Materials Advances,
Год журнала:
2023,
Номер
4(24), С. 6478 - 6497
Опубликована: Янв. 1, 2023
Layered
double
hydroxides
(LDHs)
and
transition
metal
dichalcogenides
(TMDs)
are
promising
electrocatalysts
in
the
splitting
of
water
production
hydrogen.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(28)
Опубликована: Март 11, 2024
Abstract
Electrochemical
water
splitting
to
produce
green
hydrogen
offers
a
promising
technology
for
renewable
energy
conversion
and
storage,
as
well
realizing
carbon
neutrality.
The
efficiency,
stability,
cost
of
electrocatalysts
toward
evolution
reaction
(HER)
electrocatalytic
overall
(EOWS)
at
large
current
densities
are
essential
practical
application.
In
this
review,
the
key
factors
that
determine
catalytic
performance
summarized
from
angel
thermodynamic
kinetic
correlation.
corresponding
design
strategies
presented.
electronic
structure
density
active
sites
affect
adsorption/desorption
intermediates
considered
aspects,
while
charge
transfer
mass
transport
capabilities
closely
associated
with
electrode
resistance
intermediate
diffusion
assigned
effects.
Recent
development
bifunctional
integrated
EOWS
is
also
discussed
in
detail.
Finally,
perspective
direction
on
under
proposed.
This
comprehensive
overview
will
offer
profound
insights
guidance
continued
advancement
field.
Abstract
Water
electrolysis,
a
key
enabler
of
hydrogen
energy
production,
presents
significant
potential
as
strategy
for
achieving
net‐zero
emissions.
However,
the
widespread
deployment
water
electrolysis
is
currently
limited
by
high‐cost
and
scarce
noble
metal
electrocatalysts
in
evolution
reaction
(HER).
Given
this
challenge,
design
synthesis
cost‐effective
high‐performance
alternative
catalysts
have
become
research
focus,
which
necessitates
insightful
understandings
HER
fundamentals
material
engineering
strategies.
Distinct
from
typical
reviews
that
concentrate
only
on
summary
recent
catalyst
materials,
review
article
shifts
focus
to
strategies
developing
efficient
catalysts.
In‐depth
analysis
approaches
catalysts,
such
doping,
vacancy
defect
creation,
phase
engineering,
metal‐support
are
illustrated
along
with
cases.
A
special
emphasis
placed
designing
metal‐free
brief
discussion
advancements
electrocatalytic
water‐splitting
technology.
The
also
delves
into
important
descriptors,
reliable
evaluation
parameters
characterization
techniques,
aiming
link
fundamental
mechanisms
its
catalytic
performance.
In
conclusion,
it
explores
future
trends
integrating
theoretical,
experimental
industrial
perspectives,
while
acknowledging
challenges
remain.
Journal of Colloid and Interface Science,
Год журнала:
2024,
Номер
666, С. 403 - 415
Опубликована: Март 30, 2024
Transition
metal
phosphides
have
been
demonstrated
to
be
promising
non-noble
catalysts
for
water
splitting,
yet
their
electrocatalytic
performance
is
impeded
by
unfavorable
free
energies
of
adsorbed
intermediates.
The
achievement
nanoscale
modulation
in
morphology
and
electronic
states
imperative
enhancing
intrinsic
activity.
Herein,
we
propose
a
strategy
expedite
the
splitting
process
over
NiCoP/FeNiCoP
hollow
ellipsoids
modulating
structure
d-band
center.
These
unique
phosphorus
(P)
vacancies-rich
are
synthesized
through
an
ion-exchange
reaction
between
uniform
NiCo-nanoprisms
K