Applied Materials Today,
Год журнала:
2024,
Номер
39, С. 102264 - 102264
Опубликована: Июнь 3, 2024
Unwanted
ice
build-up
is
a
ubiquitous
phenomenon
in
nature,
which
creates
series
of
catastrophic
impacts
on
wide
range
human
activities.
Various
anti/de-icing
materials
have
been
proposed
for
dealing
with
icing
issues.
Superhydrophobic
coatings
widely
reported
since
it
has
high
efficiency
and
can
be
achieved
different
ways.
The
surface
functional
groups
significant
influence
energy
related
to
wettability.
However,
the
coating
surfaces
anti-/de-icing
properties
still
not
well
studied.
To
investigate
this
influence,
hydrophilicity
introduced
3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl
acrylate
(TFOA)
fabricate
several
branch
copolymer
ice-phobic
coatings.
anti-icing
performance
group
radius
interaction
were
acrylic
acid
TFOA
showed
great
superhydrophobic
property
(over
150°
water
contact
angle),
lower
adhesion
strength
(<50
kPa),
wear
depth
compared
other
mechanism
was
studied
via
molecular
dynamic
calculation
carried
out
ChemDraw
software.
between
hydrophobic
hydrophilic
steric
length
structure
element
distribution,
further
influencing
strength.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(31), С. 41400 - 41408
Опубликована: Июль 29, 2024
A
photo/electrothermal
surface
can
convert
sunlight
and
electricity
into
heat
to
solve
icing
problems.
The
combination
of
active
surfaces
with
passive
slippery
provides
a
highly
efficient
strategy
for
all-day
anti/deicing.
However,
the
lack
transparency
remains
primary
impediment
widespread
application
these
anti-icing
measures
in
photovoltaics,
windshields,
other
fields.
Herein,
we
report
bilayer
transparent
coating
liquid-like
property
prepared
exhibits
ultraslippery,
low
ice
adhesion,
enhanced
stability
properties
through
covalent
grafting
polydimethylsiloxane
(PDMS)
brushes
cross-linked
skeleton
epoxy.
Moreover,
demonstrates
visible
transmittance
up
77%
effectively
absorbs
ultraviolet
near-infrared
light
due
addition
infrared
absorbers,
resulting
temperature
increase
under
sun
illumination.
bottom
indium
tin
oxide
layer
is
fabricated
provide
composite
electrothermal
capability,
so
that
it
achieve
all-weather
deicing.
coupling
promote
rapid
removal
grown
short
time.
their
exceptional
durability
mechanical,
optical,
thermal
conditions
render
coatings
promising
engineering
applications.
Nanomaterials,
Год журнала:
2025,
Номер
15(4), С. 287 - 287
Опубликована: Фев. 13, 2025
A
method
of
femtosecond
laser
multi-pulse
grid-like
point
etching
(MP-GPE)
was
used
to
prepare
glass
fiber
reinforced
plastics
with
superhydrophobic
properties.
This
article
investigates
the
influence
trend
single-pulse
energy
(5-35
μJ)
and
pulse
number
(20-100)
on
morphology
surface
concave
holes,
including
depth
width.
Different
combinations
process
parameters
have
a
modulating
effect
size
hole
structure
ablation
plastics.
At
25
μJ
60
numbers,
holes
increases
maximum
approximately
63
μm,
width
upper
is
33
μm.
Under
these
conditions,
water
contact
angle
160.6°
obtained,
which
consistent
theoretical
calculation
results
161.6°.
very
promising
for
power
industry
use
this
material
in
low-temperature,
drag-reducing
environments.
Abstract
Wearable
photothermal
materials
can
capture
light
energy
in
nature
and
convert
it
into
heat
energy,
which
is
critical
for
flexible
outdoor
sports.
However,
the
conventional
membranes
with
low
specific
surface
area
restrict
maximum
capability,
loose
structure
of
electrospun
membrane
limits
durability
wearable
materials.
Here,
an
ultrathin
nanostructure
candle
soot/multi‐walled
carbon
nanotubes/poly
(L‐lactic
acid)
(CS/MWCNTs/PLLA)
first
prepared
via
solvent‐induced
recrystallization.
The
white
blood
cell
membrane‐like
nanowrinkles
high
are
achieved
time
exhibit
optimal
absorption.
recrystallization
also
enables
to
realize
large
strength
durability.
Meanwhile,
show
two‐sided
heterochromatic
features
transparency
thick
thin
situations,
respectively,
suggesting
outstanding
fashionability.
nano‐wrinkled
by
novel
flexibility,
fashionability,
strength,
characteristics,
have
huge
potential
warmth
winter
sportswear.
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