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“A facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, Solar Energy 191(2019) 420-426.

The synthesis of advanced functional nanomaterials for electrochemical applications, such as water splitting, dye-sensitized solar cells (DSCs), and supercapacitor has been the topic of interest in recent years. This work presents the synthesis of ruthenium (Ru)/reduced graphene oxide (RGO) nanocomp...

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Main Author: Van-Duong Dao
Other Authors: Nguyen Duc Hoa
Published: Elsevier 2020
Online Access:https://dlib.phenikaa-uni.edu.vn/handle/PNK/191
https://doi.org/10.1016/j.solener.2019.09.016
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spelling oai:localhost:PNK-1912022-08-17T05:54:39Z “A facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, Solar Energy 191(2019) 420-426. Van-Duong Dao Nguyen Duc Hoa Ngoc Hung Vu Dang Viet Quang Nguyen Van Hieu Tran Thi Ngoc Dung Nguyen Xuan Viet Chu Manh Hung Ho-Suk Choi The synthesis of advanced functional nanomaterials for electrochemical applications, such as water splitting, dye-sensitized solar cells (DSCs), and supercapacitor has been the topic of interest in recent years. This work presents the synthesis of ruthenium (Ru)/reduced graphene oxide (RGO) nanocomposite by using a facile and scalable liquid plasma-assisted method and its application as an electrode material in electrochemical applications for supercapacitor and triiodide reduction at counter electrodes (CEs) of DSCs. As the results, Ru nanoparticles have a size in the range of 4–10 nm that were homogenously distributed on the surface of the RGO layer. Electrochemical measurements demonstrated that the synthesized material is suitable for supercapacitor applications, whereas the capacitance is approximately 136.7 F·g−1 at a scan rate of 20 mV·s −1 . The developed materials are applied in CEs of DSCs. We found that the efficiency of 6.78% for DSCs with CE fabricated by Ru/ RGO which is higher than that of 6.20% for a cell assembled with Pt electrode. 2020-04-29T07:52:02Z 2020-04-29T07:52:02Z 2019 bccb00125 https://dlib.phenikaa-uni.edu.vn/handle/PNK/191 https://doi.org/10.1016/j.solener.2019.09.016 application/pdf Elsevier
institution Digital Phenikaa
collection Digital Phenikaa
description The synthesis of advanced functional nanomaterials for electrochemical applications, such as water splitting, dye-sensitized solar cells (DSCs), and supercapacitor has been the topic of interest in recent years. This work presents the synthesis of ruthenium (Ru)/reduced graphene oxide (RGO) nanocomposite by using a facile and scalable liquid plasma-assisted method and its application as an electrode material in electrochemical applications for supercapacitor and triiodide reduction at counter electrodes (CEs) of DSCs. As the results, Ru nanoparticles have a size in the range of 4–10 nm that were homogenously distributed on the surface of the RGO layer. Electrochemical measurements demonstrated that the synthesized material is suitable for supercapacitor applications, whereas the capacitance is approximately 136.7 F·g−1 at a scan rate of 20 mV·s −1 . The developed materials are applied in CEs of DSCs. We found that the efficiency of 6.78% for DSCs with CE fabricated by Ru/ RGO which is higher than that of 6.20% for a cell assembled with Pt electrode.
author2 Nguyen Duc Hoa
author_facet Nguyen Duc Hoa
Van-Duong Dao
author Van-Duong Dao
spellingShingle Van-Duong Dao
“A facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, Solar Energy 191(2019) 420-426.
author_sort Van-Duong Dao
title “A facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, Solar Energy 191(2019) 420-426.
title_short “A facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, Solar Energy 191(2019) 420-426.
title_full “A facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, Solar Energy 191(2019) 420-426.
title_fullStr “A facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, Solar Energy 191(2019) 420-426.
title_full_unstemmed “A facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, Solar Energy 191(2019) 420-426.
title_sort “a facial synthesis of ruthenium/reduced graphene oxide nanocomposite for effective electrochemical applications”, solar energy 191(2019) 420-426.
publisher Elsevier
publishDate 2020
url https://dlib.phenikaa-uni.edu.vn/handle/PNK/191
https://doi.org/10.1016/j.solener.2019.09.016
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score 8.891053

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