Flexible electrode based on nitrogen carbon quantum dots for dopamine detection

S Paulo-Mirasol, C Izquierdo, C Alemán… - Applied Surface …, 2023 - Elsevier
The simple fabrication of a flexible electrochemical sensor from nitrogen carbon quantum
dots (NCQDs) on a modified ITO surface for dopamine detection is presented. NCQD …

Tunable and white light photoluminescence from ZnO on porous Si with the addition of carbon quantum dots

E Hourdakis, A Bardakas, A Segkos, S Tsilivaki… - …, 2023 - iopscience.iop.org
In this work we demonstrate a two-pixel solid-state photoluminescent device able to emit
white light covering the entire visible spectrum from 380 nm up to 800 nm. The device is …

Lignin-derived red carbon dots sensitized TiO2 photocatalysts for tetracycline degradation

W Cui, P Wu, B An, J Fan, S Luo, J Wang, M Xu… - International Journal of …, 2025 - Elsevier
To extend the photo-response range and quantum efficiency of titanium dioxide (TiO 2), it
was sensitized with lignin-derived red-emitting carbon dots (RCDs). The RCDs consisted of …

Antifibrotic activity of carbon quantum dots in a human in vitro model of non-alcoholic steatohepatitis using hepatic stellate cells

DA García-Topete, LA Álvarez-Lee… - Biomaterials …, 2024 - pubs.rsc.org
Around 33% of the global population suffers from non-alcoholic fatty liver disease (NAFLD).
From these patients, 30% of them progress into non-alcoholic steatohepatitis (NASH), the …

[HTML][HTML] Upcycling of cotton waste to functional carbon dots: Photocatalysis and antibacterial action under vis-NIR light

EL Papadopoulou, A Barbetta, F Fiorentini… - Surfaces and …, 2024 - Elsevier
Carbon dots are fluorescent nanomaterials with interesting optical properties and good
biocompatibility that can be fabricated from many carbon sources. In the present work, we …

Ultrasensitive detection of Ag+ and Ce3+ ions using highly fluorescent carboxyl-functionalized carbon nitride nanoparticles

N Chaulagain, JC Garcia, A Manoj, K Shankar - Nanotechnology, 2024 - iopscience.iop.org
The fluorescence quenching of carboxyl-rich gC 3 N 4 nanoparticles was found to be
selective to Ag+ and Ce 3+ with a limit of detection as low as 30 pM for Ag+ ions. A solid …

[PDF][PDF] Surfaces and Interfaces

EL Papadopoulou, A Barbetta, F Fiorentini, M Lenzuni… - iris.cnr.it
Carbon dots are fluorescent nanomaterials with interesting optical properties and good
biocompatibility that can be fabricated from many carbon sources. In the present work, we …