Advanced Materials Interfaces,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 2, 2025
Abstract
Ice
accretion
causes
significant
energy
losses
and
safety
risks
across
various
sectors.
Recent
research
shows
that
liquid‐like
surfaces
(LLS)
with
ice‐shedding
properties
can
be
created
by
covalently
attaching
linear
polymer
chains
onto
smooth
substrates
sufficient
hydroxyl
group
densities.
To
expand
the
substrate
scope
for
LLS,
a
novel
system
using
non‐halogenated
organosilanes
attached
to
commercial
epoxy‐silicon
(
EpSi
)
coating
is
proposed.
The
layer,
easily
applied
simple
methods,
serves
as
intermediate
layer
R
=
0.94
nm
q
0.76
nm).
Air
plasma
activation
increases
density
on
,
enabling
LLS
formation
via
immersion
in
an
organosilane
solution.
resulting
exhibits
low
contact
angle
hysteresis
(<10°),
sliding
(SA
<
14°),
ice
adhesion
strength
τ
20
kPa).
Effective
generated
regardless
of
type,
thickness,
or
application
method.
retains
its
slippery
after
exposure
harsh
conditions,
including
icing/deicing
cycles,
organic
solvents,
acidic
environment.
It
also
highly
transparent
T
ave
84.5%,
t
500
µm)
self‐cleaning
anti‐staining
capabilities.
This
methodology
broadens
offering
sustainable
solution
challenges.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(25), P. 32693 - 32701
Published: June 14, 2024
Anti-icing
gels
inhibit
ice
formation
and
accretion;
however,
current
iterations
face
prevalent
drawbacks
such
as
poor
strength,
weak
substrate
adhesion,
limited
anti-icing
properties.
Herein,
we
propose
a
novel
approach
to
address
these
challenges
by
developing
thermomechanical
robust
polyionic
elastomer
(PIE)
with
enhanced
The
PIE
surface
exhibits
an
icing
delay
time
up
5400
s
remains
frost-free
after
exposure
-10
°C
for
3.5
h,
attributed
the
inhibitory
effect
on
ions
from
ILs
polyelectrolyte
network.
Moreover,
remarkable
durability,
adhesion
strengths
below
35
kPa
undergoing
30
icing/deicing
cycle
tests
at
-20
°C.
Following
sandpaper
abrasion
(300
cycles),
scratching,
heat
treatment
(100
°C,
16
h),
strength
ca.
20
kPa,
highlighting
its
resilience
under
various
thermal
mechanical
conditions.
This
exceptional
durability
is
low
volatility
of
IL
ionic
interactions
within
Furthermore,
demonstrates
favorable
self-healing
properties
strong
in
both
low-temperature
ambient
environments,
facilitated
abundance
hydrogen
bonds
electrostatic
forces
PIE.
work
presents
innovative
high-performance,
durable,
materials
potential
implications
across
fields.
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Journal Year:
2024,
Volume and Issue:
698, P. 134581 - 134581
Published: June 21, 2024
In
this
study,
we
present
the
development
of
advanced
anticorrosive
icephobic
coatings
tailored
for
AA2024-T3
surfaces.
These
were
engineered
using
polyurethane,
incorporating
fluoropolyol
and
isocyanate
modified
with
hydroxyl-terminated
silicone
oil
fluoroalkyl
polyhedral
oligomeric
silsesquioxane
(F-POSS)
particles.
Surface
characterization
involved
contact
angle
sliding
measurements,
as
well
atomic
force
microscopy.
The
efficacy
was
evaluated
through
a
battery
tests
including
differential
scanning
calorimetry,
delay
freezing
time
measurement,
impact
non-impact
ice
adhesion
measurement
(push-off
centrifuge),
accretion
method.
Electrochemical
impedance
spectroscopy
served
to
evaluate
anticorrosion
performance
coatings.
integration
F-POSS
led
notable
improvements
in
angles,
increasing
from
92°
127°.
lowest
(6°)
obtained
coating
containing
both
F-POSS.
Topographical
images
showed
essential
role
providing
rough
surface
structure.
optimal
formulation
consisted
10
wt.%
particles
5
oil,
resulting
water
127°,
9°,
approximately
42
days
protection,
an
value
4.8
×
108
Ω·cm2.
Remarkably,
demonstrated
exceptional
durability
terms
properties,
maintaining
push-off
strength
9.3
kPa
even
after
15
icing/de-icing
cycles,
confirming
its
desirable
performance.
Vestnik Tomskogo gosudarstvennogo arkhitekturno-stroitel nogo universiteta JOURNAL of Construction and Architecture,
Journal Year:
2025,
Volume and Issue:
26(6), P. 133 - 145
Published: Jan. 2, 2025
Pulsed
terahertz
spectroscopy
is
widely
used
in
scientific
research
of
fast
processes
various
structures
at
nano-,
meso-
and
macrolevels.
Terahertz
radiation
has
not
been
applied
construction
technologies
until
very
recently.
With
the
development
spectroscopy,
it
successfully
complements
classical
methods
physical
chemical
analysis
building
materials
for
engineering
purposes,
especially
heat-insulating
a
wide
range
density
electrical
insulating
properties.
These
studies
are
currently
relevant
compositions
effective
thermal
insulation
based
on
wastes
pulp
paper
industry,
including
types
substandard
raw
materials.
Purpose
:
The
aim
work
to
substantiate
application
studying
formation
curing
different
nature.
Methodology
strength
study
ongoing
processes.
Research
findings
It
found
that
system
modified
polyurethane
filler,
highest
performance
characteristics.
shown
absorption
samples
occurs
frequency
above
1
2
THz.
