International Journal of Extreme Manufacturing,
Год журнала:
2024,
Номер
6(4), С. 042001 - 042001
Опубликована: Апрель 2, 2024
Abstract
Triboelectric
materials
with
high
charge
density
are
the
building-block
for
commercial
application
of
triboelectric
nanogenerators
(TENGs).
Unstable
dynamic
processes
influence
change
on
surface
and
inside
materials.
The
depends
internal
transfer
processes.
focus
this
review
is
recent
advances
in
fabrication
TENGs.
We
summarize
existing
strategies
achieving
as
well
their
fundamental
properties.
then
current
optimization
methods
regulating
to
increase
output
density:
first,
increasing
injection
limiting
dissipation
achieve
a
average
density,
second,
process
storing
density.
Finally,
we
present
challenges
prospects
developing
high-performance
As
a
new
green
energy‐harvesting
technology,
the
electrification
mechanism
and
output
performance
of
triboelectric
nanogenerators
(TENGs)
have
become
research
focuses
difficulties.
Based
on
basic
principles
contact
damage
mechanics,
five‐stage
micro‐contact
model
is
proposed
interface
sliding
TENGs
friction
subsurface.
Experimental
bench
built
to
complete
experimental
validation
factors
affecting
are
experimentally
investigated.
In
results,
it
shown
that
form
asperities
surface
subsurface
determines
real
area
energy
conversion,
dynamical
processes
between
influenced
by
velocity,
load,
material,
which
further
affect
elastic/plastic
change
directional
transfer
electrons.
Normal
loading
promotes
density
efficiency
electron
interfaces
sub‐interfaces,
but
electrical
system
no
longer
enhanced
when
load
too
high
(≥10
N).
The
faster
speed
conducive
improving
horizontal
TENG
in
certain
range
(0.005–0.100
m
s
−1
).
International Journal of Extreme Manufacturing,
Год журнала:
2024,
Номер
6(4), С. 042001 - 042001
Опубликована: Апрель 2, 2024
Abstract
Triboelectric
materials
with
high
charge
density
are
the
building-block
for
commercial
application
of
triboelectric
nanogenerators
(TENGs).
Unstable
dynamic
processes
influence
change
on
surface
and
inside
materials.
The
depends
internal
transfer
processes.
focus
this
review
is
recent
advances
in
fabrication
TENGs.
We
summarize
existing
strategies
achieving
as
well
their
fundamental
properties.
then
current
optimization
methods
regulating
to
increase
output
density:
first,
increasing
injection
limiting
dissipation
achieve
a
average
density,
second,
process
storing
density.
Finally,
we
present
challenges
prospects
developing
high-performance
