By recoating a thin layer of soldering oil on a cladding-etched single mode fiber to absorb the cladding mode light, we demonstrated a 5-cm long all-fiber acousto-optic VOA with ultra-large dynamic range (> 40 dB).
All-fiber acousto-optic variable optical attenuator with large (>40 dB) dynamic range on recoated single mode fiber
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 2 pp. vol.1
2004-01-01
145020 byte
Conference paper
Electronic Resource
English
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