ACS Applied Energy Materials,
Journal Year:
2024,
Volume and Issue:
7(15), P. 6821 - 6826
Published: July 29, 2024
Highly
reactive,
long-term
stable,
and
low-cost
non-noble
metal–nitrogen–carbon
(M–N–C)
catalysts
have
been
widely
considered
as
promising
for
the
oxygen
reduction
reaction
(ORR)
in
alkaline
anion
exchange
membrane
fuel
cells
(AEMFCs).
However,
slow
chemical
kinetics
poor
stability
of
these
remain
main
challenges
their
widespread
application.
Herein,
Mo2TiC2–NH4
supports
are
utilized
by
loading
metal
CoCu–N–C
ORR
catalyst
AEMFCs.
The
half-wave
potential
CoCu–N–C/Mo2TiC2–NH4
reaches
0.87
V
decreases
only
2
mV
after
10
000
cycles.
cell
peak
power
density
based
on
is
over
500
mW
cm–2.
Chemical Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 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.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(5), P. 981 - 981
Published: Feb. 20, 2025
Metal-organic
frameworks
(MOFs)
and
their
derivatives
represent
a
novel
class
of
porous
crystalline
materials
characterized
by
exceptional
porosity,
high
specific
surface
areas,
uniquely
tunable
physicochemical
properties.
These
attributes
render
them
highly
promising
for
applications
in
the
field
fuel
cells.
This
review
provides
comprehensive
overview
classification
MOFs
current
as
catalysts,
catalyst
supports,
membranes
Additionally,
potential
prospects
challenges
associated
with
using
cells
are
discussed,
aiming
to
advance
development
offer
valuable
insights
researchers
this
field.
Chinese Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
42(20), P. 2520 - 2535
Published: June 19, 2024
Comprehensive
Summary
The
electrochemical
processes
of
oxygen
reduction
reaction
(ORR)
and
evolution
(OER)
play
a
crucial
role
in
various
energy
storage
conversion
systems.
However,
the
inherently
slow
kinetics
reversible
reactions
present
an
urgent
demand
for
development
efficient
electrocatalysts.
Recently,
metal‐organic
framework
(MOF)
derivatives
have
attracted
extensive
attention
electrocatalysis
research
due
to
their
unique
porous
structure,
abundant
active
sites,
tunable
structural
properties.
Especially,
optimization
electronic
structure
sites
MOF
has
been
proven
as
effective
strategy
enhance
catalytic
activity.
In
this
review,
we
provide
overview
strategies
advanced
catalysts
O—O
bond
activation
reactions,
including
construction
synergistic
effects
between
multiple
heterogeneous
interfaces,
utilization
metal
support
interactions,
precise
modulation
organic
ligands
surrounding
at
atomic
level.
Furthermore,
review
offers
theoretical
insights
into
mechanisms
derivatives,
well
identification
sites.
Finally,
potential
challenges
prospects
are
discussed.
This
contributes
understanding
advancement
Key
Scientists
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 28, 2024
Abstract
Metal–organic
frameworks
(MOFs)
are
excellent
precursors
for
preparing
transition
metal
and
nitrogen
co‐doped
carbon
catalysts,
which
have
been
widely
utilized
in
the
field
of
electrocatalysis
since
their
initial
development.
However,
original
MOFs
derived
catalysts
greatly
limited
development
application
due
to
disadvantages
such
as
atom
aggregation,
structural
collapse,
narrow
pore
channels.
Recently,
surfactants‐assisted
attracted
much
attention
from
researchers
advantages
hierarchical
porous
structure,
increased
specific
surface
area,
many
exposed
active
sites.
This
review
mainly
focuses
on
synthesis
methods
comprehensively
introduces
action
surfactants
materials
structure‐activity
relationship
between
oxygen
reduction
reaction,
evolution
hydrogen
reaction
performance.
Apparently,
aims
this
not
only
introduce
status
but
also
contribute
rational
design
fuel
cells,
metal–air
electrolysis
water
toward
production.
