- A
getter is a
deposit of
reactive material that is
placed inside a
vacuum system to
complete and
maintain the vacuum. When gas
molecules strike the getter...
- 202 °C) find
similar lamp
gettering applications for
tungsten halogen lamps,
where they
perform the dual
processies of
gettering and
precise halogen dosing...
-
succeedingly higher metal or
conducting layers, due to its
effect in
gettering alkali ions.
Another common type of
phosphosilicate gl**** is borophosphosilicate...
- of
trapping unwanted transition metal impurities in a
process known as
gettering,
improving the
purity of
surrounding silicon. However,
formation of oxygen...
-
including phosphorus diffusion for N/P
junction formation and
impurity gettering,
hydrogen diffusion for
impurity and
defect p****ivation, and formation...
-
metal or when allo**** with aluminium, is used to
remove unwanted gases (
gettering) from
vacuum tubes, such as TV
picture tubes.: 4
Barium is
suitable for...
- ISBN 978-3-319-14345-3. den Engelsen, Daniel; Ferrario,
Bruno (1
March 2004). "
Gettering by Ba
films in
color cathode ray tubes".
Journal of
Vacuum Science & Technology...
-
tubes often use more
exotic getter materials, such as zirconium.
Early gettered tubes used phosphorus-based getters, and
these tubes are
easily identifiable...
- of
phosphorus gettering to soak up the impurities,
always present in the transistor,
causing reliability problems.
Phosphorus gettering allowed to considerably...
- uses are
therefore limited.
Zirconium and
zirconium hydride are used for
gettering.
Tungsten is
often used in high
temperature applications as well as for...
