Sustainable energy prospects: Advancements in green hydrogen production through proton exchange membrane water electrolysis
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 1, 2025
Язык: Английский
Deposition of Fe3o4 Overlayers on Nickel-Anchored Molybdenum Oxide for Enhanced and Stable Oxygen Evolution Reaction in Alkaline Water Electrolysis
Опубликована: Янв. 1, 2025
Язык: Английский
Interfacial Electronic Structure Engineering of Ultra Small IR Nanoparticles Supported on Defective Graphene for Acidic Bifunctional Water Splitting
Опубликована: Янв. 1, 2025
Язык: Английский
Optimizing Proton Exchange Membrane Electrolyzer Cells: A Comprehensive Parametric Analysis of Flow, Electrochemical, and Geometrical Factors
International Journal of Thermofluids,
Год журнала:
2025,
Номер
unknown, С. 101177 - 101177
Опубликована: Март 1, 2025
Язык: Английский
Advances in Anode Porous Transport Layer: Structural Design and Coating Strategy for Efficient Proton Exchange Membrane Water Electrolyzer
Korean Journal of Chemical Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 10, 2025
Язык: Английский
Recent Advances of Ruthenium‐Based Electrocatalysts for Industrial Water Electrolyzers
Advanced Sustainable Systems,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 10, 2025
Abstract
Hydrogen
production
by
electrochemical
water
splitting
is
considered
to
be
a
key
strategic
energy
technology,
and
proton
exchange
membrane
electrolyzers
(PEMWEs)
anion
(AEMWEs)
are
ideal
technologies
for
green
hydrogen
in
recent
years.
However,
PEMWEs
AEMWEs
lack
low‐cost
high‐performance
acidic
oxygen
evolution
reaction
(OER)
alkaline
(HER)
electrocatalysts
respectively,
limiting
their
large‐scale
development.
Recently,
ruthenium
(Ru)‐based
have
received
lot
of
attention
because
activity
better
than
that
commercial
catalysts
price
more
affordable,
showing
great
potential
OER
HER.
there
still
obstacles
Ru‐based
practical
applications
industrial
electrolyzers,
regulatory
strategies
need
developed
further
optimize
its
performance.
Herein,
comprehensive
review
presented
concerning
it.
First,
fundamental
principles
focus
the
basic
content
application
discussed.
Then,
summarized,
providing
detailed
analysis
elucidate
mechanisms,
properties,
electrolyzers.
Finally,
outlooks
prospects
challenges
future
proposed.
Язык: Английский
Correlation of Structure and Electrocatalytic Performance of Bulk Oxides for Water Electrolysis
Molecules,
Год журнала:
2025,
Номер
30(11), С. 2391 - 2391
Опубликована: Май 30, 2025
Hydrogen-centered
electrochemical
technologies
play
a
vital
role
in
sustainable
energy
conversion
and
storage.
One
of
the
challenges
achieving
cheap
hydrogen
is
to
bridge
gap
between
advanced
electrocatalysts
highly
effective
electrodes.
The
key
lies
designing
with
high
intrinsic
activity
understanding
structure–activity
relationship
water
electrolysis.
Being
proposed
as
promising
electrocatalysts,
bulk
oxides,
their
compositional
crystal
structure
flexibility,
provide
good
platform
for
studying
correlation
electronic
also
screening
superior
catalysts
In
this
review,
we
discuss
recent
developments
oxide
relationship.
Firstly,
present
thorough
overview
advances
from
both
theoretical
experimental
aspects.
Subsequently,
highlight
design
principles
guidance
promoting
performance.
Finally,
remaining
perspectives
about
field
are
presented.
This
review
aims
electrolysis
large-scale
green
supply.
Язык: Английский
Numerical Simulations of Scaling of the Chamber Dimensions of the Liquid Piston Compressor for Hydrogen Applications
Technologies,
Год журнала:
2025,
Номер
13(6), С. 226 - 226
Опубликована: Июнь 3, 2025
Hydrogen
compression
is
a
critical
process
in
hydrogen
storage
and
distribution,
particularly
for
energy
infrastructure
transportation.
As
technologies
expand
beyond
limited
industrial
applications,
they
are
increasingly
supporting
the
green
economy,
including
offshore
systems,
smart
ports,
sustainable
marine
industries.
Efficient
essential
ensuring
reliable
distribution
across
these
sectors.
This
study
focuses
on
optimizing
using
Liquid
Piston
Compressor
through
numerical
simulations
scaling
analysis.
The
research
examines
influence
of
chamber
geometry,
variations
radius
height,
thermal
behavior
efficiency.
A
computational
model
was
developed
COMSOL
Multiphysics®
6.0,
incorporating
Computational
Fluid
Dynamics
(CFD)
heat
transfer
modules
to
analyze
thermodynamic
processes.
results
highlight
temperature
hydrogen,
working
fluid,
walls
at
different
initial
pressures
(3.0
MPa
20.0
MPa)
stroke
durations.
Larger
volumes
lead
higher
increases
but
reach
stabilization.
Increasing
volume
allows
significant
increase
performance
hydraulic
system
with
moderate
hydrogen.
These
findings
provide
insights
into
enhanced
production
broader
applications.
Язык: Английский