Green
hydrogen
plays
a
crucial
role
in
decarbonization
and
the
future
of
low-carbon
society.
Still,
its
transport/distribution
cost
production,
mainly
realized
by
electrolysis,
are
major
hurdles.
Liquid
H2
carriers
reduce
costs
but
add
further
expenses
for
their
production.
To
address
this
challenge,
we
proposed
novel
strategy
electrocatalytic
production
liquid
organic
carrier
with
anodic
valorization
process.
This
review
summarizes
state
art
outlooks
new
concept.
The
process
is
briefly
introduced,
main
components
discussed.
Subsequently,
oxidation
from
to
processes,
together
paired
processes
reactors,
analyzed,
highlighting
challenges
prospects.
Polymers,
Год журнала:
2024,
Номер
16(19), С. 2840 - 2840
Опубликована: Окт. 8, 2024
This
review
discusses
the
progress
of
research
on
sulfonated
poly(ether
ether
ketone)
(SPEEK)
and
its
composite
membranes
in
proton
exchange
membrane
fuel
cells
(PEMFCs).
SPEEK
is
a
promising
material
for
replacing
traditional
perfluorosulfonic
acid
due
to
excellent
thermal
stability,
mechanical
property,
tunable
conductivity.
By
adjusting
degree
sulfonation
(DS)
SPEEK,
hydrophilicity
conductivity
can
be
controlled,
while
also
balancing
mechanical,
thermal,
chemical
stability.
Researchers
have
developed
various
by
combining
with
range
organic
inorganic
materials,
such
as
polybenzimidazole
(PBI),
fluoropolymers,
silica,
enhance
chemical,
stability
membranes,
reducing
permeability
improving
overall
performance
cell.
Despite
significant
potential
PEMFCs,
there
are
still
challenges
room
improvement,
including
conductivity,
cost-effectiveness,
environmental
impact
assessments.
Desalination and Water Treatment,
Год журнала:
2024,
Номер
320, С. 100605 - 100605
Опубликована: Июль 16, 2024
The
need
for
green
hydrogen
through
water
electrolysis
has
propelled
advancements
in
Anion
Exchange
Membranes
(AEMs),
positioning
them
as
key
components
AEM
systems.
This
review
paper
comprehensively
examines
various
commercial
AEMs,
focusing
on
their
properties,
stability,
and
performance
applications.
By
studying
the
characteristics
of
prominent
AEMs
such
Fumasep®
FAA-3
Series,
Tokuyama
A201
A901,
Sustainion®
X37–50,
PiperION®,
Aemion™,
Orion
TM1,
this
elucidates
correlation
between
membrane
properties
overall
performance.
Special
attention
is
given
to
stability
durability,
crucial
factors
long-term
operation.
Additionally,
compatibility
these
with
precious
metal-free
catalysts
explored,
highlighting
potential
application.
These
findings
emphasize
significance
advancing
efficiency
sustainability
technology.
presents
a
useful
source
scientists,
engineers,
industry
stakeholders
attempting
get
comprehension
technology,
while
also
identifying
avenues
future
research
development.
However,
studies
compare
same
testing
conditions,
focus
PGM-free
are
needed.
Chemical Communications,
Год журнала:
2024,
Номер
60(79), С. 11000 - 11016
Опубликована: Янв. 1, 2024
Anion-exchange
membrane
water
electrolysis
(AEMWE)
has
attracted
attention
owing
to
its
operation
in
alkaline
environments,
which
offers
the
advantage
of
not
requiring
use
precious
metals.
Additionally,
AEMWE
exhibits
higher
kinetics
hydrogen
evolution
reaction,
enabling
production
efficiency.
The
anion-exchange
(AEM)
fabrication,
catalyst
design,
and
electrode
assembly
(MEA)
are
crucial
for
enhancing
total
performance.
There
is
an
urgent
need
summarize
advances
development
pave
way
commercialization
AEMWE.
In
this
review,
first,
fundamental
principles
technology
introduced.
Second,
optimization
AEM
with
high
ion
conductivity
stability
through
innovative
synthetic
methods
discussed
detail.
Third,
designs
catalysts
increase
reaction
rates
by
regulating
OH-adsorption
environment
relieving
OH
blockage
Last
but
least,
a
systematic
summary
concepts
3D-ordered
MEA,
3D-unified
3D-self-supported
MEA
presented.
This
review
would
be
helpful
enhance
overall
performance
promote
green
energy.
