Supported by the Terahertz Multi User RF Transceiver System Development Project(Z211100004421012).
In this work,we investigate the impact of the whole small recess offset on DC and RF characteristics of InP high electron mobility transistors(HEMTs).L_(g)=80 nm HEMTs are fabricated with a double-recessed gate proces...
Ⅲ-Ⅴcompound semiconductors,such as InGaAs/InAlAs,exhibit exceptional carrier transport properties,establishing them as fundamen-tal elements in terahertz(THz)applications crucial for the development of 6G networks.T...
supported by the National Key Research and Development Program of China(Grant No.2019YFB2203400);the National Natural Science Foundation of China(Grant Nos.61974044 and 11974368);the Shanghai Committee of Science and Technology of China(Grant Nos.20142201000 and 21ZR1421500)。
We demonstrate the use of an infrared modulated photoluminescence(PL)method based on a step-scan Fourier-transform infrared spectrometer to analyze intersubband transition(ISBT)of InGaAs/InAlAs quantum cascade detecto...
Project supported by the National Nature Science Foundation of China(Grant No.61434006)。
A set of 100-nm gate-length In P-based high electron mobility transistors(HEMTs)were designed and fabricated with different gate offsets in gate recess.A novel technology was proposed for independent definition of gat...
This work was supported by the National Key Research and Development Program of China(No.2018YFB2200803)。
Linearity is a very important parameter to measure the performance of avalanche photodiodes(APDs) under high input optical power. In this paper, the influence of the absorption layer on the linearity of APDs is carefu...
the National Natural Science Foundation of China(Grant No.61434006).
We fabricated a set of symmetric gate-recess devices with gate length of 70 nm.We kept the source-to-drain spacing(L_(SD))unchanged,and obtained a group of devices with gate-recess length(L_(recess))from 0.4µm to 0.8...