Article Modulation of Photochemical Activity of Titania Nanosheets via Heteroassembly with Reduced Graphene Oxide. Enhancement of Photoinduced Hydrophilic Conversion Properties

Nobuyuki Sakai SAMURAI ORCID (National Institute for Materials ScienceROR) ; Kei Kamanaka (National Institute for Materials ScienceROR) ; Takayoshi Sasaki SAMURAI ORCID (National Institute for Materials ScienceROR)

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Citation
Nobuyuki Sakai, Kei Kamanaka, Takayoshi Sasaki. Modulation of Photochemical Activity of Titania Nanosheets via Heteroassembly with Reduced Graphene Oxide. Enhancement of Photoinduced Hydrophilic Conversion Properties. JOURNAL OF PHYSICAL CHEMISTRY C. 2016, 120 (42), 23944-23950. https://doi.org/10.1021/acs.jpcc.6b06842
SAMURAI

Alternative title: 還元型酸化グラフェンとのヘテロ接合による酸化チタンナノシートの光化学活性の変調。光誘起親水化特性の向上。

Description:

(abstract)

We report on the layer-by-layer integration of photofunctional titania nanosheets and conductive reduced graphene oxide (rGO) to enhance the photochemical activity of the titania nanosheets. Heteroassembled films were fabricated by sequentially assembling graphene oxide (GO) and titania nanosheets with a cationic polymer and subsequently exposing to UV light to reduce the GO. The films showed an accelerated photoinduced hydrophilic conversion. This behavior indicates that the rGO worked as an electron transfer mediator and improved the photoinduced charge separation efficiency.

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  • In Copyright

    This document is the Accepted Manuscript version of a Published Work that appeared in final form in Modulation of Photochemical Activity of Titania Nanosheets via Heteroassembly with Reduced Graphene Oxide. Enhancement of Photoinduced Hydrophilic Conversion Properties, copyright © 2016 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see https://pubs.acs.org/doi/10.1021/acs.jpcc.6b06842

Keyword: 2D materials, Wettability, Charge separation, Electron transfer mediator, Photogenerated carriers

Date published: 2016-10-27

Publisher: American Chemical Society (ACS)

Journal:

  • JOURNAL OF PHYSICAL CHEMISTRY C (ISSN: 19327447) vol. 120 issue. 42 p. 23944-23950

Funding:

Manuscript type: Author's version (Accepted manuscript)

MDR DOI: https://doi.org/10.48505/nims.4244

First published URL: https://doi.org/10.1021/acs.jpcc.6b06842

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Updated at: 2024-01-05 22:13:07 +0900

Published on MDR: 2023-10-11 13:30:19 +0900

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