Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 11, 2024
Abstract
In
the
swiftly
progressing
landscape
of
wearable
electronics
and
Internet
Things
(IoTs),
there
is
a
burgeoning
demand
for
devices
that
are
lightweight,
cost‐effective,
self‐powered.
this
study,
self‐powered
bidirectional
knee
joint
motion
monitoring
system
introduced,
leveraging
dual
ratchet
sensing
(DRS)
fabricated
using
3D
printing
technology.
This
approach
offers
substantial
economic
portability
benefits.
The
DRS
engineered
to
harness
negative
work
generated
from
movements
power
commercial
electronic
devices,
obviating
need
additional
metabolic
energy
human
body.
By
synergizing
with
virtual
reality
technology,
it
becomes
feasible
monitor
in
real‐time
remarkable
accuracy,
presenting
novel
avenue
integration
digital
twin
Through
amalgamation
convolutional
neural
network
machine
learning
algorithms
Bayesian
optimization
techniques,
can
discern
up
97%
movements,
paving
way
innovative
applications
smart
rehabilitation
healthcare.
Advanced Materials,
Год журнала:
2024,
Номер
36(52)
Опубликована: Март 22, 2024
Abstract
Triboelectric
nanogenerator
(TENG)
manifests
distinct
advantages
such
as
multiple
structural
selectivity,
diverse
selection
of
materials,
environmental
adaptability,
low
cost,
and
remarkable
conversion
efficiency,
which
becomes
a
promising
technology
for
micro‐nano
energy
harvesting
self‐powered
sensing.
Tribo‐dielectric
materials
are
the
fundamental
core
components
high‐performance
TENGs.
In
particular,
charge
generation,
dissipation,
storage,
migration
dielectrics,
dynamic
equilibrium
behaviors
determine
overall
performance.
Herein,
comprehensive
summary
is
presented
to
elucidate
dielectric
transport
mechanism
tribo‐dielectric
material
modification
principle
toward
The
contact
electrification
started
first,
followed
by
introducing
basic
Subsequently,
mechanisms
strategies
highlighted
regarding
physical/chemical,
surface/bulk,
coupling,
structure
optimization.
Furthermore,
representative
applications
based
TENGs
power
sources,
sensors
demonstrated.
existing
challenges
potential
opportunities
advanced
outlined,
guiding
design,
fabrication,
materials.
Energy & Environmental Science,
Год журнала:
2023,
Номер
16(8), С. 3514 - 3525
Опубликована: Янв. 1, 2023
By
coupling
the
charge
leakage
effect
and
ternary
dielectric
triboelectrification
effect,
our
work
improves
overall
performance
of
DC-TENGs
creates
new
records
in
average
power
density,
peak
factor
output
density.
Nano-Micro Letters,
Год журнала:
2023,
Номер
15(1)
Опубликована: Май 20, 2023
As
hundreds
of
millions
distributed
devices
appear
in
every
corner
our
lives
for
information
collection
and
transmission
big
data
era,
the
biggest
challenge
is
energy
supply
these
signal
sensors.
Triboelectric
nanogenerator
(TENG)
as
a
new
technology
meets
increasing
demand
today's
due
to
its
ability
convert
ambient
mechanical
into
electric
energy.
Meanwhile,
TENG
can
also
be
used
sensing
system.
Direct
current
triboelectric
(DC-TENG)
directly
power
electronic
without
additional
rectification.
It
has
been
one
most
important
developments
recent
years.
Herein,
we
review
progress
novel
structure
designs,
working
mechanism
corresponding
method
improve
output
performance
DC-TENGs
from
aspect
rectifier,
tribovoltaic
effect,
phase
control,
delay
switch
air-discharge.
The
basic
theory
each
mode,
key
merits
potential
development
are
discussed
detail.
At
last,
provide
guideline
future
challenges
DC-TENGs,
strategy
improving
commercial
applications.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(5), С. 2643 - 2692
Опубликована: Янв. 1, 2024
This
review
discusses
the
structures
and
engineering
strategies
of
nanocatalysts,
highlighting
their
underlying
mechanisms
applications
in
cancer
immunotherapy.
Nano-Micro Letters,
Год журнала:
2023,
Номер
16(1)
Опубликована: Ноя. 6, 2023
The
triboelectric
nanogenerator
(TENG)
can
effectively
collect
energy
based
on
contact
electrification
(CE)
at
diverse
interfaces,
including
solid-solid,
liquid-solid,
liquid-liquid,
gas-solid,
and
gas-liquid.
This
enables
harvesting
from
sources
such
as
water,
wind,
sound.
In
this
review,
we
provide
an
overview
of
the
coexistence
electron
ion
transfer
in
CE
process.
We
elucidate
dominant
mechanisms
observed
different
interfaces
emphasize
interconnectedness
complementary
nature
interface
studies.
review
also
offers
a
comprehensive
summary
factors
influencing
charge
advancements
interfacial
modification
techniques.
Additionally,
highlight
wide
range
applications
stemming
distinctive
characteristics
various
interfaces.
Finally,
elucidates
future
opportunities
challenges
that
may
encounter.
anticipate
offer
valuable
insights
for
research
facilitate
continued
development
industrialization
TENG.
