会议专题

Millimeter wave Properties of Photo-Illuminated Double Drift Indium Phosphide IMPATTs at Elevated Temperature

The millimeter-wave properties of Double Drift Region (p+p n n+ type) InP IMPATT diodes are studied for the first time at elevated junction temperature. The study indicates that the device is capable of generating a CW power of 427.0 mW and 358.4 mW at 95 GHz and 145 GHz frequencies respectively.The effects of optical-illumination on the high frequency properties of the device are investigated through a simulation technique. The study reveals that the photo-generated leakage current reduces the RF power output and negative resistance of the devices along with an upward shift of operating frequency.The effect of illumination on the millimeter-wave properties of the diode is found to be more pronounced at higher window frequency (140 GHz) than at lower window frequency (94 GHz).

M.Mukherjee J.Mukhopadhyay J.P.Banerjee S.K.Roy

Centre of Millimeter wave Semiconductor Devices and Systems,Centre of Advanced Study in Radiophysics Rabindra Mahavidyalaya,Champadanga,Hooghly- 712 401,University of Burdwan,West Bengal,India

国际会议

2008 International Conference on Microwave and Millimeter Wave Technology(2008国际微波毫米波技术会议)

南京

英文

1802-1805

2008-04-21(万方平台首次上网日期,不代表论文的发表时间)