Method for preparing antase titanium dioxide nanowire array by virtue of one-step process

A nanowire array, anatase phase technology, applied in the directions of titanium dioxide, chemical instruments and methods, titanium oxide/hydroxide, etc., can solve the problem of no synthesis, and achieve low cost, simple preparation process, and controllable size. Effect
CN103864142AActive Publication Date: 2014-06-18NANJING UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
NANJING UNIV OF TECH
Publication Date
2014-06-18

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Abstract

The invention relates to a method for preparing an antase titanium dioxide nanowire array by virtue of a one-step process. The method comprises the steps of adding a certain amount of crystal face inducer to a container at first, secondly, adding acetic acid and ultrasonically stirring until dissolving, thirdly, adding N,N-dimethylacetamide and ultrasonically stirring until being even, finally, adding a certain amount of tetrabutyl titanate, evenly mixing and adding the obtained mixture to a hydrothermal reaction in which a conductive substrate subjected to spin-coating treatment previously, heating for reacting, taking out a sample after the reaction is finished, washing the surface of the sample, and drying to obtain the antase titanium dioxide nanowire array. The one-dimensional antase titanium dioxide nanowire array prepared by the method has the characteristics of controllable dimension, simple preparation process, low cost and the like. The one-dimensional antase titanium dioxide nanowire array can be used as a working electrode material for a dye-sensitized solar cell and a quantum dot solar cell.
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Description

Technical field:

[0001] The invention relates to a method for a titanium dioxide nanowire array; in particular, it relates to a method for preparing an anatase phase titanium dioxide nanowire array in one step. Background technique:

[0002] Energy and the environment are two major themes of scientific research in the 21st century. Solving the current increasingly serious energy shortage and environmental pollution problems is an urgent need to improve the quality of life of the people, ensure national security and realize the sustainable development of human society. Battery technology based on solar energy utilization has great application potential in solving energy and environmental problems. TiO 2 Because of its low price, strong oxidation ability (universal), biological and chemical inertness (environmental protection, no secondary pollution), high efficiency and stability (anti-light corrosion and chemical corrosion), it is the most likely new type of solar cell mat...

Claims

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