The work function of anatase TiO2 is the minimum amount of energy required to remove an electron from the surface of the material. It is typically measured in electron volts (eV).
The work function of anatase TiO2 can be affected by factors such as the crystal structure of the material, its surface morphology, and the presence of impurities or defects.
The work function of anatase TiO2 can be measured using various techniques, such as ultraviolet photoelectron spectroscopy (UPS), Kelvin probe force microscopy (KPFM), or scanning tunneling microscopy (STM).
The work function of anatase TiO2 is an important parameter in various applications, such as photocatalysis, solar energy conversion, and electronic devices. It can also provide insights into the electronic properties of the material.
Yes, the work function of anatase TiO2 can be modified by changing the surface conditions, such as by introducing surface treatments or by doping with other materials. This can have a significant impact on its performance in different applications.