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Computational Aspects of Elasto-Plastic Deformation in Polycrystalline Solids
Computational Aspects Elasto-Plastic Deformation Polycrystalline Solids
2015/7/1
The overall elasto-plastic behavior of single crystals is governed by individual slips on crystallographic planes, which occur when the resolved shear stress on a critical slip system reaches a certai...
Diffused phase transition of polycrystalline (Ba0.80Sr0.20)TiO3
Barium Strontium Titanate X-ray spectroscopy Electron microscopy
2010/1/11
The purpose of this work was to determinate the influence of the 20% Sr substitutions (in sublattice A) on changes of the character of phase transition (PT) in comparison with pure barium titanate BaT...
Dielectric properties of polycrystalline (Ba0.60Sr0.40)Ti0.8O3
Ferroelectric Solid solution Phase transformation
2009/12/2
Purpose: The purpose of the work was to determinate the influence of the ferroactive Sr substitutions in
sublattice A and the nonstoichiometry in sublattice B on changes of physical properties and th...
Structural and dielectric properties of polycrystalline (Ba0.9Sr0.1)TiO3
Ceramics Ferroelectric Dielectric properties
2009/12/2
Purpose: This work is aimed to determination of the influence of Sr – ferroactive substitution on physical properties and character of phase transitions (PT) in barium titanate BaTiO3 (BT).
Design/me...
Structure and AC conductivity of polycrystalline Pb(Cd1/3Nb2/3)O3
Ferroelectrics Phase transition Polarization
2009/12/2
Purpose: Purpose of this work was to determine crystalline structure and ac electric conductivity of polycrystalline
sample Pb(Cd1/3Nb2/3)O3 (PCN) in paraelectric phase. Controversies involving uncer...
Study of phase transition specific in polycrystalline Pb(Cd1/3Nb1/3)O3
Ceramics Electrical properties Phase transition
2009/12/2
Purpose: of this paper was to isolate and attempt to identify experimentally specific features of paraelectric
diffused phase of Pb(Cd1/3Nb2/3)O3 (PCN) not reported yet in the literature.
Design/...
Dielectric properties of polycrystalline (Ba0.40Sr0.60)O3
Ferroelectric Solid solution Phase transition Dielectric properties Cluster
2010/8/16
Barium strontium titanate (Ba0,40Sr0,60)TiO3 (BS60T) is the solid solution of the ferroelectric BaTiO3 (BT) and the ferroelectric SrTiO3 (ST) [1, 2]. The dielectric behaviour of (Ba1-xSrx)TiO3 (BSxT) ...
The dielectric behaviour of polycrystalline Ba0.96Na0.04Ti0.96Nb0.04O3 solid solution
Polycrystalline Phase transitions Ferroelectrics Relaxor Dielectric spectroscopy
2010/8/16
The searching of new materials with perovskite structures is inspired among others, also by new technical applications [1]. The investigations of theirs dielectric properties involves mainly phase tra...
Determination of the Methanol Decomposition Mechanism on a Polycrystalline Platinum Electrode
Methanol Decomposition Tafel E-transfer Rate determining step
2009/10/10
Direct 4-electron and single-electron transfer mechanisms are proposed for methanol decomposition.Kinetic models showed that the water-gas shift reaction was the rate determining step for both mechani...
Investigation of Methanol Oxidation on Polycrystalline Pt:Importance of the Water-Gas Shift Reaction
Water-gas shift Methanol Oxidation Platinum Carbon monoxide
2009/10/10
A water-gas shift reaction model was proposed for methanol oxidation on polycrystalline platinum. To see if the model proposed can explain methanol oxidation on platinum metal, a polycrystalline plati...
Investigation of Deformation at the Grain Scale in Polycrystalline Materials by Coupling Digital Image Correlation and Digital Microscopy
Polycrystalline Materials Digital Image Correlation Digital Microscopy
2015/3/30
The purpose of this paper is to present an approach for the investigation of in-plane strain distribution at the grain scale in polycrystalline materials. The technique is developed by coupling digita...
Thin-Film Solar Cells Based on the Polycrystalline Compound Semiconductors CIS and CdTe
Solar Cells Polycrystalline
2008/10/30
Thin-film photovoltaic modules based on Cu-In-Ga-Se-S (CIS) and CdTe are already being produced with high-quality and solar conversion efficiencies of around 10%, with values up to 14% expected in the...
Rapid Thermal Annealing and Hydrogen Passivation of Polycrystalline Silicon Thin-Film Solar Cells on Low-Temperature Glass
Silicon Thin-Film Solar Cells Low-Temperature Glass
2008/10/30
The changes in open-circuit voltage (Voc), short-circuit current density (Jsc), and internal quantum efficiency (IQE) of aLuminum induced crystallization, ion-assisted deposition (ALICIA) polycrystall...
Polycrystalline Silicon Thin-Film Solar Cells on AIT-Textured Glass Superstrates
Thin-Film Solar Cells AIT-Textured Glass Superstrates
2008/10/30
A new glass texturing method (AIT—aluminium-induced texturisation) has recently been developed by our group. In the present work, the potential of this method is explored by fabricating PLASMA poly-Si...
Finite element analysis of the interaction between an AWJ particle and a polycrystalline alumina ceramic
Numerical techniques Abrasive waterjet machining Brittle fracture model
2010/2/10
Purpose: Abrasive waterjet cutting involves use of a high pressure, abrasive laden waterjet at trans-sonic speeds to cut difficult-to-machine materials. The jet-material interaction depends on the nat...