The
advancement
of
triboelectric
nanogenerators
(TENGs)
and
piezoelectric
(PENGs)
have
impacted
different
fields
emerging
technological
applications
by
changing
wasted
mechanical
energy
into
useful
electrical
energy.
Specifically,
TENGs
PENGs
contribute
as
a
power
source
for
applications,
such
health
fitness
real-time
monitoring
therapeutic
interventions
flexible
smart
fabric
wearable
devices
variety
also
to
intelligent
transportation
security
including
vehicle
safety
systems
IoT-based
feedback
alerts.
Furthermore,
it
highlights
environmental
air
quality
purification.
This
Review
introduces
recent
advancements
in
TENGs,
PENGs,
hybrid
NGs
introducing
structural
designs,
working
mechanisms,
device
materials,
output
power,
diverse
applications.
With
the
growth
miniaturization
material
discipline,
offer
innovative
solutions
sustainability
off-grid
electronics.
Future
research
should
emphasize
increasing
conversion
efficiencies,
durability,
washability
facilitate
self-powered
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 16, 2024
Abstract
Ocean
energy
harvesting
based
on
a
triboelectric
nanogenerator
(TENG)
has
great
application
potential,
while
the
encapsulation
of
devices
in
water
poses
critical
issue.
Herein,
triboelectric–electromagnetic
hybrid
(TE‐HNG)
consisting
TENGs
and
electromagnetic
generators
(EMGs)
is
proposed
to
harvest
flow
energy.
A
magnetic
coupling
transmission
component
applied
replace
traditional
bearing
structures,
which
can
realize
fully
enclosed
packaging
TENG
achieve
long‐lasting
from
flow.
Under
intense
impact,
reduces
possibility
internal
gear
damage
due
excessive
torque,
indicating
superior
stability
robustness
compared
conventional
TENG.
At
waterwheel
rotates
speed
75
rpm,
TE‐HNG
generate
an
output
peak
power
114.83
mW,
corresponding
density
37.105
W
m
−3
.
After
5
h
continuous
operation,
electrical
attenuation
less
than
3%,
demonstrating
excellent
device
durability.
Moreover,
self‐powered
temperature
sensing
system
cathodic
protection
are
developed
illustrated.
This
work
provides
prospective
strategy
for
improving
TENGs,
benefits
practical
applications
large‐scale
blue
harvesting.
Nano Energy,
Journal Year:
2024,
Volume and Issue:
125, P. 109555 - 109555
Published: March 29, 2024
Realization
of
multi-source
energy
harvesting
with
one
single
device
would
maximize
power
output.
Thus,
it
is
emerging
as
a
promising
strategy
towards
renewable
generation
and
has
attracted
worldwide
attention
in
the
past
decades.
Capable
capturing
mechanical
that
ubiquitous
ambient
environment,
triboelectric
nanogenerator
(TENG)
been
considered
novel
yet
effective
source
next-generation
harvesting.
In
this
work,
flexible
hybrid
harvester
(HEH)
developed
via
rational
integration
autonomous
self-healing
TENG
high
bending-stable
lead
sulfide
quantum
dot
(PbS
QD)
solar
cell,
enabling
independent
electricity
by
two
different
mechanisms.
The
single-electrode
mode
component
realized
polydimethylsiloxane/Triton
X-100
(PDMS/TX100)
mixture
dielectric
layer
shared
gold
(Au)
electrode,
which
generates
0.39
µA
output
current
(Iout),
24.6
V
voltages
(Vout),
15.4
nC
transfer
charges
(Qsc),
7.80
mW
m-2
peak
density.
thin-film
cell
based
on
PbS
QD
light
absorber
planar
structure
fabricated
under
low-cost
compatible
conditions,
achieving
22.8
mA
cm-2
short-circuit
density
(Jsc)
4.92%
conversion
efficiency
(PCE).
As
proof
concept,
an
electronic
watch
successfully
powered
harnessing
hybridized
cell.
This
approach
will
offer
more
opportunities
to
construct
versatile
platform
remote
monitoring
smart
home
systems.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(44)
Published: July 21, 2023
Electronically
controlled
droplet
manipulation
has
widespread
applications
in
biochemistry,
life
sciences,
and
industry.
However,
current
technologies
such
as
electrowetting,
electrostatics,
surface
charge
printing
rely
on
complex
electrode
arrays
external
power
supplies,
leading
to
inefficient
manipulation.
In
light
of
these
limitations,
a
novel
method
is
proposed,
which
leverages
tribo-electrophoresis
(TEP)
pipette
an
oil
medium,
thereby
enabling
human-droplet
interactions
be
constructed
with
greater
efficiency.
The
approach
involves
the
rational
design
triboelectric
nanogenerator-electrostatic
tweezer
that
generates
electric
field
improves
maneuverability
charged
droplet,
including
aligned/non-aligned
pipetting
stable
transport
clamped
state,
can
accomplished
solely
by
hand
motion.
TEP
not
only
provides
droplets
freedom
move
three
dimensions
but
also
offers
feasibility
case
for
chemical
reactions
liquid
phase
non-invasive
sample
extraction.
This
breakthrough
establishes
cornerstone
capitalized
nanogenerators,
opening
new
avenues
research
ACS Applied Electronic Materials,
Journal Year:
2024,
Volume and Issue:
6(6), P. 3955 - 3997
Published: May 22, 2024
The
utilization
of
sensors
has
become
indispensable
in
the
advent
an
intelligent
era
characterized
by
artificial
intelligence,
5G
communication,
big
data,
and
other
cutting-edge
technologies.
Traditional
require
external
power
sources
or
batteries,
resulting
a
complex
sensing
system
that
does
not
promote
development
sustainable
environmentally
friendly
applications
for
health
monitoring.
In
recent
years,
electrical
output
stability
piezoelectric,
triboelectric,
thermoelectric,
hybrid
nanogenerators
have
been
significantly
improved,
enabling
their
widespread
role
self-powered
sensors.
are
capable
performing
tasks
converting
own
energy,
thereby
obviating
need
supply.
this
paper,
we
initially
explore
operating
mechanisms,
device
materials,
structures
diverse
evaluate
efficacy.
Subsequently,
showcase
latest
advancements
sensor
systems,
spanning
various
fields
such
as
biomedical
healthcare,
wearable
devices,
sound
monitoring,
smart
vehicles,
environmental
cities.
paper
also
explores
future
potential
addition
to
discussing
practical
applications.
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(19), P. 2718 - 2718
Published: Oct. 6, 2023
The
quality
of
human
life
has
improved
thanks
to
the
rapid
development
wearable
electronics.
Previously,
bulk
structures
were
usually
selected
for
fabrication
high
performance
electronics,
but
these
are
not
suitable
electronics
due
mobility
limitations
and
comfortability.
Fibrous
material-based
triboelectric
nanogenerators
(TENGs)
can
provide
power
their
advantages
such
as
light
weight,
flexibility,
stretchability,
wearability,
etc.
In
this
work,
various
fiber
materials,
multiple
methods,
fundamentals
TENGs
described.
Moreover,
recent
advances
in
functional
fiber-based
introduced.
Furthermore,
challenges
discussed,
possible
solutions
suggested.
Finally,
use
hybrid
devices
is
introduced
a
broader
introduction
energy
harvesting
technologies.
