Fluorescent, MRI, and colorimetric chemical sensors for the first-row d-block metal ions
H Zhu, J Fan, B Wang, X Peng - Chemical Society Reviews, 2015 - pubs.rsc.org
Transition metals (d-blocks) are recognized as playing critical roles in biology, and they most
often act as cofactors in diverse enzymes; however, improper regulation of transition metal …
often act as cofactors in diverse enzymes; however, improper regulation of transition metal …
Di-Triphenylamine-based AIE active Schiff base for highly sensitive and selective fluorescence sensing of Cu2+ and Fe3+
Abstract Di-Triphenylamine based Schiff base (DTPA-SB) was obtained using facile
synthetic steps, and the novel compound was thoroughly characterized using various …
synthetic steps, and the novel compound was thoroughly characterized using various …
Colorimetric sensor of detection of Cr (III) and Fe (II) ions in aqueous solutions using gold nanoparticles modified with methylene blue
The present work describes a simple method for the preparation of gold nanoparticles
(AuNPs) in aqueous media under ambient conditions and their use in colorimetric detection …
(AuNPs) in aqueous media under ambient conditions and their use in colorimetric detection …
A simple flow injection spectrophotometric procedure for iron (III) determination using Phyllanthus emblica Linn. as a natural reagent
N Jaikrajang, S Kruanetr, DJ Harding… - Spectrochimica Acta Part …, 2018 - Elsevier
The use of natural reagents from plant extracts for chemical analysis is one approach in the
development of green analytical chemistry methodology. In this work, a natural reagent …
development of green analytical chemistry methodology. In this work, a natural reagent …
Voltammetric method for determining ferric ions with quercetin
A novel, simple, rapid, inexpensive, highly sensitive voltammetric method developed for
determining ferric ions with quercetin in water samples and iron supplements using a …
determining ferric ions with quercetin in water samples and iron supplements using a …
Highly selective, sensitive and simpler colorimetric sensor for Fe2+ detection based on biosynthesized gold nanoparticles
Herein, we describe the fabrication of green bell pepper, Capsicum annuum L. extract
capped gold nanoparticles (CA-AuNPs) in aqueous medium using tetrachloroaurate (HAuCl …
capped gold nanoparticles (CA-AuNPs) in aqueous medium using tetrachloroaurate (HAuCl …
Synergistic optical sensing of heavy metal ions using Mesua Ferrea derived carbon dot embedded Alginate based biopolymeric film as a sensor platform
S Baruah, P Hazarika, A Konwar, KK Hazarika… - International Journal of …, 2025 - Elsevier
Widespread environmental pollution from heavy metals poses severe health hazards,
necessitating advanced detection methods. This study presents an innovative approach …
necessitating advanced detection methods. This study presents an innovative approach …
Green analytical chemistry experiment: Quantitative analysis of iron in supplement tablets with vis spectrophotometry using tea extract as a chromogenic agent
S Lapanantnoppakhun… - Journal of Chemical …, 2019 - ACS Publications
A green chemistry experiment is presented for teaching an undergraduate quantitative
analysis/analytical chemistry laboratory class through the use of black tea leaf extract for the …
analysis/analytical chemistry laboratory class through the use of black tea leaf extract for the …
Spectral properties of 4-(4-hydroxy-1-naphthylazo) benzenesulfonic acid and its application for colorimetric determination of trace Fe 3+
L Hu, L Nie, G Xu, H Shi, X Xu, X Zhang, Z Yan - RSC Advances, 2014 - pubs.rsc.org
A multifunctional dye, 4-(4-hydroxy-1-naphthylazo) benzenesulfonic acid (HNABA) was
identified and synthesized. The dye, combining hydroxyl, azo and carboxyl groups …
identified and synthesized. The dye, combining hydroxyl, azo and carboxyl groups …
Exploiting crude betel nut (Areca catechu Linn.) extracted solution as a natural reagent with sequential injection spectrophotometry for iron analysis in rice samples
B Weerasuk, S Supharoek, K Grudpan… - Journal of the Iranian …, 2022 - Springer
Exploiting natural reagents derived from plant extracts to develop analytical methods
promote green chemistry. Betel nut (Areca catechu Linn.) was utilized as a natural reagent …
promote green chemistry. Betel nut (Areca catechu Linn.) was utilized as a natural reagent …