Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 5, 2024
Abstract
The
inferior
electrical
conductivity
and
sluggish
lithium
storage
kinetics
of
conventional
high‐entropy
oxide
(HEO)
are
critical
issues
hindering
their
commercialization.
high
electronegativity
metalloids
can
ameliorate
this
predicament
by
altering
the
electronic
configuration
HEO
compared
to
metals.
Herein,
metalloid
phosphorus
doping
in
spinel‐type
(P
x
A
1‐x
)B
2
O
4
(A/B
=
Cr,
Mn,
Fe,
Co,
Ni)
(P‐HEO)
is
achieved
through
a
facile
sol–gel
process.
facilitates
transfer
electrons
from
transition
metal
sites
phosphorus‐doped
sites,
resulting
formation
electron‐rich
electron‐deficient
local
regions
on
surface
conducive
an
increase
total
number
active
electrochemical
reaction
Density
functional
theory
calculation
reveals
Li
adsorption
energy
synthesized
P‐HEO
only
−1.102
eV,
demonstrating
that
enables
strong
coupling
between
ions
P‐HEO.
Furthermore,
also
leads
oxygen
vacancies
lattice
distortion,
which
significantly
enhances
charge
efficiency
diffusion
results
enhanced
performance
with
impressive
rate
capability
long‐term
stability.
These
findings
provide
valuable
insights
for
design
lattice‐engineered
as
versatile
electrodes
future
applications.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(31), P. 19685 - 19719
Published: Jan. 1, 2024
Tailoring
defect-based
single-metal
atom
catalysts
onto
different
supports
for
the
CO
2
reduction,
NO
3
−
oxygen
reduction
and
hydrogen
evolution
reactions.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 3, 2025
Electrochemical
conversion
has
been
regarded
as
an
ideal
technology
for
achieving
clean
and
sustainable
energy,
showing
significant
promise
in
addressing
the
increasingly
serious
energy
crisis
environmental
pollution.
Ru-containing
electrocatalysts
(RUCE)
outperform
other
precious
metals
due
to
elevated
intrinsic
activity
superior
cost-effectiveness,
developing
into
a
promising
candidate
electrochemical
reactions.
A
challenge
field
of
catalyst
discovery
lies
its
heavy
reliance
on
empirical
methods,
rather
than
approaches
that
are
rooted
rational
design
principles.
This
review
first
concentrates
catalytically
active
sites
critical
factors
governing
catalytic
performance
durability.
Then,
comprehensive
summary
multifunctional
modification
strategies
ranging
from
nanoscale
atomic
scale
is
explored
control
structure
improve
performance.
By
unveiling
roles
each
component
modified
RUCE
at
level,
their
identified
discussed
establish
structure-performance
relationship
catalysts.
Finally,
challenges
perspectives
Ru-based
materials
hydrogen,
oxygen,
nitrogen
reactions
presented
inspire
further
efforts
toward
understanding
meet
ever-growing
demand
future.
