Gel-Based Triboelectric Nanogenerators for Flexible Sensing: Principles, Properties, and Applications
Nano-Micro Letters,
Год журнала:
2024,
Номер
16(1)
Опубликована: Май 31, 2024
Abstract
The
rapid
development
of
the
Internet
Things
and
artificial
intelligence
technologies
has
increased
need
for
wearable,
portable,
self-powered
flexible
sensing
devices.
Triboelectric
nanogenerators
(TENGs)
based
on
gel
materials
(with
excellent
conductivity,
mechanical
tunability,
environmental
adaptability,
biocompatibility)
are
considered
an
advanced
approach
developing
a
new
generation
sensors.
This
review
comprehensively
summarizes
recent
advances
in
gel-based
TENGs
sensors,
covering
their
principles,
properties,
applications.
Based
requirements
working
mechanism
characteristic
advantages
gels
introduced.
Design
strategies
performance
optimization
hydrogel-,
organogel-,
aerogel-based
systematically
summarized.
In
addition,
applications
human
motion
sensing,
tactile
health
monitoring,
human–machine
interaction,
other
related
fields
Finally,
challenges
discussed,
feasible
proposed
to
guide
future
research.
Язык: Английский
Liquid–Solid Triboelectric Probes for Bubbles Status Monitoring
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(32)
Опубликована: Апрель 18, 2024
Abstract
Bubble
status
monitoring
is
essential
for
designing
material
nanostructures
and
optimizing
industrial
processes.
However,
tracking
the
fluid
dynamics
of
bubbles
challenging
due
to
their
random
distribution
irregular
dynamic
changes.
In
this
study,
a
tube
liquid–solid
triboelectric
nanogenerator
serves
as
probe
investigate
at
interface.
The
study
explores
impact
bubble
on
contact
electrification,
examining
variables
such
flow
rates,
volumes,
release
intervals
bubbles.
demonstrates
that
can
work
non‐intrusive
self‐powered
sensor
states
in
chemical
control.
exhibits
sensitivity
13.2
V·cm
−3
,
signal‐bubble
volume
correlation
coefficient
0.9964,
rapid
response
time
0.15
s.
sensor,
integrated
with
wireless
module,
enables
continuous
remote
detection.
This
provides
valuable
tool
investigating
tri‐phase
electrification
presents
promising
technology
state
monitoring.
Язык: Английский
Design of Double Strains in Triboelectric Nanogenerators toward Improving Human Behavior Monitoring
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 2, 2025
Triboelectric
nanogenerators
(TENGs)
offer
a
convenient
means
to
convert
mechanical
energy
from
human
movement
into
electricity,
exhibiting
the
application
prospects
in
behavior
monitoring.
Nevertheless,
present
methods
improve
device
monitoring
effect
are
limited
design
of
triboelectric
material
level
(control
electron
gain
and
loss
ability).
As
compared
with
reported
work,
we
TENG-based
tactile
sensors
by
optimizing
structure
electrode/triboelectric
interface
multiple
strains
mechanism.
Cu@Ni
double-clad
waste
woven
fabrics
used
as
electrodes,
which
characterized
large
number
pores
formed
between
fibers,
greatly
increasing
specific
surface
area
electrode
generating
dynamic
strain
under
differentiated
stress
fields
because
their
different
elastic
modulus.
To
be
exact,
resin
layer
undergoes
deformation
0.64-4.47
kPa
external
new
generates
at
induced
slip
4.47-63.84
stress,
resulting
accumulation
charges
on
PDMS
surface.
The
establishment
further
facilitates
generation
distinct
signal
waveforms
that
easily
distinguishable
its
amplitude
peak
form.
Besides,
combined
deep
machine
learning
effect,
an
open
setting,
identification
accuracy
five
behaviors
approaches
100%.
This
provides
pathway
for
enhancing
sensor.
Язык: Английский
Anti-freeze, anti-dehydrating and stretchable triboelectric materials enabled by covalent-like hydrogen bond interaction
Nano Energy,
Год журнала:
2024,
Номер
131, С. 110215 - 110215
Опубликована: Сен. 4, 2024
Язык: Английский
Artificial intelligence-enabled smart monitoring of vancomycin concentration using a droplet-driven triboelectric nanogenerator
Nano Energy,
Год журнала:
2025,
Номер
unknown, С. 110691 - 110691
Опубликована: Янв. 1, 2025
Язык: Английский
Triboelectric nanogenerators as a probe for studying charge transfer at liquid–solid interface
MRS Bulletin,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 3, 2025
Язык: Английский
Rational Design of Triboelectric Materials and Devices for Self‐Powered Food Sensing
Small,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 23, 2024
Against
the
backdrop
of
rapid
advancements
in
5G
and
Internet
Things
(IoT)
technologies,
there
is
an
urgent
need
to
upgrade
food
sensing
systems
achieve
automation,
digitalization,
intelligence.
However,
this
transformation
process
faces
numerous
challenges.
Triboelectric
nanogenerators
(TENGs),
as
emerging
energy
conversion
technology,
play
a
crucial
role
context.
They
not
only
provide
power
functional
devices
but
also
serve
sensors
multifunctional
self-powered
systems,
capable
detecting
various
physical
chemical
information.
This
review
explores
development
TENGs
field
sensing,
focusing
on
working
principles
their
sensing.
The
systematically
organizes
classifies
material
device
designs
used
for
applications.
Based
performance
TENGs,
detailed
introduction
provided
specific
applications
sterilization,
quality
monitoring,
taste
safety.
Finally,
paper
discusses
challenges
corresponding
strategies
field.
aim
further
promote
unmanned
smart
services
management
sector
new
research
perspectives.
Язык: Английский
Charge Transfer Mechanisms of Adaptive Multicomponent Solutions at Solid–Liquid Interfaces for Real-Time Coolant State Monitoring
Nano Letters,
Год журнала:
2024,
Номер
24(33), С. 10372 - 10379
Опубликована: Авг. 6, 2024
Charge-transfer
mechanisms
in
adaptive
multicomponent
solutions
at
liquid-solid
interfaces
with
triboelectric
probes
are
crucial
for
understanding
chemistry
dynamics.
However,
charge
transfer
becomes
unpredictable,
due
to
the
components
or
interactions
solutions,
restricting
its
potential
application
precise
monitoring
of
liquid
environments.
This
study
utilizes
investigate
chemicals,
applying
this
approach
real-time
coolant
state
monitoring.
Analysis
electrical
signal
dynamics
induced
by
ethylene
glycol
and
oxidation
byproduct,
oxalic
acid,
reveals
that
hydrogen
bond
ion
adsorption
diminishes
efficiency
electron
interface.
These
findings
promote
engineering
probe
enhances
quality
remarkable
sensitivity
(detection
limit:
0.0001%)
a
broad
freezing
point
operational
range
(0
-49
°C).
work
advances
control
demonstrates
interdisciplinary
applications.
Язык: Английский