AlSb/InAs/AlSb hfets Our Approach for Breakdown : Composite Channel

AlSb/InAs/AlSb HFETs

Our Approach for Breakdown : Composite Channel

Why InAsP as subchannel ?

Characterization of Composite Channel - I

Characterization of Composite Channel - II

Characterization of Composite Channel - III

Carrier Transfer vs Impact Ionization

Our Approach : Introduction of a Doping Dipole

Suggested Composite-Channel Device Layer Structure

Comparison between Single and Composite Channel : DC Characteristics - I

Comparison between Single and Composite Channel : DC Characteristics - II

RF Performance for Composite Channel