Project supported by the National Natural Science Foundation of China(Grant Nos.61574109 and 61204092)
A Ge/Si heterojunction L-shaped tunnel field-effect transistor combined with hetero-gate-dielectric (GHL-TFET) is proposed and investigated by TCAD simulation. Current-voltage characteristics, energy-band diagrams, ...
Projects(61574109,61204092)supported by the National Natural Science Foundation of China
The effects of low-κ and high-κ spacer were investigated on the novel tunnel dielectric based tunnel field-effect transistor(TD-FET) mainly based upon ultra-thin dielectric direct tunneling mechanism. Drive currents...
supported by the National Natural Science Foundation of China(Grant Nos.61076101 and 61204092)
It is found that ionizing-radiation can lead to the base current and the 1/f noise degradations in PNP bipolar junction transistors. In this paper, it is suggested that the surface of the space charge region of the em...
Project supported by the National Natural Science Foundation of China(Nos.61076101,61204092)
Radiation-induced 1/f noise degradation in the LM117 bipolar linear voltage regulator is studied. Based on the radiation-induced degradation mechanism of the output voltage, it is suggested that the band-gap reference...
Project supported by the National Natural Science Foundation of China(Nos.61076101,61204092);the Fundamental Research Funds for the Central Universities(No.JB150412)
Silicon junction field effect transistors(JFETs) have been exposed to Co-(60)-rays to study radiationinduced effects on their dc characteristics and noise. The devices have been irradiated and measured at room tem...
Project supported by the National Natural Science Foundation of China(Grant Nos.61574109 and 61204092)
Trap-assisted tunneling(TAT) has attracted more and more attention, because it seriously affects the sub-threshold characteristic of tunnel field-effect transistor(TFET). In this paper, we assess subthreshold perf...
Supported by the National Natural Science Foundation of China(No.61076101,61204092,61306033)
Focusing on the linearity shortcoming on a bipolar low noise amplifier(LNA),a new 6 ~14GHz four stage SiGe HBT LNA is proposed.This amplifier adopts a method of gain allocation on multiple stages to avoid the limitati...
Project supported by the National Natural Science Foundation of China(Nos.61076101,61204092)
Ionizing-radiation-induced current gain degradation in NPN bipolar junction transistors is due to an increase in base current as a result of recombination at the surface of the device. A model is presented which ident...
supported by the National Natural Science Foundation of China(Grant Nos.61076101 and 61204092)
Based on the elastic trap-assisted tunneling mechanism in high-κgate stacks,a quantum percolation tunneling current 1/fγ noise model is proposed by incorporating quantum tunneling theory into the quantum percolation...