Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(38)
Published: June 16, 2023
Bionic
sensors
have
extensively
served
smart
robots,
medical
equipment,
and
flexible
wearable
devices.
The
luminescent
pressure-acoustic
bimodal
sensor
can
be
treated
as
a
remarkable,
multifunctional,
integrated
bionic
device.
Here,
blue-emitting
hydrogen-bonded
organic
framework
(HOF-TTA)
luminogen
combines
with
melamine
foam
(MF),
generating
the
elastic
HOF-TTA@MF
(1
2)
pressure-auditory
sensor.
In
pressure
sensing
process,
1
has
excellent
maximum
sensitivity
(132.02
kPa-1
),
low
minimum
detection
limit
(0.0
1333
Pa),
fast
response
time
(20
ms),
high
precision
great
recyclability.
2
auditory
exhibits
highest
to
520
Hz
sound
at
255-1453
Hz.
process
of
Hz,
possesses
648
441.3
cps
Pa-1
cm-2
(0.36
dB)
ultrafast
(10
ms)
within
11.47-91.77
dB.
mechanisms
toward
are
analyzed
in
detail
by
finite
element
simulation.
Furthermore,
2,
human-machine
interactive
sensor,
recognize
nine
different
objects
word
information
"Health",
"Phone",
"TongJi"
accuracy
strong
robustness.
This
work
provides
facile
fabricated
method
HOF-based
endows
them
new
recognition
functions
dimensions.
ACS Nano,
Journal Year:
2023,
Volume and Issue:
17(21), P. 21073 - 21082
Published: Oct. 24, 2023
Body
temperature
is
an
important
indicator
of
human
health.
The
traditional
mercury
and
medical
electronic
thermometers
have
a
slow
response
(≥1
min)
can
not
be
worn
for
long
to
achieve
continuous
monitoring
due
their
rigidity.
In
this
work,
we
prepared
skin-core
structure
polyurethane
(PU)/graphene
encapsulated
poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate)
(PEDOT:PSS)
temperature-sensitive
fiber
in
one
step
by
combining
wet
spinning
technology
with
impregnation
technology.
composite
has
high
sensitivity
(-1.72%/°C),
super-resolution
(0.1
°C),
fast
time
(17
s),
antisweat
interference,
linearity
(R2
=
0.98)
the
sensing
range
30-50
°C.
strong
enough
braided
into
fabric
commercial
cotton
yarns.
good
comfort
durability
arranged
armpit
position
cloth
realize
real-time
body
without
interruption
during
daily
activities.
Through
Bluetooth
wireless
transmission,
monitored
displayed
on
mobile
phones
parents
or
guardians.
Overall,
fiber-based
sensor
will
significantly
improve
practical
applications
wearable
sensors
intelligent
treatment
its
stability,
comfort,
durability.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(16)
Published: Jan. 23, 2024
Abstract
With
the
commercialization
of
first‐generation
flexible
mobiles
and
displays
in
late
2010s,
humanity
has
stepped
into
age
electronics.
Inevitably,
soft
multifunctional
sensors,
as
essential
components
next‐generation
electronics,
have
attracted
tremendous
research
interest
like
never
before.
This
review
is
dedicated
to
offering
an
overview
latest
emerging
trends
sensors
their
accordant
future
development
(R&D)
directions
for
coming
decade.
First,
key
characteristics
predominant
target
stimuli
are
highlighted.
Second,
important
selection
criteria
introduced.
Next,
materials/structures
identified.
Specifically,
R&D
these
envisaged
based
on
trends,
namely
i)
decoupling
multiple
stimuli,
ii)
data
processing,
iii)
skin
conformability,
iv)
energy
sources.
Finally,
challenges
potential
opportunities
discussed,
new
insights
prospects
fast‐emerging
technology.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(4), P. 1535 - 1648
Published: Feb. 19, 2024
Over
the
years,
researchers
have
made
significant
strides
in
development
of
novel
flexible/stretchable
and
conductive
materials,
enabling
creation
cutting-edge
electronic
devices
for
wearable
applications.
Among
these,
porous
textiles
(PCTs)
emerged
as
an
ideal
material
platform
electronics,
owing
to
their
light
weight,
flexibility,
permeability,
wearing
comfort.
This
Review
aims
present
a
comprehensive
overview
progress
state
art
utilizing
PCTs
design
fabrication
wide
variety
integrated
systems.
To
begin
with,
we
elucidate
how
revolutionize
form
factors
electronics.
We
then
discuss
preparation
strategies
PCTs,
terms
raw
processes,
key
properties.
Afterward,
provide
detailed
illustrations
are
used
basic
building
blocks
fabricate
intrinsically
flexible
or
stretchable
devices,
including
sensors,
actuators,
therapeutic
energy-harvesting
storage
displays.
further
describe
techniques
systems
either
by
hybridizing
conventional
off-the-shelf
rigid
components
with
integrating
multiple
fibrous
PCTs.
Subsequently,
highlight
some
important
application
scenarios
healthcare,
sports
training,
converging
technologies,
professional
specialists.
At
end
Review,
challenges
perspectives
on
future
research
directions
give
overall
conclusions.
As
demand
more
personalized
interconnected
continues
grow,
PCT-based
wearables
hold
immense
potential
redefine
landscape
technology
reshape
way
live,
work,
play.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(49)
Published: Aug. 3, 2023
Multimodal
tactile
sensors
are
a
crucial
part
of
intelligent
human-machine
interaction
and
collaboration.
Simultaneous
detection
proximity,
pressure,
temperature
on
single
sensor
can
greatly
promote
the
safety,
interactivity,
compactness
systems.
However,
severe
signal
interference
complex
decoupling
algorithms
hinder
actual
applications.
Here,
this
work
reports
flexible
optoelectronic
multimodal
capable
detecting
proximity/pressure/temperature
by
integrating
light
waveguide
an
interdigital
electrode
(IDE)
into
compact
fibrous
sensor.
Negligible
is
realized
combining
heterogeneous
sensing
mechanisms
optics
electronics,
which
encodes
proximity
capacitance,
pressure
intensity
resistance.
The
exhibits
large
distance
225
mm
with
fast
responses
for
detection,
sensitivity
0.42
N-1
,
7%
°C-1
.
As
proof
concept,
doll
equipped
accurately
discriminate
detect
various
stimuli,
thus
achieving
safe
immersive
interactions
user.
This
opens
up
promising
paths
self-decoupled
related
human/machine/environment
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(52)
Published: Aug. 20, 2024
Abstract
With
the
rapid
development
of
intelligent
wearable
technology,
multimodal
tactile
sensors
capable
data
acquisition,
decoupling
intermixed
signals,
and
information
processing
have
attracted
increasing
attention.
Herein,
a
decoupled
temperature–pressure
dual‐mode
sensor
is
developed
based
on
single‐walled
carbon
nanotubes
(SWCNT)
poly(3,4‐ethylenedioxythiophene):
poly(styrenesulfonate)
(PEDOT:PSS)
decorated
porous
melamine
foam
(MF),
integrating
with
deep
learning
algorithm
to
obtain
input
terminal.
Importantly,
synergistic
effect
PEDOT:PSS
SWCNT
facilitates
ideal
capability
sensitivity
toward
both
temperature
(38.2
µV
K
−1
)
pressure
(10.8%
kPa
thermoelectric
piezoresistive
effects,
respectively.
Besides,
low
thermal
conductivity
excellent
compressibility
MF
also
endow
it
merits
low‐temperature
detection
limit
(0.03
K),
fast
response
(120
ms),
long‐term
stability.
Benefiting
from
outstanding
sensing
characteristics,
assembled
array
showcases
good
capacity
for
identifying
spatial
distribution
signals.
assistance
algorithm,
displays
high
recognition
accuracy
99%
98%
corresponding
“touch”
“press”
actions,
respectively,
realizes
encrypted
transmission
accurate
identification
random
sequences,
providing
promising
strategy
design
high‐accuracy
platform
in
human–machine
interaction.
