Numerical Studies of Semiconductor Materials Solidification With Applied Electric and Magnetic Fields

P Zhang, L Zheng, G Iseler… - ASME …, 2001 - asmedigitalcollection.asme.org
This paper presents one part of a concerted effort to understand the solidification and crystal
growth of semiconductor materials using the bottom-seeded growth technique with …

Electromagnetic Field Effects in Semiconductor Crystal Growth

GS Dulikravich - 1996 - ntrs.nasa.gov
This proposed two-year research project was to involve development of an analytical model,
a numerical algorithm for its integration, and a software for the analysis of a solidification …

Heat flow control and segregation in directional solidification: Development of an experimental and theoretical basis for Bridgman-type growth experiments in a …

AF Witt - The materials processing research base of the …, 1986 - ntrs.nasa.gov
Within the framework of the proposed research, emphasis was placed on application of
magnetic fields to semiconductor growth systems. It was found that magnetic fields up to 3 …

[PDF][PDF] Semiconductor Crystal Growth in Crossed Electric and Magnetic Fields

MP Volz, K Mazuruk - 1996 - core.ac.uk
The primary objective of this work was to investigate the effects that combined electric and
magnetic fields can have on gravitationally driven fluid flow during the bulk growth of …

Bridgman growth of semiconductors

FM Carlson - 1985 - ntrs.nasa.gov
The purpose of this study was to improve the understanding of the transport phenomena
which occurs in the directional solidification of alloy semiconductors. In particular, emphasis …

Heat Flow and Segregation in Directional Solidification

AF Witt - NASA, Washington Microgravity Sci. and Appl …, 1985 - ntrs.nasa.gov
This research is composed of three major components:(1) development of interface
morphology control for automated Bridgman growth of semiconductor systems;(2) …

Semiconductor crystal growth in crossed electric and magnetic fields: Center Director's Discretionary Fund

K Mazuruk, MP Volz - 1996 - ntrs.nasa.gov
A unique growth cell was designed in which crossed electric and magnetic fields could be
separately or simultaneously applied during semiconductor crystal growth. A thermocouple …

Model-based directional solidification of semiconductor materials by the VGF-technique using multi-zone cold wall furnace technology

D Hofmann, T Jung, N Schäfer, D Zemke… - Materials Science and …, 1993 - Elsevier
A novel type of high pressure multi-zone furnace for VGF growth of semiconductor materials
and its thermal performance are introduced. Numerical models for the global simulation of …

Thermoelectric and magne-tohydrodynamic effects on solidifying alloys

RMOLM Tanaka - mhd.sal.lv
When a solidification front is non-planar, in electrically conducting materials, such as metals
or semiconductors, the Seebeck effect generates an electric current (density jTE) at the scale …

Effect of thermoelectromagnetic convection on the production of bulk single-crystals consisting of semiconductor melts in a constant magnetic field

LA Gorbunov - Magnetohydrodynamics (Engl. Transl.);(United States), 1988 - osti.gov
Characteristic quantities of thermoelectromagnetic convection and the electromagnetic force
density were evaluated. The effects of thermoelectromagnetic convection along with the …