Charge pumping in Sc2O3/GaN gated MOS diodes

被引:4
作者
Kim, J [1 ]
Mehandru, R
Luo, B
Ren, F
Gila, BP
Onstine, AH
Abernaty, CR
Pearton, SJ
Irokawa, Y
机构
[1] Univ Florida, Dept Chem Engn, Gainesville, FL 32611 USA
[2] Univ Florida, Dept Mat Sci & Engn, Gainesville, FL 32611 USA
[3] Toyota Cent Res & Dev Labs Inc, Nagakute, Aichi 4801192, Japan
关键词
D O I
10.1049/el:20020639
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The total surface state density was measured in n(+)p gate-controlled Sc2O3/p-GaN diodes using the charge pumping technique. For MBE deposition of Sc2O3 at 650degreesC onto a p-GaN layer with hole density 2 x 10(17) cm(-3) at 25degreesC, the total surface state density was 3 x 10(12) cm(-2) after implant activation annealling to form the n(+) source and drain regions.
引用
收藏
页码:920 / 921
页数:2
相关论文
共 13 条
[1]  
BRUGLER JS, 1969, IEEE T ELECTRON DEV, V16, P300
[2]  
Gila BP, 2001, PHYS STATUS SOLIDI A, V188, P239, DOI 10.1002/1521-396X(200111)188:1<239::AID-PSSA239>3.0.CO
[3]  
2-D
[4]   Capacitance-voltage characterization of AlN/GaN metal-insulator-semiconductor structures grown on sapphire substrate by metalorganic chemical vapor deposition [J].
Hashizume, T ;
Alekseev, E ;
Pavlidis, D ;
Boutros, KS ;
Redwing, J .
JOURNAL OF APPLIED PHYSICS, 2000, 88 (04) :1983-1986
[5]   Si3N4/AlGaN/GaN-metal-insulator-semiconductor heterostructure field-effect transistors [J].
Hu, X ;
Koudymov, A ;
Simin, G ;
Yang, J ;
Khan, MA ;
Tarakji, A ;
Shur, MS ;
Gaska, R .
APPLIED PHYSICS LETTERS, 2001, 79 (17) :2832-2834
[6]   SiO2/Gd2O3/GaN metal oxide semiconductor field effect transistors [J].
Johnson, JW ;
Gila, BP ;
Luo, B ;
Lee, KP ;
Abernathy, CR ;
Pearton, SJ ;
Chyi, JI ;
Nee, TE ;
Lee, CM ;
Chuo, CC ;
Ren, F .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2001, 148 (06) :G303-G306
[7]   AlGaN/GaN metal oxide semiconductor heterostructure field effect transistor [J].
Khan, MA ;
Hu, X ;
Sumin, G ;
Lunev, A ;
Yang, J ;
Gaska, R ;
Shur, MS .
IEEE ELECTRON DEVICE LETTERS, 2000, 21 (02) :63-65
[8]   Energy-band parameters at the GaAs- and GaN-Ga2O3(Gd2O3) interfaces [J].
Lay, TS ;
Hong, M ;
Kwo, J ;
Mannaerts, JP ;
Hung, WH ;
Huang, DJ .
SOLID-STATE ELECTRONICS, 2001, 45 (09) :1679-1682
[9]   Influence of MgO and Sc2O3 passivation on AlGaN/GaN high-electron-mobility transistors [J].
Luo, B ;
Johnson, JW ;
Kim, J ;
Mehandru, RM ;
Ren, F ;
Gila, BP ;
Onstine, AH ;
Abernathy, CR ;
Pearton, SJ ;
Baca, AG ;
Briggs, RD ;
Shul, RJ ;
Monier, C ;
Han, J .
APPLIED PHYSICS LETTERS, 2002, 80 (09) :1661-1663
[10]  
Mistele D., 2001, MAT RES SOC S P, V639