Nanoenergy Advances,
Год журнала:
2024,
Номер
4(4), С. 367 - 398
Опубликована: Дек. 23, 2024
With
the
rapid
advancement
of
Internet
Things
(IoT)
era,
demand
for
wireless
sensing
and
communication
is
increasingly
prominent.
Tens
thousands
nodes
have
presented
new
challenges
to
distributed
energy.
As
a
green
energy
harvesting
technology,
triboelectric
nanogenerator
(TENG),
with
its
outstanding
characteristics
simple
configuration,
low
cost,
high
compatibility,
demonstrates
significant
advantages
in
self-powered
systems
great
application
potential
fields
human–machine
interaction
wearable
devices
IoT
era.
More
importantly,
electric
displacement
field
modulated
electromagnetic
waves
that
TENG
triggers
opened
paradigm
communication,
making
up
disadvantages
power
supply
by
traditional
sources.
This
review
comprehensively
discusses
latest
scientific
technological
progress
technology
prompted
further
applications
various
promising
fields.
Finally,
summary
outlook
TENG-based
synergic
are
presented,
aiming
stimulate
future
innovation
accelerating
shift
fully
Advanced Energy and Sustainability Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 2, 2024
Clean
energy
has
emerged
as
the
focal
point
of
global
and
power
development.
With
advancement
5G
technology
Internet
Things
(IoT),
demand
for
sustainable
supply
become
more
pressing,
leading
to
widespread
attention
vibration
harvesting
technology.
This
enables
conversion
vibrational
from
natural
phenomena
such
ocean
waves
wind,
well
machinery
operation
human
activities,
into
electrical
energy,
thus
supporting
expansion
self‐sustained
IoT
systems.
review
provides
an
overview
progress
in
discusses
integration
this
with
self‐powered
sensors
artificial
intelligence.
These
integrations
are
reflected
enhanced
accuracy
environmental
monitoring,
increased
efficiency
intelligent
transportation
industrial
production,
improved
quality
life
through
healthcare
smart
home.
Such
applications
demonstrate
significant
potential
promoting
sustainability
elevating
level
living.
In
summary,
exploring
applying
support
autonomous
devices
is
key
building
a
sustainable,
intelligent,
interconnected
world.
Interdisciplinary materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 20, 2024
Abstract
With
the
rapid
evolution
of
emerging
technologies
like
artificial
intelligence,
Internet
Things,
big
data,
robotics,
and
novel
materials,
landscape
global
ocean
science
technology
is
undergoing
significant
transformation.
Ocean
wave
energy
stands
out
as
one
most
promising
clean
renewable
sources.
Triboelectric
nanogenerators
(TENGs)
represent
a
cutting‐edge
for
harnessing
such
random
ultra‐low
frequency
toward
blue
energy.
A
high‐performance
TENG
incorporating
double‐spiral
zigzag‐origami
structure
engineered
to
achieve
continuous
sensing
signal
transmission
in
marine
environment.
Integrating
origami
into
system
enables
efficient
harvesting
from
waves
by
converting
low‐frequency
vibrations
high‐frequency
motions.
Under
water
triggering
0.8
Hz,
generates
maximum
peak
power
density
55.4
W
m
−
3
,
array
with
six
units
can
generate
an
output
current
375.2
μA
(density
468.8
mA
).
This
power‐managed
effectively
powers
wireless
quality
detector
transmits
signals
without
external
supply.
The
findings
contribute
development
sustainable
oceanic
applications
open
new
pathways
designing
advanced
materials
structures
field
harvesting.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(29), С. 38334 - 38344
Опубликована: Июль 15, 2024
The
surge
in
wearable
electronics
and
Internet
of
Things
technologies
necessitates
the
development
both
flexible
sensors
a
sustainable,
efficient,
compact
power
source.
latter
further
challenges
conventional
batteries
due
to
environmental
pollution
compatibility
issues.
Addressing
this
gap,
piezoelectric
energy
harvesters
emerge
as
one
kind
promising
alternative
convert
mechanical
from
ambient
sources
electrical
charge
those
low-energy-consumption
electronic
devices.
Despite
slightly
lower
performance
compared
with
inorganic
materials,
polymers,
notably
poly(vinylidene
fluoride-co-trifluoroethylene)
P(VDF-TrFE),
offer
compelling
properties
for
harvesting
self-powered
strain/stress
sensing,
though
their
is
expected
be
enhanced
via
varieties
modulation
strategies
microstructures.
Herein,
we
reported
controlled
epitaxy
process
micrometer-thick
copolymer
films
cooperation
friction-transferred
poly(tetrafluoroethylene)
templates
precise
annealing
conditions.
Epitaxial
P(VDF-TrFE)
present
averaged
d33
coefficient
−58.2
pC/N
between
50
Hz
1
kHz
good
electromechanical
thermal
stability.
Owing
nature
anisotropic
crystallization,
epitaxial
exhibit
an
transverse
property.
were
utilized
monitoring
human
pulsation
respiration.
This
study
provided
feasible
route
high-performance
devices
meet
requirement
electronics.
IEEE Sensors Journal,
Год журнала:
2024,
Номер
24(12), С. 18928 - 18936
Опубликована: Май 7, 2024
Enhancing
marine
sensory
capabilities
is
a
crucial
pathway
to
advance
human
understanding
of
the
oceans.
Triboelectric
Nanogenerators
(TENG),
known
for
their
high-quality
self-powered
sensing
properties,
present
novel
solution
underwater
sensing.
In
this
paper,
we
introduce
new
hydraulic
pressure
TENG
(HP-TENG)
structure
designed
specifically
measurements.
When
external
changes,
slider
slides
along
cylinder
shell
and
contact
area
between
fluorinated
ethylene
propylene
(FEP)
film
aluminum
electrodes
thus
generating
electrical
signal.
The
electromechanical
performance
characteristics
HP-TENG
are
experimentally
measured.
Through
experiments,
validate
ability
measure
water
demonstrate
its
perceive
magnitude
speed
change
with
linear
correlation
coefficient
greater
than
0.995.
Furthermore,
provide
insights
into
applications
in
real-time
control
disturbance
detection
utility.
sensor
has
advantages
low
production
cost,
self-powered,
environmentally
friendly,
high
sensitivity
environmental
disturbances
(0.954V/N),
good
mechanical
reliability
stability.
experimental
results
indicate
that
proposed
exhibits
promising
potential
monitoring,
emphasizing
utility
enhancing
ocean
perception
robots.
Interdisciplinary materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 11, 2025
ABSTRACT
Advanced
nanofibrous
materials
with
excellent
performance
and
functional
integration
is
highly
desired
for
developing
emerging
wearable
electronics.
In
this
work,
carbon
quantum
dots/poly(vinylidene
fluoride)
(CDs/PVDF)
based
composite
material
proposed
acts
as
a
negative
to
boost
output
triboelectric
nanogenerators
(TENGs).
The
nanometer‐sized
surface‐functionalized
CDs
acting
nucleating
inducers
facilitate
the
polarized
β
‐phase
transition
of
PVDF
polymer.
more
surface
charge
density
CDs/PVDF
membrane
generated
through
PVDF,
thereby
leading
larger
electrostatic
potential
difference
enhance
transfer.
Besides
decreased
beaded
defects,
uniform
morphology
fibers
are
yielded
improve
effective
contact
area.
Moreover,
nanofibers
demonstrate
unique
multicolor
fluorescence
effect
enabling
promising
applications
in
visualized
displays
sensing.
Finally,
fabricated
TENG
features
short‐circuit
current
~61.8
mA/m
2
maximum
peak
power
~11.7
W/m
,
exceeding
that
most
state‐of‐the‐art
nanofiber‐based
reported
date.
As
demonstration
application
potential,
shows
energy‐harvesting
ability
capacitors
light
up
125
green
LEDs
self‐powered
sensing
capability
human
motion
monitoring.
This
work
provides
insights
exploiting
novel
tribomaterials
high‐output
TENGs
biomechanical
energy
harvesting,
sensing,
so
forth.
