Electrovibration
haptic
technology,
which
provides
tactile
feedback
to
users
by
swiping
the
surface
with
a
finger
via
electroadhesion,
shows
promise
as
platform
for
displays
owing
its
simple
structure,
ease
of
integration
existing
displays,
and
driving
mechanism.
However,
without
electrical
grounding
on
user's
body,
frequent
requirement
high
voltage
near
50
V
limits
use
electrovibration
technology
in
practical
display
applications.
This
study
introduces
materials
fabrication
strategies
that
considerably
reduce
voltage.
We
used
transparent
poly(vinylidene
fluoride)
(PVDF)
thin
film
deposited
conductive
polymers
through
spin-coating
process,
thereby
enabling
easy
technologies.
The
dielectric
constant
characteristics
PVDF
enabled
production
cues
at
low
voltages
(approximately
15
V),
are
within
safety
common
electronics.
verified
feasibility
our
system
basis
absolute
threshold
two-alternative
forced
choice
psychological
tests.
results
revealed
layer
exhibited
relatively
lower
than
commonly
polymer
films,
possess
constant.
To
validate
attributes,
Likert
five-point
scale
survey
was
conducted,
considering
flat,
concave,
convex
curvatures.
indicated
device
can
render
diverse
textures,
such
"hairy"
"groovy",
fingertips
control
applied
pulse
width
modulated
signals.
Industrial & Engineering Chemistry Research,
Journal Year:
2025,
Volume and Issue:
64(9), P. 5003 - 5010
Published: Feb. 18, 2025
Research
on
the
use
of
green
solvents
for
preparation
polymer
separation
membranes
has
received
much
attention
from
industry
and
academia.
For
first
time,
we
used
3-methoxy-N,N-dimethylpropionamide
(MDMP)
as
a
low-toxic
solvent
polyvinylidene
fluoride
(PVDF)
membranes,
in
which
MDMP
good
water
solubility
can
be
to
prepare
using
non-solvent-induced
phase
(NIPS)
method.
Various
properties
such
pure
permeability,
surface
cross-sectional
structure,
overall
porosity,
were
investigated.
We
also
investigated
other
polymeric
membrane
materials,
results
showed
that
had
most
except
polyacrylonitrile
(PAN).
In
addition,
different
materials
presence
structures,
therefore,
solvent,
will
have
important
applications
field
preparation.
IGI Global eBooks,
Journal Year:
2025,
Volume and Issue:
unknown, P. 137 - 186
Published: April 11, 2025
Nanofibers
(NFs)
are
emerging
as
promising
materials
for
energy
storage
applications.
Their
nanoscale
architecture
enhances
charge
transport,
making
them
ideal
batteries,
supercapacitors
and
fuel
cells.
By
incorporating
conductive
polymers,
carbon
metal
oxides,
nanofibers
can
achieve
high
electrical
conductivity
specific
capacities
high-performance
devices.
In
lithium-ion
batteries
(LIBs),
NF-based
anodes
cathodes
enabled
density,
improved
cycling
stability
faster
charging.
NF
electrodes
in
increased
capacitance
enhanced
charge-discharge
rates
due
to
efficient
electron
ion
pathways.
cells,
catalysts
provided
a
large
active
surface,
hence
promoting
redox
reactions.
However,
challenges
namely
cost,
scalability
long-term
needs
be
addressed
commercial
viability.
conclusion,
NFs
hold
great
potential
advancing
next-generation
technologies
their
functional
benefits.
