A Highly Optical Anisotropic Hybrid Perovskite for Efficient Manipulation of Light Polarization
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202403843
Abstract: Optical anisotropic (e.g., birefringent) crystals can manipulate the polarization of light and thus are widely applied in modern optical fields. Common birefringent crystals are almost exclusively limited to inorganic oxides with small birefringence. Here, a… read more here.
Keywords: highly optical; anisotropic hybrid; birefringence; optical anisotropic ... See more keywords
The Birefringence Modulation in Short‐Wave Ultraviolet Sulfates with Functional π‐Conjugated Cations and Polymerized Heteroleptic Tetrahedral Anions
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202302844
Abstract: Sulfates with a large bandgap are always promising optical candidates. However, due to insufficient birefringence, their applications are restricted. Here, in terms of this deficiency, two strategies are proposed to rationally modulate the optical anisotropy… read more here.
Keywords: birefringence modulation; modulation short; ultraviolet; birefringence ... See more keywords
Unearthing Hydrogen Bonded Metal‐Free Crystal with Remarkable Optical Anisotropy
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202500149
Abstract: Birefringent crystals are crucial in modulating the polarization state of light within contemporary technological applications. Organic molecules with π‐conjugated structure are known to exhibit significant birefringence effect owing to their unique electronic properties. This study… read more here.
Keywords: metal free; birefringence; birefringent crystals; anisotropy ... See more keywords
Submicrosecond Electric Switching of Large Birefringence in the Isotropic Phase of Ferroelectric Nematics
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202501338
Abstract: Conventional nonpolar nematic liquid crystals, widely known for their successful display applications, are not well suited for fast electro‐optical switching because of the slow (milliseconds) field‐off relaxation of the director. In this work, sub‐microsecond field‐on… read more here.
Keywords: field; switching large; birefringence; large birefringence ... See more keywords
Memorizable Electro‐Birefringence Effect Exhibited by Transparent Liquid Crystal/Polymer Composite Materials
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202400055
Abstract: Polymer‐dispersed liquid crystals (PDLCs) with nano‐phase‐separated structures, in which nanometer‐sized liquid crystal (LC) domains are dispersed within a polymer matrix (nano‐PDLCs), are transparent solid materials whose optical properties can be modulated by applying an electric… read more here.
Keywords: field; birefringence; polymer; pdlcs ... See more keywords
Vacuum Birefringence at the Gamma Factory
Sign Up to like & getrecommendations! Published in 2021 at "Annalen der Physik"
DOI: 10.1002/andp.202100137
Abstract: We explore the perspectives of studying vacuum birefringence at the Gamma Factory. To this end, we assess in detail the parameter regime which can be reliably analyzed resorting to the leading contribution to the Heisenberg-Euler… read more here.
Keywords: vacuum birefringence; birefringence gamma; gamma factory; vacuum ... See more keywords
Metal Cation Engineered UV Birefringent Crystals in π-Conjugated Sulfonates with Record-High Optical Anisotropy.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202502594
Abstract: Exploring excellent UV birefringent crystals is very urgent for use in advanced optical technologies to manipulate light polarization of great significance. Planar π-conjugated groups are of great interest to researchers in the exploration of optical… read more here.
Keywords: birefringence; birefringent crystals; optical anisotropy; cation ... See more keywords
Mid-infrared dual-cladding photonic crystal fiber with high birefringence and high nonlinearity
Sign Up to like & getrecommendations! Published in 2020 at "Optical Review"
DOI: 10.1007/s10043-020-00596-7
Abstract: We propose two mid-infrared photonic crystal fibers with an elliptical As 2 S 3 core and a dual-cladding structure with high birefringence and high nonlinearity. The cladding filling material is silica and the core material… read more here.
Keywords: dual cladding; birefringence high; photonic crystal; mid infrared ... See more keywords
PMMA/TEMPO-oxidized cellulose nanofiber nanocomposite with improved mechanical properties, high transparency and tunable birefringence
Sign Up to like & getrecommendations! Published in 2018 at "Cellulose"
DOI: 10.1007/s10570-018-1725-3
Abstract: Recently, cellulose nanofibers (CNFs) have been developed as a very popular renewable and biodegradable nanofiller material for polymer nanocomposites. However, achieving good dispersion in a polymer matrix for effective reinforcement is still a challenge because… read more here.
Keywords: high transparency; mechanical properties; birefringence; improved mechanical ... See more keywords
Role of structural anisotropy in geometric birefringence of high-birefringence index-guiding PCFs: analysis by moment of inertia
Sign Up to like & getrecommendations! Published in 2018 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-018-1725-4
Abstract: We have studied the role of structural anisotropy on the geometric birefringence of four typical high-birefringence (HB) index-guiding photonic crystal fibers (PCFs) with the same air-silica structure and circular, ellipse, and rectangle air holes, respectively.… read more here.
Keywords: role structural; high birefringence; birefringence; structural anisotropy ... See more keywords
A novel high birefringence equal diameter circular-hole photonic crystal fiber
Sign Up to like & getrecommendations! Published in 2017 at "Optoelectronics Letters"
DOI: 10.1007/s11801-017-7118-2
Abstract: A novel equal diameter circular-hole photonic crystal fiber (PCF) with high birefringence is proposed and numerically analyzed by employing the finite-element method. The proposed PCF’s birefringence is 10-3, which can reach 2 orders higher than… read more here.
Keywords: diameter circular; equal diameter; circular hole; high birefringence ... See more keywords