Pad
Based on the use of SiGe/Si superlattice structures attached to silicon substrates, have received increasing attention for hot spot thermal management because these solid-state devices are compact, light weight, have no moving parts, and are capable of providing localized, high-flux, on-chip active cooling.
Table I provides the thermal and electrical properties for three typical t
protective gloves, Jerome opens the liquid-nitrogen
cooled refrigerator. A cloud of condensed water vapor billows
out. Revealed inside the fridge are racks of labelled jars and
silicon pouches - some containing a yellowish liquid, some a
deep, red liquid.
In front of one of the jars is a handwritten shopping list -
"TRUFFLES, CIGS, VODKA". Jerome smiles to himself as he
retrieves the note
of A MINING BASE. Illuminated landing crosshairs alight a landing pad, beckoning the ship.
CONTROLLER (OVER)
Roger, Grissom One, this is Mars
Mining, You are cleared to land. Hope
you got some Partagas in that rust
bucket, Sal.
EXT.-EDGE OF SPACE
THE CARGO SHIP changes attitude, landing thrusters FIRING as the vessel begins to penetrate the atmosphere.
PILOT
I brought you the most amazing...
Semiconductor-Grade Silicon
Steps to Obtaining Semiconductor Grade Silicon (SGS)
1 Produce metallurgical grade silicon (MGS) by heating silica with carbon
SiC (s) + SiO2 (s) Si (l) + SiO(g) + CO (g)
2 Purify MG silicon through a chemical reaction to produce a silicon-bearing gas of trichlorosilane (SiHCl3)
Si (s) + 3HCl (g) SiHCl3 (g) + H2 (g) + heat
3 SiHCl3 and hyd