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New Insights into the Metallization of Graphene-Supported Composite Materials-from 3D Cu-Grown Structures to Free-Standing Electrodeposited Porous Ni Foils

Rafailović, Lidija D.; Jovanović, Aleksandar Z.; Gutić, Sanjin J.; Wehr, Jürgen; Rentenberger, Christian; Trišović, Tomislav; Pašti, Igor A.

(2022)

TY  - JOUR
AU  - Rafailović, Lidija D.
AU  - Jovanović, Aleksandar Z.
AU  - Gutić, Sanjin J.
AU  - Wehr, Jürgen
AU  - Rentenberger, Christian
AU  - Trišović, Tomislav
AU  - Pašti, Igor A.
PY  - 2022
UR  - https://dais.sanu.ac.rs/123456789/13567
AB  - The conductivity and the state of the surface of supports are of vital importance for metallization via electrodeposition. In this study, we show that the metallization of a carbon fiber-reinforced polymer (CFRP) can be carried out directly if the intermediate graphene oxide (GO) layer is chemically reduced on the CFRP surface. Notably, this approach utilizing only the chemically reduced GO as a conductive support allows us to obtain insights into the interaction of rGO and the electrodeposited metal. Our study reveals that under the same contact current experimental conditions, the electrodeposition of Cu and Ni on rGO follows significantly different deposition modes, resulting in the formation of three-dimensional (3D) and free-standing metallic foils, respectively. Considering that Ni adsorption energy is larger than Ni cohesive energy, it is expected that the adhesion of Ni on rGO@CFRP is enhanced compared to Cu. In contrast, the adhesion of deposited Ni is reduced, suggesting diffusion of H+ between rGO and CFRP, which promotes the hydrogen evolution reaction (HER) and results in the formation of free-standing Ni foils. We ascribe this phenomenon to the unique properties of rGO and the nature of Cu and Ni deposition from electrolytic baths. In the latter, the high adsorption energy of Ni on defective rGO along with HER is the key factor for the formation of the porous layer and free-standing foils. © 2022 The Authors. Published by American Chemical Society.
T2  - ACS Omega
T1  - New Insights into the Metallization of Graphene-Supported Composite Materials-from 3D Cu-Grown Structures to Free-Standing Electrodeposited Porous Ni Foils
SP  - 4352
EP  - 4362
VL  - 7
IS  - 5
DO  - 10.1021/acsomega.1c06145
UR  - https://hdl.handle.net/21.15107/rcub_dais_13567
ER  - 
@article{
author = "Rafailović, Lidija D. and Jovanović, Aleksandar Z. and Gutić, Sanjin J. and Wehr, Jürgen and Rentenberger, Christian and Trišović, Tomislav and Pašti, Igor A.",
year = "2022",
abstract = "The conductivity and the state of the surface of supports are of vital importance for metallization via electrodeposition. In this study, we show that the metallization of a carbon fiber-reinforced polymer (CFRP) can be carried out directly if the intermediate graphene oxide (GO) layer is chemically reduced on the CFRP surface. Notably, this approach utilizing only the chemically reduced GO as a conductive support allows us to obtain insights into the interaction of rGO and the electrodeposited metal. Our study reveals that under the same contact current experimental conditions, the electrodeposition of Cu and Ni on rGO follows significantly different deposition modes, resulting in the formation of three-dimensional (3D) and free-standing metallic foils, respectively. Considering that Ni adsorption energy is larger than Ni cohesive energy, it is expected that the adhesion of Ni on rGO@CFRP is enhanced compared to Cu. In contrast, the adhesion of deposited Ni is reduced, suggesting diffusion of H+ between rGO and CFRP, which promotes the hydrogen evolution reaction (HER) and results in the formation of free-standing Ni foils. We ascribe this phenomenon to the unique properties of rGO and the nature of Cu and Ni deposition from electrolytic baths. In the latter, the high adsorption energy of Ni on defective rGO along with HER is the key factor for the formation of the porous layer and free-standing foils. © 2022 The Authors. Published by American Chemical Society.",
journal = "ACS Omega",
title = "New Insights into the Metallization of Graphene-Supported Composite Materials-from 3D Cu-Grown Structures to Free-Standing Electrodeposited Porous Ni Foils",
pages = "4352-4362",
volume = "7",
number = "5",
doi = "10.1021/acsomega.1c06145",
url = "https://hdl.handle.net/21.15107/rcub_dais_13567"
}
Rafailović, L. D., Jovanović, A. Z., Gutić, S. J., Wehr, J., Rentenberger, C., Trišović, T.,& Pašti, I. A.. (2022). New Insights into the Metallization of Graphene-Supported Composite Materials-from 3D Cu-Grown Structures to Free-Standing Electrodeposited Porous Ni Foils. in ACS Omega, 7(5), 4352-4362.
https://doi.org/10.1021/acsomega.1c06145
https://hdl.handle.net/21.15107/rcub_dais_13567
Rafailović LD, Jovanović AZ, Gutić SJ, Wehr J, Rentenberger C, Trišović T, Pašti IA. New Insights into the Metallization of Graphene-Supported Composite Materials-from 3D Cu-Grown Structures to Free-Standing Electrodeposited Porous Ni Foils. in ACS Omega. 2022;7(5):4352-4362.
doi:10.1021/acsomega.1c06145
https://hdl.handle.net/21.15107/rcub_dais_13567 .
Rafailović, Lidija D., Jovanović, Aleksandar Z., Gutić, Sanjin J., Wehr, Jürgen, Rentenberger, Christian, Trišović, Tomislav, Pašti, Igor A., "New Insights into the Metallization of Graphene-Supported Composite Materials-from 3D Cu-Grown Structures to Free-Standing Electrodeposited Porous Ni Foils" in ACS Omega, 7, no. 5 (2022):4352-4362,
https://doi.org/10.1021/acsomega.1c06145 .,
https://hdl.handle.net/21.15107/rcub_dais_13567 .
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