Results 21 to 30 of about 41,883 (280)

Effect of pH, ethanol concentration, and temperature on detection of quagga mussel (Dreissena bugensis) birefringence [PDF]

open access: yesManagement of Biological Invasions, 2013
In the western United States, federal, state, and local agencies have engaged in extensive efforts to detect the presence of larval dreissenid mussels (veligers) in water bodies before such a presence becomes a full-scale infestation.
Scott O’Meara   +3 more
doaj   +1 more source

Tunable and Switchable Dual-Wavelength Dissipative Soliton Operation of a Weak-Birefringence All-Normal-Dispersion Yb-Doped Fiber Laser

open access: yesIEEE Photonics Journal, 2013
We report on the generation of tunable and switchable dual-wavelength dissipative solitons (DSs) in a weak-birefringence all-normal-dispersion Yb-doped fiber laser based on the nonlinear polarization rotation technique.
Huaiqin Lin   +6 more
doaj   +1 more source

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

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   +4 more sources

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

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.   +7 more
core   +2 more sources

Zero-birefringence pressure-sensitive adhesives

open access: yesAIP Advances, 2012
We have developed zero-birefringence pressure-sensitive adhesives (PSAs) that exhibit almost no birefringence at any orientation of polymer chains. To evaluate the birefringence of PSAs quantitatively, we report a novel birefringence-measurement method ...
Hiroto Ito   +4 more
doaj   +1 more source

Optical rheology of porcine sclera by birefringence imaging. [PDF]

open access: yesPLoS ONE, 2012
To investigate a relationship between birefringence and elasticity of porcine sclera ex vivo using polarization-sensitive optical coherence tomography (PS-OCT).Elastic parameters and birefringence of 19 porcine eyes were measured.
Masahiro Yamanari   +8 more
doaj   +1 more source

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