The Influence of DMSO on PVA/PVDF Hydrogel Properties: From Materials to Sensors Applications
Giada D’Altri,
No information about this author
Angelica Giovagnoli,
No information about this author
Valentina Di Matteo
No information about this author
et al.
Gels,
Journal Year:
2025,
Volume and Issue:
11(2), P. 133 - 133
Published: Feb. 13, 2025
This
research
study
aims
to
explore
the
synergistic
effects
of
incorporating
polyvinylidene
fluoride
(PVDF)
into
polyvinyl
alcohol
(PVA)
hydrogels
enhance
their
suitability
for
triboelectric
sensors
applications.
The
preparation
process
employs
a
method
freezing/thawing
conducted
in
dimethyl
sulfoxide
(DMSO),
followed
by
solvent
replacement
with
water.
approach
effectively
preserves
PVDF
its
α
phase,
eliminating
piezoelectric
and
enhancing
hydrogels'
mechanical
properties.
use
DMSO
contributes
reduced
pore
size,
while
significantly
improves
three-dimensional
network
structure
hydrogels,
resulting
enhanced
thermal
chemical
resistance.
Thorough
characterization
PVA/PVDF
composite
prepared
varying
ratios
PVA
(10:0,
8:2,
5:5),
was
using
scanning
electron
microscopy
(SEM),
Fourier
transform
infrared
spectroscopy
(FTIR),
electrochemical
impedance
(EIS),
rheology,
thermogravimetric
analysis
(TGA).
Notably,
were
tested
pressure
human
voice
sensors,
demonstrating
capability
recognize
different
patterns
associated
various
letters.
incorporation
signal-to-noise
ratio
PVA/PVDF-based
compared
those
made
solely
from
PVA,
highlighting
notable
improvement
detection.
enhancements
quantified
as
56%
"a",
35%
"r",
47%
"m".
Language: Английский
Enhancing Performance of Beam-Column Joints in Reinforced Concrete Structures Using Carbon Fiber-Reinforced Polymers (CFRP): A Novel Review
Hybrid Advances,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100444 - 100444
Published: March 1, 2025
Language: Английский
Analysis of Personalized Cardiovascular Drug Therapy: From Monitoring Technologies to Data Integration and Future Perspectives
Runxing Lin,
No information about this author
Ziyu Huang,
No information about this author
Yu Liu
No information about this author
et al.
Biosensors,
Journal Year:
2025,
Volume and Issue:
15(3), P. 191 - 191
Published: March 17, 2025
Cardiovascular
diseases
have
long
been
a
major
challenge
to
human
health,
and
the
treatment
differences
caused
by
individual
variability
remain
unresolved.
In
recent
years,
personalized
cardiovascular
drug
therapy
has
attracted
widespread
attention.
This
paper
reviews
strategies
for
achieving
through
traditional
dynamic
monitoring
multidimensional
data
integration
analysis.
It
focuses
on
key
technologies
monitoring,
based
differences,
By
systematically
reviewing
relevant
literature,
main
challenges
in
current
research
proposed
potential
directions
future
studies
were
summarized.
Language: Английский
Fabrication, structural regulation and future applications of acoustic polymer materials: A review
Yinying Duan,
No information about this author
Xinyan Chen,
No information about this author
Huiying Xia
No information about this author
et al.
Applied Materials Today,
Journal Year:
2025,
Volume and Issue:
44, P. 102709 - 102709
Published: April 8, 2025
Language: Английский
Flexible and Environmentally Friendly Calcium Polyphosphate Hydrogels: Toward Inorganic Functional Materials for Wearable Devices and Soft Actuators
Tongming Zhou,
No information about this author
Jiu-Long Zhou,
No information about this author
Song Zhang
No information about this author
et al.
Advanced Healthcare Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 19, 2025
Abstract
Inorganic
hydrogels
have
attracted
significant
interest
in
materials
science.
However,
it
is
a
big
challenge
to
fabricate
flexible
and
multifunctional
inorganic
due
the
inherent
rigidity
of
traditional
materials.
Herein,
hydrogel
proposed,
which
prepared
by
crosslinking
long‐chain
polyphosphate
(LPP)
with
Ca
2+
ions.
This
pure‐inorganic
CaLPP
exhibits
excellent
self‐healing
ability,
arbitrarily
shapable
conductivity,
degradability
biocompatibility.
Furthermore,
can
be
used
as
strain
sensors
monitor
dynamic
deformations
(e.g.,
stretching
bending)
high
sensitivity
reliability.
The
also
ionic
skins
detect
human
motions,
such
bending
joints
facial
expressions.
After
functionalization,
magnetic
actuator.
fundamental
work
provides
an
environmentally
friendly
soft
material
purely
composition,
complement
organic‐based
for
wearable
devices
actuators.
Language: Английский
Speech Encryption by Graphene-Based Acoustic Sensors
Guo-Peng Li,
No information about this author
Luyu Zhao,
No information about this author
Peng Shen
No information about this author
et al.
ACS Applied Nano Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 28, 2025
Language: Английский
Acoustic Energy Harvested Wireless Sensing for Aquaculture Monitoring
Zhencan Yang,
No information about this author
Longgang Ma,
No information about this author
Ruihua Zhang
No information about this author
et al.
Inventions,
Journal Year:
2025,
Volume and Issue:
10(3), P. 41 - 41
Published: June 5, 2025
As
society
develops,
the
aquaculture
industry
faces
challenges
such
as
environmental
changes
and
water
contamination.
Water
quality
monitoring
preventive
measures
have
become
essential
to
prevent
property
losses.
Traditional
methods
rely
on
manual
sampling
laboratory
analysis,
which
are
inefficient
costly.
Additionally,
operational
lifespan
of
conventional
sensors
is
limited
by
battery
capacity,
making
long-term
continuous
difficult
ensure.
This
review
focuses
sensor
systems
provides
a
comprehensive
analysis
self-powered
schemes
utilizing
acoustic
energy
harvesting
technology.
It
comprehensively
discusses
overall
architecture
sensors,
principles,
piezoelectric
transducer
mechanisms,
wireless
transmission
technologies.
also
covers
enhancement
devices
types
development
status
materials
used
for
harvesting.
Furthermore,
systematically
summarizes
analyses
current
applications
these
in
evaluates
their
advantages,
disadvantages,
prospects.
Language: Английский