Results 11 to 20 of about 43,498 (286)

Electric birefringence studies of biopolymer systems [PDF]

open access: yes, 1977
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Important and novel electric birefringence measurements of immediate significance in the biomedical field are reported on a family of materials which form ...
Isles, Martin
core   +8 more sources

Twisted Hi-Bi fiber DFB lasers with controllable output polarization [PDF]

open access: yes, 2012
We demonstrate that single polarization, hi-bi fiber DFB lasers are in general characterized by elliptical state of polarization, due to the in-built fiber birefringence axis rotation.
Richard Wilmshurst   +5 more
core   +2 more sources

5D data storage by ultrafast laser nanostructuring in glass [PDF]

open access: yes, 2013
The high-density five dimensional data storage with ultrafast laser writing is demonstrated. The text file is recorded by polarization controlled self-assembled form birefringence and retrieved in glass opening the era of unlimited lifetime data ...
Kazansky, P.G.   +3 more
core   +2 more sources

Interactions of bound multiple solitons in strongly birefringent fibers [PDF]

open access: yes, 1995
The interaction of bound multiple solitons generated by two orthogonally polarized high-amplitude pulses is experimentally studied in a strongly birefringent fiber.
Chbat, Michel W.   +3 more
core   +3 more sources

PCF Based Sensor with High Sensitivity, High Birefringence and Low Confinement Losses for Liquid Analyte Sensing Applications [PDF]

open access: yes, 2015
In this paper, we report a design of high sensitivity Photonic Crystal Fiber (PCF) sensor with high birefringence and low confinement losses for liquid analyte sensing applications.
Huseyin Ademgil   +3 more
core   +1 more source

Locally pressed fibre Bragg grating pressure sensor [PDF]

open access: yes, 2006
A spectral-hole created by locally pressing a fibre Bragg grating exhibited a wavelength-shift within the FBG bandwidth. A sensitivity of 74.3pm/(N/mm) was obtained for pressure applied along the slow axis of a high birefringence ...
Tatam, Ralph P.   +3 more
core   +4 more sources

Coherent Phonon‐Induced Gigahertz Optical Birefringence and Its Manipulation in SrTiO3

open access: yesAdvanced Science, 2023
Birefringence, which modulates the polarization of electromagnetic wave, has been commercially developed and widely used in modern photonics. Fostered by high‐frequency signal processing and communications, feasible birefringence technologies operating ...
Tao Sun   +16 more
doaj   +1 more source

Stress Analysis of Polarization Maintaining Optical Fibers by the Finite Element Method

open access: yesInternational Islamic University Malaysia Engineering Journal, 2012
Stress-induced birefringence in single mode polarization maintaining optical fibers has been investigated using the finite element method. The modal birefringence caused by external forces in the Panda and the Side Tunnel fibers are calculated.
M. H. Aly A. S. Farahat, M. S. Helmi and M. Farhoud
doaj   +1 more source

Ptychographic lens-less birefringence microscopy using a mask-modulated polarization image sensor

open access: yesScientific Reports, 2023
Birefringence, an inherent characteristic of optically anisotropic materials, is widely utilized in various imaging applications ranging from material characterizations to clinical diagnosis.
Jeongsoo Kim   +10 more
doaj   +1 more source

Birefringent optofluidic gratings

open access: yesOptics Express, 2020
A set of parallel microfluidic channels behaving as a diffraction grating operating in the Raman-Nath regime has been fabricated and studied. The diffraction efficiency of such structure can be tuned by selecting a liquid with a particular refractive index and/or optical anisotropy.
Sergio Calixto   +4 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy