Langmuir,
Journal Year:
2024,
Volume and Issue:
40(45), P. 24117 - 24130
Published: Oct. 29, 2024
The
emergence
of
ice
formation
and
accretion
presents
significant
challenges,
catalyzing
an
urgent
need
for
clean
efficient
anti-icing
solutions.
Solar
energy,
a
powerful
sustainable
resource,
can
be
integrated
with
the
micronano-structured
superhydrophobic
surface
to
enhance
deicing
performance
through
solar
photothermal
effect,
overcoming
limitations
traditional
surface.
Herein,
inspired
by
bamboo
lotus
leaves,
synergetic
(PASS)
has
been
developed.
This
was
achieved
nanosecond
laser
ablation
chemical
modification,
resulting
in
remarkable
low
adhesion
(water
contact
angle
>167°,
rolling
<
2°).
PASS
notably
extends
freezing
time
water
droplets
1056
s
delays
frost
47
min
at
60%
humidity.
Moreover,
retains
its
properties
after
enduring
several
rigorous
tests.
Additionally,
conversion
efficiency
reaches
up
67.31%,
temperature
increases
95.6
°C
under
1.5
sun
illumination
600
ambient
conditions
(Tr
=
7
°C).
melting
is
only
120
1
−15
°C.
Consequently,
sample
stands
as
preeminent
strategy
pursuits
owing
exceptional
proficiency,
superhydrophobicity,
robustness.
Langmuir,
Journal Year:
2024,
Volume and Issue:
40(29), P. 15196 - 15204
Published: July 15, 2024
Micro/nanostructured
metal
surfaces
fabricated
by
laser
direct
writing
(LDW)
have
been
widely
used
in
wettability-related
fields.
Previous
studies
focused
on
the
effects
of
surface
structural
patterns
or
chemical
composition
wettability,
while
coupling
mechanism
and
respective
contributions
two
are
not
distinct.
This
paper
reveals
effect
micro/nanoscale
characteristics
wettability
LDW
aluminum
elucidates
transition
between
wetting
states
with
linear
energy
density.
Through
contact
angle
experiments,
a
state
is
found
from
more
hydrophilic
than
pristine
rose
petal
to
lotus
effect.
Based
bionic
analysis
method
superhydrophobicity
factors
leaves,
divided
into
characteristics.
The
theoretical
model
for
identifying
rough
proposed.
this
model,
average
Young's
angle,
θ̅
Materials,
Journal Year:
2024,
Volume and Issue:
17(21), P. 5238 - 5238
Published: Oct. 28, 2024
This
study
focuses
on
formulating
a
low-surface-energy,
water-resistant,
and
anti-condensation
coating
utilizing
fluorocarbon
acrylic
resins
composite
(FAC),
enhanced
by
six
functional
additives:
antistatic
agents,
water-repellent
nanofillers,
anti-mold
anti-algae
agent,
leveling
wetting
dispersing
agents.
An
orthogonal
experimental
design
was
implemented
to
systematically
investigate
the
effects
of
varying
concentrations
these
additives
surface
tension
coating.
The
results
show
that
optimized
combination
(OFAC)with
significantly
reduces
tension,
thereby
improving
both
water
resistance
properties.
research
advances
development
more
efficient
treatment
technologies,
particularly
for
applications
requiring
performance.
Langmuir,
Journal Year:
2024,
Volume and Issue:
40(45), P. 24117 - 24130
Published: Oct. 29, 2024
The
emergence
of
ice
formation
and
accretion
presents
significant
challenges,
catalyzing
an
urgent
need
for
clean
efficient
anti-icing
solutions.
Solar
energy,
a
powerful
sustainable
resource,
can
be
integrated
with
the
micronano-structured
superhydrophobic
surface
to
enhance
deicing
performance
through
solar
photothermal
effect,
overcoming
limitations
traditional
surface.
Herein,
inspired
by
bamboo
lotus
leaves,
synergetic
(PASS)
has
been
developed.
This
was
achieved
nanosecond
laser
ablation
chemical
modification,
resulting
in
remarkable
low
adhesion
(water
contact
angle
>167°,
rolling
<
2°).
PASS
notably
extends
freezing
time
water
droplets
1056
s
delays
frost
47
min
at
60%
humidity.
Moreover,
retains
its
properties
after
enduring
several
rigorous
tests.
Additionally,
conversion
efficiency
reaches
up
67.31%,
temperature
increases
95.6
°C
under
1.5
sun
illumination
600
ambient
conditions
(Tr
=
7
°C).
melting
is
only
120
1
−15
°C.
Consequently,
sample
stands
as
preeminent
strategy
pursuits
owing
exceptional
proficiency,
superhydrophobicity,
robustness.
