Advances in TENGs for Marine Energy Harvesting and In Situ Electrochemistry
Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Янв. 31, 2025
The
large-scale
use
of
ample
marine
energy
will
be
one
the
most
important
ways
for
human
to
achieve
sustainable
development
through
carbon
neutral
plans.
As
a
burgeoning
technological
method
electromechanical
conversion,
triboelectric
nanogenerator
(TENG)
has
significant
advantages
in
its
low
weight,
cost-effectiveness,
and
high
efficiency
low-frequency
range.
It
can
realize
efficient
economical
harvesting
blue
by
constructing
floating
TENG.
This
paper
firstly
introduces
power
transfer
process
structural
composition
TENG
detail.
In
addition,
latest
research
works
on
basic
design
are
systematically
reviewed
category.
Finally,
advanced
progress
take-off
types
engineering
study
with
comprehensively
generalized.
Importantly,
challenges
problems
faced
situ
electrochemical
application
summarized
corresponding
prospects
suggestions
proposed
subsequent
direction
look
forward
promoting
commercialization
this
field.
Язык: Английский
Four‐Helix Triboelectric Nanogenerator Based on Wave Amplitude Amplifier
Weiyu Zhou,
Liang Tuo,
Wei Tang
и другие.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 29, 2024
Abstract
Deploying
triboelectric
nanogenerator
(TENG)
units
on
and
below
the
water
surface
has
been
a
conventional
method
for
harvesting
wave
energy.
However,
this
approach
restricts
TENG's
amplitude
to
that
of
waves,
limiting
actual
offshore
output.
Here,
new
placing
TENG
above
using
amplifier
is
reported.
This
addresses
issue
insufficient
in
traditional
energy
TENGs
achieves
higher
electrical
output
performance
real
conditions.
Moreover,
innovative
four‐helix
(FH‐TENG),
designed
with
special
pattern
cutting
bridging
techniques,
eliminates
need
internal
wires,
foundational
frameworks,
counterweights.
Results
show
FH‐TENG
placed
over
76%
increase
235%
enhancement
charge
compared
floating
directly
surface,
maximum
voltage,
transferred
current
reach
246
V,
7.9
µC,
156.1
µA,
respectively.
Importantly,
when
deployed
marine
environments,
system
generates
more
electric
than
lab
pool
under
same
peak
height,
providing
reliable
power
supply
solution.
work
establishes
precedent
deploying
lightweight
surface.
Язык: Английский
Enhanced Hybrid Generator with Spring Coupling effect for low-grade water wave energy harvesting
Nano Energy,
Год журнала:
2024,
Номер
unknown, С. 110488 - 110488
Опубликована: Ноя. 1, 2024
Язык: Английский
Shell-Optimized Hybrid Generator for Ocean Wave Energy Harvesting
Energies,
Год журнала:
2025,
Номер
18(6), С. 1502 - 1502
Опубликована: Март 18, 2025
With
the
increasing
global
emphasis
on
sustainable
energy,
wave
energy
has
gained
recognition
as
a
significant
renewable
marine
resource,
drawing
substantial
research
attention.
However,
efficient
conversion
of
low-frequency,
random,
and
low-energy
motion
into
electrical
power
remains
considerable
challenge.
In
this
study,
an
advanced
hybrid
generator
design
is
introduced
which
enhances
harvesting
by
optimizing
wave–body
coupling
characteristics
incorporating
both
triboelectric
nanogenerator
(TENG)
electromagnetic
(EMG)
within
shell.
The
optimized
asymmetric
trapezoidal
shell
(ATS)
improves
output
frequency
efficiency
in
environments.
Experimental
findings
under
simulated
water
excitation
indicate
that
accelerations
x,
y,
z
directions
for
ATS
are
1.9
m·s−2,
0.5
1.4
respectively,
representing
1.2,
5.5,
2.3
times
those
observed
cubic
Under
real
ocean
conditions,
single
TENG
unit
embedded
achieves
maximum
transferred
charge
1.54
μC,
short-circuit
current
103
μA,
open-circuit
voltage
363
V,
surpassing
factors
1.21,
1.24,
2.13,
respectively.
These
performance
metrics
closely
align
with
obtained
six-degree-of-freedom
platform
oscillation
(0.4
Hz,
swing
angle
range
±6°),
exceeding
results
laboratory-simulated
waves.
Notably,
most
probable
along
x-axis
reaches
0.94
Hz
trials,
1.94
ambient
sea
integrated
efficiently
captures
low-quality
to
quality
sensors
This
study
highlights
potential
combining
synergistic
geometric
integration
achieve
high-performance
through
improved
coupling.
Язык: Английский
Sustainable Biopolymers in Eco‐Friendly Triboelectric Energy Harvesting
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 6, 2024
Abstract
Biopolymer‐based
triboelectric
nanogenerators
(B‐TENGs)
represent
an
innovative
fusion
of
eco‐friendly,
sustainable
energy‐harvesting
technology
with
renewable
and
environmentally
benign
biopolymer
material.
This
integration
not
only
introduces
novel
pathways
for
advancing
green
energy
solutions
but
also
offers
a
critical
approach
to
addressing
contemporary
environmental
challenges
fostering
progress.
Over
the
past
few
years,
B‐TENGs
have
seen
rapid
remarkable
growth
in
realm
biopolymers,
device
architecture,
their
applications
(e.g.,
implantable
power
source,
electronic
medicine,
human
anatomical
physiological
movements
monitoring
sensors,
etc.).
In
this
review
article,
promising
developments
harnessing
biopolymers
are
encapsulated,
enumerate
representative
applications,
evaluate
pros
cons
these
highlight
key
future
research,
offer
strategic
recommendations
innovating
realizing
advanced
B‐TENGs.
Язык: Английский
Various energy harvesting strategies and innovative applications of triboelectric-electromagnetic hybrid nanogenerators
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
1009, С. 176941 - 176941
Опубликована: Окт. 10, 2024
Язык: Английский
Exploring the Synergy of EMG and TENG in Motion Based Hybrid Energy Harvesting
Nano Energy,
Год журнала:
2024,
Номер
unknown, С. 110584 - 110584
Опубликована: Дек. 1, 2024
Язык: Английский
Highly Sensitive Hybrid Triboelectric Nanogenerator with Ferris‐Wheel‐Like Structure for Ocean Wave Energy Harvesting
Advanced Sustainable Systems,
Год журнала:
2024,
Номер
8(11)
Опубликована: Июль 11, 2024
Abstract
Ocean
wave
energy
represents
a
widely
distributed
and
abundant
clean,
renewable
source.
However,
its
efficient
harnessing
remains
challenge.
In
this
study,
triboelectric‐electromagnetic
hybrid
generator
of
Ferris‐wheel‐like
structure
(FWS‐TEHG)
with
magnetic
repulsion
assistance
is
proposed
to
effectively
enhance
the
collection
low‐frequency
low‐amplitude
water
energy.
The
Ferris‐wheel
shell
internal
rotator
are
designed
phase
difference
heighten
swing
amplitude,
while
introduction
augments
motion
frequency.
device
has
demonstrated
excellent
performance
in
conditions,
from
laboratory
ocean
tests.
Operating
at
frequency
0.5
Hz
angle
12°
on
six‐freedom
platform,
it
lights
up
64
LEDs
power
rating
2
W.
Triggered
by
simulated
waves
1
Hz,
FWS‐TEHG
charges
19
mF
capacitor
an
average
charging
rate
≈0.58
W
h
−1
,
powering
water‐level
alarm.
oceanic
harvests
exhibiting
output
approximately
four
five
times
higher
than
that
primary
waves,
thus
enabling
electrical
devices
such
as
temperature–humidity
meters
efficiently.
This
study
provides
valuable
reference
for
advancing
practical
application
nanogenerators
natural
environments.
Язык: Английский
Advancements and Future Prospects in Ocean Wave Energy Harvesting Technology Based on Micro-Energy Technology
Micromachines,
Год журнала:
2024,
Номер
15(10), С. 1199 - 1199
Опубликована: Сен. 27, 2024
Marine
wave
energy
exhibits
significant
potential
as
a
renewable
resource
due
to
its
substantial
storage
capacity
and
high
density.
However,
conventional
power
generation
technologies
often
suffer
from
drawbacks
such
maintenance
costs,
cumbersome
structures,
suboptimal
conversion
efficiencies,
thereby
limiting
their
potential.
The
based
on
micro-energy
technology
have
emerged
promising
new
approaches
in
recent
years,
owing
inherent
advantages
of
cost-effectiveness,
simplistic
structure,
ease
manufacturing.
This
paper
provides
comprehensive
overview
the
current
research
status
harvesting
through
technologies,
including
detailed
descriptions
piezoelectric
nanogenerators,
electromagnetic
generators,
triboelectric
dielectric
elastomer
hydrovoltaic
hybrid
nanogenerators.
Finally,
we
provide
prevailing
issues
challenges
associated
with
these
while
also
offering
insights
into
future
development
trajectory
technology.
Язык: Английский
Experimental investigation on the relationships between hydrodynamic responses and output properties of flower-like triboelectric nanogenerator in a large wave-flow flume
Physics of Fluids,
Год журнала:
2024,
Номер
36(12)
Опубликована: Дек. 1, 2024
Triboelectric
nanogenerators
(TENGs)
have
emerged
as
a
promising
technology
for
harvesting
wave
energy
and
converting
it
into
electrical
power.
However,
the
practical
application
of
TENGs
in
real-world
ocean
environments
has
been
hindered
by
lack
comprehensive
data
on
their
hydrodynamic
responses
output
properties
under
realistic
wave-flow
conditions.
This
gap
literature
limited
our
understanding
how
to
optimize
TENG
designs
efficient
conversion.
In
this
study,
series
experiments
were
conducted
using
large
flume
investigate
performance
flower-like
(FL-TENG)
various
conditions,
including
height,
frequency,
flow
velocity,
structural
geometry.
The
voltage,
motion
responses,
cable
tension
FL-TENG
monitored
an
electrometer,
machine
vision-based
displacement
measurement
system,
tensiometers,
respectively.
results
show
that
relationship
between
incident
area
FL-TENG's
is
more
complex
than
simple
“bigger
better”
trend.
It
also
found
voltage
positively
correlated
with
aspect
ratio
rectangular
shape.
Importantly,
presence
water
was
observed
significantly
inhibit
FL-TENG.
These
findings
provide
valuable
insights
new
design
considerations
advancing
applications
environments,
ultimately
contributing
development
conversion
technologies.
Язык: Английский