Fabrication of a Multimode Interference Device in a Low-Loss Flat-Fiber Platform Using Physical Micromachining Technique

被引:12
作者
Ambran, Sumiaty [1 ,2 ]
Holmes, Christopher [1 ]
Gates, James C. [1 ]
Webb, Andrew S. [1 ]
Carpenter, Lewis G. [1 ]
Adikan, Faisal Rafiq Mahamd [3 ]
Smith, Peter G. R. [1 ]
Sahu, Jayanta K. [1 ]
机构
[1] Univ Southampton, Optoelect Res Ctr, Southampton SO17 1BJ, Hants, England
[2] Univ Technol Malaysia, Malaysia Japan Int Inst Technol, Kuala Lumpur, Malaysia
[3] Univ Malaya, Dept Elect Engn, Kuala Lumpur, Malaysia
基金
英国工程与自然科学研究理事会;
关键词
Air trenches; flat fiber; multimode interference (MMI); WAVE-GUIDES; SPLITTER; COUPLERS; DESIGN;
D O I
10.1109/JLT.2012.2199465
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 physical micromachining technique is demonstrated in a low-loss flat-fiber substrate to fabricate a multimode interference (MMI) device. The flat-fiber substrate is a low-index-contrast material; however, by making use of two physically micromachined trenches, lateral confinement is achieved providing high index contrast for the MMI region. A 1 x 3 MMI device exhibiting 1.89 dB of excess loss has been demonstrated.
引用
收藏
页码:2870 / 2875
页数:6
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