Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(24)
Published: Feb. 20, 2024
Abstract
Intrinsically
flexible
photodetectors
are
compelling
building
blocks
for
next‐generation
wearable
optoelectronic
systems
owing
to
their
distinctive
advantages
of
reliable
structural
durability
and
versatile
scalability
large‐scale
production.
However,
practical
applications
still
impeded
by
the
inferior
photodetection
performance,
irreversible
device
failure
after
breakage,
serious
e‐waste
accumulation
service
life.
Herein,
a
high‐performance
intrinsically
flexible,
mechanically
durable,
self‐healable,
closed‐loop
recyclable,
screen‐printable
Te
NWs/MoS
2
nanosheets/polyimine
nanocomposite‐based
photodetector
designed
engineering‐ordered‐bridged
1D/2D
carrier
percolation
“fast
lanes”
in
dynamic
covalent
polyimine
matrix
via
flow‐designed
solution‐shearing
method.
Such
design
provides
sixfold,
20.1‐fold,
6.9‐fold
enhancement
mobility,
responsivity
(11.68
mA
W
−1
),
detectivity
(1.145
×
10
Jones),
respectively,
as
well
stable
photoresponse
over
eight
months
or
50
000
bending‐flattening
times.
Meanwhile,
this
presents
excellent
self‐healing
efficiency
repeatable
recyclability
reconfiguration.
Furthermore,
these
merits
can
be
fully
integrated
onto
textile
assembling
nacre‐like
/polyimine
nanocomposite
coatings
on
textiles
screen‐printing
processes,
enabling
programmable
patterning
arrays
large‐area
image
sensing.
This
work
viable
approach
shape‐tunable
optoelectronics
with
mechanical
customizable
functionalities,
demonstrating
tremendous
potential
systems.
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
124(2), P. 318 - 419
Published: Dec. 6, 2023
Flexible
electronics
have
recently
gained
considerable
attention
due
to
their
potential
provide
new
and
innovative
solutions
a
wide
range
of
challenges
in
various
electronic
fields.
These
require
specific
material
properties
performance
because
they
need
be
integrated
into
variety
surfaces
or
folded
rolled
for
newly
formatted
electronics.
Two-dimensional
(2D)
materials
emerged
as
promising
candidates
flexible
unique
mechanical,
electrical,
optical
properties,
well
compatibility
with
other
materials,
enabling
the
creation
devices.
This
article
provides
comprehensive
review
progress
made
developing
devices
using
2D
materials.
In
addition,
it
highlights
key
aspects
scalable
production,
device
fabrication
processes
applications,
along
important
examples
demonstrations
that
achieved
breakthroughs
wearable
applications.
Finally,
we
discuss
opportunities,
current
challenges,
solutions,
future
investigative
directions
about
this
field.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(3), P. 768 - 859
Published: Jan. 19, 2024
Optoelectronic
devices
with
unconventional
form
factors,
such
as
flexible
and
stretchable
light-emitting
or
photoresponsive
devices,
are
core
elements
for
the
next-generation
human-centric
optoelectronics.
For
instance,
these
deformable
can
be
utilized
closely
fitted
wearable
sensors
to
acquire
precise
biosignals
that
subsequently
uploaded
cloud
immediate
examination
diagnosis,
also
used
vision
systems
human-interactive
robotics.
Their
inception
was
propelled
by
breakthroughs
in
novel
optoelectronic
material
technologies
device
blueprinting
methodologies,
endowing
flexibility
mechanical
resilience
conventional
rigid
devices.
This
paper
reviews
advancements
soft
technologies,
honing
on
various
materials,
manufacturing
techniques,
design
strategies.
We
will
first
highlight
general
approaches
fabrication,
including
appropriate
selection
substrate,
electrodes,
insulation
layers.
then
focus
materials
diodes,
their
integration
strategies,
representative
application
examples.
Next,
we
move
photodetectors,
highlighting
state-of-the-art
fabrication
methods,
followed
At
end,
a
brief
summary
given,
potential
challenges
further
development
of
functional
discussed
conclusion.
Advanced Materials Technologies,
Journal Year:
2023,
Volume and Issue:
8(15)
Published: April 5, 2023
Abstract
An
emergent
direct‐write
approach,
aerosol‐jet
printing
(AJP),
is
gaining
attention
for
the
deployment
of
rapid
and
affordable
microadditively
manufactured
energy‐efficient
sensors
printed
electronics.
AJP
enables
a
broad
range
ink
viscosities
(0.001–1
Pa
s)
diverse
materials
ranging
from
ceramics
metals
to
polymers
biological
matter.
Reproducible,
high‐spatial‐resolution
features
(≈10
µm),
wide
standoff
distances
(1–11
mm)
between
nozzle
substrate
facilitate
conformal
complex
geometrical
designs
on
nonplanar—e.g.,
stepped
or
curved—surfaces.
This
paper
aims
provide
comprehensive
overview
state‐of‐the‐art
AJP‐based
(e.g.,
strain
temperature
gauges,
biosensors,
photosensors,
humidity
surface
acoustic
wave
sensors,
dielectric
elastomer
actuators,
motion,
smoke,
hazardous
gas
detectors)
discuss
prospective
applications.
The
drive
toward
cost‐effective
devices
that
are
smaller,
lighter,
better‐performing
remains
frontier
challenge
in
field
Consequently,
as
becomes
increasingly
utilized
high‐volume
manufacturing
miniaturized
active
passive
it
opens
pathway
facile
large‐scale
fabrication
consumer
industrial
applications,
including
transportation,
agriculture,
infrastructure,
aerospace,
national
defense,
healthcare.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(9), P. 5795 - 5845
Published: April 19, 2024
Two-dimensional
(2D)
transition
metal
dichalcogenides
(TMDs)
with
layered
crystal
structures
have
been
attracting
enormous
research
interest
for
their
atomic
thickness,
mechanical
flexibility,
and
excellent
electronic/optoelectronic
properties
applications
in
diverse
technological
areas.
Solution-processable
2D
TMD
inks
are
promising
large-scale
production
of
functional
thin
films
at
an
affordable
cost,
using
high-throughput
solution-based
processing
techniques
such
as
printing
roll-to-roll
fabrications.
This
paper
provides
a
comprehensive
review
the
chemical
synthesis
solution-processable
printable
ink
materials
subsequent
assembly
into
applications.
We
start
principles
protocols
various
methods
nanosheet
crystals
solution
phase.
The
depositing
solid-state
discussed.
Then,
we
these
areas
including
electronics,
optoelectronics,
others.
To
conclude,
summary
key
scientific/technical
challenges
future
opportunities
is
provided.
Nano Futures,
Journal Year:
2024,
Volume and Issue:
8(3), P. 032001 - 032001
Published: March 22, 2024
Abstract
The
dissemination
of
sensors
is
key
to
realizing
a
sustainable,
‘intelligent’
world,
where
everyday
objects
and
environments
are
equipped
with
sensing
capabilities
advance
the
sustainability
quality
our
lives—e.g.
via
smart
homes,
cities,
healthcare,
logistics,
Industry
4.0,
precision
agriculture.
realization
full
potential
these
applications
critically
depends
on
availability
easy-to-make,
low-cost
sensor
technologies.
Sensors
based
printable
electronic
materials
offer
ideal
platform:
they
can
be
fabricated
through
simple
methods
(e.g.
printing
coating)
compatible
high-throughput
roll-to-roll
processing.
Moreover,
often
allow
fabrication
flexible/stretchable/biodegradable
substrates,
thereby
enabling
deployment
in
unconventional
settings.
Fulfilling
promise
for
will
require
device
innovations
enhance
their
ability
transduce
external
stimuli—light,
ionizing
radiation,
pressure,
strain,
force,
temperature,
gas,
vapours,
humidity,
other
chemical
biological
analytes.
This
Roadmap
brings
together
viewpoints
experts
various
materials—and
devices
thereof—to
provide
insights
into
status
outlook
field.
Alongside
recent
innovations,
roadmap
discusses
outstanding
challenges
pertaining
each
technology.
Finally,
points
promising
directions
overcome
thus
enable
ubiquitous
world.
Chemical Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 2, 2025
Recent
breakthroughs
in
brain-inspired
computing
promise
to
address
a
wide
range
of
problems
from
security
healthcare.
However,
the
current
strategy
implementing
artificial
intelligence
algorithms
using
conventional
silicon
hardware
is
leading
unsustainable
energy
consumption.
Neuromorphic
based
on
electronic
devices
mimicking
biological
systems
emerging
as
low-energy
alternative,
although
further
progress
requires
materials
that
can
mimic
function
while
maintaining
scalability
and
speed.
As
result
their
diverse
unique
properties,
atomically
thin
two-dimensional
(2D)
are
promising
building
blocks
for
next-generation
electronics
including
nonvolatile
memory,
in-memory
neuromorphic
computing,
flexible
edge-computing
systems.
Furthermore,
2D
achieve
biorealistic
synaptic
neuronal
responses
extend
beyond
logic
memory
Here,
we
provide
comprehensive
review
growth,
fabrication,
integration
van
der
Waals
heterojunctions
optoelectronic
devices,
circuits,
For
each
case,
relationship
between
physical
properties
device
emphasized
followed
by
critical
comparison
technologies
different
applications.
We
conclude
with
forward-looking
perspective
key
remaining
challenges
opportunities
applications
leverage
fundamental
heterojunctions.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 29, 2024
Flexible
electronics
is
an
emerging
and
cutting-edge
technology
which
considered
as
the
building
blocks
of
next
generation
micro-nano
electronics.
integrate
both
active
passive
functions
in
devices,
driving
rapid
developments
healthcare,
Internet
Things
(IoT),
industrial
fields.
Among
them,
flexible
temperature
sensors,
can
be
directly
attached
to
human
skin
or
curved
surfaces
objects
for
continuous
stable
measurement,
have
attracted
much
attention
applications
disease
prediction,
health
monitoring,
robotic
signal
sensing,
surface
measurement.
Preparing
sensors
with
high
sensitivity,
fast
response,
wide
measurement
interval,
flexibility,
stretchability,
low
cost,
reliability,
stability
has
become
a
research
target.
This
article
reviewed
latest
development
mainly
discusses
sensitive
materials,
working
mechanism,
preparation
process,
sensors.
Finally,
conclusions
based
on
developments,
challenges
prospects
this
field
are
presented.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(3), P. 1958 - 1968
Published: Jan. 5, 2024
Assembling
solution-processed
van
der
Waals
(vdW)
materials
into
thin
films
holds
great
promise
for
constructing
large-scale,
high-performance
thin-film
electronics,
especially
at
low
temperatures.
While
transition
metal
dichalcogenide
assembled
in
solution
have
shown
potential
as
channel
materials,
fully
vdW
electronics
not
been
achieved
due
to
the
absence
of
suitable
dielectric
and
high-temperature
processing.
In
this
work,
we
report
on
all-solution-processedvdW
transistors
(TFTs)
comprising
molybdenum
disulfides
(MoS2)
Dion–Jacobson-phase
perovskite
oxides
high-permittivity
dielectric.
The
constituent
layers
are
prepared
colloidal
solutions
through
electrochemical
exfoliation
bulk
crystals,
followed
by
sequential
assembly
a
semiconductor/dielectric
heterostructure
TFT
construction.
Notably,
all
fabrication
processes
carried
out
temperatures
below
250
°C.
fabricated
MoS2
TFTs
exhibit
excellent
device
characteristics,
including
high
mobility
(>10
cm2
V-1
s-1)
an
on/off
ratio
exceeding
106.
Additionally,
use
high-k
allows
operation
voltage
(∼5
V)
leakage
current
(∼10–11
A),
enabling
power
consumption.
Our
demonstration
low-temperature
presents
cost-effective
scalable
approach
heterointegrated
electronics.
