Journal of CO2 Utilization,
Journal Year:
2024,
Volume and Issue:
83, P. 102825 - 102825
Published: May 1, 2024
Plasma
conversion
technology
is
an
emerging
technique
under
development
to
activate,
convert
or
valorize
gas
molecules
such
as
CO2,
N2,
CH4,
NH3
and
others.
A
large-scale
application
beyond
the
lab-scale
demonstrator
unit
requires
assessment
of
efficiency
this
new
technology.
The
straightforward
approach
for
benchmarking
with
other
well-established
technologies
similar
readiness
level
(TRL).
In
paper
we
present
a
atmospheric
pressure
microwave-induced
CO2
plasma
splitting
electrochemical
conversion,
via
both
low-temperature
high-temperature
electrolysis.
An
additional
step
oxygen
removal
in
case
reactor
implemented
due
difference
output
stream
(gas
mixture
containing
CO,
O2)
(typical
on
cathode
CO).
For
benchmarking,
comprehensive
set
comparison
parameters
that
are
applicable
route
identified
grouped
three
categories:
performance,
interfaces,
economics.
these
demonstrates
terms
electric
power
consumption
(EPC;
required
production
one
Nm3CO)
(∼20
kWh/Nm3CO)
ballpark
two
(∼4–20
kWh/Nm3CO).
key
features
relatively
large
(up
56%)
moderate
energy
efficiencies
27%).
Also,
reduced
purity
only
98%
can
be
used
without
decrease
CO
values
currently
at
3.5
slm
(standard
litre
per
minute).
Fast
on/off
response
time
order
minutes,
no
need
hot
standby
indicate
particularly
suitable
use
intermittent
renewable
sources.
aspects
require
further
include
optimization
process
towards
lower
EPCtotal
values,
improved
separation,
reliable
ignition
plasma.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(5), P. 1890 - 1890
Published: Feb. 25, 2024
The
overuse
of
fossil
fuels
has
caused
a
serious
energy
crisis
and
environmental
pollution.
Due
to
these
challenges,
the
search
for
alternative
sources
that
can
replace
is
necessary.
Hydrogen
widely
acknowledged
future
carrier
because
its
nonpolluting
properties
high
density.
To
realize
hydrogen
economy
in
future,
it
essential
construct
comprehensive
supply
chain
make
key
carrier.
This
paper
reviews
various
technologies
involved
chain,
encompassing
production,
storage,
transportation,
utilization
technologies.
Then,
challenges
constructing
are
discussed
from
techno-economic,
social,
policy
perspectives,
prospects
development
presented
light
challenges.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(18), P. 10509 - 10576
Published: Aug. 21, 2024
Global
warming
and
energy
crises
have
motivated
the
development
of
renewable
its
carriers.
Green
hydrogen
is
most
promising
carrier
will
be
fundamental
to
future
conversion
storage
systems.
Solid
Oxide
Electrolysis
Cells
(SOECs)
are
a
green
production
technology
featuring
high
electrical
efficiency,
no
noble
metal
catalyst
usage,
reversible
operation.
This
review
provides
timely
summary
latest
SOEC
progress,
covering
developments
at
various
levels,
from
cells
stacks
Cell/stack
components,
configurations,
advanced
electrode
material/fabrication,
novel
characterization
methods
discussed.
Electrochemical
durable
performance
for
each
cell/stack
configuration
reviewed,
focusing
on
degradation
mechanisms
associated
mitigation
strategies.
system
integration
with
downstream
users
outlined,
showing
flexibility,
robustness,
scalability,
viability,
efficiency.
Challenges
cost
durability
expected
overcome
by
innovation
in
material,
fabrication,
production,
integration,
Overall,
this
comprehensive
identifies
commercialization
bottleneck,
encourages
further
development,
envisions
society
net-zero
carbon
emissions.
Energy Reviews,
Journal Year:
2024,
Volume and Issue:
3(4), P. 100085 - 100085
Published: March 30, 2024
Perovskite
oxides
with
high
oxygen
ionic
conductivity
have
played
major
roles
in
five
important
devices
of
significance
for
clean
energy
future
and
automated
manufacturing,
i.e.,
solid
oxide
fuel
cell,
electrolysis
permeable
membranes,
gas
sensors,
pumps,
all
which
exhibit
different
performance
requirements
challenges.
Although
improving
the
ion
transport
within
perovskite
lattice
serves
as
key
to
increasing
efficiencies
perovskites'
components
these
devices,
criteria,
structures,
and/or
physicochemical
properties
often
become
complicating
factors.
It
is
understood
that
mainly
determined
by
crystal
structure,
A/B-site
cations
their
content,
vacancies.
This
perspective
overviews
factors,
can
be
manipulated
adapt
needs
devices.
Brief
discussions
are
then
made
on
concepts,
status,
outlook
each
device
together
strategies
performance.
The
summaries
insights
provided
this
review
anticipated
promote
more
strategic
research
development
directions
activities
applications.
Processes,
Journal Year:
2024,
Volume and Issue:
12(2), P. 315 - 315
Published: Feb. 1, 2024
Under
the
background
of
power
system
profoundly
reforming,
hydrogen
energy
from
renewable
energy,
as
an
important
carrier
for
constructing
a
clean,
low-carbon,
safe
and
efficient
system,
is
necessary
way
to
realize
objectives
carbon
peaking
neutrality.
As
strategic
source,
plays
significant
role
in
accelerating
clean
transition
promoting
energy.
However,
cost
technology
are
two
main
constraints
green
development.
Herein,
technological
development
status
economy
whole
industrial
chain
“production-storage-transportation-use”
discussed
reviewed.
After
analysis,
electricity
price
equipment
key
factors
limiting
alkaline
proton
exchange
membrane
production
technology;
quantity,
scale
distance
transportation
controlling
costs
storage
transportation.
The
application
mainly
concentrated
traditional
industries.
With
gradual
upgrading
progress
top-level
design
technology,
including
traffic
transportation,
engineering,
storage,
gas
microgrid
will
show
diversified
trend.
And
bottleneck
problems
trends
industry
also
summarized
viewed.
Energies,
Journal Year:
2024,
Volume and Issue:
17(16), P. 3995 - 3995
Published: Aug. 12, 2024
E-fuels
represent
a
crucial
technology
for
transitioning
to
fossil-free
energy
systems,
driven
by
the
need
eliminate
dependence
on
fossil
fuels,
which
are
major
environmental
pollutants.
This
study
investigates
production
of
carbon-neutral
synthetic
focusing
e-hydrogen
(e-H2)
generated
from
water
electrolysis
using
renewable
electricity
and
carbon
dioxide
(CO2)
captured
industrial
sites
or
air
(CCUS,
DAC).
E-H2
can
be
converted
into
various
e-fuels
(e-methane,
e-methanol,
e-DME/OME,
e-diesel/kerosene/gasoline)
combined
with
nitrogen
produce
e-ammonia.
These
serve
as
efficient
carriers
that
stored,
transported,
utilized
across
different
sectors,
including
transportation
industry.
The
first
objective
is
establish
clear
framework
encompassing
required
feedstocks
technologies,
such
electrolysis,
capture,
techniques,
followed
an
analysis
e-fuel
synthesis
technologies.
second
evaluate
these
technologies’
technological
maturity
sustainability,
comparing
conversion
efficiency
greenhouse
gas
emissions
their
electric
counterparts.
sustainability
hinges
electricity.
Challenges
future
prospects
system
based
discussed,
aiming
inform
debate
e-fuels’
role
in
reducing
fuel
dependency.
The Chemical Record,
Journal Year:
2023,
Volume and Issue:
24(1)
Published: Nov. 7, 2023
Abstract
The
high‐temperature
solid
oxide
fuel
cells
(SOFCs)
are
the
most
efficient
and
green
conversion
technology
for
electricity
generation
from
hydrogen‐based
as
compared
to
conventional
thermal
power
plants.
Many
efforts
have
been
made
reduce
high
operating
temperature
(>800
°C)
intermediate/low
(400
°C<T<800
in
SOFCs
order
extend
their
life
span,
compatibility,
cost‐effectiveness,
ease
of
fabrication.
However,
major
challenges
developing
cathode
materials
low/intermediate
include
structural
stability,
catalytic
activity
oxygen
adsorption
reduction,
tolerance
against
contaminants
such
chromium,
boron,
sulfur.
This
research
aims
provide
an
updated
review
perovskite‐based
state‐of‐the‐art
LaSrMnO
3
(LSM)
LaSrCOFeO
(LSCF),
well
recent
trending
Ruddlesden‐Popper
phase
(RP)
double
perovskite‐structured
technology.
Our
highlights
various
strategies
surface
modification,
codoping,
infiltration/impregnation,
composites
with
fluorite
phases
address
related
LSM/LSCF‐based
electrode
improve
electrocatalytic
activity.
Moreover,
this
study
also
offers
insight
into
electrochemical
performance
perovskite
oxides
cathodes
SOFCs.
