EXTREMELY WIDE-BANDWIDTH DISTRIBUTED BRAGG REFLECTORS USING CHIRPED SEMICONDUCTOR/OXIDE PAIRS

被引:6
作者
HUMMEL, SG [1 ]
MACDOUGAL, MH [1 ]
DAPKUS, PD [1 ]
机构
[1] UNIV SO CALIF,DEPT ELECT & ENGN ELECTROPHYS,LOS ANGELES,CA 90089
关键词
DISTRIBUTED BRAGG REFLECTOR LOSERS; OPTICAL FILMS; INTERFERENCE FILTERS;
D O I
10.1049/el:19950676
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
Significant reflectance band broadening through arithmetic and geometric chirping of AlAs oxide/(Al,Ga)InP distributed Bragg reflector (DBR) periodicity has been demonstrated. Reflectivities >90% have been achieved for 7-pair structures over a wavelength range as large as 713nm, and 70% reflectance was measured over a range of 1388nm.
引用
收藏
页码:972 / 973
页数:2
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