Functionalized gold nanoparticle supported sensory mechanisms applied in detection of chemical and biological threat agents: a review
VKK Upadhyayula - Analytica Chimica Acta, 2012 - Elsevier
There is a great necessity for development of novel sensory concepts supportive of smart
sensing capabilities in defense and homeland security applications for detection of chemical …
sensing capabilities in defense and homeland security applications for detection of chemical …
Gold nanoparticles as sensors in the colorimetric and fluorescence detection of chemical warfare agents
G Yue, S Su, N Li, M Shuai, X Lai, D Astruc… - Coordination Chemistry …, 2016 - Elsevier
A short overview of colorimetric and fluorescence detection with gold nanoparticle (AuNP)
sensors of chemical warfare agents (CWAs) is provided. This review of CWA sensing …
sensors of chemical warfare agents (CWAs) is provided. This review of CWA sensing …
Rapid detection of TNT in aqueous media by selective label free surface enhanced Raman spectroscopy
We report rapid and ultra-sensitive detection system for 2, 4, 6-trinitrotoluene (TNT) using
unmodified gold nanoparticles and surface-enhanced Raman spectroscopy (SERS). First …
unmodified gold nanoparticles and surface-enhanced Raman spectroscopy (SERS). First …
[HTML][HTML] Meisenheimer complex between 2, 4, 6-trinitrotoluene and 3-aminopropyltriethoxysilane and its use for a paper-based sensor
S Hughes, SSR Dasary, S Begum, N Williams… - Sensing and Bio-Sensing …, 2015 - Elsevier
Abstract 2, 4, 6-Trinitrotoluene (TNT) forms a red-colored Meisenheimer complex with 3-
aminopropyltrienthoxysilane (APTES) both in solution and on solid phase. The TNT–APTES …
aminopropyltrienthoxysilane (APTES) both in solution and on solid phase. The TNT–APTES …
A miniaturized fiber-optic fluorescence analyzer for detection of picric-acid explosive from commercial and environmental samples
Abstract Picric acid (2, 4, 6-Trinitrophenol) is a high-power explosive and a common
environmental pollutant found in wastewaters generated from leather, pharmaceutical, and …
environmental pollutant found in wastewaters generated from leather, pharmaceutical, and …
Recent advances and remaining challenges for the spectroscopic detection of explosive threats
AW Fountain III, SD Christesen, RP Moon… - Applied …, 2014 - journals.sagepub.com
In 2010, the US Army initiated a program through the Edgewood Chemical Biological Center
to identify viable spectroscopic signatures of explosives and initiate environmental …
to identify viable spectroscopic signatures of explosives and initiate environmental …
Colorimetric paper sensor for sensitive detection of explosive nitroaromatics based on Au@ Ag nanoparticles
A Arshad, H Wang, X Bai, R Jiang, S Xu… - Spectrochimica Acta Part …, 2019 - Elsevier
Rapid, reliable, onsite approaches for detection trace level of trinitrotoluene (TNT) is a
pressing necessity for both homeland security and environmental protection. To this end …
pressing necessity for both homeland security and environmental protection. To this end …
Sensitive and selective detection of trivalent chromium using hyper Rayleigh scattering with 5, 5′-dithio-bis-(2-nitrobenzoic acid)-modified gold nanoparticles
SI Hughes, SSR Dasary, AK Singh, Z Glenn… - Sensors and Actuators B …, 2013 - Elsevier
Hyper Rayleigh Scattering (HRS) and absorption spectral assays using surface-modified
gold nanoparticles (AuNP) have been developed for sensitive and selective detection of …
gold nanoparticles (AuNP) have been developed for sensitive and selective detection of …
Visual colorimetric detection of TNT and 2, 4-DNT using as-prepared hexaazamacrocycle-capped gold nanoparticles
The dual role of a hexaazamacrocyclic ligand L in the effective reduction of Au3+ to Au0 and
stabilization of the ensuing gold nanoparticles (AuNPs) is successfully demonstrated. The …
stabilization of the ensuing gold nanoparticles (AuNPs) is successfully demonstrated. The …
Nonlinear absorption and excited state dynamics of porphyrin and phthalocyanine in the presence of explosive molecules
Nonlinear absorption (NLA) properties and excited state dynamics of a porphyrin and
phthalocyanine in the presence of explosive molecules were investigated using the …
phthalocyanine in the presence of explosive molecules were investigated using the …