Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Апрель 4, 2024
Abstract
The
paper
extensively
explores
moisture‐induced
charge
decay
in
tribo‐materials,
addressing
generation
fundamentals
and
overcoming
strategies.
Triboelectric
effect
contact
electrification
models
are
discussed,
with
corona
charging
hydro‐charging
as
effective
methods.
Moisture‐induced
adverse
effects,
such
swelling
dissipation,
outlined.
Electronegativity
dangling
bonds'
roles
traps
explored,
along
the
impact
of
functionalities
on
materials.
Various
strategies,
including
hydrophobic
surfaces,
crystalline
phases,
water‐reactive
materials,
proposed
to
counter
moisture
effects.
Tribo‐materials
currently
applied
energy,
sensors,
environment,
healthcare,
potential
smart
skin
sensors
implantable
devices.
Overcoming
challenges,
high
density
durability,
can
lead
breakthroughs,
expanding
applications
harsh
environments
like
underwater
temperatures.
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.
ACS Nano,
Год журнала:
2024,
Номер
18(4), С. 2685 - 2707
Опубликована: Янв. 19, 2024
Optical
metasurfaces,
capable
of
manipulating
the
properties
light
with
a
thickness
at
subwavelength
scale,
have
been
subject
extensive
investigation
in
recent
decades.
This
research
has
mainly
driven
by
their
potential
to
overcome
limitations
traditional,
bulky
optical
devices.
However,
most
existing
metasurfaces
are
confined
planar
and
rigid
designs,
functions,
technologies,
which
greatly
impede
evolution
toward
practical
applications
that
often
involve
complex
surfaces.
The
disconnect
between
two-dimensional
(2D)
structures
three-dimensional
(3D)
curved
surfaces
is
becoming
increasingly
pronounced.
In
past
two
decades,
emergence
flexible
electronics
ushered
an
emerging
era
for
metasurfaces.
review
delves
into
this
cutting-edge
field,
focus
on
both
conformal
design
fabrication
techniques.
Initially,
we
reflect
milestones
trajectories
modern
complemented
brief
overview
theoretical
underpinnings
primary
classifications.
We
then
showcase
four
advanced
emphasizing
promising
prospects
relevance
areas
such
as
imaging,
biosensing,
cloaking,
multifunctionality.
Subsequently,
explore
three
key
trends
including
mechanically
reconfigurable
digitally
controlled
Finally,
summarize
our
insights
ongoing
challenges
opportunities
field.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Март 21, 2024
Dual-parameter
pressure-temperature
sensors
are
widely
employed
in
personal
health
monitoring
and
robots
to
detect
external
signals.
Herein,
we
develop
a
flexible
composite
dual-parameter
sensor
based
on
three-dimensional
(3D)
spiral
thermoelectric
Bi
Triboelectric
nanogenerators
(TENGs)
are
sustainable
energy
resources
for
powering
electronic
devices
from
miniature
to
large-scale
applications.
However,
their
output
performance
and
stability
can
deteriorate
significantly
when
TENGs
exposed
moisture
or
humidity
caused
by
the
ambient
environment
human
physiological
activities.
This
review
provides
an
overview
of
recent
research
advancements
in
enhancing
resistance
TENGs.
Various
approaches
have
been
reviewed
including
encapsulation
techniques,
surface
modification
triboelectric
materials
augment
hydrophobicity
superhydrophobicity,
creation
fibrous
architectures
effective
dissipation,
leveraging
water
assistance
TENG
enhancement,
other
strategies
like
charge
excitation.
These
efforts
contribute
improvement
environmental
adaptability
lead
expanded
practical
applications
both
as
harvesters
self-powered
sensors.
The
efficacy
these
future
challenges
also
discussed
facilitate
continued
development
resilient
high
environments.
Nano Energy,
Год журнала:
2024,
Номер
127, С. 109785 - 109785
Опубликована: Май 23, 2024
Biodegradable
Triboelectric
Nanogenerators
(B-TENGs)
have
emerged
as
a
groundbreaking
technology
with
the
potential
to
revolutionize
healthcare,
particularly
in
field
of
self-powered
implanted
medical
devices.
This
review
explains
fundamental
role
B-TENGs
addressing
critical
need
for
sustainable
energy
sources
power
implantable
Beginning
an
exploration
significance
devices
emphasizes
necessity
biodegradable
and
solutions.
Through
in-depth
examination
principles
TENGs
their
integration
both
traditional
materials,
highlights
design
considerations
essential
development.
The
discusses
diverse
array
materials
employed
various
layers
B-TENGs,
including
active
layers,
electrodes,
associated
signal
conditioning
circuits.
evaluation
performance
enabling
self-sustaining
devices,
promising
outlook
healthcare
advancement
through
these
innovative
technologies.
Moreover,
critically
assesses
lifespan
B-TENG
addresses
concerns
regarding
device
durability.
By
identifying
challenges
practical
implementation
commercialization
offers
insights
into
overcoming
barriers
widespread
adoption,
thereby
facilitating
mainstream
practices.
Despite
significant
progress,
acknowledges
current
facing
provides
perspectives
on
Finally,
this
paper
underscores
transformative
advancing
predicting
future
where
could
greatly
impact
patient
care
while
reducing
reliance
conventional
sources.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 30, 2024
Abstract
Drawing
inspiration
from
nature
has
served
as
a
crucial
driving
force
behind
human
progress,
enabling
groundbreaking
advancements
and
cross‐disciplinary
integration
through
the
emulation
of
biological
superhydrophobic
phenomena.
Bioinspired
triboelectric
materials
stand
out
among
advanced
due
to
their
unique
hydrophobic
properties,
exceptional
moisture
resistance,
remarkable
electrical
performance.
However,
inherent
complexity
natural
phenomena
need
for
refinement
in
bioinspired
design
pose
significant
challenges
development
materials.
This
comprehensive
review
delves
into
perspectives
theoretical
underpinnings,
fabrication
strategies,
cutting‐edge
applications.
Rooted
interaction
mechanisms
between
water
molecules
materials,
importance
enhanced
properties
is
elucidated.
A
systematic
overview
materials’
construction
strategies
presented,
offering
fresh
insights
application
high‐performance
nanogenerators
(TENGs).
Finally,
current
untapped
opportunities
are
summarized
fully
unlock
potential
applications
TENGs.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(16)
Опубликована: Янв. 4, 2024
Abstract
Plantar
stress
perception
is
highly
desired
in
sports
science
and
medical
research,
with
the
constraint
of
external
power
supply
to
impede
portability
flexibility
daily
life.
Triboelectric
nanogenerator
(TENG)
opens
a
new
avenue
for
self‐power
sensing;
however,
comprehensive
sensing
normal
shear
plantar
remains
elusive,
let
alone
further
exploration
from
mapping
perspective.
Here,
TENG‐based
self‐powered
insole
developed
normal‐shear
among
four
critical
positions.
At
each
position,
TENG
units
single‐electrode‐mode
triboelectrification
are
incorporated
decouple
based
on
asymmetrical
outputs.
The
exhibits
excellent
static
characteristics
measurement.
Also,
it
can
dynamically
capture
variations
distinguish
between
different
states
during
standing
long
jump,
enabling
performance
evaluation
rectification.
Moreover,
assistance
artificial
intelligence
signal
processing,
abnormal
gaits
be
precisely
identified
by
insole,
highlighting
potential
disease
diagnosis
rehabilitation.
To
best
knowledge,
this
work
first
demonstration
perception,
holding
promise
applications
research.
Advanced Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 24, 2025
Abstract
In
this
study,
the
humidity‐resistant
triboelectric
nanogenerators
(TENGs)
utilizing
MoS₂‐encapsulated
SiO₂
nanoparticles
(NPs),
aimed
at
enhancing
self‐powered
gas
sensing
applications,
are
reported.
The
core‐shell
structure,
featuring
a
thin
MoS₂
layer
uniformly
grown
on
SiO₂,
addresses
common
humidity‐induced
performance
degradation.
growth
mechanism
involves
decomposition
and
sulfidation
of
molybdenum
species,
with
selectively
nucleating
to
form
stable,
hydrophobic
shell.
This
effectively
shields
interface
from
water
molecule
penetration,
thus
stabilizing
charge
density
significantly
reducing
decay,
even
under
high
humidity
conditions.
TENGs
constructed
these
NPs
exhibit
exceptional
durability,
retaining
more
than
70%
output
over
25
h
99%
relative
(RH).
Furthermore,
fabricated
TENG
reliably
powers
sensor
array,
enabling
accurate
detection
in
extreme
humidity.
work
demonstrates
potential
as
robust,
energy
solutions
for
environmental
monitoring
wearable
devices
challenging
