Tests for SARS-CoV-2 are crucial for the mass surveillance of the incidence of infection. The
long waiting time for classic nucleic acid test results highlights the importance of developing …

In this study, we report two fiber optic-biolayer interferometry (FO-BLI)-based biosensors for
the rapid detection of SARS-CoV-2 neutralizing antibodies (NAbs) and binding antibodies …

The label-free detection of SARS-CoV-2 spike protein is demonstrated by using slightly
tapered no-core fiber (ST-NCF) functionalized with ACE2. In the fabricated sensor head …

The accurate and effective detection of severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) is essential to preventing the spread of infectious diseases and ensuring …

Here, we firstly introduce a detection system consisting of upconversion nanoparticles
(UCNPs) and Au nanorods (AuNRs) for an ultrasensitive, rapid, quantitative and on-site …

The ongoing coronavirus disease 2019 (COVID-19) pandemic continues to threaten public
health systems all around the world. In controlling the viral outbreak, early diagnosis of …

The outbreak of Corona Virus Disease 2019 (COVID-19) has again emphasized the
significance of developing rapid and highly sensitive testing tools for quickly identifying …

The availability of antigen tests for SARS-CoV-2 represents a major step for the mass
surveillance of the incidence of infection, especially regarding COVID-19 asymptomatic …

One of the key challenges of the recent COVID-19 pandemic is the ability to accurately
estimate the number of infected individuals, particularly asymptomatic and/or early-stage …

This article represents an analysis of the performance of multi-layer surface plasmon
resonance (SPR) biosensors in detecting the transferable human SARS-CoV-2 Omicron (B …