resonant tunneling diode;
Ⅰ-Ⅴcharacteristics;
peak-to-valley current ratio;
equivalent circuit;
S-parameters;
D O I:
暂无
中图分类号:
TN312.2 [];
学科分类号:
0805 ;
080501 ;
080502 ;
080903 ;
摘要:
An In;Ga;As/AlAs resonant tunneling diode(RTD) with a high doping emitter is designed and fabricated using air bridge technology.The RTD exhibits a high peak-to-valley current ratio(PVCR) of more than 40 at room temperature,with a peak current density of 24 kA/cm;.The extraction of device parameters from DC and microwave measurements is presented together with an RTD equivalent circuit.The high PVCR RTD with small intrinsic capacitance is favorable for microwave/THz applications.