Advanced Materials Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 24, 2025
Abstract
The
immiscibility
of
plastic
waste,
which
is
often
a
limiting
factor
in
traditional
recycling
processes,
considered
this
study
as
key
feature
for
functional
material
design.
Polyvinylidene
fluoride
(PVDF),
renowned
its
exceptional
triboelectric
and
piezoelectric
properties,
combined
with
post‐consumer
thermoplastic
waste
from
the
packaging
industry
to
create
novel,
sustainable
energy‐harvesting
solution.
Immiscible
compounds
wasted
high‐density
polyethylene,
polypropylene,
polystyrene,
polyethylene
terephthalate
form
physical
mixtures
domains
individual
polymers
within
melt,
enhance
mechano‐electric
conversion
when
paired
PVDF
achieve
remarkable
output
voltage
800
V,
short‐circuit
current
charge
densities
reaching
260
µAcm⁻
2
710
nCm⁻
,
respectively,
surpassing
PVDF‐nanoparticle
composites.
This
method
not
only
reduces
reliance
on
costly
nanomaterials
but
also
demonstrates
potential
repurposed
energy
applications.
design
sensors
examined
distinguish
contribution
piezo‐
tribo‐electrifications.
Examples
low‐cost
constructed
films
demonstrate
efficient
sensitivity
mechanical
stimuli
highlight
repurposing
immiscible
solution
pollution
contributor
green
technologies.
Macromolecular Rapid Communications,
Год журнала:
2024,
Номер
45(20)
Опубликована: Июль 31, 2024
Abstract
In
recent
years,
the
automotive
industry
has
made
significant
progress
in
integrating
multifunctional
sensors
to
improve
vehicle
performance,
safety,
and
efficiency.
As
number
of
integrated
keeps
increasing,
there
is
a
growing
interest
alternative
energy
sources.
Specifically,
self‐powered
sensor
systems
based
on
harvesting
are
drawing
much
attention,
with
main
focus
sustainability
reducing
reliance
typical
batteries.
This
paper
demonstrates
use
triboelectric
nanogenerators
(TENGs)
computer
mouse
for
efficient
automobile
braking
safety
applications
using
SrBi
2
Ta
O
9
(SBTO)
perovskite,
blended
PDMS
composite
operating
free‐standing
mode
an
interdigitated
patterned
aluminum
electrode.
capable
distinguishing
between
normal
abnormal
patterns
digital
signal
processing
techniques.
It
noteworthy
that
addition
15%
wt.
SBTO
composite‐based
TENG
delivered
13.5
V,
45
nA,
output
power
0.98
µW.
new
combination
enables
real‐time
monitoring
predictive
maintenance
industry.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 2, 2024
Abstract
In
the
current
daily
life
of
people,
usage
for
disposable
medical
masks
(DMMs)
continues
to
be
high.
Discarded
DMMs
eventually
become
plastic
pollution,
threatening
marine
environment
seriously.
At
present,
common
recycling
methods
are
extensive
and
not
completely
applicable
DMM
recycling.
this
work,
according
special
structural
material
characteristics
DMMs,
a
simple
effective
solution
is
proposed
based
on
triboelectric
nanogenerators
(TENGs).
First,
pulsed
electric
field
system
designed
fabricated
treat
recycled
films.
The
sterilizing
rate
reaches
91.8%,
film
surface
potential
enhanced
at
same
time.
Then,
feasibility
treated
films
applied
as
friction
layers
TENGs
verified.
Moreover,
upgraded
by
chemical
physical
methods,
improving
output
basic
TENG
3.28
times.
Finally,
complete
device
constructed
harvest
water
wave
energy,
93.75%
which
made
from
materials.
Under
waves,
power
density
18.22
W
m
−3
achieved.
Starting
technology,
study
combines
circular
economy
clean
energy
development,
significance
carbon
neutralization.
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(16), С. 18841 - 18850
Опубликована: Авг. 9, 2024
A
triboelectric
nanogenerator
(TENG)
can
effectively
convert
high
entropy
mechanical
energy
from
the
environment
into
electrical
and
has
broad
application
potential
in
self-powered
microelectronics
intelligent
sensing
fields.
However,
low
output
performance
of
a
TENG
is
one
bottlenecks
that
restrict
its
commercial
application.
Herein,
we
design
high-performance
ultrastable
wind-driven
using
zirconium
carbide-zirconia
core–shell
nanoparticles/polyvinyl
chloride
(ZrC@ZrO2/PVC)
composite
membrane
polyamide
(PA)
as
matched
materials.
The
investigations
indicate
doping
0.9
wt
%
ZrC@ZrO2
nanoparticles
PVC
matrix
1000-grit
sandpaper
template
boost
surface
charge
density
layer,
so
be
improved.
optimized
produces
peak
voltage
367
V,
current
40
μA,
maximum
power
3.2
mW
under
wind
speed
17.9
m/s,
which
10,000
uF
capacitor
0
to
3
V
within
240
s.
stored
supply
for
27
light-emitting
diodes
(LEDs)
connected
parallel.
Moreover,
maintains
stable
after
continuous
working
16
h
week.
This
study
provides
simple
approach
enhance
friction
layer
by
adding
structured
constructing
rough
structure.
A
triboelectric
generator
was
proposed
using
commercial
tape
materials,
which
are
composed
of
metalized
poly(ethylene
terephthalate)
films
to
serve
as
electrodes
and
Scotch
layers
for
power
generation.
Power
extraction
is
achieved
by
the
interaction
between
polypropylene
acrylic
adhesive
layer
when
pressing
releasing,
in
atomic
size
gaps
formed
due
van
der
Waals
forces
at
interface.
The
sandwiched
two
plastic
plates
lead
a
vibration-based
energy
harvester
design
with
mass
attached
top.
Shaker
tests
were
conducted
varying
vibration
frequency,
layer,
type.
peak
45
mW
reached
40
Hz
long-lasting
layers.
thicker
than
other
tapes,
results
higher
generation
narrowing
gaps.
Combining
box-lock
produced
53
power.
Powering
laser
diode
demonstrated
120
Hz.
Current
concept
can
be
applied
biosensor
acoustic
sensor
design,
paper
well.
