The
structural
modification
of
metal-organic
frameworks
(MOFs)
is
vital
importance
in
many
fields,
especially
sensing
with
enhanced
performance,
while
the
efficient
synthesis
functionalized
MOF
nanoparticles
toward
small
molecule
detection
remains
challenging.
Here,
a
general
cellulose
nanofibril
(CNF)-induced
situ
one-step
strategy
was
proposed
for
dual-ligand-functionalized
europium-based
(EuMOF@CNF)
under
an
effective
regulation
crystallization
kinetics
hydrothermal
synthesis.
Based
on
unique
dual-ligand
structure,
obtained
EuMOF
featured
tunable
antenna
effect
and
laid
good
foundation
fluorescence-sensing
materials.
Benefiting
from
superior
self-assembly
properties
CNFs
EuMOF@CNF,
flexible
films
were
constructed,
showing
excellent
mechanical
(72
MPa
stress
3.8%
strain)
luminescence
achieving
instant
(1
s)
sensitive
fluorescence
sarin
analogue
vapor
significantly
low
limit
(LOD,
2.8
ppb)
robust
selectivity
against
wide
range
common
interferents
(>14
types),
independent
acids.
We
believe
that
this
pioneering
design
effects
would
positively
advance
development
high-performance
MOF-based
fluorescent
materials
devices.
Advanced Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 9, 2025
Abstract
High‐performance
bulk
graphite
(HPBG)
that
simultaneously
integrates
superior
electrical
conductivity
and
excellent
strength
is
in
high
demand,
yet
it
remains
critical
challenging.
Herein
a
novel
approach
introduced
utilizing
MOF‐derived
nanoporous
metal/carbon
composites
as
precursors
to
circumvent
this
traditional
trade‐off.
The
resulting
graphite,
composed
of
densely
packed
multilayered
graphene
sheets
functionalized
with
diverse
cobalt
forms
(nanoparticles,
single
atoms,
clusters),
exhibits
unprecedented
all
directions
(in‐plane:
7311
S
cm⁻¹,
out‐of‐plane:
5541
cm⁻¹)
mechanical
(flexural:
101.17±5.73
MPa,
compressive:
151.56±2.53
MPa).
Co
nanoparticles
act
autocatalysts
binders,
promoting
strong
interlayer
adhesion
among
highly
graphitized
layers
via
spark
plasma
sintering.
nano‐interfaces
between
Co‐create
bridges
nanosheets,
facilitating
efficient
electron
migration
enhanced
stiffness
the
assembled
nanocomposites.
Leveraging
these
exceptional
properties,
practical
demonstrations
highlight
immense
potential
robust
material
for
applications
demanding
electromagnetic
interference
shielding
heating.
An
innovative
approach,
which
effectively
decouples
from
paves
way
creation
HPBGs
tailored
application
sectors.
New Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
49(3), P. 1053 - 1061
Published: Dec. 12, 2024
The
advantages
of
using
Camellia
sinensis
extract
in
nanoparticle
synthesis,
including
eco-friendliness,
cost-effectiveness,
biocompatibility,
enhanced
stability,
and
improved
morphological
electrochemical
performance.
