Nitric acid concentration strongly influences low level uranium determination on PEDOT-PSS coated glassy carbon electrodes-Reference-Cited by-同舟云学术

Nitric acid concentration strongly influences low level uranium determination on PEDOT-PSS coated glassy carbon electrodes

Published:2022 Issue:21 Volume:147 Page:4724-4729
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Agarwal Rahul¹²^ORCID,Dumpala Rama Mohana Rao³⁴^ORCID,Sharma Manoj K.¹²

Affiliation:

1. Homi Bhabha National Institute, Mumbai 400 094, India

2. Fuel Chemistry Division, Bhabha Atomic Research Centre (BARC), Trombay, Mumbai 400 085, India

3. Radiochemistry Division, Bhabha Atomic Research Centre (BARC), Trombay, Mumbai 400085, India

4. Institute for Nuclear Waste Disposal, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, Germany

Abstract

Nitric acid concentration plays an important role in quantifying very low levels of uranium on PEDOT-PSS/GC electrodes. Its lower acidity (0.05 M) favours free UO22+ which complexes with PEDOT-PSS and thereby increases the detection limit.

Funder

Bhabha Atomic Research Centre

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/AN/D2AN01390H

Reference25 articles.

1. Electrochemical Determination of Low Levels of Uranyl by a Vibrating Gold Microelectrode

2. Exploring the excellent photophysical and electrochemical properties of graphene quantum dots for complementary sensing of uranium

3. Highly Efficient Electrocatalytic Uranium Extraction from Seawater over an Amidoxime‐Functionalized In–N–C Catalyst

4. Spin-Enhanced C–C Coupling in CO ₂ Electroreduction with Oxide-Derived Copper

5. A method for removing the emissions of natural uranium in the analysis of thorium alpha spectra

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