Colorimetric nitrite and nitrate detection with gold nanoparticle probes and kinetic end points
We report the development of a novel colorimetric nitrite and nitrate ion assay based upon
gold nanoparticle probes functionalized with Griess reaction reagents. This assay takes …
gold nanoparticle probes functionalized with Griess reaction reagents. This assay takes …
Rapid-response and highly sensitive noncross-linking colorimetric nitrite sensor using 4-aminothiophenol modified gold nanorods
N Xiao, C Yu - Analytical chemistry, 2010 - ACS Publications
A novel colorimetric nitrite ion sensor was developed utilizing 4-aminothiophenol (4-ATP)
modified gold nanorods (GNR). In the presence of nitrite ions, the deamination reaction was …
modified gold nanorods (GNR). In the presence of nitrite ions, the deamination reaction was …
Colorimetric detection of heavy metal ions using label-free gold nanoparticles and alkanethiols
YL Hung, TM Hsiung, YY Chen, YF Huang… - The Journal of …, 2010 - ACS Publications
We have developed a simple method for the selective colorimetric detection of aqueous
mercuric (Hg2+), silver (Ag+), and lead (Pb2+) ions by using label-free gold nanoparticles …
mercuric (Hg2+), silver (Ag+), and lead (Pb2+) ions by using label-free gold nanoparticles …
Gold nanoparticles as exquisite colorimetric transducers for water pollutant detection
HH Cho, DH Jung, JH Heo, CY Lee… - … Applied Materials & …, 2023 - ACS Publications
Gold nanoparticles (AuNPs) are useful nanomaterials as transducers for colorimetric
sensors because of their high extinction coefficient and ability to change color depending on …
sensors because of their high extinction coefficient and ability to change color depending on …
Colorimetric detection of Fe (III) ions using label-free gold nanoparticles and acidic thiourea mixture
SK Tripathy, JY Woo, CS Han - Sensors and Actuators B: Chemical, 2013 - Elsevier
We report colorimetric, label-free, and non-aggregation-based gold nanoparticle (AuNP)
probes for the highly selective detection of Fe (III) ions in aqueous environments. This …
probes for the highly selective detection of Fe (III) ions in aqueous environments. This …
Functionalization of platinum nanoparticles for electrochemical detection of nitrite
In this work, a novel electrochemical method for nitrite detection by using functionalized
platinum nanoparticles (PtNPs) is proposed. Firstly, a gold electrode is immobilized with 4-(2 …
platinum nanoparticles (PtNPs) is proposed. Firstly, a gold electrode is immobilized with 4-(2 …
Urine for plasmonic nanoparticle‐based colorimetric detection of mercury ion
Colorimetric detection is a simple, fast, and efficient method for determining targets with the
aid of obvious color change.[1] Since no equipment is needed except for the naked eye, it …
aid of obvious color change.[1] Since no equipment is needed except for the naked eye, it …
Selective detection of iodide and cyanide anions using gold-nanoparticle-based fluorescent probes
We developed two simple, rapid, and cost-effective fluorescent nanosensors, both featuring
bovine serum albumin labeled with fluorescein isothiocyanate (FITC))-capped gold …
bovine serum albumin labeled with fluorescein isothiocyanate (FITC))-capped gold …
Rapid and highly selective colorimetric detection of nitrite based on the catalytic-enhanced reaction of mimetic Au nanoparticle-CeO2 nanoparticle-graphene oxide …
O Adegoke, S Zolotovskaya, A Abdolvand, NN Daeid - Talanta, 2021 - Elsevier
Abstract The International Agency for Research cancer (IARC) has classified nitrite in Group
2A of probable carcinogens to human. Herein, we report on the rapid and selective …
2A of probable carcinogens to human. Herein, we report on the rapid and selective …
Efficient reaction based colorimetric probe for sensitive detection, quantification, and on-site analysis of nitrite ions in natural water resources
N Adarsh, M Shanmugasundaram… - Analytical …, 2013 - ACS Publications
We have developed a novel aza-BODIPY probe for the sensitive colorimetric detection of the
nitrite ions in the aqueous medium by a simple and direct method. This probe selectively …
nitrite ions in the aqueous medium by a simple and direct method. This probe selectively …
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