Acta Optica Sinica, Volume. 18, Issue 8, 1124(1998)
A High Circularly Birefringent Helical-Core Fiber
A kind of high-performance helical-core fiber used in sensing systems of large current or strong magnetical field is fabricated. Its specifications of pitch, core offset, beatlength and loss are 1.5 mm, 255 μm, 3.5 mm and less than 0.5 dB/m, respectively.
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[in Chinese], [in Chinese], [in Chinese], [in Chinese]. A High Circularly Birefringent Helical-Core Fiber[J]. Acta Optica Sinica, 1998, 18(8): 1124