Layer-by-Layer Self-Assembled Honeycomb Structure Flexible Pressure Sensor Array for Gait Analysis and Motion Posture Recognition with the Assistance of the ResNet-50 Neural Network
Hao Zhang,
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Chunqing Yang,
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Hui Xia
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et al.
ACS Sensors,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 10, 2025
With
the
rapid
emergence
of
flexible
electronics,
pressure
sensors
are
importance
in
various
fields.
In
this
study,
a
dopamine-modified
melamine
sponge
(MS)
was
used
to
prepare
honeycomb
structure
carbon
black
(CB)/MXene-silicone
rubber
(SR)@MS
sensor
(CMSM)
through
layer-by-layer
self-assembly
technology.
Using
SR
as
binder
construct
not
only
improves
mechanical
properties
but
also
provides
more
attachment
sites
for
CB/MXene,
enhancing
stability
conductive
network.
The
CMSM
exhibits
high
sensitivity
(7.44
kPa-1),
wide
detection
range
(0-240
kPa),
short
response/recovery
times
(150
ms/180
ms),
and
excellent
stability.
addition,
smart
insole
has
been
developed
based
on
6-unit
array,
achieving
plantar
detection.
By
combination
ResNet-50
neural
network
algorithm
with
data
under
different
postures,
recognition
16
types
human
motion
postures
achieved,
an
accuracy
rate
90.63%.
This
study
proposes
performance
sensing
capabilities,
providing
new
ideas
references
design
wearable
devices.
Language: Английский
Multidimensional Nanochannel Regulation for High‐Performance Flexible Hydrovoltaic Sensing Devices
Yongfeng Wang,
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Changlei Ge,
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Mingxu Wang
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et al.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 6, 2025
Abstract
The
evaporation‐induced
hydrovoltaic
effect
represents
a
promising
avenue
for
green
energy
harvesting
and
self‐powered
ion
sensing.
However,
the
intricacies
of
designing
solid‐liquid
interface
insufficient
systematic
research
on
influence
parameters
performance
hinder
advancement
high‐performance
devices.
Herein,
governing
principles
nanochannel
size,
material
conductivity,
surface
properties,
water
evaporation
based
multidimensional
regulation
nanochannels
by
dip‐coating
carbonization
processes
are
systematically
elucidated.
Guided
obtained
mechanisms,
flexible
sensing
device
with
photothermal
conversion
capability
is
prepared,
exhibiting
an
open‐circuit
voltage
exceeding
3.5
V
wide
univalent
range
10
−7
–10
−1
m
.
Ultimately,
fabricated
successfully
serves
electrolyte
monitoring.
These
results
elucidate
correlation
between
controllable
design
solid–liquid
interfaces
(on
structure,
environmental
factors)
devices,
paving
way
practical
applications.
Language: Английский
Sustainable Materials Enabled Terahertz Functional Devices
Baoning Wang,
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Haolan Wang,
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Ying Bao
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et al.
Nano-Micro Letters,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: April 11, 2025
Abstract
Terahertz
(THz)
devices,
owing
to
their
distinctive
optical
properties,
have
achieved
myriad
applications
in
diverse
domains
including
wireless
communication,
medical
imaging
therapy,
hazardous
substance
detection,
and
environmental
governance.
Concurrently,
mitigate
the
impact
of
electronic
waste
generated
by
traditional
materials,
sustainable
materials-based
THz
functional
devices
are
being
explored
for
further
research
taking
advantages
eco-friendliness,
cost-effective,
enhanced
safety,
robust
biodegradability
biocompatibility.
This
review
focuses
on
origins
biological
structures
materials
as
well
succinctly
elucidates
latest
device
fabrication,
communication
macromolecule
detection
sensors,
environment
monitoring
biomedical
therapeutic
devices.
We
highlight
recent
protein-based
monitoring.
Besides,
this
explores
developmental
prospects
integrating
with
presenting
potential
future.
Language: Английский
Preparation, Integration, and piezoresistive performance of MXene materials for multifunctional pressure sensor design
Chemical Engineering Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 163035 - 163035
Published: April 1, 2025
Language: Английский
Developing an applicable electrochemical micro-sensor for highly specific detecting chlortetracycline in water with o-phenylenediamine-based molecularly imprinted polymer
Microchemical Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 113846 - 113846
Published: May 1, 2025
Language: Английский
Deep-Learning-Based Analysis of Electronic Skin Sensing Data
Yu-Chen Guo,
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Xidi Sun,
No information about this author
Lulu Li
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et al.
Sensors,
Journal Year:
2025,
Volume and Issue:
25(5), P. 1615 - 1615
Published: March 6, 2025
E-skin
is
an
integrated
electronic
system
that
can
mimic
the
perceptual
ability
of
human
skin.
Traditional
analysis
methods
struggle
to
handle
complex
e-skin
data,
which
include
time
series
and
multiple
patterns,
especially
when
dealing
with
intricate
signals
real-time
responses.
Recently,
deep
learning
techniques,
such
as
convolutional
neural
network,
recurrent
transformer
methods,
provide
effective
solutions
automatically
extract
data
features
recognize
significantly
improving
data.
Deep
not
only
capable
handling
multimodal
but
also
response
personalized
predictions
in
dynamic
environments.
Nevertheless,
problems
insufficient
annotation
high
demand
for
computational
resources
still
limit
application
e-skin.
Optimizing
algorithms,
efficiency,
exploring
hardware-algorithm
co-designing
will
be
key
future
development.
This
review
aims
present
techniques
applied
inspiration
subsequent
researchers.
We
first
summarize
sources
characteristics
models
applicable
their
applications
analysis.
Additionally,
we
discuss
use
e-skin,
particularly
health
monitoring
human-machine
interactions,
explore
current
challenges
development
directions.
Language: Английский