Process for preparing TiO2 nanocrystal porous film electrode by low-temp. electrophoresis sedimentation
A technology of titanium dioxide and electrophoretic deposition, which is applied in electrophoretic plating, circuits, electrolytic coatings, etc., can solve problems that affect the stability and repeatability of nanocrystalline porous thin film electrodes, electrodes destroy flexible conductive materials, and flexible conductive materials are not resistant to high temperatures. , to achieve the effect of uniform and controllable deposition film thickness, fast film formation and low cost
Inactive Publication Date: 2007-01-31
INST OF CHEM CHINESE ACAD OF SCI
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The invention belongs to the manufacturing technical field of dye sensibilized TiO2 nanocrystalline porous thin film electrode and photo- catalyzed electrode, especially relating to a method for preparing TiO2 nanocrystalline porous thin film electrode at low temperature by electrophoretic deposition, mixing alcohol solution containing Ti salt or not with TiO2 grains, making TiO2 colloidal solution by supersonic diffusion, depositing TiO2 colloidal solution on clean conducting substrate by electrophoretic deposition to make TiO2 thin film electrode; and preparing TiO2 nanocrystalline porous thin film electrode at low temperature by postprocessing. And the preparing method is easy to operate, saving energy sources, low-cost, fast to form film, and especially applied to low temperature preparation of flexible TiO2 nanocrystalline porous thin film electrode.
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Electrophoretic depositionThin film electrode +13
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