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 …

Plasmonic quenching and enhancement: Metal–quantum dot nanohybrids for fluorescence biosensing

N Hildebrandt, M Lim, N Kim, JM Nam - Chemical Communications, 2023 - pubs.rsc.org
Plasmonic metal nanoparticles and semiconductor quantum dots (QDs) are two of the most
widely applied nanomaterials for optical biosensing and bioimaging. While their …

A sensitive electrochemical aptasensor for highly specific detection of streptomycin based on the porous carbon nanorods and multifunctional graphene …

J Yin, W Guo, X Qin, J Zhao, M Pei, F Ding - Sensors and Actuators B …, 2017 - Elsevier
Quantitative detection of antibiotic residues in animal food stuffs is of great significance. In
this work, a highly sensitive electrochemical aptasensor for the sensitive detection of …

Construction of plasmonic nano‐biosensor‐based devices for point‐of‐care testing

Y Wang, J Zhou, J Li - Small Methods, 2017 - Wiley Online Library
Next‐generation healthcare equipment and devices are in great demand for point‐of‐care
testing (POCT), in view of their applications in rapid disease diagnosis, personalized …

Transmission surface plasmon resonance techniques and their potential biosensor applications

C Lertvachirapaiboon, A Baba, S Ekgasit… - Biosensors and …, 2018 - Elsevier
Transmission surface plasmon resonance (TSPR) is an unusual extraordinary optical
transmission that is more transparent at certain wavelengths than expected by classical …

[HTML][HTML] Localized surface plasmon resonance based point-of-care system for sepsis diagnosis

LL Sun, YS Leo, X Zhou, W Ng, TI Wong… - Materials Science for …, 2020 - Elsevier
Based on localized surface plasmon resonance (LSPR) enhanced quantum dot (QD)
emission in a sandwich assay of “capture PCT antibody/PCT/detection PCT antibody …

Recent microdevice-based aptamer sensors

DN Mazaafrianto, M Maeki, A Ishida, H Tani, M Tokeshi - Micromachines, 2018 - mdpi.com
Since the systematic evolution of ligands by exponential enrichment (SELEX) method was
developed, aptamers have made significant contributions as bio-recognition sensors …

Transmission surface plasmon resonance image detection by a smartphone camera

C Lertvachirapaiboon, C Pothipor, A Baba… - MRS …, 2018 - cambridge.org
A transmission surface plasmon resonance image (TSPRi) obtained with a plasmonic
grating structure was investigated in combination with a smartphone camera. A substrate of …

Three different signal amplification strategies for the impedimetric sandwich detection of thrombin

C Ocaña, M del Valle - Analytica chimica acta, 2016 - Elsevier
In this work, we report a comparative study on three highly specific amplification strategies
for the ultrasensitive detection of thrombin with the use of aptamer sandwich protocol. The …

Labeling-free detection of ECD-HER2 protein using aptamer-based nano-plasmonic sensor

JH Kim, JS Suh, J Yang - Nanotechnology, 2020 - iopscience.iop.org
A gold nanoparticle-based localized surface plasmon resonance substrate has been
developed as nano-sensors for various bio-applications. However, reproducible and robust …