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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Improving in operando low field NMR copper electrodeposition analyses using inductively coupled coils

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Author(s):
Lobo, Carlos M. S. [1] ; Gomes, Bruna F. [1] ; Bouzouma, Hajar [2] ; Danieli, Ernesto [3] ; Bluemich, Bernhard [3] ; Colnago, Luiz A. [4]
Total Authors: 6
Affiliation:
[1] Univ Sao Paulo, Inst Quim Sao Carlos, Ave Trabalhador Sao Carlense 400, BR-13566590 Sao Paulo - Brazil
[2] Rhein Westfal TH Aachen, Inst Phys Chem, Landoltweg 2, D-52074 Aachen - Germany
[3] Rhein Westfal TH Aachen, Inst Tech & Makromol Chem, Worringerweg 2, D-52074 Aachen - Germany
[4] Embrapa Instrumentacao, Rua 15 Novembro 1452, BR-13560970 Sao Paulo - Brazil
Total Affiliations: 4
Document type: Journal article
Source: Electrochimica Acta; v. 298, p. 844-851, MAR 1 2019.
Web of Science Citations: 2
Abstract

To unveil the reaction pathway in electrochemical systems, knowledge of the reaction intermediates and the concentrations of reagents and products would be very useful. Nuclear magnetic resonance (NMR) is the most popular technique for elucidating molecular structures and is well suited for in situ coupling with electrochemistry. In this work we explore how to improve the sensitivity of NMR for monitoring electrochemical processes in situ with the help of inductively coupled coils. We show that a secondary coil in the NMR probe is beneficial for monitoring the change in the H-1 T-2 values during the electrodeposition reaction of Cu2+, which are closely related to the concentration of Cu2+ in the solution. (c) 2018 Elsevier Ltd. All rights reserved. (AU)

FAPESP's process: 17/12864-0 - Effect of NMR magnetic field in chemical reactions monitored NMR in situ
Grantee:Luiz Alberto Colnago
Support Opportunities: Regular Research Grants
FAPESP's process: 12/22281-9 - NMR study of the magneto-convective phenomenon on paramagnetic ions during electrodeposition
Grantee:Bruna Ferreira Gomes Lobo
Support Opportunities: Scholarships in Brazil - Doctorate (Direct)
FAPESP's process: 16/01537-6 - Study of the coupling between electrochemistry and low-field, mid-resolution NMR for the in situ and on line analysis of redox reactions of organic compounds and the evaluation of the magnetic field effect on the velocity of the in situ reactions
Grantee:Bruna Ferreira Gomes Lobo
Support Opportunities: Scholarships abroad - Research Internship - Doctorate (Direct)