Semiconductor multimaterial optical fibers for biomedical applications
Integrated sensors and transmitters of a wide variety of human physiological indicators have
recently emerged in the form of multimaterial optical fibers. The methods utilized in the …
recently emerged in the form of multimaterial optical fibers. The methods utilized in the …
Formation mechanism of cellular structures during unidirectional growth of binary semiconductor Si-rich SiGe materials
The formation mechanism of a cellular structure during the growth of Si-rich SiGe crystals
was studied by in situ observation. We directly observed the morphological transformation of …
was studied by in situ observation. We directly observed the morphological transformation of …
Effect of free surface and gravity on silicon dissolution in germanium melt
N Armour, S Dost, B Lent - Journal of Crystal Growth, 2007 - Elsevier
Silicon germanium (SiGe) is an important emerging compound semiconductor material. To
produce quality bulk material by solution or melt techniques, a good understanding of the …
produce quality bulk material by solution or melt techniques, a good understanding of the …
Adaptive phase field modeling of morphological instability and facet formation during directional solidification of SiGe alloys
An adaptive phase field model is used to study the morphological instability and the facet
formation during a directional solidification of SiGe alloys. Using highly anisotropic surface …
formation during a directional solidification of SiGe alloys. Using highly anisotropic surface …
Numerical simulation of thermo-solutal Marangoni convection in a floating half-zone with radiation effects under zero gravity
C **, Y Okano, H Minakuchi, S Dost - … Journal of Heat and Mass Transfer, 2022 - Elsevier
Numerical simulations of thermo-solutal Marangoni convection in a floating half SiGe zone
with radiation effects under zero gravity have been carried out. In this system, thermal and …
with radiation effects under zero gravity have been carried out. In this system, thermal and …
The critical growth velocity for planar-to-faceted interfaces transformation in SiGe crystals
X Yang, K Fujiwara, NV Abrosimov, R Gotoh… - Applied Physics …, 2012 - pubs.aip.org
Crystal-melt interface morphological transformation of differently oriented SiGe crystals with
different Ge concentrations was observed, and the effect of Ge concentration on critical …
different Ge concentrations was observed, and the effect of Ge concentration on critical …
The effect of a static magnetic field on buoyancy-aided silicon dissolution into germanium melt
N Armour, S Dost - Journal of crystal growth, 2007 - Elsevier
The effect of a static magnetic field on silicon dissolution into the germanium melt has been
experimentally investigated. The experiments in this study show a trend to higher dissolution …
experimentally investigated. The experiments in this study show a trend to higher dissolution …
Effect of a static magnetic field on silicon transport in liquid phase diffusion growth of SiGe
N Armour, S Dost - Crystal Research and Technology: Journal …, 2010 - Wiley Online Library
Liquid phase diffusion experiments have been performed without and with the application of
a 0.4 T static magnetic field using a three‐zone DC furnace system. SiGe crystals were …
a 0.4 T static magnetic field using a three‐zone DC furnace system. SiGe crystals were …
Silicon transport under rotating and combined magnetic fields in liquid phase diffusion growth of SiGe
N Armour, S Dost - Crystal Research and Technology: Journal …, 2010 - Wiley Online Library
The effect of applied rotating and combined (rotating and static) magnetic fields on silicon
transport during the liquid phase diffusion growth of SiGe was experimentally studied. 72 …
transport during the liquid phase diffusion growth of SiGe was experimentally studied. 72 …
Liquid phase diffusion growth of SiGe single crystals under magnetic fields
The manuscript presents the results of a combined experimental and modeling study on the
Liquid Phase Diffusion (LPD) growth of single crystal SixGe1-x on Germanium with and with …
Liquid Phase Diffusion (LPD) growth of single crystal SixGe1-x on Germanium with and with …