Multienergy Barrier Anti-/Deicing Surface with Excellent Photothermal Effect
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
17(6), С. 9680 - 9689
Опубликована: Янв. 30, 2025
Superhydrophobic
surfaces
are
considered
to
be
an
effective
method
for
anti-icing,
but
passive
anti-icing
alone
is
not
as
it
should
be,
so
crucial
develop
techniques.
In
this
study,
a
photothermal
structure
with
multienergy
barriers
was
designed
by
combining
active
and
technologies
prepared
three-step
of
laser
etching,
hydrothermal
growth
nanostructures,
chemical
modification
based
on
the
Cassie-Baxter-Wenzel
transition
theory.
The
experimental
results
show
that
static
water
contact
angle
surface
up
160°,
sliding
less
than
3.6°,
temperature
25
°C
higher
original
control
group
over
100
s
under
standard
solar
irradiation.
barrier
design
greatly
prolongs
time
durability
test
shows
maintains
superhydrophobicity
even
after
abrasion
sandpaper
impact
sand.
This
superhydrophobic
coating
has
great
potential
deicing
applications.
Язык: Английский
Adaptable, Dynamic, and Superhydrophobic Standing‐Fiber Surface with Muti‐Level Energy Barrier for Anti‐Icing
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 12, 2025
Abstract
Passive
deicing
technologies
achieved
by
dynamic
superhydrophobic
surfaces
and
slippery
substances
contribute
to
widely
used
anti‐icing.
However,
the
constant
status
of
microstructures
cannot
cater
changing
environment,
meanwhile,
energy
barrier
needs
be
improved.
Here,
a
standing‐fiber
surface
with
three‐level
is
fabricated
electrical
flocking
technology,
which
directly
utilizes
wind
field
assist
The
has
low
ice
adhesion
2.7
kPa,
high
water
contact
angle
171.1°,
long
icing
delay
time
859
s
under
−30
°C.
superhydrophobicity
contributes
excellent
repellency
droplet
retracting
bouncing
distance
3.53
3.75
mm.
In
at
9
ms
−1
,
inclined
theoretically
accelerates
motion
1.5
times
compared
lying‐fiber
surface.
difference
in
thermal
conductivity
between
front
back
sides
makes
it
an
ideal
candidate
for
designing
anti‐icing,
deicing,
insulation
clothes.
Язык: Английский
Lobelia‐Inspired Photothermal Storage Flexible Film for Efficient Deicing
Small Methods,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 26, 2025
Abstract
The
insufficient
density
and
discontinuity
of
solar
energy
photothermal
superhydrophobic
flexible
film
seriously
affect
the
practical
application.
Light
harvesting
heat
storage
are
effective
ways
to
solve
this
problem.
Inspired
by
viscous
temperature‐regulating
material
within
inflorescence
Lobelia
telekii
arrangement
bracts
on
its
surface,
a
for
photoheat
is
proposed
that
integrated
three‐order
trap
one‐order
storage.
surface
features
microcone
array
with
micro‐grooves,
modified
carbon
nanotubes
(MCNTs),
layered
structures
microcapsules,
forming
three‐level
trap.
generated
increases
temperature
partially
absorbed
inside
microcapsule
.
stable
polyurethane
films
structure
(S
x
)
was
elevated
3–5
°C
compared
without
it
(Flat‐S
),
while
MCNTs‐S
MCNTs)
exceeds
S
2–6
°C.
ice
particles
0.45
completely
dissolved
180
s
under
xenon
lamp
light
source.
Meanwhile,
demonstrated
superhydrophobicity
outstanding
anti‐fouling
capabilities.
fabricated
realized
biomimicry
in
both
performance,
providing
strategy
biomimetic
de‐icing.
Язык: Английский
Breathable and Self-Healing Photothermal Superhydrophobic Coating Featuring Exceptional Liquid Impalement Resistance and Anti-/Deicing Capabilities for Concrete Materials
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 15, 2025
Ice
accumulation
and
moisture
condensation
pose
significant
challenges
to
the
longevity
performance
of
modern
architectural
materials.
Superhydrophobic
anti-icing
coatings
often
suffer
mechanical
chemical
degradation,
particularly
in
outdoor
settings
subject
heavy
rain
or
impact.
Additionally,
most
existing
are
airtight,
leading
humidity
potential
substrate
deterioration,
especially
cement-based
To
address
these
challenges,
we
developed
a
nonfluorinated,
breathable
superhydrophobic
coating
by
spraying
PDMS-IPDI-TFB
supramolecular
network
(PIT)
mixed
with
polydopamine
nanoparticles
(PDA
NPs).
The
optimized
(PSC-40)
exhibits
high
breathability,
prevents
blistering
cracking,
demonstrates
exceptional
durability.
Remarkably,
it
withstands
high-speed
water
jet
impacts
(We
=
16,000)
retains
superhydrophobicity
after
damage.
also
possesses
self-healing
capabilities
via
hydrogen
bonds
dynamic
covalent
bonds,
enabling
recovery
under
sunlight,
room
temperature,
underwater
conditions.
Its
is
evident
from
delayed
freezing
time
(−15
°C)
1610
s
significantly
reduced
ice
adhesion
strength
(32.6
kPa).
Under
rapidly
melts
droplets
layers
within
138
695
s,
respectively.
This
work
introduces
robust,
anti/deicing
capabilities,
offering
scalable
solutions
for
outdoor,
concrete-based
applications.
Язык: Английский
Deformation resistant monolithic hierarchical textures inducing stretchable superamphiphobicity with environmental adaptability and flame retardancy
Nature Communications,
Год журнала:
2025,
Номер
16(1)
Опубликована: Март 19, 2025
Superamphiphobic
and
flame-retardant
fabrics
offer
effective
protection
for
firefighters
industrial
workers
operating
under
hazardous
conditions.
However,
limitations
in
deformation
resistance,
wear
comfort,
environmental
adaptability
hinder
their
practical
applications.
Here,
a
monolithic
hierarchical
macro-/micro-/nanostructure
is
constructed
to
achieve
durable
repellency
against
water
oils,
even
significant
deformations.
This
coating
integrates
fluorinated
nanoparticles,
flame
retardant
microparticles,
cross-linking
adhesive.
Hydrogen
bonding
the
adhesive
define
coating's
morphology,
robustness,
adaptability.
The
coated
surface
exhibits
an
ultralow
adhesion
force
(0.002
mN)
excellent
anti-fouling
performance
extreme
temperatures
(100
°C,
−196
°C)
corrosive
liquids,
including
aqua
regia
concentrated
H2SO4.
Upon
fire
exposure,
enables
self-extinguishing
behavior
on
cotton
fabrics.
also
demonstrate
remarkable
mechanical
UV
resistance
while
preserving
comfort.
Overall,
we
balance
between
desirable
properties
comfort
superamphiphobic,
fabrics,
enabling
protective
clothing
applications
previously
unattainable.
Integrating
superamphiphobicity,
retardancy,
mechanochemical
into
single
remains
challenging.
authors
present
scalable
strategy
that
achieves
these
features,
unattainable
Язык: Английский
Rapid UV-curable constructing rosin-based superhydrophobic composite coatings with self-healing properties for anticorrosion and anti-icing
Jianben Xu,
Zhangyan Shi,
Yuedong Xing
и другие.
Progress in Organic Coatings,
Год журнала:
2025,
Номер
205, С. 109314 - 109314
Опубликована: Апрель 15, 2025
Язык: Английский
Water-Borne Photo-Thermal Superhydrophobic Coating for Anti-Icing, Self-Cleaning and Oil–Water Separation
Coatings,
Год журнала:
2024,
Номер
14(6), С. 758 - 758
Опубликована: Июнь 14, 2024
Superhydrophobic
coatings
with
photo-thermal
effects
have
advantages
in
anti-/de-icing
and
self-cleaning.
Here,
an
eco-friendly
low-cost
fabrication
of
superhydrophobic
coating
was
proposed
by
spraying
a
water-borne
suspension
including
carbon
black
paraffin
wax
onto
substrate-independent
surfaces.
The
coated
on
stain
steel
plate
showed
strong
water-repellence,
delaying
the
ice
freezing
time
to
665
s,
which
is
much
higher
than
that
bare
(210
s)
under
same
experimental
condition.
ice-melting
measured
as
120
s
solar
irradiation
0.1
W/cm2,
while
control
group
had
no
sign
during
time.
As
concept
proof,
self-cleaning,
anti-corrosion,
oil–water
separation
were
enabled
various
substrates,
demonstrating
its
diverse
performances.
Hence,
superhydrophibic
provides
efficient,
safe,
sustainable
solution
for
wettability-related
applications.
Язык: Английский
Robust and Ultra‐Efficient Anti‐/De‐Icing Surface Engineered Through Photo‐/Electrothermal Micro‐Nanostructures With Switchable Solid‐Liquid States
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 20, 2024
Photothermal
superhydrophobic
surfaces
present
a
promising
energy-saving
solution
for
anti-/de-icing,
offering
effective
icing
delay
and
photothermal
de-icing
capabilities.
However,
significant
challenge
in
their
practical
application
is
the
mechanical
interlocking
of
micro-nanostructures
with
ice
formed
from
condensed
water
vapor,
leading
to
meltwater
retention
compromised
functionality
post-de-icing.
Here,
robust
photo-/electrothermal
icephobic
surface
dynamic
phase-transition
are
demonstrated
through
laser
microfabrication
engineering.
The
engineered
exhibits
ultra-efficient,
long-term
stable
anti-/de-icing
performance
excellent
superhydrophobicity,
demonstrating
an
≈
1250
s,
8
contact
angle
165°,
sliding
0.2°.
Furthermore,
maintains
efficient
ability
repellency
after
400
linear
abrasion
cycles
under
0.93
MPa.
Remarkably,
simulated
natural
conditions,
where
vapor
freezes
within
causing
interlocking,
remains
entirely
non-wetted
de-icing,
maintaining
superhydrophobicity
effectiveness
continued
anti-/de-icing.
This
exceptional
attributed
designed
that
liquefy
during
significantly
reducing
interactions
molecules,
as
quantitatively
validated
by
molecular
dynamics
simulations.
work
provides
new
perspectives
methodologies
designing
creating
innovative,
high-performance
surfaces.
Язык: Английский