Controlled encapsulation of metal aggregates in metal–organic framework architectures
Inorganic Chemistry Communications,
Год журнала:
2025,
Номер
unknown, С. 114383 - 114383
Опубликована: Март 1, 2025
Язык: Английский
Functional crystalline porous framework materials based on supramolecular macrocycles
Chemical Society Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Here
we
summarize
the
progress
of
developing
crystalline
porous
framework
materials
with
supramolecular
macrocycles
for
their
applications
in
solid
state,
guiding
readers
through
future
chemistry,
and
commercialization.
Язык: Английский
Chemical Sensors and Biosensors Based on Metal–Organic Frameworks (MOFs)
Chemosensors,
Год журнала:
2025,
Номер
13(2), С. 72 - 72
Опубликована: Фев. 17, 2025
Metal–organic
frameworks
(MOFs),
also
referred
to
as
porous
coordination
polymers
[...]
Язык: Английский
Doping Detection Based on the Nanoscale: Biosensing Mechanisms and Applications of Two-Dimensional Materials
Jingjing Zhao,
Yu Wang,
Bing Liu
и другие.
Biosensors,
Год журнала:
2025,
Номер
15(4), С. 227 - 227
Опубликована: Апрель 3, 2025
Doping
undermines
fairness
in
sports
and
threatens
athlete
health,
while
conventional
detection
methods
like
LC-MS
GC-MS
face
challenges
such
as
complex
procedures,
matrix
interferences,
lengthy
processing
times,
limiting
on-site
applications.
Two-dimensional
(2D)
materials,
including
graphene,
MoS2,
metal–organic
frameworks
(MOFs),
offer
promising
solutions
due
to
their
large
surface
areas,
tunable
electronic
structures,
special
interactions
with
doping
agents,
hydrogen
bonding,
π-π
stacking,
electrostatic
forces.
These
materials
enable
signal
transduction
through
changes
conductivity
or
fluorescence
quenching.
This
review
highlights
the
use
of
2D
detection.
For
example,
reduced
graphene
oxide–MOF
composites
show
high
sensitivity
for
detecting
anabolic
steroids
testosterone,
NiO/NGO
nanocomposites
exhibit
strong
selectivity
stimulants
ephedrine.
However,
environmental
instability
production
costs
hinder
widespread
application.
Future
efforts
should
focus
on
improving
material
stability
chemical
modifications,
reducing
costs,
integrating
these
into
advanced
systems
machine
learning.
Such
advancements
could
revolutionize
detection,
ensuring
protecting
health.
Язык: Английский
Modulating Host–Guest Interactions in Isoreticular Fe(III)-Doped Co-MOF Precatalysts for Electrocatalytic Oxygen Evolution
Inorganic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 8, 2025
The
pursuit
of
sustainable
energy
solutions
to
address
environmental
challenges
and
crises
has
driven
significant
interest
in
electrocatalytic
water
splitting.
However,
the
efficiency
this
process
is
hindered
by
sluggish
kinetics
anodic
oxygen
evolution
reaction
(OER).
To
overcome
this,
we
synthesized
two
isoreticular
cobalt-based
metal-organic
frameworks
(MOFs),
MOF-74
MOF-274,
with
different
pore
sizes
(16.50
23.37
Å,
respectively),
where
exhibited
stronger
Fe(III)
adsorption
as
a
result
its
confined
nanosized
channels.
Electrochemical
activation
transformed
these
Co-MOF
precatalysts
into
Fe-doped
CoOOH
nanosheets
uniform
elemental
distribution,
enhancing
their
OER
performance.
It
revealed
strengthened
Co-O-Fe
electronic
interactions
MOF-74-Fe
X-ray
photoelectron
spectroscopy
analysis,
MOF-74-Fe-OER
achieved
decent
activity
show
lower
overpotential
288
mV
at
10
mA
cm-2
compared
MOF-274-Fe-OER
(357
mV).
Furthermore,
long-term
stability
tests
confirmed
robust
durability,
retaining
96.9%
initial
performance
over
h.
These
results
underscore
critical
role
pore-engineered
MOF
optimizing
modulation
catalytic
for
oxidation.
Язык: Английский