[HTML][HTML] Advances in aptameric biosensors designed to detect toxic contaminants from food, water, human fluids, and the environment

US Kadam, JC Hong - Trends in Environmental Analytical Chemistry, 2022‏ - Elsevier
Detection of toxic small molecule contaminants with sensitivity, accuracy, and specificity is a
challenging task. Traditionally used HPLC and mass spectrometry-based assays suffer from …

[HTML][HTML] Tip-enhanced Raman spectroscopy

Y Cao, M Sun - Reviews in Physics, 2022‏ - Elsevier
As the" fingerprint" spectrum of substances, surface-enhanced Raman scattering (SERS)
has extremely high sensitivity. It can detect the molecular traits on the metal surface and …

Ultra-fast and onsite interrogation of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in waters via surface enhanced Raman scattering (SERS)

D Zhang, X Zhang, R Ma, S Deng, X Wang, X Wang… - Water research, 2021‏ - Elsevier
The outbreak of coronavirus infectious disease-2019 (COVID-19) pneumonia challenges the
rapid interrogation of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in …

Current state of diagnostic, screening and surveillance testing methods for COVID-19 from an analytical chemistry point of view

J Martin, N Tena, AG Asuero - Microchemical Journal, 2021‏ - Elsevier
Since December 2019, we have been in the battlefield with a new threat to the humanity
known as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). In this review …

A comprehensive review on current COVID-19 detection methods: From lab care to point of care diagnosis

B Singh, B Datta, A Ashish, G Dutta - Sensors International, 2021‏ - Elsevier
Without a doubt, the current global pandemic affects all walks of our life. It affected almost
every age group all over the world with a disease named COVID-19, declared as a global …

Silicon nitride-BP-based surface plasmon resonance highly sensitive biosensor for virus SARS-CoV-2 detection

A Kumar, A Kumar, SK Srivastava - Plasmonics, 2022‏ - Springer
In this study, we propose a surface plasmon resonance (SPR)-based biosensor using silicon
nitride (Si3N4), black phosphorous (BP), and thiol-tethered DNA as a ligand for fast …

Recent advances of representative optical biosensors for rapid and sensitive diagnostics of SARS-CoV-2

M Xu, Y Li, C Lin, Y Peng, S Zhao, X Yang, Y Yang - Biosensors, 2022‏ - mdpi.com
The outbreak of Corona Virus Disease 2019 (COVID-19) has again emphasized the
significance of develo** rapid and highly sensitive testing tools for quickly identifying …

[HTML][HTML] Label-free electrochemical aptasensor for the detection of SARS-CoV-2 spike protein based on carbon cloth sputtered gold nanoparticles

M Adeel, K Asif, F Alshabouna, V Canzonieri… - … and Bioelectronics: X, 2022‏ - Elsevier
The proliferation and transmission of the severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2), or the (COVID-19) disease, has become a threat to worldwide biosecurity …