Materials,
Год журнала:
2024,
Номер
17(9), С. 1964 - 1964
Опубликована: Апрель 24, 2024
The
utilization
of
triboelectric
materials
has
gained
considerable
attention
in
recent
years,
offering
a
sustainable
approach
to
energy
harvesting
and
sensing
technologies.
Biomass-derived
materials,
owing
their
abundance,
renewability,
biocompatibility,
offer
promising
avenues
for
enhancing
the
performance
versatility
devices.
This
paper
explores
synthesis
characterization
biomass-derived
integration
into
nanogenerators
(TENGs),
applications
harvesting,
self-powered
sensors,
environmental
monitoring.
review
presents
an
overview
emerging
field
advanced
that
utilize
unique
properties
materials.
Additionally,
it
addresses
challenges
opportunities
employing
applications,
emphasizing
potential
eco-friendly
solutions.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 6, 2024
Abstract
In
the
environment,
there
is
an
abundance
of
gust
energy
which
challenging
to
harvest
with
conventional
rotating
wind
turbines,
such
as
gusts
generated
by
passing
vehicles
along
roadsides.
Addressing
irregular
and
low‐frequency
characteristics
gusts,
a
bladeless
turbine
triboelectric
nanogenerator
(BWT‐TENG)
enhanced
aerodynamic
performance
proposed,
enabling
effective
harvesting
random
energy.
First,
cylindrical
bluff
body
shape
designed,
its
principles
under
gust‐driven
conditions
are
elucidated
through
computational
fluid
dynamics
method.
Subsequently,
parameter
optimization
conducted
for
multilayered
TENG.
Systematic
experiments
demonstrated
that
BWT‐TENG
achieved
peak
power
density
4.08
W
m
−3
driven
10
s
−1
,
can
even
operate
at
frequencies
low
0.1
Hz.
Finally,
showcased
powering
warning
light
in
simulated
rainfall
environment
from
real
roadside
wireless
gyroscopic
sensors,
thereby
achieving
self‐powered
structural
health
monitoring
roads
or
bridges.
This
work
provides
novel
strategy
utilizing
TENGs
environmental
demonstrates
vast
potential
field
monitoring.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 16, 2025
Abstract
Triboelectric
nanogenerators
(TENGs)
are
an
emerging
energy‐harvesting
technology
capable
of
converting
mechanical
energy
into
electrical
energy.
However,
triboelectric
layers,
crucial
components
TENGs,
susceptible
to
and
structural
damage
in
harsh
environments,
thereby
compromising
the
device's
output
performance
limiting
its
applicability.
Therefore,
developing
layers
with
excellent
strength
environmental
stability
poses
a
challenge.
Inspired
by
intricate
multiple
cross‐linking
networks
present
myofibrillar
proteins,
strategy
is
proposed
prepare
conductive
special
rubbers
outstanding
(13.5
MPa),
stability,
conductivity
(0.86
S
m
−1
)
using
“grafting–hydrogenation–cross‐linking–filling”
process.
The
considerably
enhanced
rubber's
100
times
(0.3–30.3
MPa).
Subsequently,
these
employed
as
accordion‐structured
which
demonstrated
exceptional
open‐circuit
voltage
723
V
power
density
up
3.25
W
−2
.
TENGs
can
operate
stably
wide
range
environments.
This
study
provides
viable
for
designing
functioning
contributing
sustainable
solutions.
