Molecular probes, chemosensors, and nanosensors for optical detection of biorelevant molecules and ions in aqueous media and biofluids

J Krämer, R Kang, LM Grimm, L De Cola… - Chemical …, 2022 - ACS Publications
Synthetic molecular probes, chemosensors, and nanosensors used in combination with
innovative assay protocols hold great potential for the development of robust, low-cost, and …

“Gold rush” in modern science: fabrication strategies and typical advanced applications of gold nanoparticles in sensing

L Qin, G Zeng, C Lai, D Huang, P Xu, C Zhang… - Coordination Chemistry …, 2018 - Elsevier
Gold nanoparticles (AuNPs), the huge potential functional nanoparticles in scientific
research, have attained tremendous interest for their unique physical–optical property since …

Diphenylalanine peptide nanotube energy harvesters

JH Lee, K Heo, K Schulz-Schönhagen, JH Lee… - ACS …, 2018 - ACS Publications
Piezoelectric materials are excellent generators of clean energy, as they can harvest the
ubiquitous vibrational and mechanical forces. We developed large-scale unidirectionally …

Ultrasensitive aptamer biosensor for arsenic (III) detection in aqueous solution based on surfactant-induced aggregation of gold nanoparticles

Y Wu, L Liu, S Zhan, F Wang, P Zhou - Analyst, 2012 - pubs.rsc.org
This paper reports the colorimetric and resonance scattering (RS)-based biosensor for the
ultrasensitive detection of As (III) in aqueous solution via aggregating gold nanoparticles …

Colorimetric assay for parallel detection of Cd 2+, Ni 2+ and Co 2+ using peptide-modified gold nanoparticles

M Zhang, YQ Liu, BC Ye - Analyst, 2012 - pubs.rsc.org
A colorimetric assay has been developed for parallel detection of Cd2+, Ni2+ and Co2+
utilizing peptide-modified gold nanoparticles (P-AuNPs) as a sensing element based on its …

A label-free fluorescent molecular beacon based on DNA-templated silver nanoclusters for detection of adenosine and adenosine deaminase

M Zhang, SM Guo, YR Li, P Zuo, BC Ye - Chemical Communications, 2012 - pubs.rsc.org
A label-free fluorescent molecular beacon based on DNA-templated silver nanoclusters for
detection of adenosine and adenosine deaminase - Chemical Communications (RSC …

A highly selective and sensitive colorimetric sensor for iodide detection based on anti-aggregation of gold nanoparticles

L Chen, W Lu, X Wang, L Chen - Sensors and Actuators B: Chemical, 2013 - Elsevier
In this study, a simple and rapid colorimetric iodide (I−) sensor based on the anti-
aggregation of gold nanoparticles (Au NPs) was presented. This assay relied upon the …

Visual detection of glyphosate in environmental water samples using cysteamine-stabilized gold nanoparticles as colorimetric probe

J Zheng, H Zhang, J Qu, Q Zhu, X Chen - Analytical Methods, 2013 - pubs.rsc.org
In this study, a novel colorimetric method for rapid, sensitive and low-cost detection of
glyphosate was developed using cysteamine-stabilized gold nanoparticles (CS-AuNPs) …

Colorimetric determination of hypochlorite with unmodified gold nanoparticles through the oxidation of a stabilizer thiol compound

J Zhang, X Wang, X Yang - Analyst, 2012 - pubs.rsc.org
In this article, we report a colorimetric approach for the determination of hypochlorite (OCl−)
with gold nanoparticles (Au NPs). The test proceeds as two individual steps and selectivity is …

In situ colorimetric detection of glyphosate on plant tissues using cysteamine-modified gold nanoparticles

Q Tu, T Yang, Y Qu, S Gao, Z Zhang, Q Zhang, Y Wang… - Analyst, 2019 - pubs.rsc.org
Monitoring the levels of pesticides on plant tissues is important for achieving effective
protection of crops after application, as well as ensuring low levels of residues during …