Zero-birefringence pressure-sensitive adhesives
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]
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
Acoustic Birefringence Changes in the Base Metal and Heat Affected Zone of ASTM 1020 Steel under Plastic Deformation and Fatigue [PDF]
This paper deals with metallographic studies and ultrasonic investigations of acoustic birefringence in the base metal and heat affected zone of welded specimens of ASTM 1020 steel under uniaxial tension and low-cycle fatigue. We examined microstructural
Gonchar Alexander +2 more
doaj +1 more source
5D data storage by ultrafast laser nanostructuring in glass [PDF]
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
Modification of Orientation Birefringence of Cellulose Ester by Addition of Poly(Lactic Acid) [PDF]
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
Cosmic birefringence from the Axiverse [PDF]
We revisit the evidence for CMB birefringence in the context of a rich Axiverse. Using probability density functions (PDFs) for various axion parameters, such as the mass and axion decay constant, we construct the PDF for the cosmic birefringence angle ...
Gasparotto, Silvia +1 more
core +1 more source
Visible to mid-infrared giant in-plane optical anisotropy in ternary van der Waals crystals
Birefringence is at the heart of photonic applications. Layered van der Waals materials inherently support considerable out-of-plane birefringence.
Yanze Feng +15 more
doaj +1 more source
Twisted Hi-Bi fiber DFB lasers with controllable output polarization [PDF]
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 +1 more source
A Linear Birefringence Measurement Method for an Optical Fiber Current Sensor
In this work, a linear birefringence measurement method is proposed for an optical fiber current sensor (OFCS). First, the optical configuration of the measurement system is presented.
Shaoyi Xu +5 more
doaj +1 more source
Interactions of bound multiple solitons in strongly birefringent fibers [PDF]
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

