Advanced Functional Materials,
Год журнала:
2023,
Номер
34(1)
Опубликована: Сен. 15, 2023
Abstract
Using
sensing
devices
for
noncontact
information
transfer
enhances
data
security
in
human‐machine
interaction
by
eliminating
direct
contact
between
the
carrier
and
communication
interface.
However,
current
contactless
strategies
struggle
with
complex
application
scenarios
due
to
limitations
mechanisms.
Here,
this
work
proposes
an
innovative
approach
that
leverages
invisible
thermal
radiation
Seebeck
effect,
demonstrates
its
feasibility
designing
a
high‐resolution
temperature
sensor
based
on
laminar
thermoelectric
aerogel
of
carbon
nanotube/PEDOT:PSS/nanocellulose.
The
exhibits
exceptional
sensitivity,
ultralow
detection
limits
(0.02
K),
rapid
response
time,
reliable
cycling
stability
without
interference
from
pressure
stimuli.
This
further
presents
array‐based
interface
capable
extracting,
decoding,
transmitting
high‐capacity
encrypted
contactlessly.
also
serves
as
input
terminal
precisely
monitoring
finger
movements.
Additionally,
can
convert
into
resistance
signals,
functioning
tactile
electronic
skin
scenarios.
study
dependable
strategy
physical
contact,
contributing
development
future
integrated
devices.
The
launching
of
5G
technology
provides
excellent
opportunity
for
the
prosperous
development
Internet
Things
(IoT)
devices
and
intelligent
wireless
sensor
nodes.
However,
deploying
tremendous
nodes
network
presents
a
great
challenge
to
sustainable
power
supply
self-powered
active
sensing.
Triboelectric
nanogenerator
(TENG)
has
shown
capability
powering
sensors
work
as
since
its
discovery
in
2012.
Nevertheless,
inherent
property
large
internal
impedance
pulsed
"high-voltage
low-current"
output
characteristic
seriously
limit
direct
application
stable
supply.
Herein,
generic
triboelectric
module
(TSM)
is
developed
toward
managing
high
TENG
into
signals
that
can
be
directly
utilized
by
commercial
electronics.
Finally,
an
IoT-based
smart
switching
system
realized
integrating
TSM
with
typical
vertical
contact-separation
mode
microcontroller,
which
able
monitor
real-time
appliance
status
location
information.
Such
design
universal
energy
solution
applicable
normalizing
wide
range
generated
from
various
working
modes
TENGs
suitable
facile
integration
IoT
platform,
representing
significant
step
scaling
up
applications
future
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(1)
Опубликована: Сен. 15, 2023
Abstract
Using
sensing
devices
for
noncontact
information
transfer
enhances
data
security
in
human‐machine
interaction
by
eliminating
direct
contact
between
the
carrier
and
communication
interface.
However,
current
contactless
strategies
struggle
with
complex
application
scenarios
due
to
limitations
mechanisms.
Here,
this
work
proposes
an
innovative
approach
that
leverages
invisible
thermal
radiation
Seebeck
effect,
demonstrates
its
feasibility
designing
a
high‐resolution
temperature
sensor
based
on
laminar
thermoelectric
aerogel
of
carbon
nanotube/PEDOT:PSS/nanocellulose.
The
exhibits
exceptional
sensitivity,
ultralow
detection
limits
(0.02
K),
rapid
response
time,
reliable
cycling
stability
without
interference
from
pressure
stimuli.
This
further
presents
array‐based
interface
capable
extracting,
decoding,
transmitting
high‐capacity
encrypted
contactlessly.
also
serves
as
input
terminal
precisely
monitoring
finger
movements.
Additionally,
can
convert
into
resistance
signals,
functioning
tactile
electronic
skin
scenarios.
study
dependable
strategy
physical
contact,
contributing
development
future
integrated
devices.
