CoO and Ag modified TiO2 composite nanotube array photo-anode and preparation method thereof

• Main Authors: QI FENG, SHI ZHENLONG, LIU JIAYUE, CAO GUOMIN, NI GUANGDI, LI ZEYU, WANG MENGMENG, CAO DANFU, GAN BANG, MA KAIJUN
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25; NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE

The invention relates to the technical field of nano materials, in particular to a CoO and Ag modified TiO2 composite nanotube array photo-anode and a preparation method thereof. The method comprises the following steps: carrying out Ag nano particle modification on a TiO2 nano tube array film to ob...