A double-cladding fiber curvature sensor based on the extrinsic Fabry-Perot interferometer
Sign Up to like & getrecommendations! Published in 2019 at "Optoelectronics Letters"
DOI: 10.1007/s11801-019-8112-7
Abstract: Based on the principle of Fabry-Perot (F-P) interference, a new type of optical fiber curvature sensor is presented, which is fabricated by single-mode fiber (SMF), ceramic tube and double-cladding fiber (DCF). And the curvature sensing… read more here.
Keywords: double cladding; fabry perot; fiber curvature; curvature sensor ... See more keywords
Upconversion luminescence characteristics of Er / Yb / P codoped double cladding fiber based on nanoporous silica glass
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.07.099
Abstract: Abstract The double cladding Er/Yb/P co-doped fiber was fabricated by rod-in-tube method, in which the doped nanoporous silica glass (NPSG) was used as the core, the high-purity silica was used as the inner cladding. Under… read more here.
Keywords: double cladding; silica glass; luminescence; nanoporous silica ... See more keywords
Sensitivity Enhancement in Long Period Gratings by Mode Transition in Uncoated Double Cladding Fibers
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2942639
Abstract: This work deals with long period gratings (LPGs) fabricated in double cladding fibers (DCFs) with W-type refractive index profile and analyzes their surrounding refractive index (SRI) sensitivity. The W-type fiber presents an outer cladding with… read more here.
Keywords: double cladding; long period; period gratings; cladding fibers ... See more keywords
A Stable and Highly Sensitive Directional Torsion Sensor Based on a Helical Double Cladding Microstructured Multicore Fiber
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2024.3349514
Abstract: A helical double cladding seven-core microstructured fiber (HSCMOF) sensor is demonstrated for inline torsion and direction measurement. To fabricate the device, a segment of SCMOF with a double cladding structure constructed by air holes is… read more here.
Keywords: helical double; double cladding; sensor; stable highly ... See more keywords
All-fiber SERS sensing with a depressed double cladding fiber probe embedded in a microfluidic chip.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.007929
Abstract: A fiber surface-enhanced Raman scattering (SERS) probe based on the depressed double cladding fiber (DDCF) is demonstrated. Due to the depressed cladding, the optical field distribution of the DDCF is more approachable to the outer… read more here.
Keywords: double cladding; fiber sers; sers probe; fiber ... See more keywords
Requirements on double-cladding Yb-doped fiber for power scaling of diffraction-limited fiber amplifiers.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.516692
Abstract: Requirements on the double-cladding Yb-doped fiber (DCYF) for power scaling of diffraction-limited fiber amplifiers are studied in this paper. By considering the limitations of thermal lens and transverse mode instability separately, it is found that… read more here.
Keywords: power scaling; requirements double; cladding doped; double cladding ... See more keywords
Mid-infrared laser emission in heavily Er3+ doped double cladding ZBYA fibers.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.554648
Abstract: We report, to the best of our knowledge, the first demonstration of Er3+ doped ZrF4-BaF2-YF3-AlF3(ZBYA) glass fiber operating at 2.8 µm. The double cladding ZBYA fiber was fabricated by using the rod-in-tube method and the Er3+… read more here.
Keywords: er3 doped; laser; double cladding; zbya ... See more keywords