Materials Today,
Год журнала:
2024,
Номер
79, С. 16 - 27
Опубликована: Авг. 10, 2024
The
commercialization
of
Ni-based
catalysts
in
CO2
dry
reforming
methane
(DRM)
suffers
from
their
quick
deactivation.
Here,
we
reveal
each
reaction
pathway
for
DRM
based
on
the
Ni
catalyst
composition
and
geometry
under
working
conditions,
through
one
platform
combining
situ
high
resolution
Cs
corrected
environmental
transmission
electron
microscopy
energy-loss
spectroscopy
coupled
with
mass
spectroscopy.
formation
Ni3C
has
been
found
to
inhibit
decomposition
CH4,
promote
onion-like
carbon
encapsulate
catalysts,
leading
deactivation
catalysts.
Designing
suitable
supports
or
promoters
keep
surface
structure
Ni-NiO
cycle
can
drive
simultaneously
amorphous
deposition-consumption
minimise
coke
formation.
This
research
is
not
only
developing
resistance
DRM,
but
also
significant
investigating
many
catalysis
challenges
both
engineering.
Materials Today,
Год журнала:
2024,
Номер
79, С. 16 - 27
Опубликована: Авг. 10, 2024
The
commercialization
of
Ni-based
catalysts
in
CO2
dry
reforming
methane
(DRM)
suffers
from
their
quick
deactivation.
Here,
we
reveal
each
reaction
pathway
for
DRM
based
on
the
Ni
catalyst
composition
and
geometry
under
working
conditions,
through
one
platform
combining
situ
high
resolution
Cs
corrected
environmental
transmission
electron
microscopy
energy-loss
spectroscopy
coupled
with
mass
spectroscopy.
formation
Ni3C
has
been
found
to
inhibit
decomposition
CH4,
promote
onion-like
carbon
encapsulate
catalysts,
leading
deactivation
catalysts.
Designing
suitable
supports
or
promoters
keep
surface
structure
Ni-NiO
cycle
can
drive
simultaneously
amorphous
deposition-consumption
minimise
coke
formation.
This
research
is
not
only
developing
resistance
DRM,
but
also
significant
investigating
many
catalysis
challenges
both
engineering.
