Results 61 to 70 of about 42,078 (227)

Crystallization kinetics and role of stress in Al induced layer exchange crystallization process of amorphous SiGe thin film on glass

open access: yes, 2019
The present study reports Al induced crystallization (AIC) of amorphous (a)-SiGe in Al-Ge-Si ternary system at low temperature ~ 350 degree C. In addition to crystallization, the isothermal annealing of a-SiGe/AlOx/Al/corning-glass (CG) structure was ...
Ilango, S.   +3 more
core   +1 more source

Real-time depth sectioning: Isolating the effect of stress on structure development in pressure-driven flow [PDF]

open access: yes, 2009
Transient structure development at a specific distance from the channel wall in a pressure-driven flow is obtained from a set of real-time measurements that integrate contributions throughout the thickness of a rectangular channel. This “depth sectioning
Derek W. Thurman   +9 more
core   +2 more sources

Non-Isothermal Crystallization Behavior of Poly(vinylidene fluoride) in Dialkyl Phthalate Diluents during Thermally Induced Phase Separation Process

open access: yesCrystals, 2020
The non-isothermal crystallization behavior of poly(vinylidene fluoride) (PVDF) in dialkyl phthalate diluents during the thermally induced phase separation (TIPS) process was investigated by differential scanning calorimetry (DSC) at various cooling ...
Yakai Lin   +3 more
doaj   +1 more source

Using optical resonances to control heat generation and propagation in silicon nanostructures

open access: yes, 2018
Here we propose a new computational approach to light-to-matter interactions in silicon nanopillars, which simulates heat generation and propagation dynamics occurring in continuous wave laser processing over a wide temporal range (from 1 fs to about 25 ...
Alessandri, Ivano, Danesi, Stefano
core   +1 more source

Preparation of Apatite-Wollastonite-Phlogopite glass-ceramic composites by powder sintering method [PDF]

open access: yesScience of Sintering, 2013
An Apatite-Wollastonite-Phlogopite glass-ceramic composite, was developed by sintering and crystallization of the powdered glass. The non-isothermal and isothermal sintering kinetics were studied for this glass-ceramic. Hot-stage microscopy (HSM)
Faeghi-Nia A.
doaj   +1 more source

Timescales of crystallization and viscous flow of the bulk glass-forming Zr-Ti-Ni-Cu-Be alloys [PDF]

open access: yes, 2003
Crystallization behavior and equilibrium viscosity of a series of alloys in the Zr-Ti-Cu-Ni-Be system are studied using multiple techniques to determine the various contributions to glass-forming ability.
Johnson, William L.   +2 more
core   +1 more source

Distinct Crystallization Pathways of Polyoxymethylene in Methanol System

open access: yesCrystals
Recrystallization of polyoxymethylene (POM) in solvent is an effective post-treatment method for manufacturing a better POM product. Herein, the crystallization process of POM in methanol was investigated with the use of a series of equipment.
Haowen Du   +7 more
doaj   +1 more source

Time Scales for Viscous Flow, Atomic Transport, and Crystallization in the Liquid and Supercooled Liquid States of Zr41.2Ti13.8Cu12.5Ni10.0Be22.5 [PDF]

open access: yes, 1999
The shear viscosity of liquid Zr41.2Ti13.8Cu12.5Ni10.0Be22.5 has been measured. At the liquidus temperature we find an extremely high viscosity of 2.5 Pa s, favoring glass formation.
Busch, R.   +3 more
core   +1 more source

Kinetics of Non-Isothermal and Isothermal Crystallization in a Liquid Crystal with Highly Ordered Smectic Phase as Reflected by Differential Scanning Calorimetry, Polarized Optical Microscopy and Broadband Dielectric Spectroscopy

open access: yesCrystals, 2019
The kinetics of the non-isothermal and isothermal crystallization of the crystalline smectic B phase (soft crystal B, SmBcr) in 4-n-butyloxybenzylidene-4′-n′-octylaniline (BBOA) was studied by a combination of differential scanning ...
Małgorzata Jasiurkowska-Delaporte   +2 more
doaj   +1 more source

Numerical model of solid phase transformations governed by nucleation and growth. Microstructure development during isothermal crystallization [PDF]

open access: yes, 2007
A simple numerical model which calculates the kinetics of crystallization involving randomly distributed nucleation and isotropic growth is presented. The model can be applied to different thermal histories and no restrictions are imposed on the time and
A. A. Burbelko   +4 more
core   +2 more sources

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