Nanotechnology-enabled biosensors: a review of fundamentals, design principles, materials, and applications

M Ramesh, R Janani, C Deepa, L Rajeshkumar - Biosensors, 2022 - mdpi.com
Biosensors are modern engineering tools that can be widely used for various technological
applications. In the recent past, biosensors have been widely used in a broad application …

Biosensors for healthcare: Current and future perspectives

ER Kim, C Joe, RJ Mitchell, MB Gu - Trends in Biotechnology, 2023 - cell.com
Biosensors are utilized in several different fields, including medicine, food, and the
environment; in this review, we examine recent developments in biosensors for healthcare …

[HTML][HTML] Terahertz ultrasensitive biosensor based on wide-area and intense light-matter interaction supported by QBIC

B Liu, Y Peng, Z **, X Wu, H Gu, D Wei, Y Zhu… - Chemical Engineering …, 2023 - Elsevier
A quasi-bound state in the continuum (QBIC) has unique attraction in optical switch,
nonlinearity, communication, and sensing due to its ultrahigh radiation quality (Q) factor. The …

Recent advances in point-of-care testing of COVID-19

S Lee, L Bi, H Chen, D Lin, R Mei, Y Wu… - Chemical Society …, 2023 - pubs.rsc.org
Advances in microfluidic device miniaturization and system integration contribute to the
development of portable, handheld, and smartphone-compatible devices. These …

Ultrafast, sensitive, and portable detection of COVID-19 IgG using flexible organic electrochemical transistors

H Liu, A Yang, J Song, N Wang, P Lam, Y Li… - Science …, 2021 - science.org
The outbreak of COVID-19 and its continued spread have seriously threatened public
health. Antibody testing is essential for infection diagnosis, seroepidemiological analysis …

Point-of-care testing detection methods for COVID-19

Q Song, X Sun, Z Dai, Y Gao, X Gong, B Zhou, J Wu… - Lab on a Chip, 2021 - pubs.rsc.org
COVID-19 is an acute respiratory disease caused by SARS-CoV-2, which has high
transmissibility. People infected with SARS-CoV-2 can develop symptoms including cough …

Ultrasensitive detection of SARS-CoV-2 spike protein in untreated saliva using SERS-based biosensor

M Zhang, X Li, J Pan, Y Zhang, L Zhang… - Biosensors and …, 2021 - Elsevier
Early diagnosis and monitoring of SARS-CoV-2 virus is essential to control COVID-19
outbreak. In this study, we propose a promising surface enhanced Raman scattering (SERS) …

COVID-19 antibody tests and their limitations

G Liu, JF Rusling - ACS sensors, 2021 - ACS Publications
COVID-19, caused by the SARS-CoV-2 virus, has developed into a global health crisis,
causing over 2 million deaths and changing people's daily life the world over. Current main …

Colorimetric and electrochemical detection of SARS-CoV-2 spike antigen with a gold nanoparticle-based biosensor

E Karakuş, E Erdemir, N Demirbilek, L Liv - Analytica Chimica Acta, 2021 - Elsevier
Since emerging in China in December 2019, COVID-19 has spread globally, wreaked havoc
for public health and economies worldwide and, given the high infectivity and unexpectedly …

SPR based biosensing chip for COVID-19 diagnosis—A review

PS Pandey, SK Raghuwanshi, A Shadab… - IEEE sensors …, 2022 - ieeexplore.ieee.org
Surface Plasmon Resonance (SPR) techniques are highly accurate in detecting
biomolecular like blood group measurement, food adulteration, milk adulteration and …