Abstract
Passive
daytime
radiative
cooling
technology
presents
a
sustainable
solution
for
combating
global
warming
and
accompanying
extreme
weather,
with
great
potential
diverse
applications.
The
key
characteristics
of
this
are
the
ability
to
reflect
most
sunlight
radiate
heat
through
atmospheric
transparency
window.
However,
required
high
solar
reflectance
is
easily
affected
by
environmental
aging,
rendering
ineffective.
In
recent
years,
significant
advancements
have
been
made
in
understanding
failure
mechanisms,
design
strategies,
manufacturing
technologies
cooling.
Herein,
critical
review
on
anti‐environmental
aging
passive
goal
advancing
their
commercial
applications
presented.
It
first
introduced
optical
mechanisms
optimization
principles
cooling,
which
serve
as
basis
further
endowing
durability.
Then
conditions
mainly
focusing
UV
exposure,
thermal
surface
contamination
chemical
corrosion
discussed.
Furthermore,
developments
materials,
including
fabrication
techniques,
structures,
performances,
reviewed
classified
time.
Last
but
not
least,
remaining
open
challenges
insights
presented
promotion
commercialization
progress.
Advanced Materials,
Год журнала:
2023,
Номер
36(3)
Опубликована: Авг. 5, 2023
Abstract
Photothermal
superhydrophobic
surfaces
are
potential
to
become
ideal
anti‐/deicing
due
their
rapid
water
removal,
icing
delay,
and
photothermal
deicing
performance.
Here,
a
robust
icephobic
surface
with
mechanical
durability
is
shown
that
integrated
microspine
array
inspired
by
honeycomb
cactus
thorn
(i.e.,
MAHC),
which
developed
laser‐layered
microfabrication
strategy.
The
maximum
stress
on
the
of
MAHC
reduced
≈2/3,
protection
bionic
structure.
Even
after
200
linear
abrasions
steel
blade,
remains
superior
repellency
contact
angle
150.7°
roll‐off
angles
10.3°,
stable
delay
time
(578.2
s),
rapidly
capabilities
(401
s).
As
fabricated
curvature
such
as
copper
alloy
transmission
line
for
an
overhead
high‐speed
rail,
in
low‐temperature
environment
still
can
be
achieved
effectively.
freezing
rain
covering
functional
completely
slides
off
within
758
s
under
one
sun
illumination.
This
studying
offers
insight
into
design
novel
materials
anti‐icing/icephobic
structures,
would
extended
some
applied
realms,
example,
transportation
fields
or
power
systems
cold
climates.
Advanced Materials,
Год журнала:
2023,
Номер
36(11)
Опубликована: Дек. 9, 2023
Droplet
impact
is
a
ubiquitous
liquid
behavior
that
closely
tied
to
human
life
and
production,
making
indispensable
impacts
on
the
big
world.
Nature-inspired
superhydrophobic
surfaces
provide
powerful
platform
for
regulating
droplet
dynamics.
The
collision
between
classic
phenomena
of
advanced
manufacture
lighting
up
future.
Accurately
understanding,
predicting,
tailoring
dynamic
behaviors
are
progressive
steps
integrate
into
versatile
applications
further
improve
efficiency.
In
this
review,
progress
phenomena,
mechanisms,
regulations,
surfaces,
bridging
gap
impact,
engineering
comprehensively
summarized.
It
highlighted
contact
rebound
two
focal
points,
their
fundamentals
regulations
elaborately
designed
discussed
in
detail.
For
first
time,
diverse
classified
four
categories
according
requirements
rebound.
remaining
challenges
also
pointed
out
future
directions
trigger
subsequent
research
from
both
scientific
applied
perspectives
outlined.
review
expected
general
framework
understanding
utilizing
impact.
