The fluorescence mechanism of carbon dots, and methods for tuning their emission color: a review

F Yan, Z Sun, H Zhang, X Sun, Y Jiang, Z Bai - Microchimica Acta, 2019 - Springer
Carbon dots (CDs) display tunable photoluminescence and excitation-wavelength
dependent emission. The color of fluorescence is affected by electronic bandgap transitions …

Carbon quantum dots and their applications

SY Lim, W Shen, Z Gao - Chemical Society Reviews, 2015 - pubs.rsc.org
Fluorescent carbon nanoparticles or carbon quantum dots (CQDs) are a new class of carbon
nanomaterials that have emerged recently and have garnered much interest as potential …

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 …

Carbon quantum dots: synthesis, structure, properties, and catalytic applications for organic synthesis

PK Yadav, S Chandra, V Kumar, D Kumar, SH Hasan - Catalysts, 2023 - mdpi.com
Carbon quantum dots (CQDs), also known as carbon dots (CDs), are novel zero-
dimensional fluorescent carbon-based nanomaterials. CQDs have attracted enormous …

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

L Jiang, H Ding, S Lu, T Geng, G **ao… - 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 …

The chemical and structural analysis of graphene oxide with different degrees of oxidation

K Krishnamoorthy, M Veerapandian, K Yun, SJ Kim - Carbon, 2013 - Elsevier
Graphene oxide (GO) with various degrees of oxidation was synthesized using a modified
Hummers method. The formation of different types of oxygen containing functional groups in …

Photoluminescence properties of graphene versus other carbon nanomaterials

LI Cao, MJ Meziani, S Sahu, YP Sun - Accounts of chemical …, 2013 - ACS Publications
Photoluminescent nanomaterials continue to garner research attention becauseof their
many applications. For many years, researchers have focused on quantum dots (QDs) of …

White light Z-scan measurements of ultrafast optical nonlinearity in reduced graphene oxide nanosheets in the 400–700 nm region

S Perumbilavil, P Sankar, T Priya Rose… - Applied Physics …, 2015 - pubs.aip.org
Wavelength dispersion of optical power limiting is an important factor to be considered while
designing potential optical limiters for laser safety applications. We report the observation of …

Photo-Fenton degradation of phenol by CdS/rGO/Fe2+ at natural pH with in situ-generated H2O2

Z Jiang, L Wang, J Lei, Y Liu, J Zhang - Applied Catalysis B: Environmental, 2019 - Elsevier
The application of photo-Fenton process is restricted by the acidic pH and additional
hydrogen peroxide (H 2 O 2). In order to overcome these drawbacks, a photo-Fenton system …

Transformation of 2D flakes to 3D hollow bowls: Matthew effect enables defects to prevail in electromagnetic wave absorption of hollow rGO bowls

B Zhao, R Li, Q Men, Z Yan, H Lv, L Wu, R Che - Small, 2024 - Wiley Online Library
High‐efficiency electromagnetic (EM) wave (EMW)‐absorbing materials have attracted
extensive scientific and technical interest. Although identifying the dominant EM loss …