Multifunctional Conductive Nanofibers for Self‐Powered Glucose Biosensors
Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 18, 2025
Abstract
Electrochemical
glucose
biosensors
are
essential
for
diabetes
management,
and
self‐powered
systems
present
an
eco‐friendly
innovative
alternative.
Traditional
face
several
limitations
including
limited
sensitivity,
enzyme
instability,
dependency
on
external
power
sources.
Addressing
these
issues,
the
study
develops
a
novel
multifunctional
nanofiber
integrating
biosensor
detection
motion
sensor,
utilizing
triboelectric
nanogenerator
(TENG)
system.
Electrospun
nanofibers,
composed
of
graphene
oxide
(GO),
porous
(PG),
foam
(GF),
polypyrrole
(PPy),
polycaprolactone
(PCL),
demonstrate
enhanced
electrical
conductivity,
efficiency,
mechanical
strength.
Among
these,
dip‐coated
nanofibers
exhibited
highest
conductivity
4.9
×
10⁻⁵
S/cm,
attributed
to
superior
surface
properties
GO.
PCL/PPy/GO
achieved
performance
in
cyclic
voltammetry
differential
pulse
due
efficient
electron
transfer
mechanisms
GO
PPy.
Additionally,
tests
revealed
peak
voltages
63V
with
polyvinylidene
fluoride
containing
oxidase
enzyme.
Core‐sheath
also
demonstrated
significant
resilience
(∼0.9
N
force,
∼350
s
durability).
These
findings
highlight
as
multifunctional,
efficient,
scalable
solution,
offering
highly
sensitive
non‐invasive
sweat
analysis
along
robust
energy
harvesting
environmentally
friendly
advanced
management
systems.
Язык: Английский
Modified Gold Screen-Printed Electrodes for the Determination of Heavy Metals
Sensors,
Год журнала:
2024,
Номер
24(15), С. 4935 - 4935
Опубликована: Июль 30, 2024
Screen-printed
electrodes
(SPEs)
are
reliable,
portable,
affordable,
and
versatile
electrochemical
platforms
for
the
real-time
analytical
monitoring
of
emerging
analytes
in
environmental,
clinical,
agricultural
fields.
The
aim
this
study
was
to
evaluate
behavior
gold
screen-printed
(SPGEs)
modified
with
molecules
containing
amino
(
Язык: Английский
Multilayer Core-Sheath Structured Nickel Wire/Copper Oxide/Cobalt Oxide Composite for Highly Sensitive Non-Enzymatic Glucose Sensor
Nanomaterials,
Год журнала:
2025,
Номер
15(6), С. 411 - 411
Опубликована: Март 7, 2025
The
development
of
micro
glucose
sensors
plays
a
vital
role
in
the
management
and
monitoring
diabetes,
facilitating
real-time
tracking
blood
levels.
In
this
paper,
we
developed
three-layer
core-sheath
microwire
(NW@CuO@Co3O4)
with
nickel
wire
as
core
copper
oxide
cobalt
nanowires
sheath.
unique
structure
enables
it
to
have
both
good
conductivity
excellent
electrochemical
catalytic
activity
when
used
an
electrode
for
detecting.
non-enzymatic
sensor
base
on
NW@CuO@Co3O4
exhibits
high
sensitivity
4053.1
μA
mM−1
cm−2,
low
detection
limit
0.89
μM,
short
response
time
less
than
2
s.
Язык: Английский
Non-invasive wearable nanoporous device for real-time monitoring of glucose in sweat
Composites Part B Engineering,
Год журнала:
2025,
Номер
unknown, С. 112613 - 112613
Опубликована: Май 1, 2025
Язык: Английский
The development of carbon nanostructured biosensors for glucose detection to enhance healthcare services: a review
Frontiers in Sensors,
Год журнала:
2024,
Номер
5
Опубликована: Ноя. 8, 2024
In
this
review,
the
forefront
of
biosensor
development
has
been
marked
by
a
profound
exploration
carbon
nanostructured
materials
for
specific
application
glucose
detection.
Moreover,
progressive
line
inquiry
capitalizes
on
distinctive
attributes
such
as
nanotubes,
quantum
dots,
and
graphene
which
exhibit
unique
characteristics
in
engineering
design.
It
also
enhanced
analytical
performances
regarding
limit
detection,
selectivity,
sensitivity,
reproducibility
towards
detection
biological
samples.
Most
importantly,
strategic
integration
nanostructured-based
architectures
played
significant
role
advancements,
characterized
heightened
exquisite
augmented
stability
processes.
Furthermore,
utilizing
these
advanced
engendered
transformative
impact
electrochemical
properties,
propelling
biosensors
to
achieve
rapid
precise
glucose-sensing
capabilities.
The
confluence
nanostructures
with
technology
not
only
elevated
scientific
understanding
mechanisms.
Still,
it
paved
way
miniaturized
portable
biosensors.
This
shift
holds
great
promise
realization
point-of-care
diagnostics,
representing
pivotal
step
durability
efficient
monitoring
health/medical
care.
These
advancements
emphasize
crucial
opening
new
avenue
superiority
effectiveness
diabetes
management.
Conclusively,
challenges
and,
forward-looking
stance,
prospective
futures
anchored
frameworks
were
considered.
Язык: Английский