Key-Area Research and Development Program of Guangdong Province(Nos.2020B010172001,2020B010174004);GDAS’Project of Science and Technology Development(No.2018GDASCX-0112);Science and Technology Program of Guangzhou(No.2019050001);National Key Research and Development Program of China(No.2017YFB0404100);National Natural Science Foundation of China(Grant No.11804103);Guangdong Natural Science Foundation for Distinguished Young Scholars(Grant No.2018B030306048).
High-electron-mobility transistors(HEMTs)are a promising device in the field of radio frequency and wireless communication.However,to unlock the full potential of HEMTs,the fabrication of large-size flexible HEMTs is ...
In this work, the effects of GaN channel traps and temperature on the performance of AlGaN/AlN/GaN/AlGaN high electron mobility transistors(HEMTs) on Si(111) substrate, were investigated. 2 D simulations carried out u...
Project supported by the National Natural Science Foundation of China(Grant Nos.11174182,11574182,and 61306113);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20110131110005)
The parasitic source resistance(RS) of AlGaN/AlN/GaN heterostructure field-effect transistors(HFETs) is studied in the temperature range 300–500 K. By using the measured RSand both capacitance–voltage(C–V) an...
Supported by the National Natural Science Foundation of China under Grant Nos 61204017 and 61334002;the National Basic Research Program of China;the National Science and Technology Major Project of China
AlGaN/GaN high electron mobility transistors (HEMTs) grown on Fe-modulation-doped (MD) and unintentionally doped (UID) GaN buffer layers are investigated and compared. Highly resistive GaN buffers (10^9Ω·cm)...
Supported by the Knowledge Innovation Project of the Chinese Academy of Sciences;the National Natural Science Foundation of China under Grant Nos 61204017 and 61334002;the National Basic Research Program of China;the National Science and Technology Major Project of China
Direct-current transfer characteristics of (InGaN)/A1GaN/A1N/GaN heterojunction field effect transistors (HFETs) are presented. A drain current plateau (IDs = 32.0 mA/mm) for Vcs swept from +0.7 V to -0. 6 V is...
supported by the National Natural Science Foundation of China(Grant Nos.11174182 and 61306113);the Specialized Research Fund for the Doctoral Program of Higher Education,China(Grant No.20110131110005)
A simple and effective approach to improve the switching characteristics of AlGaN/AlN/GaN heterostructure field effect transistors (HFETs) by applying a voltage bias on the substrate is presented. With the increase ...
Project support by the National Natural Science Foundation of China(Grant Nos.61474110,61377020,61376089,61223005,and 61176126);the National Science Fund for Distinguished Young Scholars,China(Grant No.60925017);the One Hundred Person Project of the Chinese Academy of Sciences;the Basic Research Project of Jiangsu Province,China(Grant No.BK20130362)
AlGaN/AlN/GaN structures are grown by metalorganic vapor phase epitaxy on sapphire substrates. Influences of AlN interlayer thickness, AlGaN barrier thickness, and Al composition on the two-dimensional electron gas(2...
supported by the National Natural Science Foundation of China(Grant Nos.61306113 and11174182)
In this study rectangular AlGaN/AlN/GaN heterostructure field-effect transistors(HFETs) with 22-nm and 12-nm AlGaN barrier layers are fabricated, respectively. Using the measured capacitance–voltage and current–volt...