Nano Letters,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 18, 2024
Driven
by
the
"Internet
of
Everything"
(IoE)
vision,
demand
for
smart
materials
is
growing.
Wood,
one
most
abundant
and
renewable
resources,
has
long
been
a
staple
in
construction
furnishing
applications.
To
further
expand
its
application
range,
this
study
developed
high-strength,
stable
wood-based
triboelectric
material
through
synergistic
biphasic
mechanism.
The
situ
growth
flame
retardants
formation
dense
char
layer
significantly
enhanced
fire
resistance
material,
reducing
heat
release
rate
(HRR)
95.4%
total
(THR)
94.2%.
laminate
structure
provided
an
excellent
impact
toughness
(126
kJ
m–2).
As
sensor,
demonstrated
ability
to
recognize
human
motion
states
trajectories,
exhibiting
great
potential
applications
homes.
This
provides
valuable
insights
exploring
wood
as
material.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 21, 2024
Abstract
Self‐healing
materials
that
integrate
excellent
mechanical
properties
and
high
healing
efficiency
meet
the
requirements
of
flexible
electronic
sensors
for
flexibility
reliability.
In
field
wearable
devices,
they
are
great
significance
improving
stability
equipment
reducing
frequency
replacement.
However,
strength
often
limits
their
self‐healing
ability.
When
damage
occurs,
it
will
hinder
microstructural
adjustment
fluidity
material
at
damaged
site,
thus
negatively
affecting
activation
execution
mechanism.
this
study,
a
strength‐toughness
room‐temperature
triboelectric
is
prepared
by
dynamic
nanoconfinement
effect
quenching
ethanol
(referred
to
as
DNCQ
strategy).
The
improves
aggregation
nanocluster
phase,
constructed
nanoconfined
network
skillfully
balances
contradiction
between
obtained
has
tensile
(27.1
MPa),
toughness
(97.9
MJ
m
−3
),
(88.6%).
self‐powered
pressure
distribution
sensing
array
based
on
can
accurately
reflect
object,
which
potential
application
prospects
in
devices.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 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.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(32), P. 21316 - 21325
Published: Aug. 1, 2024
Utilizing
the
ubiquitous
fog
in
nature
to
create
decentralized
energy-harvesting
devices,
free
from
geographical
and
hydrological
constraints,
presents
an
opportunity
foster
sustainable
power
generation.
Extracting
electrical
energy
relies
heavily
on
fog-digesting
performance.
Improving
efficiency
of
fogwater
utilization
remains
a
formidable
challenge
for
existing
technologies.
Inspired
by
water-harvesting
behavior
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 23, 2024
Abstract
The
seamless
integration
of
advanced
triboelectric
nanogenerators
with
fiber
material
has
propelled
the
rapid
advancement
intelligent
wearable
electronics.
overheating
and
mechanical
abrasion
associated
prolonged
operation
poses
a
significant
challenge
for
conventional
fiber‐based
materials.
Aramid
fibers,
characterized
by
high
thermal
stability,
ultra‐high
strength,
excellent
insulating
properties,
can
effectively
compensate
limitations
However,
intrinsic
advantages
aramid
materials
their
general
structural
design
strategies
have
not
yet
to
be
comprehensively
elucidated.
In
this
review,
synthesis
methods
development
history
in
recent
years
are
summarized.
Importantly,
unique
potential
fibers
as
systematically
discussed,
particularly
regarding
high‐temperature
resistance,
electrical
insulation.
Furthermore,
latest
advancements
performance
modulation
presented.
self‐powered
electronics
warning,
impact
monitoring,
human
energy
harvesting
Finally,
challenges
opportunities
facing
future
discussed.
Nano Letters,
Journal Year:
2024,
Volume and Issue:
24(36), P. 11319 - 11326
Published: Aug. 29, 2024
Biomimetic
engineering
surfaces
featuring
heterogeneous
wettability
are
vital
for
atmospheric
water
harvesting
applications.
Existing
research
predominantly
focuses
on
the
coordinated
regulation
of
surface
through
structural
and
chemical
modifications,
often
overlooking
prevalent
triboelectric
charge
effect
at
liquid–solid
interface.
In
this
work,
we
designed
a
by
strategic
masking
activated
its
latent
using
brushes,
thereby
enhancing
removal
renewal
droplets.
By
examining
dynamic
evolution
droplets,
mechanism
enhancement
in
collection
efficiency
is
elucidated.
Leveraging
inherent
interaction,
fog
capacity
can
be
augmented
29%
activating
system
5
s
every
60
s.
Consequently,
advancement
charge-enhanced
technology
holds
both
theoretical
practical
significance
overcoming
limitations
traditional
regulation.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 27, 2024
Abstract
Extracting
water
from
air
offers
a
promising
route
to
address
the
global
challenge
of
scarcity.
However,
bionic
engineering
surfaces
for
harvesting
often
struggle
with
efficiently
coordinating
droplet
nucleation
and
desorption.
The
recently
emerging
triboelectric
effect
at
liquid–solid
interface
novel
approach
developing
fog
surfaces.
In
this
study,
inspired
by
Namib
Desert
beetles
lotus
leaves,
biomimetic
superhydrophobic
surface
nanoscale
hydrophilic
domains
is
prepared
via
interfacial
self‐assembly,
exhibiting
heterogeneous
wettability
effective
harvesting.
essence
self‐assembly
lies
in
synergy
non‐covalent
interaction
forces,
driving
nanoparticles
into
micro‐nano
hierarchical
structures,
thereby
regulating
increasing
potential
sites.
Additionally,
can
directly
utilize
charges
facilitate
migration.
be
generated
flexible
mechanical
input
induced
walking,
which
enhances
mass
transfer,
rapidly
improving
removal
achieving
39.02%
increase
efficiency.
This
study
has
opened
up
new
breakthrough
design
portable
efficient
systems.
Small,
Journal Year:
2025,
Volume and Issue:
21(11)
Published: Feb. 12, 2025
Abstract
Triboelectric
nanogenerator
(TENG)
as
an
environmental
energy
recovery
and
harvesting
technology
has
attracts
much
attention.
However,
the
improvement
of
TENG's
output
performance
becomes
one
core
issues.
And
modification
triboelectric
materials
may
be
effective
approach.
Here,
two
metal–organic
framework
(MOF)
namely
TIFSIX‐2‐Cu‐i
Cu(Qc)
2
are
synthesized,
influence
different
organic
ligands
on
electromechanical
conversion
TENG
is
investigated
by
starting
from
intrinsic
structure
MOFs.
With
polydimethylsiloxane
(PDMS)@TIFSIX‐2‐Cu‐I
PDMS@Cu(Qc)
layer,
electrical
increases
4.5
times
3
times,
respectively.
Meanwhile,
a
double
dielectric
layer
composite
proposed
to
further
improve
TENG.
Accordingly,
MOF‐TENG
with
shows
maximum
power
density
0.12
mW
cm
−2
,
which
6.3
than
that
original
Based
designed
management
circuit,
exhibits
good
supply
capability
can
sustainably
small
electronics
just
human
mechanical
energy.
This
work
proposes
new
strategy
promote
development
self‐powered
or
systems.
