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Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production

Developing engineering advanced semiconductor materials with low cost and high efficiency have great importance in solar assisted hydrogen production. In this work, well-designed Ru modulated oxygen defective Ti3AlC2 MAX multilayers binary cocatalyst with porous g-C3N4 has been fabricated through ul...

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Main Authors: Tahir, B., Tahir, M.
Format: Article
Published: Elsevier Ltd. 2021
Subjects:
TP Chemical technology
Online Access:http://eprints.utm.my/id/eprint/94716/
http://dx.doi.org/10.1016/j.materresbull.2021.111493
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spelling my.utm.947162022-03-31T15:13:43Z http://eprints.utm.my/id/eprint/94716/ Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production Tahir, B. Tahir, M. TP Chemical technology Developing engineering advanced semiconductor materials with low cost and high efficiency have great importance in solar assisted hydrogen production. In this work, well-designed Ru modulated oxygen defective Ti3AlC2 MAX multilayers binary cocatalyst with porous g-C3N4 has been fabricated through ultrasonic approach. Synergistic effect of Ru/Ti3AlC2 enabling proficient charge carrier transportation for significantly enhanced H2 production. The optimized 3Ru-15Ti3AlC2/g-C3N4 exhibited 1445 µmol g−1h−1 of H2 evolution rate which is 7.67 and 16.35 times more than using 15Ti3AlC2/CN and CN samples. The obvious augmented H2 production can be attributed to efficient charges separation with higher light absorption due to Ru/Ti3AlC2 binary cocatalyst. The catalyst loading and sacrificial reagents further confirms mass transfer and surface-active sites exposed to light irradiation. This study provides new approach to construct heterojunction of 2D/2D self-assembly, enabling synergistically improved quantum yield with higher cyclic stability and can be further explored in other solar energy assisted applications. Elsevier Ltd. 2021 Article PeerReviewed Tahir, B. and Tahir, M. (2021) Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production. Materials Research Bulletin, 144 . ISSN 0025-5408 http://dx.doi.org/10.1016/j.materresbull.2021.111493 DOI: 10.1016/j.materresbull.2021.111493
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TP Chemical technology
spellingShingle TP Chemical technology
Tahir, B.
Tahir, M.
Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production
description Developing engineering advanced semiconductor materials with low cost and high efficiency have great importance in solar assisted hydrogen production. In this work, well-designed Ru modulated oxygen defective Ti3AlC2 MAX multilayers binary cocatalyst with porous g-C3N4 has been fabricated through ultrasonic approach. Synergistic effect of Ru/Ti3AlC2 enabling proficient charge carrier transportation for significantly enhanced H2 production. The optimized 3Ru-15Ti3AlC2/g-C3N4 exhibited 1445 µmol g−1h−1 of H2 evolution rate which is 7.67 and 16.35 times more than using 15Ti3AlC2/CN and CN samples. The obvious augmented H2 production can be attributed to efficient charges separation with higher light absorption due to Ru/Ti3AlC2 binary cocatalyst. The catalyst loading and sacrificial reagents further confirms mass transfer and surface-active sites exposed to light irradiation. This study provides new approach to construct heterojunction of 2D/2D self-assembly, enabling synergistically improved quantum yield with higher cyclic stability and can be further explored in other solar energy assisted applications.
format Article
author Tahir, B.
Tahir, M.
author_facet Tahir, B.
Tahir, M.
author_sort Tahir, B.
title Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production
title_short Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production
title_full Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production
title_fullStr Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production
title_full_unstemmed Synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production
title_sort synergistic effect of ru embedded 2d ti3alc2 binary cocatalyst with porous g-c3n4 to construct 2d/2d ru-max/pcn heterojunction for enhanced photocatalytic h-2 production
publisher Elsevier Ltd.
publishDate 2021
url http://eprints.utm.my/id/eprint/94716/
http://dx.doi.org/10.1016/j.materresbull.2021.111493
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score 13.211869

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