Fusion splicing small-core photonic crystal fibers and single-mode fibers by repeated arc discharges |
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Authors: | Xiao Limin Jin Wei Demokan M S |
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Institution: | Department of Electrical Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong. xiaolimin.ee@polyu.edu.hk |
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Abstract: | We demonstrate a novel method for low-loss splicing small-core photonic crystal fibers (PCFs) and single-mode fibers (SMFs) by repeated arc discharges using a conventional fusion splicer. An optimum mode field match at the interface of PCF-SMF and an adiabatic mode field variation in the longitudinal direction of the small-core PCF can be achieved by repeated arc discharges applied over the splicing joint to gradually collapse the air holes of the small-core PCF. This method is simple and offers a practical solution for light coupling between small-core PCFs and SMFs. |
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