Electron doping induced magnetic glassy state in phase separated YBaCo2O5.5-δ
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165620
Abstract: Abstract The structural, magnetic and transport properties of the layered RBaCo2O5.5±δ cobaltites are sensitive to the oxygen stoichiometry. In this present study, we report the presence of a low-temperature magnetic glassy state in electron-doped polycrystalline… read more here.
Keywords: phase; magnetic glassy; electron doping; glassy ... See more keywords
Studies of low-temperature electrical measurements in some multicomponent selenium rich glassy alloys: Role of sliver modifier
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Non-Crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2021.121171
Abstract: Abstract The aim of the present work is devoted towards the inspection of the incorporation of silver impurity on electric/dielectric properties in a novel third-generation glassy system at low temperatures. For electrical characterization, the temperature… read more here.
Keywords: studies low; low temperature; temperature; temperature electrical ... See more keywords
Investigation of microstructural, optical, physical properties and dielectric relaxation process of sulphur incorporated selenium–tellurium ternary glassy systems
Sign Up to like & getrecommendations! Published in 2021 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2020.123793
Abstract: Abstract The present study explores the consequence of incorporation of sulphur content on the structural, linear, and non-linear optical properties as well as dielectric behaviour of the amorphous chalcogenide glassy materials having chemical composition xS-(1-x)… read more here.
Keywords: relaxation; relaxation process; sulphur; glassy ... See more keywords
Mechanoluminescent Imaging of Osmotic Stress-Induced Damage in a Glassy Polymer Network
Sign Up to like & getrecommendations! Published in 2017 at "Macromolecules"
DOI: 10.1021/acs.macromol.6b02540
Abstract: A chemiluminescent mechanophore, bis(adamantyl-1,2-dioxetane), is used to investigate the covalent bond scission resulting from the sorption of chloroform by glassy poly(methyl methacrylate) (PMMA) networks. Bis(adamantyl)-1,2-dioxetane units incorporated as cross-linkers underwent mechanoluminescent scission, demonstrating that solvent… read more here.
Keywords: mechanoluminescent imaging; imaging osmotic; induced damage; glassy ... See more keywords
Determining Entanglement Molar Mass of Glassy Polyphenylenes Using Mechanochromic Molecular Springs.
Sign Up to like & getrecommendations! Published in 2022 at "ACS macro letters"
DOI: 10.1021/acsmacrolett.2c00238
Abstract: Molecular force transduction in tough and glassy poly(meta,meta,para-phenylene) (PmmpP) was investigated as a function of Mn using covalently incorporated mechanochromic donor-acceptor torsional springs based on an ortho-substituted diphenyldiketopyrrolopyrrole (oDPP). Blending oDPP-PmmpP probe chains with long… read more here.
Keywords: mass; entanglement molar; molar mass; determining entanglement ... See more keywords
Molecular Weight Controls Interactions between Plastic Deformation and Fracture in Cold Spray of Glassy Polymers
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c06617
Abstract: Polymer cold spray has gained considerable attention as a novel manufacturing process. A promising aspect of this technology involves the ability to deposit uniform polymer coatings without the requirements of solvent and/or high-temperature conditions. The… read more here.
Keywords: glassy; fracture; cold spray; molecular weight ... See more keywords
Topological free volume and quasi-glassy dynamics in the melt of ring polymers.
Sign Up to like & getrecommendations! Published in 2018 at "Soft matter"
DOI: 10.1039/c8sm00968f
Abstract: Motivated by recent observations that non-concatenated ring polymers in their dense solution exhibit a glass-like dynamics, we propose a free volume description of the motion of such rings based on the notion of topological volume.… read more here.
Keywords: volume; topological free; free volume; glassy ... See more keywords
The unexpected photomechanical effect in glassy “T-type” azopolyimides
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c8tc06518g
Abstract: We demonstrate an intriguing photomechanical response of a series of glassy azobenzene polyimides containing the chromophores covalently attached to the polymer backbone – “T-type” polymers. read more here.
Keywords: effect glassy; glassy; unexpected photomechanical; photomechanical effect ... See more keywords
Dielectric and gamma shielding properties of sodium silicate glassy structure modified with tungsten
Sign Up to like & getrecommendations! Published in 2018 at "Radiation Effects and Defects in Solids"
DOI: 10.1080/10420150.2018.1552960
Abstract: ABSTRACT In this study, (x)%Na2Si3O7/(100 − x)%W glassy structured composites where x = 100, 25 and 60 were prepared for the investigation of their dielectric and gamma-ray shielding properties for the first time. The surface morphology of the samples… read more here.
Keywords: gamma ray; glassy; shielding properties; dielectric gamma ... See more keywords
The Art of Positronics in Contemporary Nanomaterials Science: A Case Study of Sub-Nanometer Scaled Glassy Arsenoselenides
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15010302
Abstract: The possibilities surrounding positronics, a versatile noninvasive tool employing annihilating positrons to probe atomic-deficient sub-nanometric imperfections in a condensed matter, are analyzed in application to glassy arsenoselenides g-AsxSe100−x (0 < x < 65), subjected to… read more here.
Keywords: glassy arsenoselenides; decay sites; dry milled; glassy ... See more keywords
Physical Aging Behavior of a Glassy Polyether
Sign Up to like & getrecommendations! Published in 2021 at "Polymers"
DOI: 10.3390/polym13060954
Abstract: The present work aims to provide insights on recent findings indicating the presence of multiple equilibration mechanisms in physical aging of glasses. To this aim, we have investigated a glass forming polyether, poly(1-4 cyclohexane di-methanol)… read more here.
Keywords: state; physical aging; glassy; glassy polyether ... See more keywords