A magneto-optical biochip for rapid assay based on the Cotton-Mouton effect of γ-Fe2O3@Au core/shell nanoparticles.

Kuen-Lin ChenZih-Yan YangChin-Wei Lin

Published in: Journal of nanobiotechnology (2021)

The assay process is simple and the whole testing time takes only 50 min including 3 min for the CM rotation measurement. The detection limit of our method for the spike glycoprotein S of SARS-CoV-2 is estimated as low as 0.27 ng/mL (3.4 pM).

Keyphrases

sars cov
loop mediated isothermal amplification
high throughput
sensitive detection
particulate matter
high resolution
respiratory syndrome coronavirus
high speed
label free
polycyclic aromatic hydrocarbons
real time pcr
reduced graphene oxide
risk assessment
quantum dots
single cell
oxide nanoparticles