ACS Nano,
Год журнала:
2023,
Номер
17(24), С. 24564 - 24592
Опубликована: Дек. 4, 2023
The
development
of
highly
active
and
stable
electrode
materials
for
the
oxygen
evolution
reaction
(OER)
is
essential
widespread
application
electrochemical
energy
conversion
systems.
In
recent
years,
various
metal–organic
frameworks
(MOFs)
with
self-supporting
array
structures
have
been
extensively
studied
because
their
high
porosity,
abundant
metal
sites,
flexible
adjustable
structures.
This
review
provides
an
overview
progress
in
design,
preparation,
applications
MOF-based
nanoarrays
OER,
beginning
introduction
architectural
advantages
characteristics
MOFs.
Subsequently,
design
principles
robust
efficient
as
OER
electrodes
are
highlighted.
Furthermore,
detailed
discussions
focus
on
composition,
structure,
performance
pristine
MOF
(MOFNAs)
composite
nanoarrays.
On
one
hand,
effects
two
components
MOFs
several
modification
methods
discussed
detail
MOFNAs.
other
emphasizes
use
composed
nanomaterials,
such
oxides,
hydroxides,
oxyhydroxides,
chalcogenides,
MOFs,
nanoparticles,
to
guide
rational
electrodes.
Finally,
perspectives
current
challenges,
opportunities,
future
directions
this
research
field
provided.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(17)
Опубликована: Март 2, 2023
The
construction
of
high-activity
and
low-cost
electrocatalysts
is
critical
for
efficient
hydrogen
production
by
water
electrolysis.
Herein,
we
developed
an
advanced
electrocatalyst
anchoring
well-dispersed
Ir
nanoparticles
on
nickel
metal-organic
framework
(MOF)
Ni-NDC
(NDC:
2,6-naphthalenedicarboxylic)
nanosheets.
Benefiting
from
the
strong
synergy
between
MOF
through
interfacial
Ni-O-Ir
bonds,
synthesized
Ir@Ni-NDC
showed
exceptional
electrocatalytic
performance
evolution
reaction
(HER),
oxygen
(OER)
overall
splitting
in
a
wide
pH
range,
superior
to
commercial
benchmarks
most
reported
electrocatalysts.
Theoretical
calculations
revealed
that
charge
redistribution
bridge
induced
optimization
H2
O,
OH*
H*
adsorption,
thus
leading
accelerated
electrochemical
kinetics
HER
OER.
This
work
provides
new
clue
exploit
bifunctional
pH-universal
splitting.
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(19), С. 11149 - 11175
Опубликована: Янв. 1, 2024
The
current
review
discusses
on
vanadium-
and
manganese-based
metal–organic
frameworks
their
derivatives
for
energy
storage
conversion
applications
along
with
the
potential
future
advancements
in
these
fields.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(23)
Опубликована: Апрель 6, 2024
Abstract
The
development
of
a
methodology
for
synthesizing
value‐added
urea
(CO(NH
2
)
via
renewable
electricity‐driven
C−N
coupling
reaction
under
mild
conditions
is
highly
anticipated.
However,
the
complex
catalytic
active
sites
that
act
on
carbon
and
nitrogen
species
make
mechanism
unclear,
resulting
in
low
efficiency
from
co‐reduction
dioxide
(CO
nitrate
(NO
3
−
).
Herein,
we
propose
novel
tandem
catalyst
Mo‐PCN‐222(Co),
which
Mo
serve
to
facilitate
reduction
*NH
intermediate,
while
Co
enhance
CO
carbonic
oxide
(CO),
thus
synergistically
promoting
coupling.
synthesized
Mo‐PCN‐222(Co)
exhibited
noteworthy
yield
rate
844.11
mg
h
−1
g
,
alongside
corresponding
Faradaic
33.90
%
at
−0.4
V
vs.
reversible
hydrogen
electrode
(RHE).
By
combining
situ
spectroscopic
techniques
with
density
functional
theory
calculations,
demonstrate
efficient
attributed
system
*CO
intermediates
produced
by
stabilize
formation
*CONH
intermediate.
This
study
provides
an
effective
avenue
design
synthesis
catalysts
electrocatalytic
synthesis.
Advanced Materials,
Год журнала:
2024,
Номер
36(27)
Опубликована: Апрель 17, 2024
Abstract
Ordered
pore
engineering
that
embeds
uniform
pores
with
periodic
alignment
in
electrocatalysts
opens
up
a
new
avenue
for
achieving
further
performance
promotion.
Hierarchically
ordered
porous
metal–organic
frameworks
(HOP‐MOFs)
possessing
multilevel
distribution
are
the
promising
precursors
exploration
of
electrocatalysts,
while
scalable
acquisition
HOP‐MOFs
editable
components
and
adjustable
size
regimes
is
critical.
This
review
presents
recent
progress
on
hierarchically
MOF‐based
materials
enhanced
electrocatalysis.
The
synthetic
strategies
different
regimes,
including
self‐assembly
guided
by
reticular
chemistry,
surfactant,
nanoemulsion,
nanocasting,
first
introduced.
Then
applications
as
exploring
summarized,
selecting
representatives
to
highlight
boosted
performance.
Especially,
intensification
molecule
ion
transport
integrated
optimized
electron
transfer
site
exposure
over
derivatives
emphasized
clarify
directional
integration
effect
endowed
engineering.
Finally,
remaining
scientific
challenges
an
outlook
this
field
proposed.
It
hoped
will
guide
nanocatalysts
boosting
catalytic
promoting
practical
applications.
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(9), С. 4931 - 4970
Опубликована: Янв. 1, 2024
The
fabrication
strategies
of
mesopores
and
macropores
in
metal–organic
frameworks
(MOFs)
their
emerging
applications
are
summarized.
In
addition,
the
challenges
future
perspectives
pore
engineering
MOF
design
also
indicated.
Advanced Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 17, 2024
Abstract
About
one
decade
after
the
first
report
on
MXenes,
these
2D
early
transition
metal
carbides
or
nitrides
have
become
among
best‐performing
materials
in
electrode
applications
related
to
electrical
energy
storage
devices
and
power‐to‐fuels
conversion.
MXenes
are
obtained
by
a
top‐down
approach
starting
from
appropriate
3D
MAX
phase
that
undergoes
etching
of
A‐site
metal.
Initial
procedures
based
use
concentrated
HF
situ
generation
this
highly
corrosive
poisonous
reagent.
Etching
is
major
hurdles
limiting
progress
field.
The
present
review
summarizes
an
alternative,
universal,
easily
scalable
procedure
treating
precursor
with
Lewis
acid
molten
salt.
starts
presenting
current
state
art
salt
obtain
modify
MXene,
followed
summary
MXene
samples.
aim
show
versatility
advantages
terms
general
applicability,
control
surface
terminal
groups,
uniform
deposition
nanoparticles,
other
features
procedure.
Chemical Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 18, 2025
The
electrocatalytic
technique,
as
an
efficient
energy
storage
and
conversion
technology,
has
attracted
significant
attention
to
address
exhaustion
environmental
pollution.
Usually,
the
activity
selectivity
of
reactions
are
largely
dominated
by
dynamic
process
occurring
on
electrocatalysts.
Therefore,
high-performance
electrocatalysts,
which
can
dominate
pathway
barrier
reactions,
great
significance
for
advancement
technique.
Metal-organic
frameworks
(MOFs),
emerging
crystalline
porous
materials,
present
structural
component
advantages
including
well-defined
structure,
high
surface
area,
large
porosity,
diverse
components,
easy
tailorability,
demonstrating
fantastic
potential
precise
fabrication
In
this
Review,
strategies
in
electrocatalysts
based
MOF-related
materials
specifically
introduced
from
aspects
catalytic
site
design
microenvironment
modulation
around
sites.
Furthermore,
representative
progress
achieved
various
applications
employing
MOF-based
is
systematically
summarized,
with
special
emphasis
MOFs
performance
optimization.
Finally,
remaining
challenges
future
perspectives
further
highlighted.
