The application of deep eutectic solvent-based magnetic nanofluid in analytical sample preparation

L Cheng, C Fan, W Deng - Talanta, 2024 - Elsevier
The pursuit of green analytical chemistry has led to the exploration of deep eutectic solvents
(DESs) as green solvents in sample preparation processes. DESs, formed by hydrogen …

Solvent bar micro-extraction (SBME) of analytes from complex matrices: Transition towards green solvents

H Musarurwa - Microchemical Journal, 2024 - Elsevier
Solvent bar micro-extraction is a green miniaturized extraction technique that is compatible
with various analytical instruments for trace analysis of analytes in complex matrices. The …

A novel urease-assisted ratiometric fluorescence sensing platform based on pH-modulated copper-quenched near-infrared carbon dots and methyl red-quenched red …

AZ Alanazi, K Alhazzani, AM Mostafa, J Barker… - Microchimica Acta, 2024 - Springer
A novel and sensitive fluorescence ratiometric method is developed for urea detection
based on the pH-sensitive response of two fluorescent carbon dot (CD) systems: R …

Enhanced dual fluorescence quenching of red and blue emission carbon dots by copper dimethyldithiocarbamate for selective ratiometric detection of ziram in …

K Alhazzani, AZ Alanazi, AM Mostafa, J Barker… - Microchemical …, 2024 - Elsevier
The monitoring of ziram levels is of vital importance due to its widespread application in
agriculture and the possible risks it poses to human health and the ecosystem. This work …

Exploiting the pH-responsive behavior of zinc-dithizone complex for fluorometric urea sensing utilizing red-emission carbon dots

K Alhazzani, AZ Alanazi, AM Mostafa, J Barker… - Microchemical …, 2024 - Elsevier
This study develops a novel fluorometric method for the sensitive and selective
determination of urea, based on unique system comprising nitrogen doped red-emissive …

Cobalt-modulated dual emission carbon dots for ratiometric fluorescent vancomycin detection

K Alhazzani, AZ Alanazi, AM Mostafa, J Barker… - RSC …, 2024 - pubs.rsc.org
This work presents a simple yet selective fluorometric protocol for the quantification of
vancomycin, an important antibiotic for treating infections caused by Gram-positive bacteria …

Selective separation and determination strategy for monitoring E100, E127, E129 and E133 in foodstuffs: Vortex assisted sequential-simultaneous liquid phase micro …

AT Bişgin - Microchemical Journal, 2024 - Elsevier
A green, speedy and handy, vortex assisted sequential-simultaneous liquid phase micro-
extraction procedure (VA-SS-LPME) was established first time without using any …

A novel microextraction technique aided by air agitation using a natural hydrophobic deep eutectic solvent for the extraction of fluvastatin and empagliflozin from …

K Alhazzani, AZ Alanazi, AM Mostafa, J Barker… - RSC …, 2023 - pubs.rsc.org
This study focuses on the interaction between the antihyperlipidemic drug fluvastatin (FLV)
and the antidiabetic drug empagliflozin (EMP), which are commonly co-administered …

Evolution of Green Sample Preparation: Fostering a Sustainable Tomorrow in Analytical Sciences

H Martínez-Pérez-Cejuela, E Gionfriddo - Analytical Chemistry, 2024 - ACS Publications
In modern analytical chemistry, new challenges are emerging for analyzing complex
samples and guaranteeing the sustainability of chemical processes. The increasing …

Deep eutectic solvent-based sustainable electrochemical lithium batteries–Prospects, challenges, and life cycle engineering

LP Ramalingam, B Ramalingam, S Rathnasamy… - Sustainable Energy …, 2025 - Elsevier
The transition to sustainable energy sources necessitates advanced energy storage
systems, with deep eutectic solvents (DESs) emerging as a promising, green, and cost …