What is the energy gap of Titanium Nitride (TiN) and is it indirect or direct?

In summary, the energy gap of Titanium Nitride, also known as TiN, is approximately 0.3 to 0.5 electron volts (eV) and determines its electrical and optical properties. It can be influenced by factors such as composition, crystal structure, and temperature, and can be tuned by adjusting these factors. The specific energy gap of Titanium Nitride can be tailored for various applications, such as wear-resistant coatings and electronic devices.
  • #1
krik krik krik
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Hello all,

Does anyone knows what is the exact energy gap of Titanium Nitride (TiN) film? Is it indirect band gap or direct band gap?

From literatures, I've found that the band gap for TiN is around 3.35-3.45eV. . May someone could suggest the specific band gap for TiN?

Thanks.
 
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  • #2
I'm sorry you are not generating any responses at the moment. Is there any additional information you can share with us? Any new findings?
 

1. What is the energy gap of Titanium Nitride?

The energy gap of Titanium Nitride, also known as TiN, is approximately 0.3 to 0.5 electron volts (eV). This value varies slightly depending on the crystalline structure and deposition method of the material.

2. How does the energy gap of Titanium Nitride affect its properties?

The energy gap of Titanium Nitride determines its electrical and optical properties. A larger energy gap results in a higher electrical resistivity and lower optical reflectivity, making it useful for applications such as protective coatings and semiconductor devices.

3. What factors can influence the energy gap of Titanium Nitride?

The energy gap of Titanium Nitride is primarily influenced by its composition, crystal structure, and temperature. Other factors such as strain, defects, and impurities can also affect the energy gap.

4. Can the energy gap of Titanium Nitride be tuned?

Yes, the energy gap of Titanium Nitride can be tuned by adjusting its composition and crystal structure. For example, adding elements such as carbon or oxygen can increase the energy gap, while introducing defects can decrease it.

5. What are the potential applications of Titanium Nitride with a specific energy gap?

The specific energy gap of Titanium Nitride can be tailored to suit various applications. For instance, a larger energy gap is useful for wear-resistant coatings, while a smaller energy gap is beneficial for electronic devices such as transistors and solar cells.

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