Atomic and Electronic Manipulation of Robust Ferroelectric Polymorphs
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202202633
Abstract: Polymorphism allows the symmetry of the lattice and spatial charge distributions of atomically thin materials to be designed. While various polymorphs for superconducting, magnetic, and topological states have been extensively studied, polymorphic control is a… read more here.
Keywords: ferroelectric polymorphs; atomically thin; polymorphs; manipulation ... See more keywords
Hierarchical Organization of Single Crystal Polymorphs of Azobenzene Chromophore in Anisotropic Media Subjected to Local Thermal Gradients Upon Cold Spraying.
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202200044
Abstract: The present article entails the emergence of diverse crystal polymorphs following thermal quenching into various coexistence regions of binary azobenzene chromophore (ACh)/diacrylate (DA) solution and of azobenzene/nematic liquid crystal (E7) mixture. Development of various crystal… read more here.
Keywords: polymorphs; crystal polymorphs; hierarchical organization; azobenzene chromophore ... See more keywords
Polymorphic Effects on Electrochemical Performance of Conversion-Based MnO2 Anode Materials for Next-Generation Li Batteries.
Sign Up to like & getrecommendations! Published in 2021 at "Small"
DOI: 10.1002/smll.202006433
Abstract: In this study, four different MnO2 polymorphs are synthesized with a controlled morphology of hollow porous structures to systematically investigate the influences of polymorphs in conversion-based material. As the structure of these materials transforms into… read more here.
Keywords: conversion based; polymorphs; materials next; performance ... See more keywords
A review on phase transition and structure-performance relationship of second-order nonlinear optical polymorphs
Sign Up to like & getrecommendations! Published in 2020 at "Coordination Chemistry Reviews"
DOI: 10.1016/j.ccr.2020.213380
Abstract: Abstract Inorganic second-order nonlinear optical (NLO) crystals have become increasingly important to promote the laser frequency-conversion technology and scores of them crystallize in the polymorphic forms. Note that polymorphs possess identical chemical composition but multiple… read more here.
Keywords: phase; second order; phase transition; polymorphs ... See more keywords
Emerging charge transfer in self-coupled polymorphs for promoting charge-carrier-involved photocatalysis
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.125213
Abstract: Abstract Heterostructure construction has been regarded as a feasible pathway for nanomaterial fabrication towards optimized properties. Despite impressive investigations on heterostructure fabrication, assembling distinct polymorphs to form heterojunction has seldom been focused on relevant aspects.… read more here.
Keywords: polymorphs; emerging charge; charge; charge carrier ... See more keywords
Ab initio thermochemistry study of polymorphism in the Si2N2(NH) analog of Si2N2O
Sign Up to like & getrecommendations! Published in 2021 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2021.110772
Abstract: Abstract We present a systematic density functional theory (DFT) study of the structural, bonding and electronic properties of the Si2N2(NH) polymorphs. This recently synthesized compound is a direct analog of Si2N2O in which the oxygen… read more here.
Keywords: analog; tetragonal monoclinic; polymorphs; study ... See more keywords
Chemical and physical controls on the transformation of amorphous calcium carbonate into crystalline CaCO 3 polymorphs
Sign Up to like & getrecommendations! Published in 2017 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2016.09.004
Abstract: Abstract Calcite and other crystalline polymorphs of CaCO 3 can form by pathways involving amorphous calcium carbonate (ACC). Apparent inconsistencies in the literature indicate the relationships between ACC composition, local conditions, and the subsequent crystalline… read more here.
Keywords: calcium carbonate; amorphous calcium; polymorphs; composition ... See more keywords
Low-temperature polymorphs of lacosamide
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2021.126085
Abstract: Abstract Lacosamide is used in the adjunctive treatment of partial-onset seizures and diabetic neuropathic pain. Up-to-date, only one polymorph has been described. Our aim was to explore the thermal phase behavior of this compound. When… read more here.
Keywords: temperature polymorphs; polymorphs; temperature; low temperature ... See more keywords
Conformational flexibility and packing plausibility of repaglinide polymorphs
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2017.12.036
Abstract: Abstract The present manuscript highlights the structural insight into the repaglinide polymorphs. The experimental screening for the possible crystal forms were carried out using various solvents, which generated three forms. The crystal structure of Form… read more here.
Keywords: lattice energy; conformational flexibility; polymorphs; repaglinide polymorphs ... See more keywords
Mechanochemical Synthesis of Red-Light-Active Green TiO2 Photocatalysts with Disorder: Defect-Rich, with Polymorphs, and No Metal Loading
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c02676
Abstract: Disorder in crystal structures, chemical and physical doping and polymorphs (mixed phase), can extend the absorption of TiO2 from the ultraviolet (UV) to visible and near-infrared (NIR) regions. Th... read more here.
Keywords: synthesis red; light active; polymorphs; red light ... See more keywords
Inorganic Structural Chemistry of Titanium Dioxide Polymorphs.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c00945
Abstract: Apart from rutile, which crystallizes in the rutile-type structure characteristic of many metal dioxides, three major polymorphs of titanium dioxide (TiO2) are known: anatase, brookite, and the α-lead dioxide (α-PbO2)-type high-pressure form. Ti ions are… read more here.
Keywords: polymorphs; chemistry; structural chemistry; titanium dioxide ... See more keywords