Plasmonic colour generation

A Kristensen, JKW Yang, SI Bozhevolnyi… - Nature Reviews …, 2016 - nature.com
Plasmonic colours are structural colours that emerge from resonant interactions between
light and metallic nanostructures. The engineering of plasmonic colours is a promising …

Optical biosensors for virus detection: prospects for SARS‐CoV‐2/COVID‐19

H Maddali, CE Miles, J Kohn, DM O'Carroll - ChemBioChem, 2021 - Wiley Online Library
The recent pandemic of the novel coronavirus disease 2019 (COVID‐19) has caused huge
worldwide disruption due to the lack of available testing locations and equipment. The use of …

Surface plasmon resonance clinical biosensors for medical diagnostics

JF Masson - ACS sensors, 2017 - ACS Publications
The design and application of sensors for monitoring biomolecules in clinical samples is a
common goal of the sensing research community. Surface plasmon resonance (SPR) and …

[HTML][HTML] Application of gold-nanoparticle colorimetric sensing to rapid food safety screening

G Liu, M Lu, X Huang, T Li, D Xu - Sensors, 2018 - mdpi.com
Due to their unique optical properties, narrow size distributions, and good biological affinity,
gold nanoparticles have been widely applied in sensing analysis, catalytic, environmental …

Emerging strategies to enhance the sensitivity of competitive ELISA for detection of chemical contaminants in food samples

Y **ong, Y Leng, X Li, X Huang, Y **ong - TrAC Trends in Analytical …, 2020 - Elsevier
Chemical contamination in food is one of the most serious food safety problems. Competitive
enzyme-linked immunosorbent assay (Cp-ELISA) is the most widely used analytical tool for …

High affinity truncated aptamers for ultra-sensitive colorimetric detection of bisphenol A with label-free aptasensor

M Jia, J Sha, Z Li, W Wang, H Zhang - Food Chemistry, 2020 - Elsevier
The widespread exposure of bisphenol A (BPA) presents a significant risk to human health.
A rapid, ultra-sensitive and label-free colorimetric aptasensor using high affinity truncated …

Progress and challenges in the detection of residual pesticides using nanotechnology based colorimetric techniques

R Singh, N Kumar, R Mehra, H Kumar… - Trends in Environmental …, 2020 - Elsevier
Pesticides are generally used to control and prevent agricultural pests. Excessive and
sporadic use of pesticides poses a serious threat to human and livestock life. Therefore, to …

Prospects of microfluidic technology in nucleic acid detection approaches

Z Mumtaz, Z Rashid, A Ali, A Arif, F Ameen, MS AlTami… - Biosensors, 2023 - mdpi.com
Conventional diagnostic techniques are based on the utilization of analyte sampling,
sensing and signaling on separate platforms for detection purposes, which must be …

Direct vs mediated coupling of antibodies to gold nanoparticles: the case of salivary cortisol detection by lateral flow immunoassay

F Di Nardo, S Cavalera, C Baggiani… - … applied materials & …, 2019 - ACS Publications
Stable and efficient conjugates between antibodies and gold nanoparticles (GNP-Ab) are
sought to develop highly sensitive and robust biosensors with applications in medicine …

CRISPR/Cas-based diagnostics in agricultural applications

T Tanny, M Sallam, N Soda, NT Nguyen… - Journal of Agricultural …, 2023 - ACS Publications
Pests and disease-causing pathogens frequently impede agricultural production. An early
and efficient diagnostic tool is crucial for effective disease management. Clustered regularly …