All-Gel-Based Triboelectric Noncontact Sensor for Human Motion Perception
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Flexible
noncontact
sensors
are
of
great
significance
in
contemporary
applications.
Nevertheless,
conventional
that
rely
on
metal
electrodes
have
limited
flexibility,
and
their
multilayer
architectures
likely
to
experience
interfacial
delamination
during
extended
use.
To
tackle
these
problems,
we
introduce
an
all-gel-based
flexible
triboelectric
sensor,
which
consists
two
parts,
i.e.,
the
gelatin/poly(vinyl
alcohol)
(PVA)/poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)
(PEDOT:PSS)/graphene
(G)
electrode
hydrogel
PVA/cellulose/carbon
nanotubes
(CNT)
aerogel.
The
not
only
features
outstanding
biocompatibility
but
also
exhibits
high
conductivity.
aerogel
demonstrates
excellent
mechanical
properties,
such
as
good
elasticity
durability.
This
sensor
can
stably
output
a
current
1.18
μA,
charge
18.4
nC/cm2,
voltage
3.7
V
at
stable
state.
It
accurately
reliably
detect
wide
range
human
motions,
elbow
bending,
knee
movement,
running,
providing
reliable
approach
for
motion
perception
facilitating
progress
relevant
fields.
Язык: Английский
Evaluation of a stone consolidant for preserving white marble in cultural heritage conservation
AIP Advances,
Год журнала:
2025,
Номер
15(6)
Опубликована: Июнь 1, 2025
This
paper
evaluates
using
a
newly
formulated
consolidant,
JSY-01,
for
stone
in
restoring
cultural
heritage
artifacts,
white
marbles.
White
marble
is
susceptible
to
environmental
degradation,
and
sealing
alone
may
not
be
effective
unless
it
drastically
changes
its
color.
Marble
samples
from
different
regions
with
varied
chemical
compositions,
based
on
their
hydrophobicity,
breathability,
ultraviolet
(UV)
aging
resistance,
durability,
were
tested
JSY-01.
The
test
results
show
that
JSY-01
enhances
water
significantly
reduces
absorption,
maintains
breathability
prevent
the
damaging
effects
of
moisture.
material
was
also
shown
resist
UV
irradiation
minimum
color
improved
surface
hardness
gloss
without
compromising
aesthetic
integrity.
In
addition,
resistance
acidic
saline
environments
further
established
suitability
outdoor
applications.
has
general
utility
across
types,
which
suggests
there
broad
scope
applicability.
Hence,
solution
practical
conservation.
study
concludes
long-term
reversible
consolidant
adheres
conservation
ethics.
These
advance
sustainability
practices
conserving
heritage,
thus
scientifically
validating
solutions
preserving
durability
aesthetics
artifacts
exposed
stresses.
Язык: Английский