Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 31, 2024
Abstract
Porous
organic
polymers
have
shown
great
potential
in
photocatalytic
CO
2
reduction
due
to
their
unique
tunable
structure
favoring
gas
adsorption
and
metal
sites
integration.
However,
efficient
photocatalysis
porous
is
greatly
limited
by
the
low
surface
reactivity
electron
mobility
of
bulk
structure.
Herein,
we
incorporate
TiO
nanoparticles
Ni(II)
into
a
layered
cationic
imidazolium
polymer
(IP),
which
moieties
free
anions
can
stabilize
key
intermediates
enhance
reaction
kinetics
reduction.
During
reaction,
/NiIP
situ
exfoliated
nanosheets
(NSs)
with
more
accessible
active
shorten
transport
pathways.
The
formed
/NiIP‐NSs
exhibit
an
impressively
high
production
rate
as
54.9
mmol
⋅
g
−1
h
selectivity
99.9
%.
embedding
could
improve
efficiency
so
facilitate
photochemical
stripping
process
polymer.
Moreover,
assistance
possess
excellent
stability
during
recycling
experiments
comparison
rapidly
declined
activity
NiIP‐NSs.
This
work
presents
new
strategy
construct
highly
photocatalysts
for
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(27)
Published: April 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.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(13)
Published: Feb. 7, 2024
Abstract
Dye‐sensitized
photocatalytic
systems
(DSPs)
have
been
extensively
investigated
for
solar‐driven
hydrogen
(H
2
)
evolution.
However,
their
application
in
carbon
dioxide
(CO
reduction
remains
limited.
Furthermore,
current
CO
‐to‐CO
DSPs
typically
employ
rhenium
complexes
as
catalysts.
In
this
study,
we
developed
that
incorporate
noble
metal‐free
components,
specifically
a
zinc‐porphyrin
photosensitizer
(PS)
and
cobalt‐quaterpyridine
catalyst
(CAT).
Taking
significant
stride
forward,
achieved
an
antenna
effect
the
first
time
by
introducing
Bodipy
additional
chromophore
to
enhance
light
harvesting
efficiency.
The
energy
transfer
from
zinc
porphyrin
resulted
remarkable
stability
(turn
over
number
(TON)=759
vs.
CAT),
high
evolution
activity
(42
mmol
g
−1
h
CAT).
Surface Review and Letters,
Journal Year:
2024,
Volume and Issue:
31(11)
Published: Jan. 27, 2024
The
configurations,
electronic,
and
magnetic
properties
of
the
H
2
DBP-M
clusters
have
been
investigated
via
density
functional
theory.
results
reveal
that
TM
atoms
for
([Formula:
see
text],
Y,
Zr,
Nb,
Lu,
Hf)
deviate
from
center
planes
clusters.
Lu)
display
largest
dipole
magnitudes.
Based
on
binding
energy
per
atom
HOMO-LUMO
gap,
DBP-Ni
DBP-Lu
are
most
favorable
synthesis.
charge
transfer
amounts
Zn,
Cd,
Hf,
Hg)
larger.
TM-d
orbitals
text]Co
Cu)
contribute
significantly
to
Fermi
levels.
spin
densities
reduce
0
except
text])
DBP-V
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(10), P. 5744 - 5769
Published: Jan. 1, 2024
This
article
reviews
different
types
of
covalent
porous
catalysts
for
eCO2RR,
including
their
design
principles,
the
latest
progress
and
structure–activity
relationships
reported
in
recent
literature.
The Chemical Record,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 24, 2025
Abstract
COFs
have
become
the
most
attractive
frontier
research
area
in
heterogeneous
catalysis.
Since
geometry
and
electronic
structure
of
are
largely
determined
by
their
microenvironment,
which
turn
determines
performance
electrocatalytic
processes,
precise
integration
atoms
COF
building
blocks
to
achieve
pre‐designed
composition,
components
functions
is
core.
This
paper
focuses
on
structural
design,
synthesis,
mechanism
application
CO
2
RR
(types
RR,
evaluation
indicators
relationship
between
performance).
In
addition,
we
also
explore
challenges
faced
corresponding
solution
strategies.
Finally,
highlighting
prospects
regulation,
hope
provide
inspiration
for
further
development
applications.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 29, 2025
Abstract
Growing
global
concerns
over
energy
security
and
climate
change
have
intensified
efforts
to
develop
sustainable
strategies
for
electrochemical
CO
2
reduction
(eCO
RR).
Covalent
Organic
Frameworks
(COFs)
emerged
as
promising
electrocatalysts
eCO
RR
due
their
tunable
structures,
high
surface
areas,
abundance
of
active
sites.
However,
the
performance
2D
COFs
is
often
limited
by
layer
stacking,
which
restricts
site
exposure
reduces
selectivity.
To
overcome
these
challenges,
a
new
class
known
pillar‐layered
(PL‐COFs)
developed
featuring
adjustable
interlayer
spacing
3D
architecture.
Characterization
using
PXRD,
TEM,
XPS,
EIS
confirmed
successful
integration
pillar
molecules,
leads
increased
spacing,
crystallinity,
porosity.
These
structural
advancements
result
in
significantly
improved
activity
selectivity
‐to‐CO
conversion.
Density
functional
theory
simulations
revealed
that
enhanced
adsorption
desorption
contribute
outstanding
PL‐COF‐1,
boasts
largest
spacing.
This
material
achieved
an
impressive
Faradaic
efficiency
91.3%
demonstrated
significant
current
density,
outperforming
both
original
COF‐366‐Co
PL‐COF‐2.
findings
highlight
effectiveness
pillaring
strategy
optimizing
COF‐based
electrocatalysts,
paving
way
next‐generation
materials
