The effect of surface charge on cellular uptake and inflammatory behavior of carbon dots

M Usman, Y Zaheer, MR Younis… - Colloid and Interface …, 2020 - Elsevier
… In this study, two oppositely charged CDs were synthesized and compared for their
surface charge dependent interaction with different cell lines. Positively charged CDs were …

Role of surface charge in enhancing antibacterial activity of fluorescent carbon dots

A Verma, F Arshad, K Ahmad, U Goswami… - …, 2019 - iopscience.iop.org
surface charge containing Cdots using diethylene glycol (DEG) as a carbon source with amine
containing surface … remains unaltered as a source of carbon is same. Green fluorescence …

[HTML][HTML] Surface charge controlled nucleoli selective staining with nanoscale carbon dots

Z Zhu, Q Li, P Li, X Xun, L Zheng, D Ning, M Su - PloS one, 2019 - journals.plos.org
… However, the influence of surface charge to nucleoli staining ability has … carbon dots with
controlled surface charge under hydrothermal conditions. The surface charges of carbon dots

[HTML][HTML] Surface charge influences protein corona, cell uptake and biological effects of carbon dots

Y Arezki, F Delalande, C Schaeffer-Reiss, S Cianférani… - Nanoscale, 2022 - pubs.rsc.org
… formed on CDs with different surface charge properties. Four CDs were … charges. After CD
contact with serum, we show that protein corona identity is influenced by CD surface charge

Tailoring surface charge distribution of carbon dots through heteroatoms for enhanced visible-light photocatalytic activity

S Hu, Q Chang, K Lin, J Yang - Carbon, 2016 - Elsevier
carbon dots (CDs) and investigated what the roles of these heteroatoms are played in
carbon dot … in superficial carbon atoms could tailor charge distribution on the surface of CDs, …

Carbon dots with positive surface charge from tartaric acid and m-aminophenol for selective killing of Gram-positive bacteria

H Wang, F Lu, C Ma, Y Ma, M Zhang, B Wang… - Journal of Materials …, 2021 - pubs.rsc.org
carbon dots (CDs) with high-performance as antibacterial agents by using tartaric acid and
m-aminophenol as precursors. The surface charge of … These CDs with positive surface charge

Surface charge alteration in carbon dots governs the interfacial electron transfer and transport

L Mishra, RK Behera, S Mondal… - The Journal of …, 2021 - ACS Publications
… in nanoscale carbon dots (CDs) due to the availability of free electrons on their surfaces. It
is … to the substantial change in their surface charge and the stronger Coulombic interaction …

Carbon dots: surface engineering and applications

W Liu, C Li, Y Ren, X Sun, W Pan, Y Li… - Journal of Materials …, 2016 - pubs.rsc.org
… Since quaternized C-dots have positive charges on their surface and small dimensions, …
GO as a vector for quaternized C-dots loading could modulate the charge and size of the hybrid …

[HTML][HTML] The differential effect of carbon dots on gene expression and DNA methylation of human embryonic lung fibroblasts as a function of surface charge and dose

M Sima, K Vrbova, T Zavodna, K Honkova… - International Journal of …, 2020 - mdpi.com
… This study presents a toxicological evaluation of two types of carbon dots (CD), similar in
size (<10 nm) but differing in surface charge. Whole-genome mRNA and miRNA expression (…

Interfacing Carbon Dots for Charge‐Transfer Processes

A Stergiou, N Tagmatarchis - Small, 2021 - Wiley Online Library
… unique fluorescent carbon nanoparticles. [ 74 ] In this case, the pH-tunable surface charge
of CDs enabled the development of attractive electrostatic forces with the negatively charged […