- 型号:
- VK-T30D
- 含量:
- ≥99.9
- 粒径:
- 20纳米
,
Anatase nano-titanium dioxide has a large specific surface area and is widely used in photocatalysis, solar cells, environmental purification, catalyst carriers, lithium batteries and gas sensors.
Nano titanium dioxide has good fast charge and discharge properties and high capacity. Cyclic voltammetry studies have shown that there are two kinetic processes of lithium ions in nanometer titanium dioxide at the same time, namely the diffusion-controlled lithium ion intercalation and deintercalation and the pseudocapacitive kinetic process, which can better release lithium during the intercalation and deintercalation process. stress and improve cycle life, which is also related to the special structure of nano-titanium dioxide. Since nanometer titanium dioxide) has good chemical and thermal stability, it has a wider range of applications.
Nano-titanium dioxide is an excellent lithium intercalation carrier. It has excellent reversible cycle capacity when the lithium intercalation potential is formed. Interestingly, its specific capacity is better than that of nanoparticles of the same phase whose diameter is similar to the diameter of the nanowire.
Main technical indicators
Project
Indicators
Model
Nano titanium dioxide appearance
White powder
Value
Moisture content % (, weight loss on drying)
Average primary particle size,
Content before treatment, %
Specific surface area/
Surface treatment agent
Special activator treatment for lithium batteries
Application features
Can be effectively mixed into lithium cobalt oxide, lithium manganate, lithium iron phosphate, and ternary materials. Adding amount Generally in .%.
Because the dye sensitizer used can reach saturation at very low light energy.
It has high light utilization efficiency and is not sensitive to the incident angle of light.
Insensitive to light and shadow.
Works well over a wide temperature range.
Has high light conversion rate
The advantages of nano-titanium dioxide batteries are its low cost, simple process and stable performance. Its photoelectric efficiency is stable at more than %, the production cost is only 1/~ and the life span of silicon solar cells can reach more than 10 years.
Packaging
Kg/paper drum lined with plastic film bag.