Thermoelectric
materials'
unique
merits
attract
considerable
attention.
Among
those
merits,
the
straight
transformation
between
heat
and
electricity
makes
this
material
potential.
The
energy
of
human
body
is
released
in
form
heat,
which
can
be
transformed
into
effective
by
wearable
thermoelectric
materials.
nanotechnology-based
materials
improve
properties
absorption
abilities
for
nanostructures
will
help
maintain
good
electrical
conductivity
reduce
thermal
conductivity.
Poly(3,4-ethylenedioxythiophene)
(PEDOT)
extensively
investigated
its
high
conductivity,
flexibility,
transparency,
so
on.
This
article
reviews
mechanism
describes
preparation
techniques
PEDOT,
inorganic
semiconductor
composite,
low-dimensional
metal
composite
recent
research
progress
on
PEDOT-based
materials,
application
methods
to
performance
device
design,
commercialization
are
specifically
discussed.
Advanced Materials,
Год журнала:
2024,
Номер
36(13)
Опубликована: Янв. 8, 2024
The
conducting
polymer
poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)
(PEDOT:PSS)
offers
superior
advantages
in
electronics
due
to
its
remarkable
combination
of
high
electrical
conductivity,
excellent
biocompatibility,
and
mechanical
flexibility,
making
it
an
ideal
material
among
electronic
skin,
health
monitoring,
energy
harvesting
storage.
Nevertheless,
pristine
PEDOT:PSS
films
exhibit
limitations
terms
both
low
conductivity
stretchability;
while,
conventional
processing
techniques
cannot
enhance
these
properties
simultaneously,
facing
the
dilemma
that
highly
conductive
interconnected
domains
are
susceptible
tensile
strain.
Via
modifying
with
ionic
liquids
(ILs),
not
only
a
synergistic
enhancement
can
be
achieved
but
also
requirements
for
printable
bioelectronic
satisfied.
In
this
comprehensive
review,
task
providing
thorough
examination
mechanisms
applications
ILs
as
modifiers
is
undertaken.
First,
theoretical
governing
interactions
between
discussed
detail.
Then,
enhanced
elucidation
underlying
through
incorporation
reviewed.
Next,
specific
ILs-modified
relevant
devices
presented.
Last,
there
concise
summary
discussion
regarding
opportunities
challenges
exciting
field.
Advanced Materials,
Год журнала:
2024,
Номер
36(31)
Опубликована: Май 17, 2024
Abstract
Electronic
skin
(e‐skin),
a
skin‐like
wearable
electronic
device,
holds
great
promise
in
the
fields
of
telemedicine
and
personalized
healthcare
because
its
good
flexibility,
biocompatibility,
conformability,
sensing
performance.
E‐skin
can
monitor
various
health
indicators
human
body
real
time
over
long
term,
including
physical
(exercise,
respiration,
blood
pressure,
etc.)
chemical
(saliva,
sweat,
urine,
etc.).
In
recent
years,
development
materials,
analysis,
manufacturing
technologies
has
promoted
significant
e‐skin,
laying
foundation
for
application
next‐generation
medical
devices.
Herein,
properties
required
e‐skin
monitoring
devices
to
achieve
long‐term
precise
summarize
several
detectable
field
are
discussed.
Subsequently,
applications
integrated
systems
reviewed.
Finally,
current
challenges
future
directions
this
This
review
is
expected
generate
interest
inspiration
improvement
systems.
Advanced Materials,
Год журнала:
2024,
Номер
36(31)
Опубликована: Май 28, 2024
Understanding
psychology
is
an
important
task
in
modern
society
which
helps
predict
human
behavior
and
provide
feedback
accordingly.
Monitoring
of
weak
psychological
emotional
changes
requires
bioelectronic
devices
to
be
stretchable
compliant
for
unobtrusive
high-fidelity
signal
acquisition.
Thin
conductive
polymer
film
regarded
as
ideal
interface;
however,
it
very
challenging
simultaneously
balance
mechanical
robustness
opto-electrical
property.
Here,
a
40
nm-thick
based
on
photolithographic
double-network
mediated
by
graphene
layer
reported,
concurrently
enables
stretchability,
conductivity,
conformability.
Photolithographic
endow
the
photopatternability,
enhance
stress
dissipation
capability,
well
improve
conductivity
(4458
S
cm
Chemical Society Reviews,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
This
review
summarized
the
strategies
and
mechanisms
for
improving
conductivity,
mechanical
properties
stability
of
PEDOT:PSS,
as
well
reliable
micropatterning
technologies
optoelectronic
devices
applied
at
bio-interfaces.
Interdisciplinary materials,
Год журнала:
2024,
Номер
3(5), С. 775 - 790
Опубликована: Июнь 16, 2024
Abstract
Long‐term
biopotential
monitoring
requires
high‐performance
biocompatible
wearable
dry
electrodes.
But
currently,
it
is
challenging
to
establish
a
form‐preserving
fit
with
the
skin,
resulting
in
high
interface
impedance
and
motion
artifacts.
This
research
aims
present
an
innovative
solution
using
all‐green
organic
electrode
that
eliminates
aforementioned
challenges.
The
prepared
by
introducing
maltitol
into
chosen
conductive
polymer,
poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate).
Thanks
secondary
doping
plasticizer
effect
of
maltitol,
exhibits
good
stretchability
(62%),
strong
self‐adhesion
(0.46
N/cm),
conductivity
(102
S/cm),
low
Young's
modulus
(7
MPa).
It
can
always
form
conformal
contact
skin
even
during
body
movements.
Together
electrical
properties,
enables
lower
compared
current
standard
Ag/AgCl
gel
electrode.
Consequently,
application
this
bioelectrical
signal
measurement
(electromyography,
electrocardiography,
electroencephalography)
long‐term
was
successfully
demonstrated.
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 17, 2024
Advanced
epidermal
electronic
devices,
capable
of
real-time
monitoring
physical,
physiological,
and
biochemical
signals
administering
appropriate
therapeutics,
are
revolutionizing
personalized
healthcare
technology.
However,
conventional
portable
devices
predominantly
constructed
from
impermeable
rigid
materials,
which
thus
leads
to
the
mechanical
disparities
between
human
tissues,
resulting
in
skin
irritation,
tissue
damage,
compromised
signal-to-noise
ratio
(SNR),
limited
operational
lifespans.
To
address
these
limitations,
a
new
generation
wearable
on-skin
electronics
built
on
stretchable
porous
substrates
has
emerged.
These
offer
significant
advantages
including
breathability,
conformability,
biocompatibility,
robustness,
providing
solutions
for
aforementioned
challenges.
given
their
diverse
nature
varying
application
scenarios,
careful
selection
engineering
suitable
is
paramount
when
developing
high-performance
tailored
specific
applications.
This
comprehensive
review
begins
with
an
overview
various
substrates,
specifically
focusing
fundamental
design
principles,
fabrication
processes,
practical
Subsequently,
concise
comparison
methods
offered
fabricate
by
applying
substrates.
Following
these,
latest
advancements
applications
highlighted.
Finally,
current
challenges
summarized
potential
future
directions
this
dynamic
field
explored.
