Comprehensive Chlorine Suppression: Advances in Materials and System Technologies for Direct Seawater Electrolysis
Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Янв. 22, 2025
Abstract
Seawater
electrolysis
offers
a
promising
pathway
to
generate
green
hydrogen,
which
is
crucial
for
the
net-zero
emission
targets.
Indirect
seawater
severely
limited
by
high
energy
demands
and
system
complexity,
while
direct
bypasses
pre-treatment,
offering
simpler
more
cost-effective
solution.
However,
chlorine
evolution
reaction
impurities
in
lead
severe
corrosion
hinder
electrolysis’s
efficiency.
Herein,
we
review
recent
advances
rational
design
of
chlorine-suppressive
catalysts
integrated
systems
architectures
chloride-induced
corrosion,
with
simultaneous
enhancement
Faradaic
efficiency
reduction
cost.
Furthermore,
directions
are
proposed
durable
efficient
systems.
This
provides
perspectives
toward
sustainable
conversion
environmental
protection.
Язык: Английский
Recent Advancement in Electrocatalytic Water Splitting Facilitated by the Sulfide Oxidation Reaction
ACS Applied Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 27, 2025
Язык: Английский
Cell preservation strategies in direct seawater electrolysis based on cost-effective anion exchange membrane technology
Electrochimica Acta,
Год журнала:
2025,
Номер
unknown, С. 146406 - 146406
Опубликована: Май 1, 2025
Язык: Английский
Alkaline Seawater as an Electrolyte for Hydrogen Production: A Feasibility and Performance Study
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
1032, С. 181110 - 181110
Опубликована: Май 20, 2025
Язык: Английский
The Regulation Mechanism of Oxygen Vacancies in Ruddlesden–Popper Perovskite Ln2NiO4 (Ln = La, Pr, Nd) Air Electrode for Reversible Protonic Solid Oxide Cells
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 28, 2025
Abstract
Reversible
protonic
solid
oxide
cells
(R‐PSOCs)
are
promising
green
energy
storage
devices
for
efficient
hydrogen/electricity
conversion.
Due
to
the
complex
environment
of
air
electrode,
microscopic
influence
mechanism
oxygen
vacancies
in
perovskites
on
reduction
reaction
(ORR)
and
evolution
(OER)
is
unclear.
In
this
study,
layered
Ruddlesden–Popper
perovskite
Ln
2
NiO
4
(Ln
=
La,
Pr,
Nd)
electrodes
constructed
investigate
effect
water/oxygen
coupling
dual
mode.
The
Pr
4+δ
full
cell
exhibits
highest
peak
power
density
0.692
W
cm
−2
fuel
mode
a
maximum
current
−1.2
A
electrolysis
at
700
°C.
changes
electrochemical
impedance
spectroscopy
show
that
can
absorb
small
amount
interfacial
water
SOFC
promote
triple‐conductivity.
Meanwhile,
it
have
good
electrolytic
performance
an
atmosphere
10%
H
O
SOEC
enriched
Pr₂NiO
provide
broad
platform
both
ORR
OER,
while
appropriate
hydrophilicity
achieve
better
balance
state
by
competitive
adsorption
water/oxygen.
These
comprehensive
characteristics
make
suitable
be
potential
electrode
material
RSOCs.
Язык: Английский
Solid–Solid Interface Design for Hydrogen Production by Direct Seawater Electrolysis: Progress and Challenges
Inorganics,
Год журнала:
2025,
Номер
13(6), С. 183 - 183
Опубликована: Июнь 4, 2025
Using
direct
seawater
electrolysis
(DSE)
for
hydrogen
production
has
garnered
increasing
scientific
attention
as
a
promising
pathway
toward
sustainable
energy
solutions.
Given
the
complex
ionic
environment
of
seawater,
researchers
have
proposed
diverse
range
strategies
aimed
at
addressing
issue
enhancing
corrosion
resistance
anodes,
yet
no
optimal
solution
been
found
so
far.
Among
emerging
approaches,
design
using
multilayer
electrode
architecture
offers
notable
advantages
by
introducing
abundant
active
sites,
chemical
environments,
and
robust
physical
structures.
Crucially,
these
configurations
enable
synergistic
integration
distinct
material
properties
across
different
layers,
thereby
both
electrochemical
activity
structural
stability
in
harsh
environments.
Despite
benefits,
limited
understanding
role
played
solid–solid
interfaces
hindered
rational
practical
application
such
electrodes.
This
review
focuses
on
principles
functional
roles
anodes
oxygen
evolution
reaction
(OER)
under
DSE
conditions.
In
addition,
we
systematically
summarize
discuss
representative
fabrication
methods
constructing
hierarchically
structured
By
screening
recent
advances
techniques,
further
highlight
how
engineered
influence
interfacial
bonding,
electron
transfer,
mass
transport
during
processes,
intrinsic
catalytic
activity,
well
protecting
metallic
from
corrosion.
Finally,
current
challenges
future
research
directions
to
deepen
mechanistic
interface
phenomena
are
discussed,
with
aim
accelerating
development
scalable
electrodes
electrolysis.
Язык: Английский