Nano-biosensor based on manganese dioxide nanosheets and carbon dots for dual-mode determination of Staphylococcus aureus

X Gao, H Zhang, L Liu, M Jia, X Li, J Li - Food Chemistry, 2024 - Elsevier
A ratiometric fluorescence and colorimetry dual-mode nano-biosensor has been established
for Staphylococcus aureus (S. aureus) determination. The prepared approaches of …

A direct Z-scheme GeS/GeSe van der Waals heterojunction as a promising photocatalyst with high optical absorption, solar-to-hydrogen efficiency and catalytic activity …

KX Xie, Y Zhang, ZB Qiang, JX Ding… - International Journal of …, 2024 - Elsevier
Seeking an efficient photocatalyst is the key to solve the problem of energy shortage and
environmental pollution. We construct a GeS/GeSe heterojunction and explore its structural …

Aptamer tuned nanozyme activity of nickel-metal–organic framework for sensitive electrochemical aptasensing of tetracycline residue

F Gao, Y Zhao, X Dai, W Xu, F Zhan, Y Liu, Q Wang - Food Chemistry, 2024 - Elsevier
It is urgently needed to develop high-performance method for tetracycline (TC) analysis to
meet the growing concerns about food safety. Herein, a MOF of Ni 2+-2, 3, 6, 7, 10, 11 …

Simultaneous electrochemical detection of azithromycin and hydroxychloroquine based on VS2 QDs embedded N, S@ graphene aerogel/cCNTs 3D nanostructure

HM Mahnashi, AM Mahmoud, AS Alkahtani… - Microchemical …, 2021 - Elsevier
In this research paper, an innovative electrochemical sensor was suggested for
simultaneous voltammetric analysis of azithromycin (AZM) and hydroxychloroquine (HCQ) …

Facile one pot sonochemical synthesis of layered nanostructure of ZnS NPs/rGO nanosheets for simultaneous analysis of daclatasvir and hydroxychloroquine

SA Alkahtani, AM Mahmoud, MH Mahnashi… - Microchemical …, 2021 - Elsevier
In this study, zinc sulfide nanoparticles were loaded on reduced graphene oxide (ZnS
NPs/rGO) using simple sonochemical method. The nanocomposite was characterized using …

Electrochemical sensor based on a ZnO-doped graphitized carbon for the electrocatalytic detection of the antibiotic hydroxychloroquine. Application: tap water and …

J Zoubir, I Bakas, S Qourzal, M Tamimi… - Journal of Applied …, 2023 - Springer
In December 2019, the world experienced a new coronavirus, SARS-CoV-2, causing
coronavirus disease 2019 originating from Wuhan. The virus has crossed national borders …

Ultrasensitive detection and photocatalytic degradation of polyketide drug tetracycline in environment and food samples using dual-functional Ag doped zinc ferrite …

N Sebastian, WC Yu, D Balram, GT Hong, SS Alharthi… - Chemosphere, 2024 - Elsevier
The efficient degradation and accurate quantification of tetracycline in environment and food
samples is pivotal for ensuring public health and safety by monitoring potential …

Simultaneous determination of Pb (II) and Cd (II) by electrochemical method using ZnO/ErGO-modified electrode

ND Luyen, HT Trang, PY Khang, NM Thanh… - Journal of Applied …, 2024 - Springer
Some heavy metals such as Pb, Cd, Hg and As are extremely hazardous to the human
beings because of their non-biodegradable nature even at very low levels of exposure …

Complexation behavior of copper and zinc divalent ions towards diisatin malonyl dihydrazone ligand with biological and catalytic assessments

MSS Adam, ASI Alghanim… - Applied …, 2024 - Wiley Online Library
According to the interesting reactivity of arylhydrazones in coordination chemistry and
biological assays, malonyl dihydrazone ligand of diisatin derivative (H2Lm) was reacted with …

A novel carbon nitride nanosheets‐based electrochemical sensor for determination of hydroxychloroquine in pharmaceutical formulation and synthetic urine samples

J de Oliveira S. Silva, MVS Sant'Anna… - …, 2021 - Wiley Online Library
This study introduces modified carbon paste electrodes with carbon nitride nanosheets
(CNNS) and outlines their application for the determination of hydroxychloroquine sulfate …