Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 21, 2025
Wearable
electronics
require
stretchable
displays
that
can
withstand
large
and
repeated
mechanical
deformation
without
failure.
Intrinsically
organic
light-emitting
diodes
(ISOLEDs)
operate
under
DC
voltage
provide
promising
candidates
for
wearable
display
applications.
However,
the
lack
of
sophisticated
materials
processing
techniques
suitable
ISOLEDs
results
in
a
significant
deficit
efficiency
state-of-the-art
compared
to
industrial
standards.
The
design
conducting
semiconducting
poses
challenge
because
trade-off
relationships
between
stretchability
properties
such
as
conductivity
charge
carrier
mobility.
To
increase
meet
standards,
strategies
overcome
these
trade-offs
must
be
developed.
This
perspective
discusses
recent
progress
challenges
designing
electrodes,
materials,
transport
potential
applications
ISOLEDs.
It
provides
useful
guide
this
field
develop
efficient
system-level
integration.
Cyborg and Bionic Systems,
Год журнала:
2024,
Номер
5
Опубликована: Янв. 1, 2024
With
the
prevalence
of
cardiovascular
disease,
it
is
imperative
that
medical
monitoring
and
treatment
become
more
instantaneous
comfortable
for
patients.
Recently,
wearable
implantable
optoelectronic
devices
can
be
seamlessly
integrated
into
human
body
to
enable
physiological
in
an
imperceptible
spatiotemporally
unconstrained
manner,
opening
countless
possibilities
intelligent
healthcare
paradigm.
To
achieve
biointegrated
cardiac
healthcare,
researchers
have
focused
on
novel
strategies
construction
flexible/stretchable
systems.
Here,
we
overview
progress
flexible
stretchable
optoelectronics
devices.
Firstly,
device
design
addressed,
including
mechanical
design,
interface
adhesion,
encapsulation
strategies.
Next,
practical
applications
monitoring,
optogenetics,
nongenetic
stimulation
are
presented.
Finally,
outlook
systems
discussed.
Journal of Semiconductors,
Год журнала:
2025,
Номер
46(1), С. 011602 - 011602
Опубликована: Янв. 1, 2025
Abstract
Infrared
optoelectronic
sensing
is
the
core
of
many
critical
applications
such
as
night
vision,
health
and
medication,
military,
space
exploration,
etc.
Further
including
mechanical
flexibility
a
new
dimension
enables
novel
features
adaptability
conformability,
promising
for
developing
next-generation
sensory
toward
reduced
size,
weight,
price,
power
consumption,
enhanced
performance
(SWaP
3
).
However,
in
this
emerging
research
frontier,
challenges
persist
simultaneously
achieving
high
infrared
response
good
deformability
devices
integrated
systems.
Therefore,
we
perform
comprehensive
review
design
strategies
insights
flexible
sensors,
fundamentals
photodetectors,
selection
materials
device
architectures,
fabrication
techniques
strategies,
discussion
architectural
functional
integration
towards
wearable
optoelectronics
advanced
image
sensing.
Finally,
article
offers
into
future
directions
to
practically
realize
ultra-high
smart
sensors
enabled
by
infrared-sensitive
materials,
covering
development
micro-/nanofabrication.
Benchmarks
scaling
these
across
fabrication,
performance,
are
presented,
alongside
perspectives
on
potential
medication
health,
biomimetic
neuromorphic
systems,
Wearable electronics.,
Год журнала:
2024,
Номер
1, С. 53 - 77
Опубликована: Май 13, 2024
With
the
evolution
of
Industry
4.0,
next-generation
wearable
devices
have
come
under
spotlight,
where
organic
electronics
are
playing
an
important
role
due
to
their
flexible
form
factor,
high
performance,
and
integration
capability.
Designed
conform
soft
dynamic
surfaces,
photodetectors
(OPDs)
integrated
arrays
stand
out
for
application
potential
in
non-invasive
biosensing
bio-imaging,
with
inherent
advantages
mitigating
motion
artifacts
–
a
notable
limitation
traditional,
rigid
photodetector
systems.
Leveraging
near-infrared
(NIR)
spectrum's
capability
deep
skin
penetration
minimal
scattering
human
tissues,
NIR
OPDs
especially
capable
precise
diagnostics
enhanced
signal
quality.
The
adaptable
factor
further
broadens
applications
human-environment
interaction,
marking
shift
towards
more
responsive
intelligent
technologies.
This
review
summarizes
latest
challenges
breakthroughs
OPDs,
emphasizing
effective
strategies
toward
high-performance
device
units
We
discuss
remaining
outlook
on
vast
reshaping
our
interaction
surroundings.
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 13, 2024
The
combination
of
advanced
photoluminescence
characteristics
to
photochromism
is
highly
attractive
in
preparing
high-performance
multifunctional
photo-responsive
materials
for
optoelectronic
applications.
However,
this
rather
challenging
material
design
owing
the
limited
mechanism
understanding
and
construction
principles.
Here,
an
effective
strategy
integrate
afterglow
emission
carbon
dots
(CDs)
proposed
through
embedding
naphthaleneimide
(NI)
structure
CDs
followed
by
polyvinylpyrrolidone
(PVP)
encapsulation.
NI-structured
CDs-PVP
shows
intrinsic
situ
formation
NI-radical
anions
controllable
multi-stimuli-responsive
behaviors
related
oxygen-trigged
triplet
exciton
quenching
Förster
resonance
energy
transfer
(FRET)
from
pristine
photoactivated
radicals.
Notably,
a
wide
range
appearance
colors
colorless
brown,
luminescence
color
transition
blue
yellow,
much
elongated
lifetime
up
253
ms
are
observed.
With
extraordinary
stimuli-chromic
stimuli-luminescent
film
dynamically
responsive
multiple
external
stimuli,
reversible
secure
snapchat,
data
encryption/decryption
synaptic
imaging
recognition
realized.
These
findings
demonstrate
fundamental
principle
photochromic
with
afterglow,
providing
important
understandings
on
synergic
dynamic
thereby
expanding
their
applications
information
anti-counterfeiting
artificial
intelligence.
Chemical Reviews,
Год журнала:
2024,
Номер
124(22), С. 12738 - 12843
Опубликована: Ноя. 5, 2024
The
quest
to
imbue
machines
with
intelligence
akin
that
of
humans,
through
the
development
adaptable
neuromorphic
devices
and
creation
artificial
neural
systems,
has
long
stood
as
a
pivotal
goal
in
both
scientific
inquiry
industrial
advancement.
Recent
advancements
flexible
electronics
primarily
rely
on
nanomaterials
polymers
owing
their
inherent
uniformity,
superior
mechanical
electrical
capabilities,
versatile
functionalities.
However,
this
field
is
still
its
nascent
stage,
necessitating
continuous
efforts
materials
innovation
device/system
design.
Therefore,
it
imperative
conduct
an
extensive
comprehensive
analysis
summarize
current
progress.
This
review
highlights
applications
neuromorphics,
involving
inorganic
(zero-/one-/two-dimensional,
heterostructure),
carbon-based
such
carbon
nanotubes
(CNTs)
graphene,
polymers.
Additionally,
comparison
summary
structural
compositions,
design
strategies,
key
performance,
significant
these
are
provided.
Furthermore,
challenges
future
directions
pertaining
materials/devices/systems
associated
neuromorphics
also
addressed.
aim
shed
light
rapidly
growing
attract
experts
from
diverse
disciplines
(e.g.,
electronics,
science,
neurobiology),
foster
further
for
accelerated
development.
Journal of the American Chemical Society,
Год журнала:
2024,
Номер
146(42), С. 28895 - 28905
Опубликована: Окт. 9, 2024
Colloidal
quantum
dots
(QDs)
with
a
wide
color
gamut
and
high
luminescent
efficiency
are
promising
for
next-generation
electronic
photonic
devices.
However,
precise
scalable
patterning
of
QDs
without
degrading
their
properties
integration
into
commercially
relevant
devices,
such
as
digitally
addressable
QD
light-emitting
diode
(QLED)
displays,
remain
challenging.
Here,
we
develop
electronically
optimized
diazirine-based
cross-linkers
nondestructive,
direct
photopatterning
and,
ultimately,
building
the
active-matrix
QLED
displays.
The
key
to
cross-linker
design
is
introduction
electron-donating
substituents
that
permit
formation
ground-state
singlet
carbenes
air-stable
benign
photopatterning.
Under
ambient
conditions,
these
enable
heavy
metal-free
at
resolution
over
13,000
pixels
per
inch
using
commercial
i-line
photolithography.
patterned
layers
fully
preserved
optical
optoelectronic
properties.
Pixelated
electroluminescent
devices
InP/ZnSe/ZnS
show
peak
external
15.3%
maximum
luminance
about
40,000
cd
m
The Journal of Chemical Physics,
Год журнала:
2025,
Номер
162(2)
Опубликована: Янв. 8, 2025
This
study
presents
an
efficient
methodology
for
simulating
nonadiabatic
dynamics
of
complex
materials
with
excitonic
effects
by
integrating
machine
learning
(ML)
models
simplified
Tamm–Dancoff
approximation
(sTDA)
calculations.
By
leveraging
ML
models,
we
accurately
predict
ground-state
wavefunctions
using
unconverged
Kohn–Sham
(KS)
Hamiltonians.
These
ML-predicted
KS
Hamiltonians
are
then
employed
sTDA-based
excited-state
calculations
(sTDA/ML).
The
results
demonstrate
that
energies,
time-derivative
couplings,
and
absorption
spectra
from
sTDA/ML
accurate
enough
compared
those
conventional
density
functional
theory
based
sTDA
(sTDA/DFT)
Furthermore,
sTDA/ML-based
molecular
simulations
on
two
different
systems,
namely
chloro-substituted
silicon
quantum
dot
monolayer
black
phosphorus,
achieve
more
than
100
times
speedup
the
linear
response
time-dependent
DFT
simulations.
work
highlights
potential
ML-accelerated
studying
complicated
photoinduced
large
offering
significant
computational
savings
without
compromising
accuracy.
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 14, 2025
Flexible
bioelectronic
devices,
which
can
directly
detect
various
external
stimuli
or
biosignals
and
communicate
the
information
to
users,
have
been
broadly
investigated
due
increasing
demand
for
wearable
devices.
Among
them,
alternating-current
electroluminescence
(ACEL)
devices
are
proposed
as
sensitive
sensing
systems
targets,
such
fingerprints.
Herein,
we
propose
a
method
preparing
high-performance
ACEL
by
using
an
Ag
electrode,
polyethylene
terephthalate
(PET)
substrate,
FKM/EMI
ionogel,
ZnS:Cu/BaTiO3/Ecoflex
emissive
layer.
Their
influence
has
also
studied
achieving
high
performances.
The
results
demonstrate
that
prepared
achieve
performances
of
emitting
bright
green
blue
light
when
contacted
with
ionic
liquids.
Significantly,
they
achieved
good
performance
detecting
Na+
limit
detection
at
17.1
μM
in
linear
range
100–800
mM.
Moreover,
be
used
identity
recognition,
capable
efficient
collection
distinguishing
Even
characteristics
fingerprints
collected
from
bending
surfaces
contaminated
fingers
could
distinguished
naked
eyes.
Compared
commercial
fingerprint
our
exhibit
superior
identification.
High-resolution
three-dimensional
image
analysis
further
validates
reliability
As
such,
believe
designed
very
promising
application
prospects
many
fields.
