- the
polysilanes resumed in the
early 1980s when it was
reported that [(CH3)2Si]x can be
converted to
silicon carbide by thermolysis.
Polysilanes range...
-
forms of the
group IV
elements are well known. The
premier materials are
polysilanes,
which are
analogous to
polyethylene and
related organic polymers. They...
-
triethylsilane (HSi(C 2H 5) 3) and
triethoxysilane (HSi(OC 2H 5) 3).
Polysilanes are
organosilicon compounds with the
formula (R 2Si) n. They feature...
- $10
billion per year in 2005. It is also emplo**** in the
production of
polysilanes,
which in turn are
precursors to
silicon carbide. In
practical uses,...
-
replaced with
organic substituents,
particularly alkyl and aryl groups,
polysilanes are obtained.
Although organosilicon polymers can be
considered structural...
- halides. When
applied to main
group dihalides,
rings and
polymers result.
Polysilanes and
polystananes are
produced in this way n Me2SiCl2 + 2n Na → (Me2Si)n...
-
breaking of a C–H or C–C bond and the
formation of
radical intermediates,
polysilanes decompose by
eliminating silylenes :SiH 2 or :SiHR, as the activation...
-
substituents in
place of
hydrogen on each
silicon it is
possible to
prepare polysilanes (sometimes,
erroneously called polysilenes) that are
analogues of alkanes...
-
Dehydrogenative coupling of silanes, dihydro- and trihydrosilanes, to
polysilanes has been investigated,
although the
technology has not been commercialized...
- (CnH2n+2). They tend to
undergo dehydrogenation,
yielding hydrogen and
polysilanes. For this reason, the
isolation of
silanes higher than
heptasilane has...
