[HTML][HTML] Strategies for enhancing the sensitivity of plasmonic nanosensors

L Guo, JA Jackman, HH Yang, P Chen, NJ Cho… - Nano Today, 2015 - Elsevier
Based on the localized surface plasmon resonance (LSPR) of metallic nanoparticles,
plasmonic nanosensors have emerged as a powerful tool for biosensing applications. Many …

Imaging the chemical activity of single nanoparticles with optical microscopy

W Wang - Chemical Society Reviews, 2018 - pubs.rsc.org
Nanomaterials exhibit structural and functional heterogeneity among individual
nanoparticles, thus requiring a capability to study single nanoparticles. While electron …

Trends and challenges of refractometric nanoplasmonic biosensors: A review

MC Estevez, MA Otte, B Sepulveda, LM Lechuga - Analytica chimica acta, 2014 - Elsevier
Motivated by potential benefits such as sensor miniaturization, multiplexing opportunities
and higher sensitivities, refractometric nanoplasmonic biosensing has profiled itself in a …

Highly uniform gold nanobipyramids for ultrasensitive colorimetric detection of influenza virus

S Xu, W Ouyang, P Xie, Y Lin, B Qiu, Z Lin… - Analytical …, 2017 - ACS Publications
Gold nanoparticles (AuNPs) have been frequently utilized for the construction of diverse
colorimetric biosensors. Normally, AuNPs with sharp edges could have better sensitivity …

Oriented gold nanoparticle aggregation for colorimetric sensors with surprisingly high analytical figures of merit

L Guo, Y Xu, AR Ferhan, G Chen… - Journal of the American …, 2013 - ACS Publications
The common drawbacks of current colorimetric sensors using gold nanoparticle aggregation
is its relatively low sensitivity and narrow dynamic range, which restrict their application in …

Recent advances in surface plasmon resonance imaging: detection speed, sensitivity, and portability

Y Zeng, R Hu, L Wang, D Gu, J He, SY Wu, HP Ho… - …, 2017 - degruyter.com
Surface plasmon resonance (SPR) biosensor is a powerful tool for studying the kinetics of
biomolecular interactions because they offer unique real-time and label-free measurement …

Plasmonic biosensors

RT Hill - Wiley Interdisciplinary Reviews: Nanomedicine and …, 2015 - Wiley Online Library
The unique optical properties of plasmon resonant nanostructures enable exploration of
nanoscale environments using relatively simple optical characterization techniques. For this …

Hierarchically Structured One-Dimensional TiO2 for Protein Immobilization, Direct Electrochemistry, and Mediator-Free Glucose Sensing

P Si, S Ding, J Yuan, XW Lou, DH Kim - ACS nano, 2011 - ACS Publications
A novel one-dimensional hierarchically structured TiO2 (1DHS TiO2) was synthesized by a
solvothermal method using multiwalled carbon nanotubes (MWCNTs) as a template and …

Surface-Enhanced Electrochemiluminescence of Ru@SiO2 for Ultrasensitive Detection of Carcinoembryonic Antigen

D Wang, Y Li, Z Lin, B Qiu, L Guo - Analytical chemistry, 2015 - ACS Publications
Carcinoembryonic antigen (CEA) is recognized as a disease biomarker to reflect the
existence of various cancers and tumors in the human body. Sensitive detection of CEA in …

Nanoplasmonic imaging of latent fingerprints and identification of cocaine.

K Li, W Qin, F Li, X Zhao, B Jiang… - Angewandte …, 2013 - search.ebscohost.com
Search for traces: Aptamer‐bound Au nanoparticles (Au NPs) were used to provide high‐
resolution dark‐field microscopy images of latent fingerprints (LFPs) with level 2 and level 3 …