Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Erlend F. Nordstrand"'
Publikováno v:
Journal of Crystal Growth. 363:33-39
Melt-spun metallurgical grade (MG) micron dimension silicon flakes have been purified into near solar grade (SG) quality through a multi-step melting and re-solidification procedure. A wet oxidation-applied thermal oxide maintained the sample morphol
Publikováno v:
JOM. 64:952-956
The removal of boron in pure silicon by gas mixtures has been examined in the laboratory. Water-vapor-saturated hydrogen was used to remove boron doped in electronic-grade silicon in a vacuum frequency furnace. Boron concentrations in silicon were re
Autor:
Merete Tangstad, Erlend F. Nordstrand
Publikováno v:
Metallurgical and Materials Transactions B. 43:814-822
New and cheaper refining methods for production of metallurgical silicon are needed to meet the increasing demands for low-cost, high-quality silicon for the solar cell industry. One promising refining method for boron is moist hydrogen treatment. In
Publikováno v:
ISIJ International. 49:1051-1058
In the present investigation the phase relations within the Ce–Al–Fe–S system have been clarified, using a combination of optical microscopy and WDS microprobe analyses. As a starting point high-purity charge materials of cerium, aluminium and
Publikováno v:
ISIJ International. 49:1678-1685
In the present investigation the phase relations within the Ce–S–Al system have been clarified, using a combination of optical microscopy and WDS microprobe analyses. As a starting point high-purity charge materials of cerium, aluminium and Ce2S3