AR ION-BEAM ETCHING OF GADOLINIUM-GALLIUM GARNET

被引:6
作者
KATOH, Y
SUGIMOTO, N
TATE, A
SHIBUKAWA, A
机构
[1] NTT Opto-Electronics Laboratories, 319-11, Tokai
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 1992年 / 31卷 / 01期
关键词
ION-BEAM ETCHING; GARNET; WAVE-GUIDE; OPTICAL ISOLATOR;
D O I
10.1143/JJAP.31.141
中图分类号
O59 [应用物理学];
学科分类号
摘要
An argon ion-beam etching technique is used to process a Gd3Ga5O12 substrate. A double-layered mask consisting of a Ta film and a photoresist shows good tolerance for the Ar-ion beam during etching. An etching depth sufficient for preparing waveguides is obtained.
引用
收藏
页码:141 / 142
页数:2
相关论文
共 5 条
[1]   WAVE-GUIDE MAGNETO-OPTIC ISOLATOR FABRICATED BY LASER ANNEALING [J].
ANDO, K ;
OKOSHI, T ;
KOSHIZUKA, N .
APPLIED PHYSICS LETTERS, 1988, 53 (01) :4-6
[2]   IMPROVEMENT OF SURFACE FLATNESS ON BISRCACUO FILM [J].
NAGAI, Y ;
TSURU, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1989, 28 (11) :L1970-L1972
[3]   LIGHT GUIDANCE AND MODE CONVERSION IN MAGNETOOPTIC BURIED CHANNEL WAVE-GUIDES [J].
PROSS, E ;
DAMMANN, H ;
TOLKSDORF, W .
JOURNAL OF APPLIED PHYSICS, 1990, 68 (08) :3849-3855
[4]   ETCH-TUNED RIDGED WAVE-GUIDE MAGNETOOPTIC ISOLATOR [J].
WOLFE, R ;
LIEBERMAN, RA ;
FRATELLO, VJ ;
SCOTTI, RE ;
KOPYLOV, N .
APPLIED PHYSICS LETTERS, 1990, 56 (05) :426-428
[5]  
YANAGISAWA K, 1989, 2ND INT MICR C TOKY, P174