Giant Electro-Optical Effect through Electrostriction in a Nanomechanical Metamaterial.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201804801
Abstract: Electrostriction is a property of all naturally occurring dielectrics whereby they are mechanically deformed under the application of an electric field. It is demonstrated here that an artificial metamaterial nanostructure comprising arrays of dielectric nanowires,… read more here.
Keywords: optical effect; electro optic; electro optical; effect ... See more keywords
Reporting Excellent Transverse Piezoelectric and Electro-Optic Effects in Transparent Rhombohedral PMN-PT Single Crystal by Engineered Domains.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202103013
Abstract: Transparent ferroelectric crystals with high piezoelectricity are challenging to build because of their complex structure and disordered domains in rhombohedral relaxor ferroelectrics. There are eight domains along the direction, which cause light scattering. In this… read more here.
Keywords: rhombohedral pmn; microscopy; electro optic; crystal ... See more keywords
New Electro‐Optic Salt Crystals for Efficient Terahertz Wave Generation by Direct Pumping at Ti:Sapphire Wavelength
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Optical Materials"
DOI: 10.1002/adom.201600758
Abstract: Broadband terahertz (THz) wave generators based on widely used ultrafast solid-state lasers operating near 800 nm are very attractive for diverse linear and nonlinear THz applications. Here new electro-optic molecular salt crystals are developed for… read more here.
Keywords: wave generation; new electro; thz wave; electro optic ... See more keywords
Electro‐Optic Metasurfaces Based on Barium Titanate Nanoparticle Films
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202000623
Abstract: Metal‐oxides are promising candidates to substitute silicon in intra‐chip optical interconnects, as they exhibit great electric field tuning capabilities. The development of crystal ion slicing of thin films from bulk crystals and the advances over… read more here.
Keywords: electro optic; optic metasurfaces; nanoparticle films; metal oxides ... See more keywords
Ultratransparent PMN‐PT Electro‐Optic Ceramics and Its Application in Optical Communication
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202002139
Abstract: Electro‐optic (E‐O) materials are essential to modern information society, especially for optical switches, modulators, and filters in optical communication. In this paper, ultrahigh transparent (1−x)Pb(Mg1/3Nb2/3)O3‐xPbTiO3 (PMN‐PT) relaxor ferroelectric ceramics are fabricated. The effect of Sm‐doping… read more here.
Keywords: electro optic; optical communication; ceramics application; application optical ... See more keywords
Self‐Aligned Non‐Centrosymmetric Conjugated Molecules Enable Electro‐Optic Perovskites
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100730
Abstract: Solution‐processed organic electro‐optic (EO) chromophores are well suited for integration in optical modulators on silicon photonics chips. They contain highly conjugated molecules with polar functional groups offering large dipoles and a large nonlinear optical response.… read more here.
Keywords: response; electro optic; non centrosymmetric; conjugated molecules ... See more keywords
Integrated electro-optic platform using ferroelectric crystals with the point symmetry of orthorhombic mm2
Sign Up to like & getrecommendations! Published in 2019 at "Current Applied Physics"
DOI: 10.1016/j.cap.2019.06.004
Abstract: Abstract We theoretically and numerically investigate the modulation efficiencies of integrated electro-optic (EO) modulators based on ferroelectric crystals with the point symmetry of orthorhombic mm2. An analytical expression describing the index-ellipsoid under the EO effect… read more here.
Keywords: point symmetry; integrated electro; ferroelectric crystals; symmetry orthorhombic ... See more keywords
Electro-optic Kerr effect in the study of mixtures of oppositely charged colloids. The case of polymer-surfactant mixtures in aqueous solutions.
Sign Up to like & getrecommendations! Published in 2017 at "Advances in colloid and interface science"
DOI: 10.1016/j.cis.2017.05.015
Abstract: In this review I highlight a very sensitive experimental technique for the study of polymer-surfactant complexation: The electro-optic Kerr effect. This review does not intend to be exhaustive in covering the Kerr Effect nor polymer-surfactant… read more here.
Keywords: electro optic; effect; polymer surfactant; kerr effect ... See more keywords
Synthesis of chromophores with ultrahigh electro-optic activity: Rational combination of the bridge, donor and acceptor groups
Sign Up to like & getrecommendations! Published in 2017 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2016.08.048
Abstract: Abstract A series of high performance chromophores P1 P3, based on N-(4-dibutylaminophenyl) tetrahydroquinolinyl or julolidinyl donors, and phenyl-trifluoromethyl-tricyanofuran acceptors linked together via π-conjugation through thiophene or vinylene moieties as the bridges, have been designed and… read more here.
Keywords: activity rational; electro optic; ultrahigh electro; chromophores ultrahigh ... See more keywords
Chromophores with side isolate groups and applications in improving the poling efficiency of second non-linear optical (NLO) materials
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DOI: 10.1016/j.dyepig.2018.11.001
Abstract: Abstract In this paper, alkyl groups with different lengths are introduced to the two-dimensional spindle-type chromophores as the steric isolators to improve the poling efficiency and long term stability of the poled polymers for second-order… read more here.
Keywords: improving poling; isolate groups; chromophores side; poling efficiency ... See more keywords
A photo-functional electro-optic polyimide with excellent high-temperature stability
Sign Up to like & getrecommendations! Published in 2019 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.12.049
Abstract: Abstract We herein report the preparation of a soluble polyimide from a photoreactive diamine and a phenolic diamine, to which electro-optic (EO) properties were imparted by the introduction of an EO chromophore (Disperse Red 1)… read more here.
Keywords: polyimide; optic polyimide; electro optic; photo functional ... See more keywords