Chemical Communications,
Journal Year:
2024,
Volume and Issue:
60(19), P. 2633 - 2636
Published: Jan. 1, 2024
An
ultrasonic
reduction
method
was
first
applied
to
synthesize
perovskite
Ag
0.03−
x
/La
0.87
H
y
FeO
3–
δ
with
exsolution
and
proton-insertion,
forming
a
composite
for
enhanced
catalytic
oxidation
activity.
Fuel Processing Technology,
Journal Year:
2023,
Volume and Issue:
253, P. 108022 - 108022
Published: Dec. 30, 2023
In
light
of
the
increasing
concern
for
sustainable
growth
and
development,
there
is
a
rising
demand
energy-efficient
conversion
processes.
Chemical
Looping
(CL)
technology
has
emerged
as
promising
solution
that
utilizes
chemical
intermediates,
such
metal
oxides
or
other
derivatives,
to
decompose
complex
reactions
into
multiple
sub-reaction
steps.
This
innovative
approach
enables
separation
overall
reaction
distinct
stages,
which
can
be
conducted
in
separate
reactors.
Consequently,
direct
contact
between
inert
substances
present
reactant
feedstocks
desired
product
avoided,
leading
reduced
purification
costs.
state-of-the-art
literature
review
provides
an
updated
overview
potential
perovskite
structures
looping
technology.
Perovskite
materials
exhibit
desirable
properties,
including
excellent
oxygen
transport
capabilities,
high
stability,
adjustable
redox
making
them
ideal
candidates
CL
applications.
By
examining
recent
advancements
research
efforts,
this
aims
shed
on
current
state
based
CL,
its
challenges,
future
prospects.
The
findings
presented
here
contribute
understanding
enabling
includes
two
major
parts,
first
part
dedicated
structure
perovskites
corresponding
classifications
cell
structure,
ionic
size
cation
phase,
dimension,
while
second
work
focuses
applications
those
seven
different
technologies,
combustion
(CLC),
reforming
(CLR),
gasification
(CLG),
uncoupling
(CLOU),
air
(CLAS),
dehydrogenation
(CLDH),
epoxidation
(CLEPOX).