Porous titanium nitride microspheres on Ti substrate as a novel counter electrode for dye-sensitized solar cells

Porous titanium nitride (TiN) microspheres film is directly prepared on a Ti substrate by a hydrothermal process in HF solution followed by nitridation in ammonia atmosphere. The prepared porous TiN microspheres film on Ti substrate is applied as a counter electrode for dye-sensitized solar cells. T...

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Main Authors: Wang, G., Liu, Shaomin
Format: Journal Article
Published: Elsevier 2015
Online Access:http://hdl.handle.net/20.500.11937/20880
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author Wang, G.
Liu, Shaomin
author_facet Wang, G.
Liu, Shaomin
author_sort Wang, G.
building Curtin Institutional Repository
collection Online Access
description Porous titanium nitride (TiN) microspheres film is directly prepared on a Ti substrate by a hydrothermal process in HF solution followed by nitridation in ammonia atmosphere. The prepared porous TiN microspheres film on Ti substrate is applied as a counter electrode for dye-sensitized solar cells. The porous TiN microspheres film displays high electrocatalytic activity for triiodide reduction and Ti substrate presents good electrical conductivity. Consequentially, the combination of these advantages provided by this unique structure (porous TiN film integrated on Ti substrate) confers the as-prepared electrode with excellent photovoltaic performances. Under 100 mW cm−2 irradiation, the dye-sensitized solar cell with this unique structure shows a high conversion efficiency of 6.8%, comparing favorably with the cell based on a conventional Pt counter electrode.
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format Journal Article
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T07:36:45Z
publishDate 2015
publisher Elsevier
recordtype eprints
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spelling curtin-20.500.11937-208802017-09-13T13:50:22Z Porous titanium nitride microspheres on Ti substrate as a novel counter electrode for dye-sensitized solar cells Wang, G. Liu, Shaomin Porous titanium nitride (TiN) microspheres film is directly prepared on a Ti substrate by a hydrothermal process in HF solution followed by nitridation in ammonia atmosphere. The prepared porous TiN microspheres film on Ti substrate is applied as a counter electrode for dye-sensitized solar cells. The porous TiN microspheres film displays high electrocatalytic activity for triiodide reduction and Ti substrate presents good electrical conductivity. Consequentially, the combination of these advantages provided by this unique structure (porous TiN film integrated on Ti substrate) confers the as-prepared electrode with excellent photovoltaic performances. Under 100 mW cm−2 irradiation, the dye-sensitized solar cell with this unique structure shows a high conversion efficiency of 6.8%, comparing favorably with the cell based on a conventional Pt counter electrode. 2015 Journal Article http://hdl.handle.net/20.500.11937/20880 10.1016/j.matlet.2015.08.110 Elsevier restricted
spellingShingle Wang, G.
Liu, Shaomin
Porous titanium nitride microspheres on Ti substrate as a novel counter electrode for dye-sensitized solar cells
title Porous titanium nitride microspheres on Ti substrate as a novel counter electrode for dye-sensitized solar cells
title_full Porous titanium nitride microspheres on Ti substrate as a novel counter electrode for dye-sensitized solar cells
title_fullStr Porous titanium nitride microspheres on Ti substrate as a novel counter electrode for dye-sensitized solar cells
title_full_unstemmed Porous titanium nitride microspheres on Ti substrate as a novel counter electrode for dye-sensitized solar cells
title_short Porous titanium nitride microspheres on Ti substrate as a novel counter electrode for dye-sensitized solar cells
title_sort porous titanium nitride microspheres on ti substrate as a novel counter electrode for dye-sensitized solar cells
url http://hdl.handle.net/20.500.11937/20880