Polymers,
Journal Year:
2024,
Volume and Issue:
16(13), P. 1885 - 1885
Published: July 1, 2024
With
improvements
in
living
standards,
the
demand
for
antibacterial
self-cleaning
coatings
has
significantly
increased.
In
this
work,
with
properties
were
fabricated
by
spray-coating
a
composite
of
fluorinated
acrylic
resin
and
Ag/SiO2
nanoparticles
quaternary
ammonium
salts.
The
synergistic
action
salts
silver
nanostructures
caused
coating
to
show
dual
effect.
roughened
coating’s
surface
and,
combination
chains,
provided
superhydrophobic
property
contact
angle
156°
sliding
less
than
2°.
Notably,
withstood
100
abrasion
cycles
without
losing
its
superhydrophobicity
is
still
exceeded
150°
after
60
h
immersion
solutions
different
pH
values,
demonstrating
outstanding
wear
resistance
acid/alkali
stability.
incorporation
nanostructured
agents
was
effective
improving
roughness
low-surface-energy
resin,
resulting
coating.
This
method
may
pave
new
route
design
functional
materials
excellent
overall
performance.
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:
2025,
Volume and Issue:
unknown
Published: Feb. 28, 2025
Abstract
The
application
of
self‐healing
superhydrophobic
triboelectric
nanogenerators
(TENGs)
is
currently
limited
by
their
poor
wear
resistance,
which
stems
from
reliance
on
nano/microscale
hierarchical
structures.
Drawing
inspiration
corals,
this
study
presents
the
development
ultra‐wear‐resistant
TENGs
with
sub‐zero
temperature
capability
(USSS‐TENGs)
incorporating
rationally
designed
hydrophobic
polyurethane
(SFPU)
and
poly(vinylidene
fluoride)
nanoparticles
(PVDF
NPs)
into
iron
foams.
rigid
protruding
structures
foams
protect
incorporated
SFPU–PVDF
NPs
composites
preferentially
making
contact
bearing
stress
foreign
objects.
This
innovative
design
enables
USSS‐TENGs
to
maintain
superhydrophobicity
after
repeated
sandpaper
abrasion,
knife
scratching,
even
car
transit,
demonstrating
a
superior
resistance
compared
other
materials.
Furthermore,
driven
free
energy
minimization,
migration
SFPU
damaged
areas
self‐heal
at
−30
°C,
underwater,
in
vacuum.
Owing
outstanding
superhydrophobicity,
show
great
potential
as
smart
roofs
floor
tiles,
capable
providing
stable
durable
electricity
generation
processes
such
precipitation,
human
walking/jumping,
vehicle
movement.
has
not
been
previously
reported
for
TENGs,
irrespective
properties.
Nanoscale,
Journal Year:
2024,
Volume and Issue:
16(35), P. 16404 - 16419
Published: Jan. 1, 2024
A
comprehensive
insight
about
recent
advances
in
biomimetic
superhydrophobic
surfaces:
focusing
on
abrasion
resistance,
self-healing
and
anti-icing,
which
brings
a
new
perspective
to
construct
durable
surfaces.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(46), P. 31957 - 31966
Published: Nov. 4, 2024
Photothermal
superhydrophobic
coatings
offer
immense
promise
for
anti-icing
and
deicing
applications.
However,
achieving
long-term
passive
active
in
photothermal
coating
remains
a
significant
challenge.
We
introduce
durable
coating,
coprepared
from
water-soluble
polytrimethylsiloxane
(PMATF)
synergy
with
cactus-inspired
composite
nanoparticles
(MPCS),
which
is
composed
of
MoS
Triboelectric
nanogenerators
(TENGs)
have
attracted
tremendous
interest
due
to
high
energy
efficiency,
simple
architecture,
and
wide
applicability.
Seeking
triboelectric
materials
with
performance
is
an
eternal
pursuit
because
of
higher
requirements
for
their
exploration,
which
driven
by
the
rapid
development
sustainable
energy.
Herein,
we
designed
supramolecular
polyrotaxane
(PR)-based
composites
composed
carbon
nanotubes
(CNTs),
polyethylene
glycol
(PEG),
α-cyclodextrin
(α-CD),
poly(ethylene
oxide)
as
a
material.
Interestingly,
interlocked
nature
PEG@α-CD
PR,
known
"dynamic
molecular
pulley",
exploited
provide
abundant
hydrogen
bonds
ensure
uniform
dispersion
CNTs.
The
PR-based
composite
film
0.5
wt
%
CNTs
displays
considerable
power
density
385
mW
m–2
at
loading
resistance
20
MΩ.
This
study
demonstrates
effective
method
utilize
coupling
effect
CNT
filler
PR
structure
boost
output
TENGs.
