Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(45)
Published: Oct. 6, 2023
Coordination
assembly
offers
a
versatile
means
to
developing
advanced
materials
for
various
applications.
However,
current
strategies
assembling
metal-organic
networks
into
nanoparticles
(NPs)
often
face
challenges
such
as
the
use
of
toxic
organic
solvents,
cytotoxicity
because
synthetic
ligands,
and
complex
synthesis
procedures.
Herein,
we
directly
assemble
NPs
using
metal
ions
polyphenols
(i.e.,
metal-phenolic
(MPNs))
in
aqueous
solutions
without
templating
or
seeding
agents.
We
demonstrate
role
buffers
(e.g.,
phosphate
buffer)
governing
NP
formation
engineering
physicochemical
properties
tunable
sizes
from
50
270
nm)
by
altering
conditions.
A
library
MPN
is
prepared
natural
ions.
Diverse
functional
cargos,
including
anticancer
drugs
proteins
with
different
molecular
weights
isoelectric
points,
are
readily
loaded
within
applications
biocatalysis,
therapeutic
delivery)
direct
mixing,
surface
modification,
owing
strong
affinity
guest
molecules.
This
study
provides
insights
mechanism
complexes
simple
strategy
engineer
nanosized
desired
diverse
biotechnological
eScience,
Journal Year:
2023,
Volume and Issue:
3(2), P. 100097 - 100097
Published: Jan. 18, 2023
Electroreduction
of
CO2
into
value-added
chemicals
and
fuels
utilizing
renewable
electricity
offers
a
sustainable
way
to
meet
the
carbon-neutral
goal
viable
solution
for
storage
intermittent
green
energy
sources.
At
core
this
technology
is
development
electrocatalysts
accelerate
redox
kinetics
reduction
reactions
(CO2RR)
toward
high
targeted-product
yield
at
minimal
input.
This
perspective
focuses
on
unique
category
CO2RR
embodying
both
inorganic
organic
components
synergistically
promote
reaction
activity,
selectivity
stability.
First,
we
summarize
recent
progress
design
fabrication
organic/inorganic
hybrids
electrocatalysts,
with
special
attention
assembly
protocols
structural
configurations.
We
then
carry
out
comprehensive
discussion
mechanistic
understanding
processes
tackled
jointly
by
phases,
respect
regulation
mass
charge
transport,
modification
double-layer
configuration,
tailoring
intermediates
adsorption,
establishment
tandem
pathways.
end,
outline
future
challenges
in
rational
further
extend
scope
device
level.
hope
work
could
incentivize
more
research
interests
construct
mobilizing
electrocatalytic
towards
industrialization.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(23)
Published: April 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.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(20)
Published: Feb. 26, 2024
Abstract
The
catalytic
performance
for
electrocatalytic
CO
2
reduction
reaction
(CO
RR)
depends
on
the
binding
strength
of
reactants
and
intermediates.
Covalent
organic
frameworks
(COFs)
have
been
adopted
to
catalyze
RR,
their
abilities
are
tuned
via
constructing
donor‐acceptor
(DA)
systems.
However,
most
DA
COFs
single
donor
acceptor
units,
which
caused
wide‐range
but
lacking
accuracy
in
modulating
More
elaborate
regulation
interactions
with
intermediates
necessary
challenge
construct
high‐efficiency
catalysts.
Herein,
three‐component
COF
D‐A‐A
units
was
first
constructed
by
introducing
electron‐rich
diarylamine
unit,
electron‐deficient
benzothiazole
Co‐porphyrin
units.
Compared
two‐component
COFs,
designed
exhibit
elevated
electronic
conductivity,
enhanced
reducibility,
high
efficiency
charge
transfer,
further
improving
RR
faradic
97.2
%
at
−0.8
V
activity
partial
current
density
27.85
mA
cm
−2
−1.0
exceed
other
COFs.
Theoretical
calculations
demonstrate
that
sites
suitable
ability
intermediates,
benefit
formation
*COOH
desorption
*CO.
This
work
offers
valuable
insights
advancement
multi‐component
enabling
modulated
transfer
improve
activity.
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.
Exploration,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 12, 2025
ABSTRACT
Copper
(Cu)
is
the
most
promising
catalyst
for
electrochemical
CO
2
‐to‐C
2+
conversion,
whereas
performance
remains
below
practical
thresholds
due
to
high
energy
barrier
of
C−C
coupling
and
lack
effective
approaches
steer
reaction
pathway.
Recent
advances
show
that
metal‐organic
frameworks
(MOF)
could
be
a
platform
as
support,
pre‐catalyst,
co‐catalyst
modify
electronic
structure
local
environment
Cu
catalysts
promoting
reduction
by
virtue
their
great
tunability
over
compositions
pore
architectures.
In
this
review,
we
discussed
general
design
principles,
catalytic
mechanisms,
achievements
MOF‐based
catalysts,
aiming
boost
refinement
steering
pathway
C
products.
The
fundamentals
challenges
are
first
introduced.
Then,
summarized
conceptions
from
three
aspects:
engineering
properties
Cu,
regulating
environment,
managing
site
exposure
mass
transport.
Further,
latest
progress
products
namely
Cu‐based
MOF,
MOF‐derived
Cu@MOF
hybrid
discussed.
Finally,
future
research
opportunities
strategies
suggested
innovate
rational
advanced
electrifying
transformation.
ACS Materials Letters,
Journal Year:
2022,
Volume and Issue:
4(11), P. 2058 - 2079
Published: Sept. 26, 2022
The
electrocatalytic
carbon
dioxide
reduction
reaction
(CO2RR)
holds
great
potential
in
promoting
neutral
through
effectively
converting
CO2
molecules
to
useful
chemicals
and
fuels.
high-efficiency
electrochemical
conversion
of
single-carbon
products
has
been
well
realized,
while
more
efforts
are
needed
for
the
generation
high-value
multicarbon
products.
Metal–organic
frameworks
(MOFs),
featuring
porous
structures,
high
chemical
tunability,
ultralarge
surface
area,
have
attracted
increasing
attention
CO2RR.
Herein,
we
review
recent
progress
CO2RR
on
MOF-based
materials
toward
First,
structure
MOFs
is
briefly
introduced.
Then,
performance
corresponding
catalytic
mechanism
pristine
(classified
according
kind
organic
ligands/linkers)
MOF-derived
(including
metal
nanomaterials,
single-atom
catalysts
nanocomposites)
product
systematically
discussed.
Finally,
critical
challenges
opportunities
highlighted
inspire
rational
design
targeted
synthesis
advanced
high-performance
