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High-birefringence fiber loop mirrors and their applications as sensors

Applied Optics, 2005
The reflection and transmission characteristics of a high-birefringence fiber loop mirror (HiBi-FLM), which is composed of a standard fiber coupler and one-section or multisection high-birefringence fibers (HBFs), are analyzed and discussed in detail.
Yange, Liu   +7 more
openaire   +2 more sources

High birefringence in tension-coiled single-mode fibers

Optics Letters, 1980
Coiling a single-mode fiber of radius r under tension onto a cylinder of radius R produces a linear birefringence of βtc ≃ 28 × 107∊2r/R deg/m in the fiber at λ = 0.63 μm, where ∊z is the relative fiber elongation. Polarization beat lengths down to 2.5 cm have been realized this way, providing excellent polarization holding.
S C, Rashleigh, R, Ulrich
openaire   +2 more sources

Polarization effects in a high-birefringence elliptical fiber laser with a Bragg grating in a low-birefringence fiber

Applied Optics, 2000
The polarization characteristics of a fiber laser cavity that combines a high-birefringence Er(3+)-doped elliptical core fiber with a Bragg grating fabricated in a low-birefringence (Low-Bi) fiber are studied. It is shown that, by use of an adequate length of Low-Bi fiber and an intracavity polarization controller, the dependence of the fiber laser's ...
J, Hernández-Cordero   +3 more
openaire   +2 more sources

Zero dispersion with high birefringence photonic crystal fibre

2014 International Conference on Electronics and Communication Systems (ICECS), 2014
In this paper we have proposed some new photonic crystal fiber structures whose geometries are derived from the polynomials of Pascal's Triangle (PT). The simulation of the proposed structures are carried out using OptiFDTD simulator with full vector mode solver using finite difference time domain (FDTD).
Pranaw Kumar   +3 more
openaire   +1 more source

High Frequency Enhancement By Birefringent Lens

Journal of Optics, 1980
The present paper reports the experimental realisation of the high frequency enhancement technique by utilising a birefringent lens suggested by Chakraborty and Mandal Adhikari (1). It is shown that the subtraction of a focussed and a defocussed image of binary objects reveals their edges.
openaire   +1 more source

Potential optical functional crystals with large birefringence: Recent advances and future prospects

Coordination Chemistry Reviews, 2022
Shujuan Han, Zhihua Yang, Shilie Pan
exaly  

Improved Birefringence Activated by Tetrahedra Decorated with a Single Linear Unit

Angewandte Chemie - International Edition, 2023
Zhihua Yang, Guangmao Li, Shilie Pan
exaly  

Large Spectral Birefringence in Photoaddressable Polymer Films

Advanced Materials, 2004
Harry Atwater   +2 more
exaly  

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