Micromachines,
Год журнала:
2024,
Номер
15(12), С. 1450 - 1450
Опубликована: Ноя. 29, 2024
The
pursuit
of
efficient
and
economical
catalysts
for
water
splitting,
a
critical
step
in
hydrogen
production,
has
gained
momentum
with
the
increasing
demand
sustainable
energy.
Among
various
electrocatalysts
developed
to
date,
cobalt
oxide
(Co3O4)
emerged
as
promising
candidate
owing
its
availability,
stability,
catalytic
activity.
However,
intrinsic
limitations,
including
low
activity
poor
electrical
conductivity,
often
hinder
effectiveness
electrocatalytic
splitting.
To
overcome
these
challenges,
substantial
efforts
have
focused
on
enhancing
performance
Co3O4
by
synthesizing
composites
conductive
materials,
transition
metals,
carbon-based
nanomaterials,
metal–organic
frameworks.
This
review
explores
recent
advancements
Co3O4-based
oxygen
evolution
reaction
reaction,
emphasizing
strategies
such
nanostructuring,
doping,
hybridization,
surface
modification
improve
performance.
Additionally,
it
examines
mechanisms
driving
enhanced
stability
while
also
discussing
future
potential
large-scale
water-splitting
applications.
Carbon Neutralization,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 23, 2024
Abstract
In
the
domain
of
novel
catalyst
design
and
application,
metal
phosphides
have
attracted
widespread
interest
due
to
their
unique
electronic
structure
potential
catalytic
activity.
Various
types
supports
that
can
effectively
anchor
been
reported,
among
which
MXene
received
significant
attention
two‐dimensional
(2D)
structure,
adjustable
composition,
composite
variability.
This
work
mainly
aims
elucidate
preparation
carriers
roles
in
loading
participating
reactions.
We
will
clarify
strategy
MXene,
interaction
between
carriers,
explain
stabilization
phosphide
active
sites
rational
adjustment
structure.
addition,
we
comprehensively
summarize
recent
research
progress
MXene‐based
composites,
with
particular
emphasis
on
advancements
synergistic
effect
heterostructures.
Regarding
applications,
review
utilization
composites
electrocatalysis,
including
hydrogen
evolution
reaction
(HER),
oxygen
(OER),
reduction
(ORR).
Finally,
some
fundamental
challenges
prospects
for
efficient
electrocatalysis
are
introduced.
Deleted Journal,
Год журнала:
2024,
Номер
1(2), С. 11 - 11
Опубликована: Май 17, 2024
The
development
of
non-precious
metal-based
catalysts
for
the
hydrogen
evolution
reaction
(HER)
is
a
promising
research
area
with
potential
to
advance
water
electrolysis
and
enable
widespread
use
as
clean
energy
source.
While
noble
metals
like
Pt
Pd
exhibit
excellent
HER
activity,
their
limited
availability
high
cost
present
significant
challenges.
Non-precious
transition
such
Fe,
Co,
Ni
have
emerged
alternative
catalyst
materials
due
natural
abundance.
However,
these
often
encounter
obstacles
related
adsorption
behavior.
This
commentary
highlights
various
strategies
employed
optimize
electronic
structures
enhance
performance.
outlook
bright,
ongoing
future
activities
mainly
focusing
on
improving
properties,
integrating
into
commercial
systems,
scalability
large-scale
production.
high-performance
crucial
sustainable
efficient
production
in
from
fossil
fuels
energy.
