Recent advancements in metal and non-metal mixed-doped carbon quantum dots: Synthesis and emerging potential applications

Z Akram, A Raza, M Mehdi, A Arshad, X Deng, S Sun - Nanomaterials, 2023 - mdpi.com
In nanotechnology, the synthesis of carbon quantum dots (CQDs) by mixed doping with
metals and non-metals has emerged as an appealing path of investigation. This review …

Bifunctional nanoprobe for dual-mode detection based on blue emissive iron and nitrogen co-doped carbon dots as a peroxidase-mimic platform

YS Alqahtani, AM Mahmoud, MM El-Wekil - Talanta, 2023 - Elsevier
In this study, iron and nitrogen co-doped carbon dots (Fe/N@ C-dots) were fabricated via
one pot hydrothermal method. The as-synthesized Fe/N@ C-dots exhibited unique …

Selective detection of rutin at novel pyridinic-nitrogen-rich carbon dots derived from chicken feet biowaste: The role of bovine serum albumin during the assay

SA Alkahtani, AM Mahmoud, YS Alqahtani… - … Acta Part A: Molecular …, 2023 - Elsevier
A simple fluorescence method is described for measuring rutin dependent on the nitogen-
doped carbon dots (NCDs) prepared via simple pyrolysis method from chicken feet …

Construction of MIP/Bi2S3 nanoparticles/rGO nanoprobe for simultaneous electrochemical determination of amoxicillin and clavulanic acid

R Ali, MM El-Wekil - Journal of Alloys and Compounds, 2023 - Elsevier
Herein, a dual-template electrochemical sensor was developed for simultaneous
determination of electro-active drug eg amoxicillin (AMOX) and electro-inactive drug eg …

Bifunctional ratiometric sensor based on highly fluorescent nitrogen and sulfur biomass-derived carbon nanodots fabricated from manufactured dairy product as a …

RMK Mohamed, SH Mohamed, AM Asran… - … Acta Part A: Molecular …, 2023 - Elsevier
Novel biomass-derived carbon dots co-doped with nitrogen and sulfur were fabricated
through facile and simple synthetic method from manufactured milk powder and methionine …

Ratiometric fluorometric determination of sulfide using graphene quantum dots and self-assembled thiolate-capped gold nanoclusters triggered by aluminum

BA Alyami, AM Mahmoud, AO Alqarni, AMBH Ali… - Microchimica Acta, 2023 - Springer
A ratiometric-based fluorescence emission system was proposed for the determination of
sulfide. It consists of blue emissive graphene quantum dots (GQDs) and self-assembled …

A selective dual quenching sensor (EY/BG@ CDs) for simultaneous monitoring of gentamicin and ketorolac levels in plasma: a highly efficient platform that caters to …

K Alhazzani, AZ Alanazi, AM Mostafa, J Barker… - RSC …, 2023 - pubs.rsc.org
This research work introduces a novel sensor that utilizes two fluorophores to enable
simultaneous monitoring of gentamicin sulphate (GNT) and ketorolac tromethamine (KET) …

A reliable ratiometric fluorescence sensing of heparin and its antidote based on cationic carbon quantum dots and acid red 87

K Alhazzani, AZ Alanazi, AM Alaseem… - Microchemical …, 2023 - Elsevier
A reliable, selective, and sensitive ratiometric fluorescence sensor was fabricated for the
detection of protamine (PROT) and heparin (HEPR). It is based on a rational combination of …

Facile fabrication of boron and nitrogen co-doped carbon dots for “ON–OFF–ON” fluorescence sensing of Al 3+ and F− ions in water samples

YS Alqahtani, AM Mahmoud, MH Mahnashi, R Ali… - RSC …, 2023 - pubs.rsc.org
Water contamination with harmful ions has grown to be a significant environmental issue on
a global scale. Therefore, the fabrication of simple, cost-effective, and reliable sensors is …

A sensitive fluorescence detection strategy for H2O2 and glucose by using aminated Fe–Ni bimetallic MOF as fluorescent nanozyme

Z Mu, J Guo, M Li, S Wu, X Zhang, Y Wang - Microchimica Acta, 2023 - Springer
Abstract An aminated Fe–Ni bimetallic metal–organic framework (Fe3Ni-MOF-NH2) with
both peroxidase-like activity and fluorescence properties was developed. Fe3Ni-MOF-NH2 …