Advanced Materials,
Год журнала:
2024,
Номер
36(41)
Опубликована: Авг. 15, 2024
Abstract
Supported
single‐atom
catalysts
(SACs)
are
promising
in
heterogeneous
catalysis
because
of
their
atom
economy,
unusual
transformations,
and
mechanistic
clarity.
The
metal
SAs
loading,
however,
limits
the
catalytic
efficiency.
Herein,
an
situ
pre‐metallated
monomer‐based
preparation
strategy
is
shown
to
achieve
ultrahigh
Au
loading
catalyst
formations.
polymerization
loaded
monomers
yield
a
new
porous
aromatic
framework
(PAF‐164)
with
up
record
high
45.3
wt.%.
SACs
Au‐PAFs
exhibit
excellent
photocatalytic
activity
hydrogen
(H
2
)
evolution,
H
evolution
rate
100%
‐SAs‐PAF‐164
can
reach
4.82
mmol
g
−1
h
great
recyclability.
Materials Horizons,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Pd
single
atoms
were
anchored
by
zeolitic
imidazolate
framework
to
form
a
Z@Pd@Z
sandwich
catalyst,
over
which
efficient
acetylene
semi-hydrogenation
could
be
realized
hydrogen
activation
and
spillover.
Recently,
electrically
conductive
metal–organic
frameworks
(EC-MOFs)
have
emerged
as
a
wealthy
library
of
porous
with
unique
properties,
allowing
their
use
in
diverse
applications
energy
conversion,
including
electrocatalysis.
In
this
review,
the
electron
conduction
mechanisms
EC-MOFs
are
examined,
while
electrical
conductivities
considered.
There
been
various
strategies
to
enhance
MOFs
ligand
modification,
incorporation
conducting
materials,
and
construction
multidimensional
architectures.
With
sufficient
being
established
for
EC-MOFs,
there
extensive
pursuits
electrocatalysis
applications,
such
hydrogen
evolution
reaction,
oxygen
reduction
N2
CO2
reaction.
addition,
computational
modeling
also
exerts
an
important
impact
on
revealing
synthesis–structure–performance
relationships.
Finally,
prospects
current
challenges
discussed
provide
guidelines
designing
promising
framework
materials.
