Research on Hydrothermal Decoration of TiO2 Nanotube Films with Nanoplatelet MoS2 Species

In this study, novel electrodes were prepared via decoration of nanotubed TiO2 (TiNT) films with crystalline two- dimensional (2D) MoS2 species by a one-step hydrothermal synthesis approach. Obtained products were characterized in detail by scanning electron microscopy, Raman spectro‐ scopy, U-I mea...

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Main Authors: Jelena Kovger, Arnas Naujokaitis, Gediminas Niaura, Jurga Juodkazyte, Gintaras Valušis, Arūnas Jagminas
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 2016-06-01
Series:Nanomaterials and Nanotechnology
Subjects:
Online Access:http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/research-on-hydrothermal-decoration-of-tio2-nanotube-films-with-nanoplatelet-mos2-species
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author Jelena Kovger
Arnas Naujokaitis
Gediminas Niaura
Jurga Juodkazyte
Gintaras Valušis
Arūnas Jagminas
author_facet Jelena Kovger
Arnas Naujokaitis
Gediminas Niaura
Jurga Juodkazyte
Gintaras Valušis
Arūnas Jagminas
author_sort Jelena Kovger
collection DOAJ
description In this study, novel electrodes were prepared via decoration of nanotubed TiO2 (TiNT) films with crystalline two- dimensional (2D) MoS2 species by a one-step hydrothermal synthesis approach. Obtained products were characterized in detail by scanning electron microscopy, Raman spectro‐ scopy, U-I measurements and X-ray diffraction techniques. The influence of hydrothermal synthesis conditions on the composition and morphology of the products formed in the solution and within the TiNT film are also discussed. For the first time, acceptable decoration of TiNT films, by tethering 2D layered MoS2 leaflets onto the TiO2 nanotubes, and on the film surface was obtained in the low concentra‐ tion solutions, while the performance of these heterostruc‐ tures in relation to electrochemical hydrogen evolution reaction (HER) was tested. Stable catalytic activity of the obtained 2D MoS2-in-TiNT films was demonstrated under intense HER conditions within the potential window [-0.2 to - 0.4 V] vs. RHE with a notably low Tafel slope of 33 mV/ decade.
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spelling doaj.art-868332915c3a4c438fb3b28e953713482023-12-02T07:44:30ZengHindawi - SAGE PublishingNanomaterials and Nanotechnology1847-98042016-06-01637http://dx.doi.org/10.5772/6409451095Research on Hydrothermal Decoration of TiO2 Nanotube Films with Nanoplatelet MoS2 SpeciesJelena KovgerArnas NaujokaitisGediminas NiauraJurga JuodkazyteGintaras ValušisArūnas JagminasIn this study, novel electrodes were prepared via decoration of nanotubed TiO2 (TiNT) films with crystalline two- dimensional (2D) MoS2 species by a one-step hydrothermal synthesis approach. Obtained products were characterized in detail by scanning electron microscopy, Raman spectro‐ scopy, U-I measurements and X-ray diffraction techniques. The influence of hydrothermal synthesis conditions on the composition and morphology of the products formed in the solution and within the TiNT film are also discussed. For the first time, acceptable decoration of TiNT films, by tethering 2D layered MoS2 leaflets onto the TiO2 nanotubes, and on the film surface was obtained in the low concentra‐ tion solutions, while the performance of these heterostruc‐ tures in relation to electrochemical hydrogen evolution reaction (HER) was tested. Stable catalytic activity of the obtained 2D MoS2-in-TiNT films was demonstrated under intense HER conditions within the potential window [-0.2 to - 0.4 V] vs. RHE with a notably low Tafel slope of 33 mV/ decade.http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/research-on-hydrothermal-decoration-of-tio2-nanotube-films-with-nanoplatelet-mos2-speciesNanoplatelet MoS2Hydrothermal SynthesisTitania Nanotube FilmHydrogen Evolution
spellingShingle Jelena Kovger
Arnas Naujokaitis
Gediminas Niaura
Jurga Juodkazyte
Gintaras Valušis
Arūnas Jagminas
Research on Hydrothermal Decoration of TiO2 Nanotube Films with Nanoplatelet MoS2 Species
Nanomaterials and Nanotechnology
Nanoplatelet MoS2
Hydrothermal Synthesis
Titania Nanotube Film
Hydrogen Evolution
title Research on Hydrothermal Decoration of TiO2 Nanotube Films with Nanoplatelet MoS2 Species
title_full Research on Hydrothermal Decoration of TiO2 Nanotube Films with Nanoplatelet MoS2 Species
title_fullStr Research on Hydrothermal Decoration of TiO2 Nanotube Films with Nanoplatelet MoS2 Species
title_full_unstemmed Research on Hydrothermal Decoration of TiO2 Nanotube Films with Nanoplatelet MoS2 Species
title_short Research on Hydrothermal Decoration of TiO2 Nanotube Films with Nanoplatelet MoS2 Species
title_sort research on hydrothermal decoration of tio2 nanotube films with nanoplatelet mos2 species
topic Nanoplatelet MoS2
Hydrothermal Synthesis
Titania Nanotube Film
Hydrogen Evolution
url http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/research-on-hydrothermal-decoration-of-tio2-nanotube-films-with-nanoplatelet-mos2-species
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