ACS Applied Electronic Materials,
Год журнала:
2023,
Номер
5(8), С. 4426 - 4436
Опубликована: Июль 24, 2023
Effective
wound
care
management
system
demands
the
emergence
of
smart
bandages
with
healing
techniques.
Electrical
stimulation
(ES)-based
has
shown
excellent
results
in
faster
closure
by
mimicking
endogenous
electric
field
naturally
produced
at
sight
a
and
assisting
same.
The
present
work
highlights
development
flexible
copper-based
micro-electrode
array
(MEA)
patch
over
polyimide
substrate
for
triggering
ES-induced
accelerated
applied
DC
potentials
only.
Simulation
highlight
ES
optimization
varying
maximum
0.2,
0.4,
1.0
V
toward
generation
effective
field-induced
electrotaxis.
A
simulated
was
fabricated
using
unique
screen-printed
masking
technique
involving
use
polyvinyl
chloride
(PVC)
ink
as
material
copper
film
to
realize
MEA
structures.
An
integrated
pH
sensor
also
screen
printing
Ag/AgCl
same
monitor
situ
blood
levels.
developed
low-cost
patches
showed
good
electrical
continuity
well
flexibility
skin
conformality.
It
thereafter
mounted
an
8
mm
diameter
cutaneous
on
rat
model,
appropriate
per
simulation
data.
Post-healing
were
visually
verified
examined
histological
changes
tissue
cross-sections,
correlation
between
findings
visual
observations
obtained.
significant
reduction
time
achieved
(9
days)
through
this
study
optimized
potential
0.4
V,
unlike
control
samples,
which
took
13
days
healing.
mimicked
natural
potential,
thereby
clearly
demonstrating
effectiveness
Advanced Materials,
Год журнала:
2023,
Номер
35(18)
Опубликована: Фев. 5, 2023
Reducing
the
swelling
of
tissue-adhesive
hydrogels
is
crucial
for
maintaining
stable
tissue
adhesion
and
inhibiting
inflammation.
However,
reported
strategies
reducing
always
result
in
a
simultaneous
decrease
adhesive
strength
hydrogel.
Furthermore,
once
covalent
bonds
break
currently
hydrogels,
they
cannot
be
rebuilt,
hydrogel
loses
its
ability.
In
this
work,
nonswelling
(named
as
"PAACP")
possessing
regenerable
high
synthesized
by
copolymerizing
crosslinking
poly(vinyl
butyral)
with
acrylic
acid,
gelatin,
chitosan-grafted
N-acetyl-l-cysteine.
The
obtained
PAACP
reaches
211.4
kPa,
which
approximately
ten
times
higher
than
that
can
reused
multiple
cycles.
as-prepared
shows
great
potential
soft
bioelectronics,
muscle
fatigue
successfully
monitored
via
electrode
array
strain
sensor
integrated
on
substrates.
success
these
bioelectronics
offers
applicability
long-term
diagnosis
muscle-related
health
conditions
prosthetic
manipulations.
Chemical Reviews,
Год журнала:
2024,
Номер
124(6), С. 3220 - 3283
Опубликована: Март 11, 2024
The
human
body
continuously
emits
physiological
and
psychological
information
from
head
to
toe.
Wearable
electronics
capable
of
noninvasively
accurately
digitizing
this
without
compromising
user
comfort
or
mobility
have
the
potential
revolutionize
telemedicine,
mobile
health,
both
human–machine
human–metaverse
interactions.
However,
state-of-the-art
wearable
face
limitations
regarding
wearability
functionality
due
mechanical
incompatibility
between
conventional
rigid,
planar
soft,
curvy
skin
surfaces.
E-Tattoos,
a
unique
type
electronics,
are
defined
by
their
ultrathin
skin-soft
characteristics,
which
enable
noninvasive
comfortable
lamination
on
surfaces
causing
obstruction
even
perception.
This
review
article
offers
an
exhaustive
exploration
e-tattoos,
accounting
for
materials,
structures,
manufacturing
processes,
properties,
functionalities,
applications,
remaining
challenges.
We
begin
summarizing
properties
effects
signal
transmission
across
e-tattoo-skin
interface.
Following
is
discussion
structural
designs,
manufacturing,
attachment
processes
e-tattoos.
classify
e-tattoo
functionalities
into
electrical,
mechanical,
optical,
thermal,
chemical
sensing,
as
well
wound
healing
other
treatments.
After
discussing
energy
harvesting
storage
capabilities,
we
outline
strategies
system
integration
wireless
In
end,
offer
personal
perspectives
challenges
future
opportunities
in
field.
Soft Science,
Год журнала:
2022,
Номер
2(4), С. 22 - 22
Опубликована: Янв. 1, 2022
Human-machine
interactions
are
becoming
increasingly
required
for
intelligent
sensing
and
effective
manipulation.
Recent
developments
in
flexible
piezoelectric
sensors
with
short
response
time
high
force-electric
interconversion
efficiency
present
a
tendency
toward
facilitating
diverse
human-machine
interactive
applications.
Here,
we
review
the
development
of
context
robotic
control,
Internet
Things,
sports
coaching
acoustic
therapeutics.
The
synthesis
unique
materials,
distinct
design
device
structures,
typical
applications
integration
cutting-edge
technologies
elaborated
detail
based
on
recent
research.
Finally,
highlight
current
challenges
directions
more
advanced
application
scenarios.
Electronic
skin
(E-skin)
has
gained
significant
attention
due
to
its
potential
applications
in
the
Internet
of
Things
(IoT),
artificial
intelligence
(AI),
and
flexible
multi-sensing
systems.
Mimicking
human
skin,
e-skin
sensing
devices
can
be
employed
various
scenarios.
Among
most
important
elements
for
tactile
sensors
are
pressure
temperature
sensors,
which
have
increasingly
garnered
research
interest
over
past
few
decades.
However,
design
fabrication
advanced
challenging
owing
complications
such
as
signal
interference,
complex
mechanism
integration,
structural
issues.
This
review
provides
an
overview
used
e-skin,
covering
four
main
perspectives:
material
selection,
design,
manufacturing
methods.
The
materials
different
entire
system
comprehensively
discussed,
along
with
single
compound
mechanisms
sensing.
Pressure
divided
into
two
types
based
on
their
electric
output
signals,
exemplified
detail.
methods
fabricate
these
including
printing
methods,
outlined.
Lastly,
a
summary
future
challenges
faced
by
is
presented.
Advanced Materials Technologies,
Год журнала:
2024,
Номер
9(21)
Опубликована: Фев. 27, 2024
Abstract
The
vigorous
development
of
wearable
and
implantable
electronics
provides
a
series
new
solutions
for
human
health
monitoring
disease
diagnosis
treatment.
Considering
the
particularity
operating
environment,
this
also
puts
forward
higher
requirements
energy
storage
devices
(ESDs).
Supercapacitors
stand
out
from
many
ESDs
due
to
their
unique
advantages,
such
as
high
power
density,
long
life,
ease
fabrication.
For
different
application
requirements,
supercapacitors
are
developing
toward
flexibility,
multifunction,
integration.
This
review
highlights
recent
progress
in
supercapacitor‐integrated
systems.
Smart
with
properties,
applications,
integrations
various
sensors
and/or
energy‐harvesting
discussed
summarized
thoroughly.
Furthermore,
all‐in‐one
device
enabled
by
compatible
materials
ingenious
structure
design
is
described.
From
practical
perspectives,
key
challenges
facing
systems
presented,
suggestions
future
research
directions
given.
Nano-Micro Letters,
Год журнала:
2024,
Номер
17(1)
Опубликована: Ноя. 18, 2024
Abstract
This
study
presents
a
breakthrough
in
flexible
strain
sensor
technology
with
the
development
of
an
ultra-high
sensitivity
and
wide-range
sensor,
addressing
critical
challenge
reconciling
measurement
range.
Inspired
by
structure
bamboo
slips,
we
introduce
novel
approach
that
utilises
liquid
metal
to
modulate
electrical
pathways
within
cracked
platinum
fabric
electrode.
The
resulting
demonstrates
gauge
factor
greater
than
10
8
capability
exceeding
100%.
integration
patterned
enables
customisable
tuning
sensor’s
response,
while
porous
ensures
superior
comfort
air
permeability
for
wearer.
Our
design
not
only
optimises
performance
but
also
enhances
stability
is
essential
practical
applications.
Through
systematic
investigation,
reveal
intrinsic
mechanisms
governing
offering
valuable
insights
wearable
sensors.
exceptional
across
spectrum
applications,
from
micro-strain
large-strain
detection,
highlights
its
potential
wide
range
real-world
uses,
demonstrating
significant
advancement
field
electronics.
Polymers,
Год журнала:
2024,
Номер
16(11), С. 1545 - 1545
Опубликована: Май 30, 2024
Reversible
thermochromic
polymers
have
emerged
as
compelling
candidates
in
recent
years,
captivating
attention
for
their
application
heat
detection
systems.
This
comprehensive
review
navigates
through
the
multifaceted
landscape,
intricately
exploring
both
virtues
and
hurdles
inherent
integration
within
these
Their
innate
capacity
to
change
colour
response
temperature
fluctuations
renders
reversible
nanocomposites
promising
assets
technologies.
However,
despite
potential,
certain
barriers
hinder
widespread
adoption.
Factors
such
a
restricted
spectrum,
reliance
on
external
triggers,
cost
considerations
restrained
pervasive
use.
For
instance,
polymer-based
materials
exhibit
utility
domain
of
building
insulation,
where
colour-changing
ability
serves
beacon,
flagging
areas
loss
or
inadequate
thus
alerting
managers
homeowners
potential
energy
inefficiencies.
Nevertheless,
limited
range
discernible
colours
may
impede
precise
differentiation.
Additionally,
dependency
stimuli,
electricity
UV
light,
can
complicate
implementation
inflate
costs.
Realising
full
systems
necessitates
addressing
challenges
head-on.
Continuous
research
endeavours
aimed
at
augmenting
diversity
diminishing
stimuli
offer
avenues
enhance
efficacy.
Hence,
this
aims
delve
into
intricate
nuances
surrounding
nanocomposites,
highlighting
transformative
sensing.
By
mechanisms,
properties,
current
applications,
manuscript
shed
light
significance,
providing
insights
crucial
further
applications.
