Performance evaluation and wireless sensing applications of an enhanced piezoelectric-electromagnetic hybrid energy harvester with bistable superposition mechanism
Mechanical Systems and Signal Processing,
Год журнала:
2025,
Номер
226, С. 112305 - 112305
Опубликована: Янв. 13, 2025
Язык: Английский
Analytical Modelling of Resistive Load Effect on Transient Voltage and Power Output from d_33-mode Piezoelectric Vibration Energy Harvester
International Journal of Current Science Research and Review,
Год журнала:
2025,
Номер
08(01)
Опубликована: Янв. 15, 2025
This
research
analytically
investigates
the
effect
of
resistive
load
on
transient
performance
a
-mode
piezoelectric
vibration
energy
harvester.
Through
normalized
voltage
and
power
analyses
under
varying
loads
excitation
frequencies,
it
is
observed
that
peaks
consistently
at
resonance
frequency,
with
its
magnitude
increasing
as
resistance
decreases.
The
power,
however,
exhibits
maximum
an
optimal
aligns
system’s
internal
impedance,
underscoring
significance
impedance
matching
for
efficient
harvesting.
Transient
dynamics
reveal
faster
dissipation
higher
fluctuations
lower
resistances,
while
resistances
yield
smoother
but
less
transfer.
These
findings
provide
crucial
insights
into
interplay
between
resistance,
dynamics,
optimization,
paving
way
improved
design
application
harvesters
in
real-world
systems.
Язык: Английский
Recent Advances in the Tunable Optoelectromagnetic Properties of PEDOTs
Molecules,
Год журнала:
2025,
Номер
30(1), С. 179 - 179
Опубликована: Янв. 4, 2025
Conducting
polymers
represent
a
crucial
class
of
functional
materials
with
widespread
applications
in
diverse
fields.
Among
these,
poly(3,4-ethylenedioxythiophene)
(PEDOT)
and
its
derivatives
have
garnered
significant
attention
due
to
their
distinctive
optical,
electronic,
magnetic
properties,
as
well
exceptional
tunability.
These
properties
often
exhibit
intricate
interdependencies,
manifesting
synergistic,
concomitant,
or
antagonistic
relationships.
In
optics,
PEDOTs
are
renowned
for
high
transparency
unique
photoelectric
responses.
From
an
electrical
perspective,
they
display
conductivity,
thermoelectric,
piezoelectric
performance,
along
notable
electrochemical
activity
stability,
enabling
wide
array
electronic
applications.
terms
demonstrate
outstanding
electromagnetic
shielding
efficiency
microwave
absorption
capabilities.
Moreover,
these
can
be
precisely
tailored
through
molecular
structure
modifications,
chemical
doping,
composite
formation
suit
various
application
requirements.
This
review
systematically
examines
the
mechanisms
underlying
optoelectromagnetic
PEDOTs,
highlights
tunability,
outlines
prospective
research
directions.
By
providing
critical
theoretical
insights
technical
references,
this
aims
advance
landscape
PEDOTs.
Язык: Английский
An energy efficient and sustainable approach to structural health monitoring in carbon fiber composites: harnessing sound-induced vibration with Ti3C2Tx MXene/AgNPs modified P(VDF-TrFE) sensors
Journal of Materials Chemistry A,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
2D
MXenes
and
silver
enhance
the
piezo
sensor
sensitivity
for
sound-induced
vibration.
These
flexible,
self-powered
sensors
enable
damage
detection
in
carbon
fiber
composites
structural
health
monitoring
automotive
aerospace
sectors.
Язык: Английский
Academic Insights and Future Prospects of Soft Robotics: Architecture, Material, Control and Application
Journal of the Indian Institute of Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Язык: Английский
Piezoelectric core–shell microstructure-based PVDF nanogenerator with enhanced electrical/mechanical properties for self-powered wireless tactile recognition/speed monitoring systems
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 161325 - 161325
Опубликована: Март 1, 2025
Язык: Английский
Electrospinning of Well‐Aligned P(VDF‐TrFE) Fibers Using a Benign Solvent
Macromolecular Rapid Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 29, 2025
Poly(vinylidene
fluoride-co-trifluoroethylene)
(P(VDF-TrFE))
is
an
important
piezoelectric
polymer,
often
electrospun
into
fibrous
membranes
for
technological
applications.
Typically,
this
involves
toxic
solvents,
necessitating
a
compromise
between
solvent
safety,
process
stability,
and
fiber
quality.
In
study,
out
of
several
candidates
across
different
organic
families,
safe
effective
identified
electrospinning
P(VDF-TrFE).
The
dual
impact
boiling
point
on
stability
quality
studied,
to
arrive
at
facile,
consistent
protocol
producing
high-quality
fibers.
health
effects
the
solvents
are
considered,
as
those
posing
minimal
risks
favored
in
applications
related
biomedicine,
example.
Methyl
propyl
ketone
(MPK)
found
be
ideal,
non-toxic
solvent,
with
optimal
evaporation
rate
typical
processing
temperatures,
produce
uniform,
distinct
well-aligned
P(VDF-TrFE)
parameters
further
investigated
optimize
results
using
solvent.
Through
introduction
benign
electrospinning,
work
provides
detailed
fibers
through
stable
process,
without
involving
which
opens
up
new
possibilities
green
electrospinning.
Язык: Английский
Piezoelectric poly-L-lactic acid for next-generation energy harvesting and biomedical applications
Menghan Xu,
Yongxian Wen,
Donghui Li
и другие.
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 162536 - 162536
Опубликована: Апрель 1, 2025
Язык: Английский
Piezoelectric Biopolymers: Advancements in Energy Harvesting and Biomedical Applications
Polymers,
Год журнала:
2024,
Номер
16(23), С. 3314 - 3314
Опубликована: Ноя. 27, 2024
Biodegradable
piezoelectric
polymers
have
emerged
as
a
hot
research
focus
in
bioelectronics,
energy-harvesting
systems,
and
biomedical
applications,
well
sustainable
future
development.
Biopolymers
possess
plenty
of
features
which
make
them
promising
candidates
for
next-generation
electronic
technologies,
including
biocompatibility,
degradability,
flexibility.
This
review
discusses
biopolymers,
focusing
on
the
relationship
between
coupling
mechanisms,
material
structures,
performance.
Processing
techniques
such
annealing,
mechanical
drawing,
poling
are
introduced
further
studied
terms
achieving
high
work
reviews
strategies
enhancing
properties
via
molecular
engineering,
nano
structuring,
incorporation
additives.
Furthermore,
applications
these
biopolymers
energy
harvesting
biomedicine
provided,
with
discussion
their
potential
degradable
bioelectronic
devices.
There
still
challenges
optimizing
performance
ensuring
stability.
Our
is
expected
to
provide
an
understanding
help
achieve
wider
application
biopolymers.
Язык: Английский