Engineered Conductive Metal–organic Frameworks for Electrochemical Detection of Urinary Biomarkers
Small,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 22, 2024
Abstract
The
increasing
prevalence
of
health
concerns
has
sparked
a
demand
for
advanced
monitoring
tools,
which
is
significant
challenge
researchers.
Analysis
biofluid
samples
and
biomarker
vital
comprehensive
assessment.
In
this
context,
metal–organic
frameworks
(MOFs)
have
emerged
as
one
the
leading
materials
developing
cutting‐edge
artificial
sensors.
These
unique
MOFs
been
developed
from
metallic
organic
linkers
consist
tunable
pores
dynamic
surface
areas,
attracting
various
guest
molecules
to
participate
in
electrochemical
devices.
This
study
gateway
world
where
MOF
designs
transcend
mere
inventions,
morphing
into
electric
marvels
that
revolutionize
urine
sample
monitoring.
From
inception
design
fabrication
sensors
tailored
applications,
prides
itself
on
elucidating
factors
affecting
MOF‐based
electrical
devices
Moreover,
focus
placed
conductivity,
electrode
properties,
recent
state‐of‐the‐art
analysis,
highlighting
pivotal
role
biomarkers
play
honing
resilience
performance
Finally,
specific
used
analysis.
It
will
attract
researchers
develop
new
portable
tools
by
analyzing
samples.
Язык: Английский
Highly conductive and stable double network carrageenan organohydrogels for advanced strain sensing and signal recognition arrays
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
279, С. 135029 - 135029
Опубликована: Авг. 27, 2024
Язык: Английский
Characterization of Chiral Thiophene Multilayer 3D Polymers with AIE Properties for Environmental Monitoring of Chromium Ions
Macromolecular Rapid Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 14, 2025
Abstract
This
study
reports
the
synthesis
and
characterization
of
novel
thiophene‐based
multilayer
3D
chiral
polymers
incorporating
methoxy
octyloxy
functional
groups.
These
exhibit
unique
fluorescence
properties,
including
a
pronounced
aggregation‐induced
emission
(AIE)
phenomenon
at
lower
excitation
wavelength
than
previously
reported
thiophene
systems.
Additionally,
demonstrate
remarkable
sensitivity
in
detecting
hexavalent
chromium
ions
(Cr
6+
),
significant
environmental
pollutant.
The
interaction
between
Cr
leads
to
measurable
changes
fluorescence,
highlighting
their
potential
for
applications
monitoring
biosensing.
Importantly,
these
are
effective
actual
water,
where
they
maintain
selectivity
despite
presence
competing
metal
ions.
enhanced
further
underscores
suitability
real‐world
applications.
work
contributes
field
emphasizes
versatility
advanced
sensing
Язык: Английский
Electrochemical Biosensor Based on Dual-Ligand Functionalized Lanthanide-Encapsulated Polyoxometalate Conductive Polymer Film for Detecting Broad-Spectrum Tumor Marker MicroRNA-155
Inorganic Chemistry,
Год журнала:
2024,
Номер
63(46), С. 22149 - 22161
Опубликована: Ноя. 1, 2024
In
this
work,
a
dual-ligand
functionalized
lanthanide-encapsulated
selenotungstate
[H2N(CH3)2]16Na2H10[Ho6(H2O)10(HPACA)4W10O28(Ac)2][SeW9O33]6
·
60H2O
(1,
HPACA
=
2-pyrazinecarboxylic
acid,
HAc
acetic
acid)
was
successfully
acquired
by
simultaneously
incorporating
rigid
and
flexible
Ac–
ligands
to
one
reaction
system.
Interestingly,
the
polyanion
[Ho6(H2O)10(HPACA)4W10O28(Ac)2][SeW9O33]628–
of
1
is
composed
six
trivacant
Keggin-type
[B-α-SeW9O33]8–
units
interconnected
through
an
organic–inorganic
hybrid
bimetallic
[Ho6(H2O)10(HPACA)4W10O28(Ac)2]20+
cluster.
Moreover,
1@PNMPy
film
(PNMPy
poly(N-methylpyrrole))
prepared
electrochemical
polymerization
strategy.
The
doping
significantly
narrows
bandgap
in
film,
which
enables
exhibit
remarkable
conductivity
rapid
electron
transfer
capability.
Then,
film-modified
glassy
carbon
electrode
used
construct
1@PNMPy-based
biosensor
(ECBS),
achieves
sensitive
detection
(a
low
limit
0.108
fM
wide
concentration
range
10–8–10–15
M)
for
broad-spectrum
tumor
marker
microRNA-155.
Also,
ECBS
has
good
specific
recognition
performance
microRNA-155
variety
interfering
media.
research
not
only
contributes
deeper
understanding
synthetic
chemistry
multicomponent
polyoxometalate
(POM)-based
materials
but
also
can
further
expand
innovative
applications
POM-based
devices.
Язык: Английский