Sensors,
Journal Year:
2023,
Volume and Issue:
23(3), P. 1329 - 1329
Published: Jan. 24, 2023
With
the
development
of
5G,
artificial
intelligence,
and
Internet
Things,
diversified
sensors
(such
as
signal
acquisition
module)
have
become
more
important
in
people's
daily
life.
According
to
extensive
use
various
distributed
wireless
sensors,
powering
them
has
a
big
problem.
Among
all
methods,
self-powered
sensor
system
based
on
triboelectric
nanogenerators
(TENGs)
shown
its
superiority.
This
review
focuses
four
major
application
areas
TENG,
including
environmental
monitoring,
human
industrial
production,
The
perspectives
outlook
future
are
discussed.
ACS Applied Materials & Interfaces,
Journal Year:
2023,
Volume and Issue:
15(15), P. 19435 - 19446
Published: April 10, 2023
Conductive
hydrogels
as
promising
candidates
of
wearable
electronics
have
attracted
considerable
interest
in
health
monitoring,
multifunctional
electronic
skins,
and
human-machine
interfaces.
However,
to
simultaneously
achieve
excellent
electrical
properties,
superior
stretchability,
a
low
detection
threshold
conductive
remains
an
extreme
challenge.
Herein,
ultrastretchable
high-conductivity
MXene-based
organohydrogel
(M-OH)
is
developed
for
human
monitoring
machine-learning-assisted
object
recognition,
which
fabricated
based
on
Ti3C2Tx
MXene/lithium
salt
(LS)/poly(acrylamide)
(PAM)/poly(vinyl
alcohol)
(PVA)
hydrogel
through
facile
immersion
strategy
glycerol/water
binary
solvent.
The
M-OH
demonstrates
remarkable
stretchability
(2000%)
high
conductivity
(4.5
S/m)
due
the
strong
interaction
between
MXene
dual-network
PVA/PAM
matrix
incorporation
LS,
respectively.
Meanwhile,
sensor
enables
with
sensitivity
limit
(12
Pa).
Furthermore,
pressure
mapping
image
recognition
technology,
8
×
pixelated
M-OH-based
sensing
array
can
accurately
identify
different
objects
accuracy
97.54%
under
assistance
deep
learning
neural
network
(DNN).
This
work
comprehensive
performances
high-conductive
would
further
explore
extensive
potential
application
prospects
personal
healthcare,
interfaces,
artificial
intelligence.
Analytical Chemistry,
Journal Year:
2023,
Volume and Issue:
95(3), P. 2110 - 2118
Published: Jan. 9, 2023
The
ever-growing
modern
industry
promotes
the
evolution
of
gas
sensors
for
environmental
monitoring
and
safety
inspection.
However,
traditional
chemiresistive
still
suffer
from
drawbacks
high
power
consumption
detection
limit,
mainly
due
to
insufficient
charge-transfer
ability
gas-sensing
materials.
Here,
an
optoelectronic
sensor
that
can
detect
ppb-level
ammonia
at
room
temperature
is
constructed
based
on
core–shell
g-C3N4@WO3
heterocomposites.
growth
WO3
nanosheets
graphitic
g-C3N4
was
precisely
controlled,
achieving
well-defined
architectures.
Based
synergism
between
light
activation
amplification
effect
in
situ-formed
heterojunctions,
exhibits
improved
sensing
characteristics
reliable
detection.
As
compared
with
pristine
sensor,
response
toward
enhanced
21
times
limit
reduced
308
108
ppb.
This
work
provides
a
successful
approach
situ
formation
interfacial
composites
offers
easy
solution
rational
design
advanced
sensors.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(3), P. 1329 - 1329
Published: Jan. 24, 2023
With
the
development
of
5G,
artificial
intelligence,
and
Internet
Things,
diversified
sensors
(such
as
signal
acquisition
module)
have
become
more
important
in
people's
daily
life.
According
to
extensive
use
various
distributed
wireless
sensors,
powering
them
has
a
big
problem.
Among
all
methods,
self-powered
sensor
system
based
on
triboelectric
nanogenerators
(TENGs)
shown
its
superiority.
This
review
focuses
four
major
application
areas
TENG,
including
environmental
monitoring,
human
industrial
production,
The
perspectives
outlook
future
are
discussed.
