Simulations of the terahertz AlGaN/GaN resonant tunneling diode
A simulation for terahertz aluminum gallium nitride (AlGaN)/gallium nitride (GaN) resonant tunneling diode (RTD) at room temperature is reported,by introducing deep-level defects into the polarized AlGaN/GaN/AlGaN quantum well.Results show that an obvious degradation in negative differential resistance(NDR) characteristic of RTD occurs when the defect density is above 106 cm-2.Finally,a RTD oscillator is simulated,which output power of 22.59 mW at 500GHz with the DC-to-RF conversion of 8.37%.
Hanbing He Wei Mao Linan Yang
School of Microelectronics, Xidian University, Xian, 710071
国际会议
2012 12th International Workshop on Junction Technology (2012结技术国际研讨会(IWJT-2012))
上海
英文
120-122
2012-05-10(万方平台首次上网日期,不代表论文的发表时间)