Langmuir,
Journal Year:
2025,
Volume and Issue:
41(6), P. 4005 - 4015
Published: Feb. 10, 2025
The
significant
threat
posed
by
dye
wastewater
has
driven
the
development
of
efficient
adsorbents,
such
as
metal
organic
frameworks
(MOFs).
Specifically,
we
explore
synthesis
and
application
ZnCo-based
bimetallic
zeolite
imidazolate
with
a
macro-microporous
structure
(SOM-ZnCo-ZIF),
which
exhibit
enhanced
adsorption
capacity
for
dyes
due
to
their
large
specific
surface
area
ordered
porous
arrangement.
When
SOM-ZnCo-ZIF
is
immersed
in
DMA
solutions
methylene
blue,
methyl
orange,
crystal
violet,
rhodamine
B,
its
high
synergistic
effect
ZnCo
clusters,
significantly
enhances
adsorption.
Notably,
Rhodamine
B
reaches
an
impressive
6798.9
mg/g,
within
just
1
min,
0.5
g/L
can
remove
over
97%
from
60
mg/L
solution.
Moreover,
it
maintained
92.8%
removal
efficiency
ten
cycles
without
regeneration,
demonstrating
effective
SOM-ZnCo-ZIF.
Density
functional
theory
calculations
have
shown
that
energy
ZIF
approximately
twice
single
metal.
exhibits
strong
mainly
structure,
provides
larger
pore
sizes
(∼250
nm)
allowing
molecules
infiltrate
network,
ability
facilitate
π-π
stacking
interactions
between
benzene
rings
imidazole
ZIF.
Additionally,
interaction
further
coordination
bonds
electrostatic
cationic
negatively
charged
framework.
This
work
not
only
proposes
adsorbent
but
also
valuable
insights
rational
design
environmentally
sustainable
MOF
structures.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(31)
Published: May 23, 2024
Rationally
designed
defects
in
a
crystal
can
confer
unique
properties.
This
study
showcases
novel
dual-defects
engineering
strategy
to
tailor
the
electrochemical
response
of
metal-organic
framework
(MOF)
materials
used
for
energy
storage.
Salicylic
acid
(SA)
is
identified
as
an
effective
modulator
control
MOF-74
growth
and
induce
structural
defects,
cobalt
cation
doping
adopted
introducing
second
type
defect.
The
resulting
engineered
bimetallic
MOF
exhibits
discharging
capacity
218.6
mAh
g
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(30), P. 18832 - 18865
Published: Jan. 1, 2024
This
review
focuses
mainly
on
the
overall
facilitating
effect
of
heterostructures
OER
process.
The
fabrication
heterostructured
electrocatalysts
and
relationship
between
their
structures
electrocatalytic
properties
are
discussed.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(28)
Published: April 26, 2024
Abstract
Creating
specific
noble
metal/metal‐organic
framework
(MOF)
heterojunction
nanostructures
represents
an
effective
strategy
to
promote
water
electrolysis
but
remains
rather
challenging.
Herein,
a
electrocatalyst
is
developed
by
growing
Ir
nanoparticles
on
ultrathin
NiFe‐MOF
nanosheets
supported
nickel
foam
(NF)
via
readily
accessible
solvothermal
approach
and
subsequent
redox
strategy.
Because
of
the
electronic
interactions
between
nanosheets,
optimized
Ir@NiFe‐MOF/NF
catalyst
exhibits
exceptional
bifunctional
performance
for
hydrogen
evolution
reaction
(HER)
(
η
10
=
15
mV,
denotes
overpotential)
oxygen
(OER)
213
mV)
in
1.0
m
KOH
solution,
superior
commercial
recently
reported
electrocatalysts.
Density
functional
theory
calculations
are
used
further
investigate
shedding
light
mechanisms
behind
enhanced
HER
OER
performance.
This
work
details
promising
design
development
efficient
electrocatalysts
overall
splitting.
ACS Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 9, 2025
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.
