In
the
domain
of
novel
catalyst
design
and
application,
single-atom
catalysts
(SACs)
have
attracted
widespread
interest
due
to
their
ability
provide
high
catalytic
activity
maximize
utilization
active
sites.
Various
support
materials
capable
effectively
anchoring
single
metal
atoms
been
reported,
among
which
ceramic
received
notable
attention
distinctive
versatility.
This
work
primarily
aims
elucidate
unique
role
typical
carriers
in
anchoring,
isolating
atoms,
participating
reactions.
Here,
we
will
clarify
interaction
between
explain
stabilization
atomic
sites
rational
adjustment
individual
geometry
electronic
structures.
Furthermore,
a
comprehensive
summary
recent
research
progress
SACs,
with
particular
emphasis
on
advancements
preventing
migration
or
aggregation
isolated
has
also
stated.
Regarding
applications,
review
ceramic-supported
SACs
electrocatalysis,
photocatalysis,
other
Finally,
discuss
challenges
prospects
this
field.
Advanced Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 16, 2024
The
excellent
dielectric
properties
and
tunable
structural
design
of
metal
sulfides
have
attracted
considerable
interest
in
realizing
electromagnetic
wave
(EMW)
absorption.
However,
compared
with
traditional
monometallic
bimetallic
that
are
extensively
studied,
the
unique
physical
characteristics
solid-solution-type
response
to
EMW
not
been
revealed
yet.
Herein,
a
method
for
preparing
high-purity
is
proposed
based
on
solid-phase
situ
exsolution
different
ions
from
hybrid
precursors.
Utilizing
CoAl-LDH/MIL-88A
composite
as
precursor,
Fe
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 10, 2025
Abstract
New
carbon‐based
materials
(CMs)
are
recommended
as
attractively
active
due
to
their
diverse
nanostructures
and
unique
electron
transport
pathways,
demonstrating
great
potential
for
highly
efficient
energy
storage
applications,
electrocatalysis,
beyond.
Among
these
newly
reported
CMs,
metal–organic
framework
(MOF)‐derived
CMs
have
achieved
impressive
development
momentum
based
on
high
specific
surface
areas,
tunable
porosity,
flexible
structural‐functional
integration.
However,
obstacles
regarding
the
integrity
of
porous
structures,
complexity
preparation
processes,
precise
control
components
hinder
regulation
interface
engineering
in
CMs.
In
this
context,
review
systematically
summarizes
latest
advances
tailored
types,
processing
strategies,
energy‐related
applications
MOF‐derived
focuses
structure‐activity
relationship
metal‐free
carbon,
metal‐doped
metallide‐doped
carbon.
Particularly,
intrinsic
correlation
evolutionary
behavior
between
synergistic
interaction
micro/nanostructures
species
with
electrochemical
performances
emphasized.
Finally,
insights
perspectives
relevant
research
presented,
future
prospects
challenges
discussed,
providing
valuable
guidance
boost
high‐performance
electrodes
a
broader
range
application
fields.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(28), С. 36224 - 36235
Опубликована: Июль 4, 2024
Mixed-oxygen
ionic
and
electronic
conduction
is
crucial
for
the
cathode
materials
of
solid
oxide
fuel
cells,
ensuring
high
efficiency
low-temperature
operation.
However,
oxygen
conductivity
traditional
Fe-based
layered
perovskite
low,
resulting
in
insufficient
reduction
reactivity.
Herein,
a
type
high-entropy
consisting
five
equimolar
metals,
Pr
Energy & environment materials,
Год журнала:
2024,
Номер
7(5)
Опубликована: Янв. 22, 2024
The
development
of
active
water
oxidation
catalysts
for
splitting
has
stimulated
considerable
interest.
Herein,
the
design
and
building
single
atom
Co
sites
using
a
supramolecular
tailoring
strategy
are
reported,
that
is,
introduction
pillar[4]arene[1]quinone
(P4A1Q)
permits
mononuclear
species
stereoelectronically
assembled
on
MoS
2
matrix
to
construct
an
atomically
dispersed
@Co
catalyst
with
modulated
local
electronic
structure,
definite
chemical
environment
enhanced
oxygen
evolution
reaction
performance.
Theoretical
calculations
indicate
immsobilized
single‐Co
exhibit
optimized
adsorption
capability
oxygen‐containing
intermediates,
endowing
excellent
electrocatalytic
activity,
low
overpotential
370
mV
at
10
mA
cm
−2
small
Tafel
slope
90
dec
−1
.
extendable
potential
this
other
electrocatalysts
such
as
@Ni
@Zn,
applications
hydrogen
was
also
demonstrated.
This
study
affords
new
insights
into
rational
metal
systems
Nanomaterials,
Год журнала:
2025,
Номер
15(4), С. 254 - 254
Опубликована: Фев. 7, 2025
Amid
rising
global
energy
demand
and
worsening
environmental
pollution,
there
is
an
urgent
need
for
efficient
storage
conversion
technologies.
Oxygen
electrocatalytic
reactions,
specifically
the
oxygen
reduction
reaction
(ORR)
evolution
(OER)
are
critical
processes
in
these
Low-dimensional
carbon
nanomaterials,
including
zero-dimensional
dots,
one-dimensional
nanotubes,
two-dimensional
graphene,
demonstrate
substantial
potential
electrocatalysis
due
to
their
unique
physical
chemical
properties.
On
one
hand,
low-dimensional
materials
feature
distinct
geometric
structures
that
enable
customization
of
highly
active
sites
electrocatalysis.
other
sp2
hybridization
present
contributes
existence
π
electrons,
which
enhances
conductivity
facilitates
catalytic
activity
stability.
This
article
reviews
recent
advancements
development
catalysts
based
on
focusing
characteristics,
synthesis
methods,
performance,
applications
devices.
Additionally,
we
address
current
challenges
faced
by
nanomaterials
outline
future
research
directions
expedite
practical
applications.
