ACS Catalysis,
Journal Year:
2024,
Volume and Issue:
14(13), P. 9812 - 9828
Published: June 17, 2024
The
oriented
conversion
of
C1
molecules
including
CO,
CO2,
CH4,
and
CH3OH
has
received
great
attention
in
the
past
few
decades
because
its
essential
role
sustainable
chemistry.
Spinel
oxides
with
fine
hardness,
thermal
stability,
tunable
chemical
properties
are
advantageous
catalysts
or
precursors
activation
inert
for
production
high-value-added
chemicals.
This
review
provides
a
thorough
overview
recent
developments
spinel-structured
nanocatalysts
processes
thermal-driven
conversion,
highlighting
advantages
deriving
active
metals,
stabilizing
metal
cations,
constructing
adjacent
synergic
sites,
tuning
oxygen
vacancies.
Finally,
potential
challenges
development
directions
discussed
application
reactions.
Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(8), P. 7158 - 7166
Published: April 2, 2024
Cu-based
catalysts
with
abundant
oxygen
vacancies
have
attracted
great
attention
for
the
reverse
water–gas
shift
(RWGS)
reaction
because
of
their
enhanced
activity
CO2
adsorption
and
activation.
However,
effect
vacancy
origin
on
mechanism
RWGS
are
still
unclear.
Herein,
various
Cu/CeyZr1–yOx
different
Ce/Zr
ratios
were
designed
used
RWGS,
results
showed
that
Cu/Ce0.9Zr0.1Ox
catalyst
exhibited
highest
conversion
(57.5%)
100%
CO
selectivity.
The
characterization
possessed
highly
dispersed
Cu,
vacancies,
optimized
basic
sites,
synergistic
three
factors
led
to
stability.
Both
formate
carbonate
pathways
been
confirmed
Cu/CeyZr1–yOx,
while
dominant
path
is
between
Cu/ZrO2
Cu/CeO2.
ACS Catalysis,
Journal Year:
2024,
Volume and Issue:
14(13), P. 9812 - 9828
Published: June 17, 2024
The
oriented
conversion
of
C1
molecules
including
CO,
CO2,
CH4,
and
CH3OH
has
received
great
attention
in
the
past
few
decades
because
its
essential
role
sustainable
chemistry.
Spinel
oxides
with
fine
hardness,
thermal
stability,
tunable
chemical
properties
are
advantageous
catalysts
or
precursors
activation
inert
for
production
high-value-added
chemicals.
This
review
provides
a
thorough
overview
recent
developments
spinel-structured
nanocatalysts
processes
thermal-driven
conversion,
highlighting
advantages
deriving
active
metals,
stabilizing
metal
cations,
constructing
adjacent
synergic
sites,
tuning
oxygen
vacancies.
Finally,
potential
challenges
development
directions
discussed
application
reactions.