Modulating Selectivity and Stability of the Direct Seawater Electrolysis for Sustainable Green Hydrogen Production
Materials Today Catalysis,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100089 - 100089
Published: Feb. 1, 2025
Language: Английский
Ether‐Free Alkaline Polyelectrolytes for Water Electrolyzers: Recent Advances and Perspectives
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 1, 2024
Anion
exchange
membrane
(AEM)
water
electrolyzers
(AEMWEs)
have
attracted
great
interest
for
their
potential
as
sustainable,
environmentally
friendly,
low-cost
sources
of
renewable
energy.
Alkaline
polyelectrolytes
play
a
crucial
role
in
AEMWEs,
determining
performance
and
longevity.
Because
heteroatom-containing
polymers
been
shown
to
poor
durability
alkaline
conditions,
this
review
focuses
on
ether-free
polyelectrolytes,
which
are
more
chemically
stable.
The
merits,
weaknesses,
challenges
preparing
AEMs
summarized
highlighted.
evaluation
synthesis
methods
polymers,
modification
strategies,
cationic
stability
will
provide
insights
valuable
the
structural
design
future
polyelectrolytes.
Moreover,
situ
degradation
mechanisms
ionomers
during
AEMWE
operation
revealed.
This
provides
into
AEMWEs
accelerate
widespread
commercialization.
Language: Английский
Comprehensive Chlorine Suppression: Advances in Materials and System Technologies for Direct Seawater Electrolysis
Cenkai Zhao,
No information about this author
Zheyuan Ding,
No information about this author
Kunye Zhang
No information about this author
et al.
Nano-Micro Letters,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: Jan. 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.
Language: Английский
Ether‐Free Alkaline Polyelectrolytes for Water Electrolyzers: Recent Advances and Perspectives
Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 1, 2024
Abstract
Anion
exchange
membrane
(AEM)
water
electrolyzers
(AEMWEs)
have
attracted
great
interest
for
their
potential
as
sustainable,
environmentally
friendly,
low‐cost
sources
of
renewable
energy.
Alkaline
polyelectrolytes
play
a
crucial
role
in
AEMWEs,
determining
performance
and
longevity.
Because
heteroatom‐containing
polymers
been
shown
to
poor
durability
alkaline
conditions,
this
review
focuses
on
ether‐free
polyelectrolytes,
which
are
more
chemically
stable.
The
merits,
weaknesses,
challenges
preparing
AEMs
summarized
highlighted.
evaluation
synthesis
methods
polymers,
modification
strategies,
cationic
stability
will
provide
insights
valuable
the
structural
design
future
polyelectrolytes.
Moreover,
situ
degradation
mechanisms
ionomers
during
AEMWE
operation
revealed.
This
provides
into
AEMWEs
accelerate
widespread
commercialization.
Language: Английский
Tuning the electronic-state of metal cobalt/cobalt iron alloy hetero-interface embedded in nitrogen-doped carbon nanotube arrays for boosting electrocatalytic overall water splitting
Journal of Colloid and Interface Science,
Journal Year:
2024,
Volume and Issue:
682, P. 392 - 402
Published: Nov. 26, 2024
Language: Английский