Broad-area photoelectrochemical etching of GaN

被引:44
作者
Youtsey, C [1 ]
Adesida, I [1 ]
Bulman, G [1 ]
机构
[1] UNIV ILLINOIS,DEPT ELECT & COMP ENGN,URBANA,IL 61801
关键词
gallium nitride; etching;
D O I
10.1049/el:19970121
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
A photoenhanced wet chemical etching process for GaN using KOH solution and broad-area Hg lamp illumination is demonstrated. Results are discussed for n(+) GaN, non-intentionally doped GaN, and p-GaN samples.
引用
收藏
页码:245 / 246
页数:2
相关论文
共 9 条
[1]   The dry etching of group III nitride wide-bandgap semiconductors [J].
Gillis, HP ;
Choutov, DA ;
Martin, KP .
JOM-JOURNAL OF THE MINERALS METALS & MATERIALS SOCIETY, 1996, 48 (08) :50-55
[2]   CHEMICAL ETCHING OF INDIUM NITRIDE [J].
GUO, QX ;
KATO, O ;
YOSHIDA, A .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1992, 139 (07) :2008-2009
[3]   DOPANT SELECTIVE PHOTOELECTROCHEMICAL ETCHING OF GAAS HOMOSTRUCTURES [J].
KHARE, R ;
HU, EL .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1991, 138 (05) :1516-1519
[4]   WET CHEMICAL ETCHING OF ALN [J].
MILEHAM, JR ;
PEARTON, SJ ;
ABERNATHY, CR ;
MACKENZIE, JD ;
SHUL, RJ ;
KILCOYNE, SP .
APPLIED PHYSICS LETTERS, 1995, 67 (08) :1119-1121
[5]   Room-temperature photoenhanced wet etching of GaN [J].
Minsky, MS ;
White, M ;
Hu, EL .
APPLIED PHYSICS LETTERS, 1996, 68 (11) :1531-1533
[6]   DRY AND WET ETCHING CHARACTERISTICS OF INN, ALN, AND GAN DEPOSITED BY ELECTRON-CYCLOTRON-RESONANCE METALORGANIC MOLECULAR-BEAM EPITAXY [J].
PEARTON, SJ ;
ABERNATHY, CR ;
REN, F ;
LOTHIAN, JR ;
WISK, PW ;
KATZ, A .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1993, 11 (04) :1772-1775
[7]   THE LASER-CONTROLLED MICROMETER-SCALE PHOTOELECTROCHEMICAL ETCHING OF III-V SEMICONDUCTORS [J].
RUBERTO, MN ;
ZHANG, X ;
SCARMOZZINO, R ;
WILLNER, AE ;
PODLESNIK, DV ;
OSGOOD, RM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1991, 138 (04) :1174-1185
[8]   Schottky barrier properties of various metals on n-type GaN [J].
Schmitz, AC ;
Ping, AT ;
Khan, MA ;
Chen, Q ;
Yang, JW ;
Adesida, I .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 1996, 11 (10) :1464-1467
[9]   BROAD-AREA PHOTOELECTROCHEMICAL ETCHING OF N-TYPE BETA-SIC [J].
SHOR, JS ;
OSGOOD, RM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (08) :L123-L125