Current Opinion in Electrochemistry,
Journal Year:
2024,
Volume and Issue:
44, P. 101464 - 101464
Published: Feb. 17, 2024
This
concise
review
paper
specifically
describes
advancements
in
proton
and
hydroxide
ion-conductive
polymers,
emphasizing
their
structural
organization
molecular
orientation
by
various
intrinsic
interactions
external
environmental
conditions.
The
discussion
explores
how
these
properties
enhance
ion
conduction
electrochemical
devices,
notably
fuel
cells.
highlights
significant
developments
polymer
microstructures
effects
on
conduction,
underscoring
the
salient
role
of
hierarchical
structure
improving
performance.
also
presents
broader
implications
for
sustainable
energy
technologies,
providing
a
overview
state-of-the-art
this
field
during
past
three
years.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(33)
Published: June 6, 2024
Abstract
Proton
conduction
is
important
in
both
fundamental
research
and
technological
development.
Here
we
report
designed
synthesis
of
crystalline
porous
covalent
organic
frameworks
as
a
new
platform
for
high‐rate
anhydrous
proton
conduction.
By
developing
nanochannels
with
different
topologies
pathways
loading
neat
phosphoric
acid
to
construct
robust
carrier
networks
the
pores,
found
that
pore
topology
crucial
Its
effect
on
increasing
conductivity
an
exponential
mode
other
than
linear
fashion,
endowing
materials
exceptional
conductivities
exceeding
10
−2
S
cm
−1
over
broad
range
temperature
low
activation
energy
barrier
down
0.24
eV.
Remarkably,
size
controls
mechanism,
where
mesopores
promote
via
fast‐hopping
while
micropores
follow
sluggish
vehicle
process.
Notably,
decreasing
content
drastically
reduces
greatly
increases
barrier,
emphasizing
pivotal
role
well‐developed
network
transport.
These
findings
insights
unveil
general
transformative
guidance
designing
framework
systems
ion
conduction,
storage,
conversion.
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
53(15), P. 6488 - 6495
Published: Jan. 1, 2024
This
Frontier
article
highlights
the
advancements
in
POM-based
reticular
materials
for
proton
conduction
and
offers
insights
into
future
development
of
advanced
conductors
emerging
technologies.
Chemistry - An Asian Journal,
Journal Year:
2024,
Volume and Issue:
19(16)
Published: April 24, 2024
The
advancement
of
a
sustainable
and
scalable
catalyst
for
hydrogen
production
is
crucial
the
future
economy.
Electrochemical
water
splitting
stands
out
as
promising
pathway
production.
However,
development
Pt-free
electrocatalysts
that
match
energy
efficiency
Pt
while
remaining
economical
poses
significant
challenge.
This
review
addresses
this
challenge
by
highlighting
latest
breakthroughs
in
catalysts
evolution
reaction
(HER).
Specifically,
we
delve
into
catalytic
performance
various
transition
metal
phosphides,
carbides,
sulphides,
nitrides
toward
HER.
Our
discussion
emphasizes
strategies
enhancing
explores
relationship
between
structural
composition
different
electrocatalysts.
Through
comprehensive
review,
aim
to
provide
insights
ongoing
efforts
overcome
barriers
pave
way
