Could you please solve this question in detail? I have an assignment and I need the answer in 2 hours. I am looking forward to your answer. Thanks for your great effort, I trust the Chegg team! :)

a) What's 2DEG? Explain why it is important for HEMT devices. Enrich your explanations using quantum phenomena b) Today GaAs, Gan, Sic transistors attract significant attention in microwave and power electronics applications. Explain their operation procedure. c) Explain the working principle of a Sige transistor. Give examples where these transistors are used. a) What's 2DEG? Explain why it is important for HEMT devices. Enrich your explanations using quantum phenomena b) Today GaAs, Gan, Sic transistors attract significant attention in microwave and power electronics applications. Explain their operation procedure. c) Explain the working principle of a Sige transistor. Give examples where these transistors are used