Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(38)
Опубликована: Июнь 21, 2024
Electrochemical
reduction
reactions,
as
cathodic
processes
in
many
energy-related
devices,
significantly
impact
the
overall
efficiency
determined
mainly
by
performance
of
electrocatalysts.
Metal-organic
frameworks
(MOFs)
derived
carbon-supported
metal
materials
have
become
one
star
electrocatalysts
due
to
their
tunable
structure
and
composition
through
ligand
design
screening.
However,
for
different
electroreduction
required
active
species
vary
phase
component,
electronic
state,
catalytic
center
configuration,
hence
requiring
effective
customization.
From
this
perspective,
review
comprehensively
analyzes
structural
principles,
loading
strategies,
practical
performance,
complex
mechanisms,
thereby
providing
insights
guidance
future
rational
such
catalysts.
Journal of Materials Chemistry A,
Год журнала:
2023,
Номер
11(7), С. 3315 - 3363
Опубликована: Янв. 1, 2023
This
article
discusses
the
relationship
between
single-atom
sites
and
catalytic
mechanism
of
functional
MOFs
which
is
related
to
coordination
environment
metal
ions,
also
summarizes
research
progress
MOF-derived
SACs
in
recent
years.
Advanced Materials,
Год журнала:
2023,
Номер
35(48)
Опубликована: Июнь 29, 2023
The
use
of
conductive
MOFs
(c-MOFs)
in
zinc-based
batteries
has
been
a
popular
research
direction.
Zinc-based
are
widely
used
with
the
advantages
high
specific
capacity
and
safety
stability,
but
they
also
face
many
problems.
c-MOFs
have
excellent
conductivity
compared
other
primitive
MOFs,
therefore
better
applications
batteries.
In
this
paper,
transfer
mechanisms
unique
charges
c-MOFs:
hop
transport
band
transport,
respectively,
discussed
way
electron
is
further
addressed.
Then,
various
ways
to
prepare
introduced,
among
which
solvothermal,
interfacial
synthesis,
postprocessing
methods
used.
addition,
terms
their
role
performance
different
types
Finally,
current
problems
prospects
for
future
development
presented.
Energy & Environmental Science,
Год журнала:
2024,
Номер
17(5), С. 1725 - 1755
Опубликована: Янв. 1, 2024
This
article
summarizes
the
regulation
strategies
of
Fe-based
MOFs-derived
electrocatalysts
for
ZABs,
and
provides
a
prospect
their
future
development.
Constructing
multiheteroatom
coordination
structure
in
carbonaceous
substrates
demonstrates
an
effective
method
to
accelerate
the
oxygen
reduction
reaction
(ORR)
of
supported
single-atom
catalyst.
Herein,
novel
etching
route
assisted
by
potassium
thiocyanate
(KCNS)
is
developed
convert
metal-organic
framework
2D
defect-rich
porous
N,S-co-doped
carbon
nanosheets
for
anchoring
atomically
dispersed
iron
sites
as
high-performance
ORR
catalysts
(Fe-SACs).
The
well-designed
KCNS-assisted
can
generate
spatial
confinement
template
direct
nanosheet
formation,
condition
form
structure,
and
additional
sulfur
atoms
coordinate
species.
Spectral
microscopy
analysis
reveals
that
element
Fe-SACs
highly
isolated
on
anchored
nitrogen
unsymmetrical
Fe-S
