A polyaniline functionalized NiFeP nanosheet array-based electrochemical immunosensor using Au/Cu 2 O nanocubes as a signal amplifier for the detection of SARS …

L Bai, Y Shi, X Zhang, X Cao, J Jia, H Shi, W Lu - Analyst, 2023 - pubs.rsc.org
Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2), which emerged as a novel pathogen in …

Label-free electrochemical aptasensor for rapid detection of SARS-CoV-2 spike glycoprotein based on the composite of Cu (OH) 2 nanorods arrays as a high …

Z Rahmati, M Roushani, H Hosseini, H Choobin - Bioelectrochemistry, 2022 - Elsevier
The development of advanced electrode materials and the combination of aptamer with
them have improved dramatically the performance of aptasensors. Herein, a new …

An electrochemical dual-aptamer biosensor based on metal-organic frameworks MIL-53 decorated with Au@ Pt nanoparticles and enzymes for detection of COVID-19 …

J Tian, Z Liang, O Hu, Q He, D Sun, Z Chen - Electrochimica Acta, 2021 - Elsevier
The development of COVID-19 detection strategies with high sensitivity and selectivity are
urgent for early diagnosis. Herein, we constructed an electrochemical dual-aptamer …

[HTML][HTML] Antisense oligonucleotide conjugated gold nanoconstructs-based electrochemical biosensor for detection of SARS-CoV-2

TP Patil, VS Parkhe, SS Kundale, RK Kamat… - Applied Surface Science …, 2024 - Elsevier
Nanoconstructs of gold nanoparticles (AuNPs) conjugated with SARS-CoV-2 specific
antisense oligonucleotides (ASO) have been utilized to develop sensitive electrochemical …

Polydopamine decorated MoS 2 nanosheet based electrochemical immunosensor for sensitive detection of SARS-CoV-2 nucleocapsid protein in clinical samples

S Yadav, MA Sadique, P Ranjan, R Khan… - Journal of Materials …, 2022 - pubs.rsc.org
The outbreak of the highly contagious disease COVID-19, which is triggered by severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2), demands a rapid, low-cost, and highly …

A label-free electrochemical impedimetric immunosensor with biotinylated-antibody for SARS-CoV-2 nucleoprotein detection in saliva

CC Wu, YH Chiang, HY Chiang - Biosensors, 2022 - mdpi.com
The timely detecting of SARS-CoV-2 coronavirus antigens for infection validation is an
urgent request for COVID-19 pandemic control. This study constructed label-free …

Label-free and reagent-less electrochemical detection of nucleocapsid protein of SARS-CoV-2: An ultrasensitive and disposable biosensor

EB Aydın, M Aydın, MK Sezgintürk - New Journal of Chemistry, 2022 - pubs.rsc.org
A novel selective and ultrasensitive sandwich biosensor was developed for the detection of
nucleocapsid biomarkers of severe acute respiratory syndrome coronavirus 2 (SARS-CoV …

Magnet-assisted electrochemical immunosensor based on surface-clean Pd-Au nanosheets for sensitive detection of SARS-CoV-2 spike protein

J Zhao, Z Fu, H Li, Y Xiong, S Cai, C Wang, Y Chen… - Electrochimica …, 2022 - Elsevier
Tracking and monitoring of low concentrations of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) can effectively control asymptomatic transmission of current …

Aptasensing nucleocapsid protein on nanodiamond assembled gold interdigitated electrodes for impedimetric SARS-CoV-2 infectious disease assessment

S Ramanathan, SCB Gopinath, ZH Ismail… - Biosensors and …, 2022 - Elsevier
In an aim of developing portable biosensor for SARS-CoV-2 pandemic, which facilitates the
point-of-care aptasensing, a strategy using 10 μm gap-sized gold interdigitated electrode …

Electrochemical biosensor with enhanced antifouling capability for COVID-19 nucleic acid detection in complex biological media

Z Song, Y Ma, M Chen, A Ambrosi, C Ding… - Analytical …, 2021 - ACS Publications
Biofouling caused by the accumulation of biomolecules on sensing surfaces is one of the
major problems and challenges to realize the practical application of electrochemical …