ACS Applied Materials & Interfaces,
Год журнала:
2023,
Номер
15(47), С. 54711 - 54720
Опубликована: Ноя. 14, 2023
Organic
mixed
ionic-electronic
conductors,
such
as
poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)
(PEDOT:PSS),
are
essential
materials
for
the
fabrication
of
bioelectronic
devices
due
to
their
unique
ability
couple
and
transport
ionic
electronic
charges.
The
growing
interest
in
has
led
development
organic
electrochemical
transistors
(OECTs)
that
can
operate
aqueous
solutions
transduce
signals
biological
origin
into
measurable
signals.
A
common
challenge
with
OECTs
is
maintaining
stability
performance
PEDOT:PSS
films
operating
under
conditions.
Although
conventional
approach
blending
dispersions
a
cross-linker
(3-glycidyloxypropyl)trimethoxysilane
(GOPS)
helps
ensure
strong
adhesion
device
substrates,
it
also
impacts
morphology
thus
electrical
properties
films,
which
leads
significant
reduction
OECTs.
In
this
study,
we
instead
functionalize
only
surface
substrates
GOPS
introduce
silane
monolayer
before
spin-coating
dispersion
on
substrate.
all
cases,
having
blend
increased
metrics,
three
times
higher
conductivity,
volumetric
capacitance,
mobility-capacitance
product
[μC*]
value
OECT
devices,
ultimately
leading
record
406
±
39
F
cm-1
V-1
s-1
amorphous
PEDOT:PSS.
This
does
not
come
at
expense
operational
stability,
both
functionalization
show
similar
when
subjected
pulsed
gate
bias
stress,
long-term
cycling
tests,
aging
over
150
days.
Overall,
study
establishes
novel
using
blended
cross-linker,
achieving
high-performance
conductors
stable
water
bioelectronics.
Advanced Materials,
Год журнала:
2023,
Номер
35(16)
Опубликована: Янв. 9, 2023
Graphene
has
long
been
recognized
as
a
potential
anode
for
next-generation
lithium-ion
batteries
(LIBs).
The
past
decade
witnessed
the
rapid
advancement
of
graphene
anodes,
and
considerable
breakthroughs
are
achieved
so
far.
In
this
review,
aim
is
to
provide
research
roadmap
anodes
toward
practical
LIBs.
Li
storage
mechanism
started
with
then
approaches
improve
its
electrochemical
performance
comprehensively
summarized.
First,
morphologically
engineered
porous,
spheric,
ribboned,
defective
holey
structures
display
improved
capacity
rate
owing
their
highly
accessible
surface
area,
interconnected
diffusion
channels,
sufficient
active
sites.
Surface-modified
less
aggregation,
fast
electrons/ions
transportation,
optimal
solid
electrolyte
interphase
discussed,
demonstrating
close
connection
between
structure
activity
graphene.
Second,
derivatives
prepared
by
heteroatom
doping
covalent
functionalization
outlined,
which
show
great
advantages
in
boosting
performances
because
additionally
introduced
defect/active
sites
further
accommodation.
Furthermore,
binder-free
free-standing
electrodes
presented,
exhibiting
prospects
high-energy-density
flexible
Finally,
remaining
challenges
future
opportunities
practically
available
advanced
LIBs
highlighted.
Advanced Materials,
Год журнала:
2023,
Номер
35(28)
Опубликована: Фев. 10, 2023
Abstract
The
emergence
of
plastic
electronics
satisfies
the
increasing
demand
for
flexible
electronics.
However,
it
has
caused
severe
ecological
problems.
Flexible
based
on
natural
materials
are
to
hopefully
realize
“green”
and
eco‐friendly
concept.
Herein,
recent
advances
in
design
fabrication
green
reviewed.
First,
this
review
comprehensively
introduces
various
derivatives,
focusing
particularly
fibroin
silk,
wood
paper,
plants,
biomass.
Second,
techniques
modifying
materials,
including
physical
chemical
methods,
presented,
after
which
their
merits
demerits
thoroughly
discussed.
Green
comprising
electrical
wires/electrodes,
antennas,
thermal
management
devices,
transistors,
memristors,
sensors,
energy‐harvesting
energy‐storage
displays,
actuators,
electromagnetic
shielding,
integration
systems,
described
detail.
Finally,
perspectives
existing
challenges
opportunities
employ
presented.
Abstract
Since
the
beginning
of
human
history,
demand
for
effective
healthcare
systems
diagnosis
and
treatment
health
problems
has
grown
steadily.
However,
traditional
centralized
requires
hospital
visits,
making
in‐time
long‐term
challenging.
Bioelectronics
shown
potential
in
patient‐friendly
owing
to
rapid
advances
diverse
fields
biology
electronics.
In
particular,
wearable
implantable
bioelectronics
have
emerged
as
an
alternative
or
adjunct
conventional
healthcare.
To
develop
into
next‐generation
systems,
however,
custom
designs
biological
targets
with
a
deepened
understanding
intrinsic
features
target
are
essential.
addition,
bioelectronic
must
be
designed
eco‐friendly
sustainable
this
review,
integrated
nanoarchitectonics
smart
technology
described.
For
in‐depth
guidelines
target‐tailored
design,
we
discuss
target‐specific
considerations
relevant
key
parameters
representative
examples.
image
Chemical Science,
Год журнала:
2024,
Номер
15(29), С. 11229 - 11266
Опубликована: Янв. 1, 2024
This
paper
reviews
advancements
in
flexible
carbon-based
and
polymer
gel
materials
for
various
types
of
energy
storage
systems,
providing
guidance
future
development
next-generation
wearable
electronics.
Carbohydrate Polymers,
Год журнала:
2024,
Номер
337, С. 122116 - 122116
Опубликована: Апрель 5, 2024
In
response
to
the
burgeoning
interest
in
development
of
highly
conformable
and
resilient
flexible
electronic
sensors
capable
transducing
diverse
physical
stimuli,
this
review
investigates
pivotal
role
natural
polymers,
specifically
those
derived
from
starch,
crafting
sustainable
biocompatible
sensing
materials.
Expounding
on
cutting-edge
research,
exploration
delves
into
innovative
strategies
employed
leverage
distinctive
attributes
starch
conjunction
with
other
polymers
for
fabrication
advanced
sensors.
The
comprehensive
discussion
encompasses
a
spectrum
starch-based
materials,
spanning
all-starch-based
gels
soft
composites,
meticulously
scrutinizing
their
applications
constructing
resistive,
capacitive,
piezoelectric,
triboelectric
These
intricately
designed
exhibit
proficiency
detecting
an
array
including
strain,
temperature,
humidity,
liquids,
enzymes,
thereby
playing
continuous
non-invasive
monitoring
human
body
motions,
physiological
signals,
environmental
conditions.
highlights
intricate
interplay
between
material
properties,
sensor
design,
performance,
emphasizing
unique
advantages
conferred
by
such
as
self-adhesiveness,
self-healability,
re-processibility
facilitated
dynamic
bonding.
conclusion,
paper
outlines
current
challenges
future
research
opportunities
evolving
field,
offering
valuable
insights
prospective
investigations.
