Nano-Micro Letters,
Год журнала:
2024,
Номер
16(1)
Опубликована: Янв. 22, 2024
Abstract
Despite
the
growing
demand
for
transparent
conductive
films
in
smart
and
wearable
electronics
electromagnetic
interference
(EMI)
shielding,
achieving
a
flexible
EMI
shielding
film,
while
maintaining
high
transmittance
remains
significant
challenge.
Herein,
flexible,
transparent,
copper
(Cu)
metal
mesh
film
is
fabricated
by
self-forming
crackle
template
method
electroplating
technique.
The
Cu
shows
an
ultra-low
sheet
resistance
(0.18
Ω
□
−1
),
(85.8%@550
nm),
ultra-high
figure
of
merit
(>
13,000).
It
also
has
satisfactory
stretchability
mechanical
stability,
with
increases
only
1.3%
after
1,000
bending
cycles.
As
stretchable
heater
(
ε
>
30%),
saturation
temperature
can
reach
over
110
°C
within
60
s
at
1.00
V
applied
voltage.
Moreover,
exhibits
outstanding
average
effectiveness
40.4
dB
X-band
thickness
2.5
μm.
demonstration,
it
used
as
window
wireless
communication
waves.
Therefore,
proposed
this
work
provides
promising
candidate
next-generation
applications.
Advanced Materials,
Год журнала:
2021,
Номер
34(11)
Опубликована: Дек. 2, 2021
Polymer
gels,
such
as
hydrogels,
have
been
widely
used
in
biomedical
applications,
flexible
electronics,
and
soft
machines.
network
design
its
contribution
to
the
performance
of
gels
has
extensively
studied.
In
this
study,
critical
influence
solvent
nature
on
mechanical
properties
polymer
is
demonstrated.
A
gel
platform
based
poly(ethylene
glycol)
(PEG)
reported
(PEGgel).
Compared
corresponding
hydrogel
or
ethylene
glycol
gel,
PEGgel
with
physically
cross-linked
poly(hydroxyethyl
methacrylate-co-acrylic
acid)
demonstrates
high
stretchability
toughness,
rapid
self-healing,
long-term
stability.
Depending
molecular
weight
fraction
PEG,
tensile
strength
PEGgels
varies
from
0.22
41.3
MPa,
fracture
strain
12%
4336%,
modulus
0.08
352
toughness
2.89
56.23
MJ
m-3
.
Finally,
self-healing
demonstrated
a
pneumatic
actuator
fabricated
by
3D-printing.
The
enhanced
system
may
be
extended
other
networks
(both
chemically
cross-linked).
Such
simple
3D-printable,
tough
material
holds
promise
for
broad
applications
wearable
actuators
robotics.
With
the
advent
of
Internet
Things
era,
connection
between
electronic
devices
and
humans
is
getting
closer
closer.
New-concept
including
e-skins,
nanogenerators,
brain-machine
interfaces,
implantable
medical
devices,
can
work
on
or
inside
human
bodies,
calling
for
wearing
comfort,
super
flexibility,
biodegradability,
stability
under
complex
deformations.
However,
conventional
electronics
based
metal
plastic
substrates
cannot
effectively
meet
these
new
application
requirements.
Therefore,
a
series
advanced
flexible
porous
(e.g.,
paper,
fabric,
electrospun
nanofibers,
wood,
elastic
polymer
sponge)
being
developed
to
address
challenges
by
virtue
their
superior
biocompatibility,
breathability,
deformability,
robustness.
The
structure
not
only
improve
device
performance
but
also
enable
functions,
due
wide
variety,
choosing
right
substrate
crucial
preparing
high-performance
specific
applications.
Herein,
properties
different
are
summarized
basic
principles
design,
manufacture,
use
highlighted.
Subsequently,
various
functionalization
methods
briefly
introduced
compared.
Then,
latest
advances
in
substrate-based
demonstrated.
Finally,
remaining
future
directions
discussed.
Nature Communications,
Год журнала:
2022,
Номер
13(1)
Опубликована: Июль 9, 2022
Abstract
Recent
advances
in
biointerfaces
have
led
to
the
development
of
wearable
devices
that
can
provide
insights
into
personal
health.
As
modules,
microneedles
extract
analytes
interest
from
interstitial
fluid
a
minimally
invasive
fashion.
However,
some
are
limited
by
their
ability
perform
highly
effective
extraction
and
real-time
monitoring
for
macromolecule
biomarkers
simultaneously.
Here
we
show
synergetic
effect
CRISPR-activated
graphene
biointerfaces,
report
an
on-line
microneedle
patch
vivo
long-term
universal
cell-free
DNA.
In
this
study,
system
enables
Epstein-Barr
virus,
sepsis,
kidney
transplantation
DNA,
with
anti-interference
60%
fetal
bovine
serum,
has
satisfactory
stable
sensitivity
10
days
vivo.
The
experimental
results
immunodeficient
mouse
models
shows
feasibility
practicability
proposed
method.
This
holds
great
promise
DNA
could
potentially
be
used
early
disease
screening
prognosis.
Materials Advances,
Год журнала:
2022,
Номер
4(3), С. 726 - 746
Опубликована: Дек. 22, 2022
The
non-functional
materials
such
as
substrate
and
adhesive
materials,
functional
(piezoelectric
composites,
conductive
composites
dielectric
composites)
used
for
flexible
electronics
are
summarized
in
detail.
Advanced Functional Materials,
Год журнала:
2023,
Номер
33(44)
Опубликована: Июль 7, 2023
Abstract
Piezo/triboelectric
nanogenerators
(PTNGs)
have
become
the
research
frontier
in
many
cutting‐edge
applications,
which
open
up
promising
possibilities
for
broad
prospects.
Fiber
materials
are
ideal
candidate
constructing
high‐performance
PTNGs
owing
to
compelling
features
of
lightweight,
programmable
structure,
favorable
softness,
and
brilliant
breathability.
To
this
end,
working
mechanisms,
material
selections,
structural
designs
fabrication
methods
fiber
constructed
comprehensively
presented.
An
in‐depth
analysis
emerging
applications
ranging
from
intelligent
clothing,
smart
home,
personalized
medicine
artificial
intelligence
is
thoughtfully
demonstrated.
Furthermore,
current
problems
potential
challenges
that
hinder
their
large‐scale
commercial
systematically
discussed,
laying
emphasis
on
future
development
direction
PTNGs.
It
expected
review
will
supply
audience
with
some
universal
strategies
fresh
ideas
conduct
deep
toward
better
performance.
Abstract
Polydimethylsiloxane
(PDMS)—the
simplest
and
most
common
silicone
compound—exemplifies
the
central
characteristics
of
its
class
has
attracted
tremendous
research
attention.
The
development
PDMS‐based
materials
is
a
vivid
reflection
modern
industry.
In
recent
years,
PDMS
stood
out
as
material
choice
for
various
emerging
technologies.
rapid
improvement
in
bulk
modification
strategies
multifunctional
surfaces
enabled
whole
new
generation
devices,
facilitating,
even
transforming
enormous
applications,
including
flexible
electronics,
superwetting
surfaces,
soft
actuators,
wearable
implantable
sensors,
biomedicals,
autonomous
robotics.
This
paper
reviews
latest
advances
field
functional
materials,
with
focus
on
added
functionality
their
use
programmable
smart
devices.
Recent
breakthroughs
regarding
instant
crosslinking
additive
manufacturing
are
featured,
exciting
opportunities
future
highlighted.
review
provides
quick
entrance
to
this
rapidly
evolving
will
help
guide
rational
design
next‐generation
Advanced Materials,
Год журнала:
2023,
Номер
unknown
Опубликована: Авг. 28, 2023
The
rise
of
flexible
and
stretchable
electronics
has
revolutionized
biosensor
techniques
for
probing
biological
systems.
Particularly,
electrochemical
sensors
(FSECSs)
enable
the
in
situ
quantification
numerous
biochemical
molecules
different
entities
owing
to
their
exceptional
sensitivity,
fast
response,
easy
miniaturization.
Over
past
decade,
fabrication
application
FSECSs
have
significantly
progressed.
This
review
highlights
key
developments
electrode
functionalization.
It
delves
into
sensing
various
biomarkers,
including
metabolites,
electrolytes,
signaling
molecules,
neurotransmitters
from
systems,
encompassing
outer
epidermis,
tissues/organs
vitro
vivo,
living
cells.
Finally,
considering
preparation
applications,
current
challenges
future
opportunities
are
discussed.
Chemical Reviews,
Год журнала:
2024,
Номер
124(3), С. 768 - 859
Опубликована: Янв. 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.
