Results 21 to 30 of about 20,871 (297)

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   +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

Modification of Orientation Birefringence of Cellulose Ester by Addition of Poly(Lactic Acid) [PDF]

open access: yes, 2010
Effect of the addition of poly(lactic acid) (PLA) to cellulose acetate propionate (CAP) on the optical anisotropy is studied considering the morphology and molecular orientation.
Masayuki Yamaguchi   +9 more
core   +1 more source

Polarization dynamics in spin‐VCSELs with integrated surface grating for high birefringence splitting

open access: yesElectronics Letters, 2023
Polarization dynamics in spin‐polarized vertical‐cavity surface‐emitting lasers (spin‐VCSELs) with high birefringence have recently been demonstrated to offer very high potential for optical data‐transmission systems that outperform their counterparts ...
Markus Lindemann   +6 more
doaj   +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 ...
Ricardo N. Correia   +7 more
core   +1 more source

Polarization properties of interferometrically interrogated fiber Bragg grating and tandem-interferometer strain sensors [PDF]

open access: yes, 2006
Lead sensitivity in low-coherence interferometric fiber-optic sensors is a well-known problem. It can lead to a severe degradation in the sensor resolution and accuracy through its effect on the fringe visibility and interferometric phase.
Flockhart, G M H   +2 more
core   +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   +1 more source

High-birefringent photonic crystal fiber [PDF]

open access: yesOFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171), 2001
A highly birefringent photonic crystal fiber design is analysed. Birefringence up to 10/sup -3/ is found. Random fluctuations in the cladding design are analysed, and the fiber is found to be a feasible polarization maintaining fiber.
Libori, Stig E. Barkou   +4 more
openaire   +2 more sources

Multiple designs with broad applicability for enhancing birefringence in low-loss terahertz HC-ARF

open access: yesResults in Physics, 2023
The use of hollow-core anti-resonant fiber (HC-ARF) as a transmission medium for the terahertz (THz) frequency range is attracting increasing attention from researchers. This paper introduces a low-loss, high birefringence anti-resonant fiber.
Zihan Liu   +5 more
doaj   +1 more source

Thermal Sensitivity of Birefringence in Polarization-Maintaining Hollow-Core Photonic Bandgap Fibers

open access: yesPhotonics, 2023
Polarization-maintaining (PM) fiber is the core sensitive component of a fiber optic gyroscope (FOG); its birefringence temperature stability is crucial for maintaining accuracy. Here, we systematically investigated the structural thermal deformation and
Lidong Wang   +6 more
doaj   +1 more source

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