Micromachining of high-contrast optical waveguides in ⟨111⟩ silicon wafers

被引:16
作者
Pandraud, G [1 ]
Veldhuis, G
Berenschot, JW
Nijdam, AJ
Hoekstra, HJWM
机构
[1] Bookham Technol Ltd, Abingdon OX14 4RY, Oxon, England
[2] Univ Twente, MESA Res Inst, NL-7500 AE Enschede, Netherlands
[3] Univ St Etienne, CNRS, UMR 5516, Lab TSI, F-42023 St Etienne, France
关键词
etching; integrated optics; silicon; waveguides; sensors;
D O I
10.1109/68.826923
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 fabrication technique by KOH etching for very thin free standing plane parallel silicon bridges in a {111} silicon wafer is presented. The applications of such a stress free slab as an evanescent optical waveguide sensor of unusually high sensitivity are discussed.
引用
收藏
页码:308 / 310
页数:3
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