M Zhang, Q Zhang… - Small, 2020 - Wiley Online Library
Carbon dots (CDs), with excellent optical property and cytocompatibility, are an ideal class
of nanomaterials applied in the field of biomedicine. However, the weak response of CDs in …

Photonic carbon dots as an emerging nanoagent for biomedical and healthcare applications

YJ Chung, J Kim, CB Park - ACS nano, 2020 - ACS Publications
As a class of carbon-based nanomaterials, carbon dots (CDs) have attracted enormous
attention because of their tunable optical and physicochemical properties, such as …

The optical properties and solar energy conversion applications of carbon quantum dots: A review

MJ Molaei - Solar Energy, 2020 - Elsevier
Carbon quantum dots (CQDs) are emerging nanostructures which consist of carbon atoms
and are typically below 10 nm in size. The CQDs are almost surface passivated or are …

Photoactivated fluorescence enhancement in F, N‐doped carbon dots with piezochromic behavior

L Jiang, H Ding, S Lu, T Geng, G Xiao… - Angewandte …, 2020 - Wiley Online Library
Abstract Photoactivation in CdSe/ZnS quantum dots (QDs) on UV/Vis light exposure
improves photoluminescence (PL) and photostability. However, it was not observed in …