The novel human coronavirus pandemic is one of the most significant occurrences in human
civilization. The rapid proliferation and mutation of Severe Acute Respiratory Syndrome …

Plasmonic metasurfaces have been widely used in biosensing to improve the interaction
between light and biomolecules through the effects of near-field confinement. When paired …

(Mi) RNAs are important biomarkers for cancers diagnosis and pandemic diseases, which
require fast, ultrasensitive, and economical detection strategies to quantitatively detect exact …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has affected humans
worldwide for over a year now. Although various tests have been developed for the …

We report the development of a reproducible and highly sensitive surface-enhanced Raman
scattering (SERS) substrate using a butanol-induced self-assembly of gold nanoparticles …

The design and development of biosensors, analytical devices used to detect various
analytes in different matrices, has emerged. Biosensors indicate a biorecognition element …

Severe acute respiratory syndrome SARS-CoV-2 virus led to notable challenges amongst
researchers in view of development of new and fast detecting techniques. In this regard …

The concept of color in chemistry can take us back to when the separation of color-based
natural products, dyes, and other chemical compounds led to the technique called …

A new epidemic of acute respiratory viral pneumonia was discovered in central China at the
end of 2019. The disease was given the name coronavirus disease 2019 (COVID-19), and …

Surface-enhanced Raman scattering (SERS) owns high sensitivity, excellent selectivity and
strong resistance to water and air, and can be used for nondestructive detection by portable …