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Chemiluminescence determination of thiourea using tris(2,2'-bipyridyl)ruthenium(II)-KMnO4 system

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TLDR
In this paper, the emission produced by thiourea in oxidation by permanganate in acidic solution in the presence of Ru(bipy)32+ was used to determine 1.8×10-8 to 1.6 × 10-6 mol/l thiorerea.
Abstract
The emission produced by thiourea in oxidation by permanganate in acidic solution in the presence of Ru(bipy)32+ is used to determine 1.8×10-8 to 1.8×10-6 mol/l thiourea. The limit of detection is 1.0×10-8 mol/l and the relative standard deviation is 1.1% for a 1×10-5 mol/l thiourea solution (n=10). The method was applied satisfactorily to the determination of thiourea.

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Journal ArticleDOI

Tris(2,2´-bipyridyl)ruthenium(II) chemiluminescence

TL;DR: This paper critically reviews analytical applications of the chemiluminescence from tris(2,2'-bipyridyl)ruthenium(II) and related compounds published in the open literature between mid-1998 and October 2005.
Journal ArticleDOI

Acidic potassium permanganate as a chemiluminescence reagent--a review.

TL;DR: A critical and comprehensive review of acidic potassium permanganate chemiluminescence is presented, and previous proposals for the nature of the emitting species are re-evaluated in light of recent evidence.
Journal ArticleDOI

Ultrasensitive and selective colorimetric detection of thiourea using silver nanoprobes

TL;DR: A novel colorimetric thiourea (TU) sensor was developed utilizing citrate modified silver nanoparticles (AgNPs) that showed good selectivity in the presence of potential interfering compounds and may provide new opportunities in the development of sensors for food safety and environmental monitoring in the future.
Journal ArticleDOI

Voltammetric Determination of Thiourea at Conductive Diamond Electrodes

TL;DR: In this paper, the authors used anodic voltammetry to investigate the oxidation of thiourea (TU) at boron-doped diamond (BDD) electrodes.
Journal ArticleDOI

Thiourea sensor development based on hydrothermally prepared CMO nanoparticles for environmental safety.

TL;DR: This method could be a pioneer developer in TU sensitive chemical sensor development using doped NPs in the simple I-V method for the important sensor applications with useful doped materials coupled nano-technological systems for environmental safety.
References
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Journal ArticleDOI

Electrokinetic reversed-phase chromatography with packed capillaries

TL;DR: In this article, the applicability of electroendosmotic flow as an elution system in reversed-phase chromatography with packed capillaries was investigated, and it was shown that very high performance could be achieved.
Journal ArticleDOI

Evaluation of use of tris(2,2'-bipyridyl)ruthenium(III) as a chemiluminescent reagent for quantitation in flowing streams

TL;DR: In this article, three approaches are compared for the use of tris(2,2'-bipyridil)ruthenium(II), Ru(bpy) 3 3+, as a chemiluminescent reagent in flow streams.
Journal ArticleDOI

Simultaneous Determination of Oxalic and Tartaric Acid With Chemiluminescence Detection

Zhike He, +1 more
- 01 Jan 1997 - 
TL;DR: In this article, a time-resolved chemiluminescence method for the determination of oxalic and tartaric acid was developed, which is based on the kinetic distinction of the chemiluminous reaction of Ru(bipy)32+ and oxalicity with CeIV.
Journal ArticleDOI

Adsorptive stripping voltammetric determination of thiourea and thiourea derivatives

TL;DR: Adsorptive stripping voltammetry of thiourea, α-naphthylthiouera, and diphenyl-thiamourea is discussed in this paper.
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