ACS Applied Materials & Interfaces,
Год журнала:
2022,
Номер
14(50), С. 56363 - 56373
Опубликована: Дек. 7, 2022
Poly(3,4-ethylenedioxythiophene):poly(styrene
sulfonate)
(PEDOT:PSS)
has
been
recently
proposed
for
Raman
sensing
of
redox-active
species
in
solution.
Here,
we
investigated
the
rationale
this
approach
through
systematic
experiments,
which
spectrum
PEDOT:PSS
was
analyzed
presence
either
nonoxidizing
or
oxidizing
electrolytes.
The
results
demonstrated
that
spectra
precisely
reflect
conformation
PEDOT
units
and
their
interactions
with
PSS.
Two
different
responses
were
observed.
In
case
electrolytes,
effect
charge
transfer
is
accurately
transduced
changes.
On
other
hand,
reduction
induces
a
progressive
separation
between
PSS
chains,
decreases
mutual
interaction.
This
stimulus
determines
characteristic
variations
intensity,
shape,
position
spectra.
However,
same
effects
can
be
obtained
by
increasing
concentration
electrolytes
deprotonating
chains.
poses
severe
limitations
to
use
type
sensing.
study
allows
us
revise
most
reported
literature
clear
model,
setting
new
basis
investigating
dynamics
mixed
electronic/ionic
conductive
polymers.
Applied Physics Reviews,
Год журнала:
2022,
Номер
9(4)
Опубликована: Ноя. 10, 2022
Since
the
discovery
of
laser-induced
graphene
(LIG),
significant
advances
have
been
made
to
obtain
green
LIG
(gLIG)
from
abundant,
eco-friendly,
natural,
and
organic
renewable
bio-based
carbon
sources.
Recently,
some
sustainable
cost-effective
electronic
devices
designed
with
gLIG,
resulting
in
diverse
solutions
environmental
impact
caused
by
waste
(e-waste).
However,
there
are
still
several
challenges
that
must
be
addressed
regarding
widespread
market
implementation
gLIG-based
products,
synthesis
practical
applications.
In
this
review,
we
focus
on
precursor
sources,
their
conversion
mechanisms,
physical
chemical
properties
applications,
along
related
its
implementation,
showing
future
opportunities
perspectives
promising
new
material.
Various
systems
based
gLIG
for
energy
storage,
electrocatalysis,
water
treatment,
sensors
reported
literature.
Additionally,
has
proposed
ink
formulation
or
incorporation
into
polymer
matrices,
further
expand
use
non-carbon-based
substrates
applications
which
pristine
cannot
directly
used.
way,
it
is
possible
apply
substrates,
aiming
at
emerging
wearable
edible
electronics.
Thus,
review
will
bring
an
overview
developments,
accordance
European
Green
Deal,
United
Nations
Sustainable
Development
Goals
era
internet-of-things,
demands
components
principles
efficiency
production
methods.
Advanced Functional Materials,
Год журнала:
2022,
Номер
33(6)
Опубликована: Дек. 9, 2022
Abstract
Electronic
devices
that
can
physically
disappear
in
a
controlled
manner
without
harmful
by‐products
unveil
wide
range
of
opportunities
medical
devices,
environmental
monitoring,
and
next‐generation
consumer
electronics.
Their
property
transience
is
indispensable
for
mitigating
the
global
problem
electronic
waste
accumulation.
Additionally,
transient
technologies
are
biocompatible
be
biologically
resorbed
great
potential
applications
temporary
implants,
since
it
eliminates
need
expensive
device
recovery
surgery.
Transistors
key
building
blocks
modern
electronics,
their
fabrication
using
organic
materials
beneficial
due
to
low
cost,
unprecedented
flexibility
facile
processing.
This
contribution
reviews
technological
application
biodegradable
four
major
classes
transistors,
namely
field‐effect
transistors
(OFETs),
synaptic
electrolyte‐gated
OFETs,
electrochemical
transistors.
The
fundamental
biodegradation
mechanism
discussed
detail,
followed
by
perspective
various
utilized
as
active
semiconductors,
dielectrics,
electrolytes
substrates
types
transistor
devices.
comprehensively
discusses
role
all
modern‐day
highlighting
unique
properties
allow
biodegradable,
eco‐friendly,
sustainable
Journal of Materials Chemistry C,
Год журнала:
2024,
Номер
12(16), С. 5654 - 5683
Опубликована: Янв. 1, 2024
Advances
in
processing
of
active
layers
organic
thin-film
transistor
(OTFT)-based
chemical
and
biological
sensors
have
enabled
significant
developments
their
performance,
achieving
part-per-billion
molar
concentration
limits
detection.
Advanced Functional Materials,
Год журнала:
2021,
Номер
32(5)
Опубликована: Окт. 13, 2021
Abstract
Data
storage,
processing,
and
communications
are
the
backbone
of
digital
world
focus
innovation
efforts
microelectronics
industry.
Recent
raw
material
shortages,
however,
have
revealed
danger
sourcing
for
At
a
time
significant
increase
in
demand
data
storage
systems,
it
is
urgent
to
consider
sustainability
resources
used
devices.
By
diluting
inorganic
elements
an
organic
matrix,
metal–organic
frameworks
(MOFs)
substantial
interest
sustainable
technologies.
Moreover,
they
shown
great
potential
as
active
materials
electronic,
optical,
magnetic
memory
devices,
paving
way
accessible,
sustainable,
recyclable
microelectronic
Based
on
number
fundamental
studies
bistability
MOFs,
their
scalability,
recyclability,
low
energy
consumption,
MOFs
highlighted
new
generation
memristive
Finally,
considering
“green”
chemistry
specific
MOF,
flexibility,
well
market
mineral
future
development
MOF‐based
devices
socio‐economic
profits
from
utilization
predicted.
Abstract
Organic
electrochemical
transistors
(OECTs)
rely
on
volumetric
ion‐modulation
of
the
electronic
current
to
provide
low‐voltage
operation,
large
signal
amplification,
enhanced
sensing
capabilities,
and
seamless
integration
with
biology.
The
majority
OECT
technologies
require
multistep
photolithographic
microfabrication
methods
glass
or
plastic
substrates,
which
do
not
an
ideal
path
toward
ultralow
cost
ubiquitous
sustainable
electronics
bioelectronics.
At
same
time,
development
advanced
bioelectronic
circuits
combining
bio‐detection,
local
processing
functionalities
urgently
demand
for
technology
platforms
a
monolithic
high‐performance
iontronic
sensors.
Here,
fully
printed
mask‐less
OECTs
fabricated
thin‐film
biodegradable
compostable
substrates
are
proposed.
dispensing
capillary
printing
used
depositing
both
high‐
low‐viscosity
materials.
Fully
unipolar
inverter
gain
normalized
supply
voltage
as
high
136.6
V
−1
,
current‐driven
sensors
ion
detection
real‐time
monitoring
sensitivity
up
506
mV
dec
integrated
substrates.
These
universal
building
blocks
top‐performance
ever
reported
demonstrate
effectiveness
proposed
approach
can
open
opportunities
next‐generation
Advanced Materials,
Год журнала:
2024,
Номер
36(38)
Опубликована: Авг. 1, 2024
Hydrogels
find
widespread
applications
in
biomedicine
because
of
their
outstanding
biocompatibility,
biodegradability,
and
tunable
material
properties.
can
be
chemically
functionalized
or
reinforced
to
respond
physical
chemical
stimulation,
which
opens
up
new
possibilities
the
emerging
field
intelligent
bioelectronics.
Here,
state-of-the-art
functional
hydrogel-based
transistors
memristors
is
reviewed
as
potential
artificial
synapses.
Within
these
systems,
hydrogels
serve
semisolid
dielectric
electrolytes
switching
layers
memristors.
These
synaptic
devices
with
volatile
non-volatile
resistive
show
good
adaptability
external
stimuli
for
short-term
long-term
memory
effects,
some
are
integrated
into
arrays
neurons;
although,
there
discrepancies
performance
efficacy.
By
comparing
different
respective
properties,
an
outlook
provided
on
a
range
biocompatible,
environment-friendly,
sustainable
neuromorphic
hardware.
How
energy-efficient
information
storage
processing
achieved
using
neural
networks
brain-inspired
architecture
computing
described.
The
development
synapses
significantly
impact
fields
bionics,
biometrics,
biosensing.
Advanced Sustainable Systems,
Год журнала:
2024,
Номер
8(6)
Опубликована: Фев. 28, 2024
Abstract
Papertronics
introduce
a
sustainable,
cost‐effective
revolution
in
electronics,
especially
for
the
Internet
of
Things.
This
research
overcomes
traditional
challenges
paper's
porosity,
which
has
impeded
electronic
component
fabrication
and
performance.
A
novel
approach
that
harnesses
natural
capillary
action,
combined
with
hydrophobic
wax
patterning,
to
achieve
precise
vertical
integration
components
is
introduced.
method
marks
significant
departure
from
conventional
surface
deposition
techniques.
study
demonstrates
successful
creation
tunable
resistors,
capacitors,
field‐effect
transistors,
embedded
within
single
sheet
paper.
Contrary
previous
assumptions
use
paper,
its
rough
porous
texture
as
strategic
advantage,
facilitating
intricate
leveraged.
Machine
learning
algorithms
play
an
important
role
predicting
enhancing
performance
these
papertronic
components.
innovation
facilitates
development
compact
printed
circuit
boards
increased
density,
enabling
diverse
analog
digital
circuits
either
or
multi‐layer
paper
formats.
The
resulting
systems
exceed
benchmarks,
offering
eco‐friendly
disposal
through
biodegradability
incineration.
These
breakthroughs
establish
papertronics
feasible,
alternative
electronics
industry,
permitting
widespread
adoption
continuous
sustainable
solutions.
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.