A 5-port Photonic Lantern for Light Beam Combining
We demonstrate a 5 port photonic lantern for light beam combining.This is a potential key component for low-cost wideband light source.The photonic lantern is a fused-taper fiber device with 5 energy delivery optical fibers into a multi-mode fiber.The input fibers have Ge-doped core diameter of 110μm and the output multimode fiber has a core diameter of 30μm.In the tapered section light in different fibers couples with each other and the multimode fiber terminal output all wavelengths of the light from 5 LED sources which be used to test the device.Different broadband sources can be obtained by using photonic lantern and different combination of LED sources.This paper shows the feasibility of using the photonic lantern to obtain wide-band light source by narrow bandwidth light sources.
Photonic lantern beam combining wide-band
Qi Yan Haijiao Yu Fengjun Tian Weimin Sun
Harbin Engineering University,Harbin,China
国际会议
沈阳
英文
261-264
2012-07-27(万方平台首次上网日期,不代表论文的发表时间)