In
the
context
of
limited
energy
resources
in
World
resources,
improving
utilization
and
finding
new
has
always
been
goal
scientific
community.
addition,
opportunities
brought
by
production
quality
productive
forces
have
made
it
a
pursuit
for
scientists
to
find
small
source
that
can
provide
disorderly
dispersion
micro/nano
electromechanical
systems
self-driving
devices.
Solid–liquid
triboelectric
nanogenerator
(SL-TENG)
is
based
on
contact
electrocution
(CE)
electrostatic
induction
(EI).
It
attracted
much
attention
with
its
benefits
such
as
exquisite
structure,
convenient
manufacturing,
low
cost
unparalleled
advantages
collecting
droplet
energy.
Since
discovery,
gradually
become
research
direction
TENG.
This
paper
first
elaborates
electrification
mechanism
SL-TENG
introduces
main
working
modes.
Subsequently,
review
focused
influencing
factors
latest
SL-TENG.
Then,
commonly
used
manufacturing
methods
improve
performance
frictional
power
generation
were
introduced,
practical
applications
summarized
analyzed,
well
relevant
technological
progress
directions.
Finally,
significance
challenges
are
summarized,
future
development
trend
prospected.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Abstract
Enclosed
liquid‐solid
triboelectric
nanogenerators
(LS‐TENGs)
have
gained
widespread
attention
due
to
the
advantages
of
self‐storage
liquid
and
less
susceptibility
contamination,
but
are
limited
by
low
output
power
density.
Here,
a
tubular
bulk
effect
electricity
nanogenerator
(TBE‐ENG)
is
reported
inserting
an
internal
electrode
with
appropriate
depth
between
fluorinated
ethylene
propylene
(FEP)
film
glass
cross‐section
in
tube.
The
TBE‐ENG
can
achieve
current
5.0
mA
peak
density
2169
W
m
−3
after
adding
1
M
sodium
chloride
solution,
which
much
higher
than
those
enclosed
LS‐TENGs
previous
studies.
mechanism
elucidated
via
equivalent
capacitor
model,
effects
spatial
position,
dielectric
layer
thickness,
properties
on
performance
well
revealed
combination
experiments.
Moreover,
applicability
its
application
for
driving
electronic
devices
demonstrated.
This
work
lays
groundwork
design
higher‐performance
LS‐TENGs,
greatly
expands
effect.
Materials Horizons,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Boron
nitride
nanosheets/waterborne
epoxy
composites
were
used
as
friction
layers
for
TENG
devices
to
identify
materials
with
strong
electrophilicity,
achieving
a
static
identification
accuracy
of
100%
8
types
negative
materials.
Lubricants
are
widely
used
in
the
mechanical,
electronic,
and
medical
fields;
however,
traditional
mineral
oil-based
lubricants
cause
environmental
pollution.
Therefore,
search
for
renewable,
nontoxic,
environmentally
friendly
has
become
a
current
research
focus.
In
this
study,
lotus
root
starch
(LRS)/carbon
nanotube
(CNT)
composite
water-based
lubricant
was
introduced
into
lubricant,
frictional
experiments
were
conducted
using
GCr15-SiC
ball-on-disk
tribopair.
Additionally,
by
investigating
formation
mechanism
of
polarization
electric
field
between
friction
pairs,
enhancing
effect
particles
CNTs
on
explored.
Finally,
lubrication
reduction
mechanisms
starch/CNT
elaborated
detail.
The
results
showed
that
LRS2.5%/0.075%CNT
exhibited
excellent
superlubricity
under
medium-
high-speed
conditions
(1200
1800
rpm,
respectively),
with
coefficient
as
low
0.004-0.005.
Furthermore,
good
robustness
during
120
min
experiment
could
enter
stage
within
short
running-in
period
(180
s).
A
study
at
interface
revealed
promoted
mutually
repulsive
surfaces,
significantly
load-bearing
capacity
findings
provide
an
important
reference
development
green
significant
benefits
application
value.
DeCarbon,
Год журнала:
2024,
Номер
5, С. 100053 - 100053
Опубликована: Июнь 21, 2024
Triboelectric
Nanogenerator
(TENG),
which
couples
the
contact
electrification
(CE)
and
electrostatic
induction
effects,
provides
a
promising
route
to
efficiently
harvest
energy
from
droplets.
Despite
seemingly
modest
derived
individual
droplet,
its
widespread
abundant
nature
across
diverse
scenarios,
including
rainfalls,
misty
environments,
water-logged
altitude
variations
ground,
presents
significant
untapped
potential.
This
underscores
practical
importance
of
harvesting
droplet
as
vital
component
in
fulfilling
demand
for
sustainable
energy.
Herein,
we
delve
into
recent
advancements
using
TENG.
Initially,
electric
double
layer
(EDL)
droplet-based
TENGs
is
discussed
in-depth,
"two-step"
formation
process
EDL,
well
sources
influencing
factors
charges
on
solid
surface.
Subsequently,
three
common
work
modes
are
introduced,
maximum
efficiency
DEG
possess
droplet-characteristic
feature
detailed
description.
Additionally,
performance
advantages
outlined,
followed
by
summary
strategies
aimed
at
enhancing
output
TENGs.
Finally,
potential
applications
future
prospects
discussed,
that
essential
propelling
advancement
field
via
