Diamond for High-Power, High-Frequency, and Terahertz Plasma Wave Electronics

Area of Science:

• Materials Science
• Semiconductor Physics
• Electrical Engineering

Background:

• Diamond exhibits high thermal conductivity, breakdown field, and radiation hardness, surpassing silicon.
• Exceptional electron and hole momentum relaxation times in diamond are key for advanced electronic applications.
• Diamond-based Terahertz Field-Effect Transistors (TeraFETs) show potential for the 240-600 GHz atmospheric window.

Purpose of the Study:

• To review the potential and challenges of diamond technology for electronic devices.
• To highlight diamond's advantages over silicon in specific applications.
• To assess diamond's viability for high-power, high-temperature, and high-frequency applications.

Main Methods:

• Review of existing research on diamond properties and device applications.
• Analysis of electron and hole momentum relaxation times.
• Evaluation of plasmonic resonance quality factors in diamond TeraFETs.

Main Results:

• Diamond is a promising material for high-power and high-temperature semiconductor devices.
• Diamond facilitates compact terahertz (THz) and sub-THz plasmonic sources and detectors.
• Diamond TeraFETs demonstrate potential for 6G communications due to high plasmonic resonance quality factors.

Conclusions:

• Diamond technology offers significant advantages for compact devices in extreme environments and high-frequency applications.
• Diamond may augment silicon technology for specialized high-performance electronic devices.
• Further development of diamond technology is crucial for realizing its full potential in next-generation electronics.