Proton-Exchange Membrane Electrolysis for Green Hydrogen Production: Fundamentals, Cost Breakdown, and Strategies to Minimize Platinum-Group Metal Content in Hydrogen Evolution Reaction Electrocatalysts
Catalysts,
Год журнала:
2024,
Номер
14(12), С. 845 - 845
Опубликована: Ноя. 22, 2024
Green
hydrogen
(H2)
has
emerged
as
a
promising
energy
carrier
for
decarbonizing
the
industrial,
building,
and
transportation
sectors.
However,
current
green
H2
production
technologies
face
challenges
that
limit
cost
reduction
scaling
up.
Platinum-group
metals
(PGMs),
including
platinum
iridium,
present
exceptional
electrocatalytic
properties
water
splitting,
but
their
high
is
significant
barrier.
This
directly
impacts
overall
of
electrolyzers,
thus
increasing
costs.
The
work
covers
fundamentals
electrolysis,
currently
available
technologies,
focusing
on
proton-exchange
membrane
critical
role
electrocatalysts,
discussing
potential
strategies
reducing
PGM
content
and,
consequently,
decreasing
cost.
Язык: Английский
Fe-modified porous biochar derived from tea waste as a high-performance catalyst for oxygen evolution reaction in water splitting
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
106, С. 353 - 365
Опубликована: Фев. 4, 2025
Язык: Английский
Enhanced Hydrogen Evolution Reaction Using Biomass-Activated Carbon Nanosheets Derived from Eucalyptus Leaves
Sankar Sekar,
A. Shanmugam,
G. Senthilkumar
и другие.
Materials,
Год журнала:
2025,
Номер
18(3), С. 670 - 670
Опубликована: Фев. 3, 2025
Carbonaceous-based
metal-free
catalysts
are
promising
aspirants
for
effective
electrocatalytic
hydrogen
generation.
Herein,
we
synthesized
mesoporous-activated
carbon
nanosheets
(ELC)
from
biomass
eucalyptus
leaves
through
KOH
activation.
The
microstructure,
structural,
and
textural
characteristics
of
the
prepared
materials
were
characterized
by
FE-SEM,
Raman,
XRD,
BET
measurements.
high
temperature
(700
°C)
KOH-activated
ELC
exhibited
an
interconnected
nanosheet
morphology
with
a
large
specific
surface
area
(1436
m2/g)
mesoporosity.
ELC-700
catalyst
excellent
HER
performance
low
overpotential
(39
mV
at
10
mA/cm2),
durability,
Trivial
Tafel
slope
(36
mV/dec)
in
0.5
M
H2SO4
electrolyte.
These
findings
indicate
new
approach
developing
biomass-derived
electrocatalysts
substantially
efficient
green
production.
Язык: Английский
Optimizing Green Hydrogen Production Through Proton Exchange Membrane Water Electrolysis
IGI Global eBooks,
Год журнала:
2025,
Номер
unknown, С. 233 - 256
Опубликована: Апрель 8, 2025
The
fundamental
energy
storage
technologies
can
be
effectively
and
progressively
solved
by
proton
exchange
membrane
water
electrolysis
(PEMWE).
Currently,
there
is
more
fascination
with
PEM
due
to
the
growing
demand
produce
environmentally
friendly
hydrogen.
A
deeper
comprehension
of
performance
robustness
PEMWE
critical
for
research
community
engineers
its
low
efficiency,
instability,
high
cost.
To
advance
this
technology's
commercialization
enable
electrolyzer
manufacturers
apply
quality
control
methods
their
production
lines
or
on-site
process
monitoring.
This
study
examines
literature
on
in
optimizing
green
hydrogen
techniques.
also
covers
possibility
generating
using
PEMWE,
a
helpful
strategy
lowering
greenhouse
gas
emissions
industry.
Ultimately,
development
paths
are
suggested
technology
make
it
crucial
component
future
scenarios.
Язык: Английский