Results 1 to 10 of about 31,227 (304)

Fluorine‐Driven Enhancement of Birefringence in the Fluorooxosulfate: A Deep Evaluation from a Joint Experimental and Computational Study

Advanced Science, 2021
Understanding and exploring the functional modules (FMs) consisting of local atomic groups can promote the development of the materials with functional performances.
Xin Zhou, Zhihua Yang
exaly   +2 more sources

Unsteady flows uncover the limits of the stress-optic law [PDF]

Nature Communications
Birefringence induced in complex fluid flows, containing anisotropic microstructures, exhibits vibrant patterns, captivating people perceptually. More practically, it has garnered multidisciplinary expectations on the noninvasive characterization of ...
Daisuke Noto, Kohei Ohie, Yuji Tasaka
doaj   +2 more sources

Precise detection of tiny birefringence with accuracy reaching 10−11 level [PDF]

Nature Communications
High-precision birefringence detection is crucial in many fundamental and applied research fields such as chirality detection, optical clocks and quantum information.
Xiliang Zhang, Yanwen Hu, Shiwen Zhou, Zepei Zeng, Guohua Liu, Haolin Lin, Zhen Li, Zhenqiang Chen, Shenhe Fu   +8 more
doaj   +2 more sources

Full-range birefringence control with piezoelectric MEMS-based metasurfaces [PDF]

Nature Communications, 2022
Chao Meng, Paul Thrane, Fei Ding
exaly   +2 more sources

Shadowless amyloid imaging with quantitative birefringence contrast [PDF]

Scientific Reports
In the diagnosis of amyloidosis using Congo red staining, the apple-green birefringence observed under crossed Nicols has been considered the gold standard for over fifty years.
Toshitaka Wakayama, Shun Yokouchi, Hidekazu Kayano, Takeshi Higashiguchi   +3 more
doaj   +2 more sources

Corresponding relationship between characteristic birefringence, strain, and impurities in Zimbabwean mixed-habit diamonds revealed by mapping techniques [PDF]

European Journal of Mineralogy, 2022
Birefringence in diamond is an optical phenomenon related to strain and various defects in crystal lattices. Despite extensive investigations being done to characterize and quantify it, there is still controversy about its origin in diamond lattices ...
C. Sun, C. Sun, T. Lu, M. He, Z. Song, Y. Deng   +5 more
doaj   +1 more source

Birefringence for Elliptical-Core Fibers with Low Ellipticities

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2022
Model birefringence was measured for elliptical-core fibers with low ellipticities, note the birefringence depends strongly on the frequency, especially when fiber is being operated near the higher mode cutoff where ν  for circular fiber of the single ...
Miami A. Mohammed
doaj   +1 more source

Anisotropic alteration of scleral birefringence to uniaxial mechanical strain. [PDF]

PLoS ONE, 2013
PURPOSE: To investigate the relationship between scleral mechanical properties, its birefringence, and the anisotropy of birefringence alteration in respect of the direction of the strain by using PS-OCT. METHODS: The scleral birefringence of thirty-nine
Satoko Nagase, Masahiro Yamanari, Ryosuke Tanaka, Takeshi Yasui, Masahiro Miura, Takuya Iwasaki, Hiroshi Goto, Yoshiaki Yasuno   +7 more
doaj   +1 more source

Comments about birefringence dispersion, with group and phase birefringence measurements in polarization-maintaining fibers

Journal of the European Optical Society-Rapid Publications, 2023
A recent JEOS-RP publication proposed Comments about Dispersion of Light Waves, and we present here complementary comments for birefringence dispersion in polarization-maintaining (PM) fibers, and for its measurement techniques based on channeled ...
Villedieu Thomas, Lablonde Laurent, Boiron Hugo, Steib Adrien, Mélin Gilles, Robin Thierry, Cadier Benoît, Rattier Maxime, Lefèvre Hervé C.   +8 more
doaj   +1 more source

Sagnac Interferometric Temperature Sensor Based on Boron-Doped Polarization-Maintaining Photonic Crystal Fibers

Optics, 2022
A sensitive temperature sensor was demonstrated using boron-doped polarization-maintaining photonic crystal fiber (PM-PCF) as a Sagnac interferometer (SI).
Lan Cheng, Jun Liang, Shiwei Xie, Yilin Tong   +3 more
doaj   +1 more source