Micromachines,
Journal Year:
2022,
Volume and Issue:
13(7), P. 1123 - 1123
Published: July 16, 2022
Graphene-based
nanomaterials
have
gained
a
lot
of
interest
over
the
last
years
in
flexible
electronics
due
to
their
exceptional
electrical,
mechanical,
and
optoelectronic
properties,
as
well
potential
surface
modification.
Their
flexibility
processability
make
them
suitable
for
electronic
devices
that
require
bending,
folding,
stretching,
which
cannot
be
fulfilled
by
conventional
electronics.
These
can
assembled
with
various
types
organic
materials,
including
polymers,
biomolecules,
generate
variety
nanocomposites
greater
stretchability
healability,
higher
stiffness,
electrical
conductivity,
thermal
stability
lighting
display
technologies.
This
article
summarizes
main
characteristics
synthesis
methods
graphene,
its
oxidized
form
graphene
oxide
(GO),
reduced
GO
derivative,
corresponding
polymeric
composites,
provides
brief
overview
about
some
recent
examples
these
applications,
electrodes
solar
cells
supercapacitors,
textiles,
transistors.
ACS Nano,
Journal Year:
2023,
Volume and Issue:
17(6), P. 5211 - 5295
Published: March 9, 2023
Humans
rely
increasingly
on
sensors
to
address
grand
challenges
and
improve
quality
of
life
in
the
era
digitalization
big
data.
For
ubiquitous
sensing,
flexible
are
developed
overcome
limitations
conventional
rigid
counterparts.
Despite
rapid
advancement
bench-side
research
over
last
decade,
market
adoption
remains
limited.
To
ease
expedite
their
deployment,
here,
we
identify
bottlenecks
hindering
maturation
propose
promising
solutions.
We
first
analyze
achieving
satisfactory
sensing
performance
for
real-world
applications
then
summarize
issues
compatible
sensor-biology
interfaces,
followed
by
brief
discussions
powering
connecting
sensor
networks.
Issues
en
route
commercialization
sustainable
growth
sector
also
analyzed,
highlighting
environmental
concerns
emphasizing
nontechnical
such
as
business,
regulatory,
ethical
considerations.
Additionally,
look
at
future
intelligent
sensors.
In
proposing
a
comprehensive
roadmap,
hope
steer
efforts
towards
common
goals
guide
coordinated
development
strategies
from
disparate
communities.
Through
collaborative
efforts,
scientific
breakthroughs
can
be
made
sooner
capitalized
betterment
humanity.
Advanced Materials,
Journal Year:
2022,
Volume and Issue:
35(19)
Published: Aug. 31, 2022
Abstract
This
review
highlights
the
unique
techniques
for
patterning
liquid
metals
containing
gallium
(e.g.,
eutectic
indium,
EGaIn).
These
are
enabled
by
two
attributes
of
these
liquids
relative
to
solid
metals:
1)
The
fluidity
metal
allows
it
be
injected,
sprayed,
and
generally
dispensed.
2)
native
oxide
shell
adhere
surfaces
shaped
in
ways
that
would
normally
prohibited
due
surface
tension.
ability
shape
into
non‐spherical
structures
such
as
wires,
antennas,
electrodes
can
enable
fluidic
metallic
conductors
stretchable
electronics,
soft
robotics,
e‐skins,
wearables.
key
properties
with
a
focus
on
methods
pattern
or
devices
summari.
Nano-Micro Letters,
Journal Year:
2022,
Volume and Issue:
15(1)
Published: Dec. 7, 2022
To
date,
hydrogels
have
gained
increasing
attentions
as
a
flexible
conductive
material
in
fabricating
soft
electronics.
However,
it
remains
big
challenge
to
integrate
multiple
functions
into
one
gel
that
can
be
used
widely
under
various
conditions.
Herein,
kind
of
multifunctional
hydrogel
with
combination
desirable
characteristics,
including
remarkable
transparency,
high
conductivity,
ultra-stretchability,
toughness,
good
fatigue
resistance,
and
strong
adhesive
ability
is
presented,
which
was
facilely
fabricated
through
noncovalent
crosslinking
strategy.
The
resultant
versatile
sensors
are
able
detect
both
weak
large
deformations,
owns
low
detection
limit
0.1%
strain,
stretchability
up
1586%,
ultrahigh
sensitivity
gauge
factor
18.54,
well
wide
pressure
sensing
range
(0-600
kPa).
Meanwhile,
the
fabrication
hydrogel-based
demonstrated
for
electronic
devices,
human-machine
interactive
system,
tactile
switch,
an
integrated
skin
unprecedented
nonplanar
visualized
sensing,
stretchable
triboelectric
nanogenerators
excellent
biomechanical
energy
harvesting
ability.
This
work
opens
simple
route
promises
practical
application
self-powered
wearable
electronics
complex
scenes.
Advanced Healthcare Materials,
Journal Year:
2022,
Volume and Issue:
12(3)
Published: Oct. 31, 2022
Abstract
Recently,
room‐temperature
liquid
metals
have
attracted
increasing
attention
from
researchers
owing
to
their
excellent
material
properties.
Systematic
interpretation
of
the
potential
toxicity
issues
involved
is
essential
for
a
wide
range
applications,
especially
in
biomedical
and
healthcare
fields.
However,
even
with
exponential
growth
related
studies,
investigation
toxicological
impact
possible
hazards
organisms
still
its
infancy.
This
review
aims
provide
comprehensive
summary
current
frontier
knowledge
on
metal
toxicology
biocompatibility
different
environments.
Based
recent
this
focuses
Ga
Bi‐based
states.
It
necessary
evaluate
considering
rapid
increase
research
utilization
such
composites.
Finally,
existing
challenges
are
discussed
suggestions
provided
further
clarify
mechanisms
strategies
avoid
adverse
effects.
In
addition
resolving
doubts
public
concern
about
metals,
expected
promote
healthy
sustainable
development
metal‐based
materials
use
diverse
areas,
those
health
care.
InfoMat,
Journal Year:
2023,
Volume and Issue:
5(5)
Published: March 23, 2023
Abstract
Intelligent
perception
means
that
with
the
assistance
of
artificial
intelligence
(AI)‐motivated
brain,
flexible
sensors
achieve
ability
memory,
learning,
judgment,
and
reasoning
about
external
information
like
human
brain.
Due
to
superiority
machine
learning
(ML)
algorithms
in
data
processing
intelligent
recognition,
systems
possess
match
or
even
surpass
systems.
However,
built‐in
these
need
work
on
dynamic
irregular
surfaces,
inevitably
affecting
precision
fidelity
acquired
data.
In
recent
years,
strategy
introducing
developed
functional
materials
innovative
structures
into
has
made
some
progress
toward
above
challenges,
blessing
ML
algorithms,
accurate
various
scenarios
have
been
achieved.
Here,
most
representative
for
constructing
are
comprehensively
reviewed,
research
based
is
further
summarized,
intersection
two
expected
unlock
new
opportunities
next‐stage
AI
development.
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