Emerging Combination of Hydrogel and Electrochemical Biosensors
Lingting Huang,
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Yuyang Zhou,
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Xiaoming Hu
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et al.
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 16, 2024
Abstract
Electrochemical
sensors
are
among
the
most
promising
technologies
for
biomarker
research,
with
outstanding
sensitivity,
selectivity,
and
rapid
response
capabilities
that
make
them
important
in
medical
diagnostics
prognosis.
Recently,
hydrogels
have
gained
attention
domain
of
electrochemical
biosensors
because
their
superior
biocompatibility,
excellent
adhesion,
ability
to
form
conformal
contact
diverse
surfaces.
These
features
provide
distinct
advantages,
particularly
advancement
wearable
biosensors.
This
review
examines
contemporary
utilization
sensing,
explores
strategies
optimization
prospective
development
trajectories,
highlights
distinctive
advantages.
The
objective
is
an
exhaustive
overview
foundational
principles
sensing
systems,
analyze
compatibility
hydrogel
properties
methodologies,
propose
potential
healthcare
applications
further
illustrate
applicability.
Despite
significant
advances
hydrogel‐based
biosensors,
challenges
persist,
such
as
improving
material
fatigue
resistance,
interfacial
maintaining
balanced
water
content
across
various
environments.
Overall,
immense
flexible
exciting
opportunities.
However,
resolving
current
obstacles
will
necessitate
additional
research
efforts.
Language: Английский
Multifunctional Wearable Sensor Based on DNA-Inspired Helically Structured Conductive Cotton Threads with Applications in Electronic Skin, Joule Heater and Supercapacitor
Hao Zhang,
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Zehong Chen,
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Bo Wu
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et al.
Surfaces and Interfaces,
Journal Year:
2025,
Volume and Issue:
unknown, P. 106020 - 106020
Published: Feb. 1, 2025
Language: Английский
Wearable Multimodal Sensing System for Synchronously Health–Environmental Monitoring via Hybrid Neuroevolutionary Signal Decoupling
Qisong Jia,
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Wenhao Ye,
No information about this author
Chang Zhang
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et al.
Nano Letters,
Journal Year:
2025,
Volume and Issue:
unknown
Published: June 4, 2025
Wearable
sensors
are
advancing
personalized
healthcare
and
environmental
safety,
yet
integrating
multimodal
sensing
remains
challenging
due
to
material
incompatibility,
cross-sensitivity,
interference.
To
address
this
gap,
we
present
a
monolithic
wristband-integrated
platform
for
simultaneous
physiological
monitoring.
The
system
integrates
NO2,
UV
irradiance,
epidermal
temperature,
human
pulse
signals.
A
TiO2/WS2
heterojunction-based
resistive
transduction
matrix,
as
the
core
material,
achieves
room-temperature
NO2
detection
(theoretical
limit
of
14.4
ppb)
with
12-month
stability,
intensity
measurement
(0.024-1.68
mW/cm2),
temperature
monitoring
(25-50
°C,
sensitivity
0.22%/°C),
arterial
waveform
analysis
(P-T-D
peak
resolution).
hybrid
neuroevolutionary
algorithm
(GA-BP)
decouples
photo-gas
interference,
reducing
quantification
errors
<3.5%.
Flexible
electronics
selective
encapsulation
(PDMS,
PET
shielding)
ensure
mechanical
durability
accurate
signal
acquisition.
demonstrates
multifunctional
capabilities
that
enable
point-of-care
health
monitoring,
bridging
diagnostics
exposure
assessment.
Language: Английский