Defect formation, ordering, and transport in SrFe1–xSixO3–δ (x = 0.05–0.20)
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-017-3797-7
Abstract: Oxygen nonstoichiometry of perovskite-like SrFe1–xSixO3–δ (x = 0.05–0.20), studied by thermogravimetric analysis and coulometric titration in the oxygen partial pressure range 10−20–0.5 atm at 700–950 °C, decreases with Si4+ additions. The equilibrium pO2$$ {p}_{{\mathrm{O}}_2} $$–T−δ diagrams can be adequately… read more here.
Keywords: defect formation; oxygen; srfe1 xsixo3;
Optical Properties of the Oxygen Vacancy in KNbO3 Crystal
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-019-07900-5
Abstract: The defect formation energy of an oxygen vacancy with different charge states (0, +1, +2) has been studied. The finite-size correction scheme (FNV) for the alignment of the defect formation energy is available. The corresponding… read more here.
Keywords: oxygen vacancy; optical properties; formation energy; defect formation ... See more keywords
Simulation of defect formation, amorphization and cluster formation processes in nc -TiN/ a -Si 3 N 4 nanocomposite under Xe irradiation
Sign Up to like & getrecommendations! Published in 2018 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2017.10.046
Abstract: Abstract The research of defect formation and clusterization processes by means of a molecular dynamics method both in nc-TiN nanocrystals and amorphous a-Si3N4 matrix, as the constituents of nc-TiN/a-Si3N4 nanocomposite, under exposure to Xe implantation… read more here.
Keywords: tin nanocrystals; irradiation; defect formation; formation ... See more keywords
Reviewing computational studies of defect formation and behaviors in carbon fiber structural units
Sign Up to like & getrecommendations! Published in 2021 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2021.110477
Abstract: Abstract Solid-state carbon materials, such as graphite and graphene, are at the forefront of materials research because of their unique electronic, vibrational, and mechanical properties, leading to a broad range of potential and realized applications.… read more here.
Keywords: computational studies; carbon fiber; structural units; studies defect ... See more keywords
Hydrogenation and defect formation control the strength and ductility of MoS2 nanosheets: Reactive molecular dynamics simulation
Sign Up to like & getrecommendations! Published in 2018 at "Extreme Mechanics Letters"
DOI: 10.1016/j.eml.2018.05.008
Abstract: Two-dimensional (2D) molybdenum disulfide (MoS2) has attracted significant attention because of its outstanding properties, suitable for application in several critical technologies like, solar cells, photocatalysis, lithium-ion batteries, nanoelectronics, and electrocatalysis. Similar to graphene and other… read more here.
Keywords: strength; reactive molecular; molecular dynamics; mos2 ... See more keywords
Sensitivity of driving forces on molten pool behavior and defect formation in high-speed gas tungsten arc welding
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2016.11.025
Abstract: Abstract The effect of multi-coupled driving forces on molten pool behavior and defect formation in high-current and high-speed gas tungsten arc welding is investigated quantitatively and systematically through combination of sensitivity analysis and experimentally validated… read more here.
Keywords: high speed; molten pool; defect formation; formation ... See more keywords
Study of the defect formation in KDP crystals grown under extremely high supersaturation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2016.03.035
Abstract: Abstract Crystals grown within the supersaturation ranges between σ =0.22 and σ =0.47 were investigated by X-ray topography. Within the supersaturation range between σ =0.22 and σ =0.34 the morphological type of striation was observed,… read more here.
Keywords: formation kdp; crystals grown; defect formation; growth ... See more keywords
Defect formation in Si-crystals grown on large diameter bulk seeds by a modified FZ-method
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2018.08.005
Abstract: Abstract The crucible free growth of dislocation free respectively low defect single crystals on large diameter silicon seeds without using the common Dash technique was investigated. A promising concept to reach this aim was to… read more here.
Keywords: seed; large diameter; crystals grown; defect formation ... See more keywords
Electrically motivated atomic migration and defect formation in Bi0.5Sb1.5Te3 compounds
Sign Up to like & getrecommendations! Published in 2018 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2017.10.072
Abstract: Abstract Current-induced Ag migration behavior and defect formation mechanism in p-type Bi0.5Sb1.5Te3 (BST) compounds are investigated. By applying an electric current of 170 A/cm2 through a hot-pressed BST at 150 °C with one side attached to… read more here.
Keywords: bi0 5sb1; 5sb1 5te3; migration; defect formation ... See more keywords
Effect of heterovalent doping on photostimulated defect formation in CsPbBr3
Sign Up to like & getrecommendations! Published in 2021 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2021.07.009
Abstract: Abstract Two series of CsPbBr3 perovskites doped with Bi or Ag were synthesized and investigated for photostimulated defect formation. It was demonstrated that the type and concentration of dopants strongly affect the absorption spectra and… read more here.
Keywords: heterovalent doping; effect heterovalent; cspbbr3; defect formation ... See more keywords
Investigation of humping defect formation in a lap joint at a high-speed hybrid laser-GMA welding
Sign Up to like & getrecommendations! Published in 2019 at "Results in Physics"
DOI: 10.1016/j.rinp.2019.102341
Abstract: Abstract Productivity rise can be realized at high-speed welding, but in a practice, the constraints emanate from the tolerance welding speed limit beyond which generate humping defects and the likes. These defects are undesirable in… read more here.
Keywords: speed; humping defect; laser; defect formation ... See more keywords