Gold nanorods: the most versatile plasmonic nanoparticles

J Zheng, X Cheng, H Zhang, X Bai, R Ai… - Chemical …, 2021 - ACS Publications
Gold nanorods (NRs), pseudo-one-dimensional rod-shaped nanoparticles (NPs), have
become one of the burgeoning materials in the recent years due to their anisotropic shape …

Recent advances in microfluidic technology for bioanalysis and diagnostics

SF Berlanda, M Breitfeld, CL Dietsche… - Analytical …, 2020 - ACS Publications
Microfluidics has become a mature technology, providing an excellent toolbox for the
handling and manipulation of fluid samples, suspended cells, and particles. About 30 years …

Microneedle patch for the ultrasensitive quantification of protein biomarkers in interstitial fluid

Z Wang, J Luan, A Seth, L Liu, M You, P Gupta… - Nature Biomedical …, 2021 - nature.com
The detection and quantification of protein biomarkers in interstitial fluid is hampered by
challenges in its sampling and analysis. Here we report the use of a microneedle patch for …

Ultrasensitive lateral-flow assays via plasmonically active antibody-conjugated fluorescent nanoparticles

R Gupta, P Gupta, S Wang, A Melnykov… - Nature Biomedical …, 2023 - nature.com
Lateral-flow assays (LFAs) are rapid and inexpensive, yet they are nearly 1,000-fold less
sensitive than laboratory-based tests. Here we show that plasmonically active antibody …

Emerging ELISA derived technologies for in vitro diagnostics

P Peng, C Liu, Z Li, Z Xue, P Mao, J Hu, F Xu… - TrAC Trends in …, 2022 - Elsevier
ELISA technology has received great attention in in vitro diagnostics (IVD) due to its high
specificity, sensitivity and high throughput. However, the traditional ELISA technology is …

Photonic crystal enhanced fluorescence emission and blinking suppression for single quantum dot digital resolution biosensing

Y Xiong, Q Huang, TD Canady, P Barya, S Liu… - Nature …, 2022 - nature.com
While nanoscale quantum emitters are effective tags for measuring biomolecular
interactions, their utilities for applications that demand single-unit observations are limited by …

Plasmonic fluorescence enhancement in diagnostics for clinical tests at point‐of‐care: A review of recent technologies

D Semeniak, DF Cruz, A Chilkoti… - Advanced …, 2023 - Wiley Online Library
Fluorescence‐based biosensors have widely been used in the life‐sciences and biomedical
applications due to their low limit of detection and a diverse selection of fluorophores that …

Recent developments in plasmonic nanostructures for metal enhanced fluorescence-based biosensing

MA Badshah, NY Koh, AW Zia, N Abbas, Z Zahra… - Nanomaterials, 2020 - mdpi.com
Metal-enhanced fluorescence (MEF) is a unique phenomenon of surface plasmons, where
light interacts with the metallic nanostructures and produces electromagnetic fields to …

A THz graphene metasurface for polarization selective virus sensing

M Amin, O Siddiqui, H Abutarboush, M Farhat… - Carbon, 2021 - Elsevier
We propose a novel method to exploit chirality of highly sensitive graphene plasmonic
metasurfaces to characterize complex refractive indexes (RI) of viruses by detecting the …

Emerging biosensing and transducing techniques for potential applications in point-of-care diagnostics

J Qin, W Wang, L Gao, SQ Yao - Chemical Science, 2022 - pubs.rsc.org
With the deepening of our understanding in life science, molecular biology, nanotechnology,
optics, electrochemistry and other areas, an increasing number of biosensor design …