Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 23, 2024
Abstract
The
fundamental
challenge
in
electron‐transporting
organic
mixed
ionic‐electronic
conductors
(OMIECs)
is
simultaneous
optimization
of
electron
and
ion
transport.
Beginning
from
Y6‐type/U‐shaped
non‐fullerene
solar
cell
acceptors,
we
systematically
synthesize
characterize
molecular
structures
that
address
the
aforementioned
challenge,
progressively
introducing
increasing
numbers
oligoethyleneglycol
(OEG;
g)
sidechains
1
g
to
3
g,
affording
OMIECs
1gY,
2gY,
3gY,
respectively.
crystal
structure
1gY
preserves
key
structural
features
Y
n
series:
a
U‐shaped/planar
core,
close
π–π
stacking,
interlocked
acceptor
groups.
Versus
inactive
Y6
Y11,
all
new
glycolated
compounds
exhibit
ion‐electron
transport
both
conventional
electrochemical
transistor
(cOECT)
vertical
OECT
(vOECT)
architectures.
Notably,
3gY
with
highest
OEG
density
achieves
high
transconductance
16.5
mS,
an
on/off
current
ratio
~10
6
,
turn‐on/off
response
time
94.7/5.7
ms
vOECTs.
Systematic
optoelectronic,
electrochemical,
architectural,
crystallographic
analysis
explains
superior
3gY‐based
performance
terms
denser
gY
content,
increased
crystallite
dimensions
decreased
long‐range
crystalline
order,
enhanced
film
hydrophilicity
which
facilitates
efficient
redox
processes.
Finally,
demonstrate
small‐molecule‐based
complementary
inverter
using
vOECTs,
showcasing
bioelectronic
applicability
these
small‐molecule
OMIECs.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(15), P. 7784 - 7827
Published: Jan. 1, 2024
This
review
provides
the
state-of-the-art
solution-processed
metal
nanowire-based
flexible
transparent
electrodes
and
their
applications
in
optoelectronic
devices.
Nature Communications,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: Feb. 4, 2025
The
seamless
integration
of
rigid/flexible
electronic
components
into
stretchable
substrates
is
imperative
for
the
realization
reliable
electronics.
However,
transition
from
flexible-to-stretchable
presents
inherent
challenges
in
interfacial
behavior,
predominantly
arising
disparities
elastic
moduli,
thereby
rendering
their
arduous
practical
deployment.
Here,
we
introduce
a
bioinspired
interface-engineered
flexible
island
(BIEFI),
which
effectively
facilitates
creation
highly
electronics
by
optimizing
interface
with
mechanical
interlocking
mechanisms,
resilient
to
physical
deformations.
Various
components,
such
as
light-emitting
diodes
(LEDs)
and
solar
cells,
are
affixed
onto
island,
showcasing
its
versatility
robust
platform
rigid
while
ensuring
entire
substrate
maintains
high
stretchability.
Additionally,
smart
workout
monitoring
system
demonstrated
integrating
resistance
band
platform.
This
approach
seamlessly
integrates
wide
range
rigid,
flexible,
durability
under
diverse
limited
behavior.
authors
present
an
design
deformations
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(36), P. 24605 - 24616
Published: Aug. 26, 2024
Sweat
analysis
has
advanced
from
diagnosing
cystic
fibrosis
and
testing
for
illicit
drugs
to
noninvasive
monitoring
of
health
biomarkers.
This
article
introduces
the
rapid
development
wearable
flexible
sweat
sensors,
highlighting
key
milestones
various
sensing
strategies
real-time
analytes.
We
discuss
challenges
such
as
developing
high-performance
nanomaterial-based
biosensors,
ensuring
continuous
production
sampling,
achieving
high
sweat/blood
correlation,
biocompatibility.
The
potential
machine
learning
enhance
these
sensors
personalized
healthcare
is
presented,
enabling
tracking
prediction
physiological
changes
disease
onset.
Leveraging
advancements
in
electronics,
nanomaterials,
biosensing,
data
analytics,
biosensors
promise
revolutionize
management,
prevention,
prediction,
promoting
healthier
lifestyles
transforming
medical
practices
globally.
Energy Materials,
Journal Year:
2025,
Volume and Issue:
5(7)
Published: March 10, 2025
With
the
advancement
of
wearable
and
implantable
health
medical
electronics,
biocompatible
miniature
energy
storage
devices
were
developed
rapidly.
In
particular,
supercapacitors
(BMSCs)
have
advantages
conventional
supercapacitors,
such
as
high-power
density,
fast
charging/discharging
rate,
long
operating
lifetime,
well
strong
selectivity
materials.
They
are
expected
to
play
an
important
role
in
personalized
electronic
integration
systems.
Biocompatibility
involves
biosafety
materials
relates
mechanics
geometrical
forms.
For
example,
BMSCs
should
be
thin
compact,
ensuring
ease
portability
comfort
for
users.
also
flexible
stretchable
conform
skin
or
tissue,
providing
stable
power
electronics
even
under
deformation.
Furthermore,
biodegradability/
bioabsorbability
ensures
they
both
body-
environment-friendly.
This
review
summarizes
recent
research
progress
devices,
including
basic
requirements
selection
components.
Additionally,
advanced
applications
multifunctional
systems
real-time
monitoring
treatment
introduced,
along
with
associated
challenges
prospects.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(29), P. 38780 - 38791
Published: July 16, 2024
Flexible
strain
sensors
have
been
widely
researched
in
fields
such
as
smart
wearables,
human
health
monitoring,
and
biomedical
applications.
However,
achieving
a
wide
sensing
range
high
sensitivity
of
flexible
simultaneously
remains
challenge,
limiting
their
further
To
address
these
issues,
cross-scale
combinatorial
bionic
hierarchical
design
featuring
microscale
morphology
combined
with
macroscale
base
to
balance
the
is
presented.
Inspired
by
combination
serpentine
butterfly
wing
structures,
this
study
employs
three-dimensional
printing,
prestretching,
mold
transfer
processes
construct
sensor
(CBH-sensor)
serpentine-shaped
inverted-V-groove/wrinkling-cracking
structures.
The
CBH-sensor
has
150%
gauge
factor
up
2416.67.
In
addition,
it
demonstrates
application
array
sign
language
gesture
recognition,
successfully
identifying
nine
different
gestures
an
impressive
accuracy
100%
assistance
machine
learning.
exhibits
considerable
promise
for
use
enabling
unobstructed
communication
between
individuals
who
those
do
not.
Furthermore,
wide-ranging
possibilities
field
gesture-driven
interactions
human-computer
interfaces.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(27), P. 17735 - 17748
Published: June 27, 2024
One
of
the
limitations
stretchable
displays
is
severe
degradation
resolution
or
decrease
in
number
pixels
per
unit
area
when
stretched.
Hence,
we
suggest
a
strain-sensor-in-pixel
(S-SIP)
system
through
adoption
hidden
that
are
activated
only
during
stretch
mode
for
maintaining
density
on-state
pixels.
For
S-SIP
system,
gate
and
source
electrodes
InGaZnO
thin-film
transistors
(TFTs)
an
existing
pixel
connected
to
resistive
strain
sensor
facile
selective
deposition
silver
nanowires
(AgNWs)
via
electrohydrodynamic-jet-printing.
With
this
approach,
integrated
TFT
functions
as
strain-triggered
switch,
which
responds
stretching
along
designated
axes
by
finely
tuning
orientation
cycles
AgNW
printing.
The
sensor-integrated
remains
off-state
unstretched
switches
stretched,
exhibiting
large
negative
gauge
factor
-1.1
×
1010
superior
mechanical
stability
enduring
6000
cycles,
enables
efficient
structure
operate
without
requiring
additional
signal
processing.
Furthermore,
stable
operation
5
5-pixel
array
demonstrated
circuit
simulation,
implying
outstanding
applicability
process
compatibility
conventional
active-matrix
display
backplanes.
Interdisciplinary materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 17, 2024
Abstract
Stretchable
conjugated
polymer
films
are
pivotal
in
flexible
and
wearable
electronics.
Despite
significant
advancements
film
stretchability
through
molecular
engineering
multicomponent
blending,
these
often
exhibit
limited
elastic
ranges
reduced
carrier
mobilities
under
large
strain
or
after
cyclic
stretching.
These
limitations
hinder
their
application
Therefore,
it
is
imperative
to
reveal
the
mechanical
fatigue
mechanisms
incorporate
multiple
energy
dissipation
strategies
enhance
deformation
electrical
performance
of
stretched
films.
In
this
review,
we
begin
by
introducing
typical
behaviors
Subsequently,
discuss
multiscale
structural
evolution
various
stretching
conditions
based
on
both
in‐situ
ex‐situ
characterizations.
This
analysis
further
related
diverse
mechanisms.
We
next
establish
correlation
between
strain‐induced
microstructure
After
that,
propose
develop
highly
constructing
stable
crosslinks
promoting
dynamics
low‐crystalline
Finally,
highlight
future
opportunities
for
high‐performance
mechanically
devices
stretchable
