Coatings,
Год журнала:
2024,
Номер
14(9), С. 1156 - 1156
Опубликована: Сен. 8, 2024
Superhydrophobic
nanocomposite
coatings,
prepared
using
adhesive
and
fillers,
offer
advantages
including
ease
of
fabrication
suitability
for
large-scale
applications,
but
compared
with
other
types
artificial
superhydrophobic
surfaces,
poor
durability
still
limits
these
surfaces
from
practical
applications.
The
utilization
micro/nanoscale
particles
both
intrinsic
hydrophobicity
robust
mechanical
properties
to
prepare
coatings
should
significantly
contribute
enhanced
durability.
Herein,
rough
hydrophobic
micro/nano
hierarchical
structures
were
at
first,
fabricated
the
additional
nanoparticles.
initially
formed
a
framework
coating,
while
nanoparticles
provided
inevitable
nanoscale
structures.
A
series
tests
carried
out
validate
durability,
surface
20
wt.%
NPs
exhibited
best
performance,
withstanding
30
tape
peeling
tests,
2.47
m
sandpaper
rubbing
test
(at
pressure
5
kPa),
impact
200
g
grit
dropped
height
cm,
2
h
acidic
immersion.
These
appealing
materials
may
attract
attention
self-cleaning,
high-speed
water
resistance,
anti-icing,
anti-fouling
applications
in
industry.
Abstract
Biomimetic
synthesis
provides
potential
guidance
for
the
of
bio‐nanomaterials
by
mimicking
structure,
properties
and
functions
natural
materials.
Behavioral
studies
biological
surfaces
with
specific
micro/nano
structures
are
performed
to
explore
interactions
various
molecules
or
organisms
surfaces.
These
explorations
provide
valuable
inspiration
development
biomimetic
similar
effects.
This
work
reviews
some
conventional
preparation
methods
functional
modulation
strategies
interfaces.
It
aims
elucidate
important
role
interfaces
antifouling
low‐pollution
that
can
replace
non‐environmentally
friendly
coatings.
Thus,
be
better
applied
in
field
marine
antimicrobial.
In
this
review,
commonly
used
fabrication
as
well
practical
is
present
detail.
modify
physical
structure
chemical
interfaces,
thus
improving
wettability,
adsorption,
drag
reduction,
etc.
they
exhibit.
addition,
applications
presented
look
ahead
biomedical
applications.
By
continuously
discovering
studying
their
microstructure
macroscopic
properties,
more
will
developed.
Materials Advances,
Год журнала:
2024,
Номер
5(7), С. 2689 - 2718
Опубликована: Янв. 1, 2024
This
review
presents
three
nature-inspired
anti-corrosion
strategies,
discusses
the
challenges
associated
with
them,
and
provides
an
overview
of
their
research
advancements
in
recent
years.
ACS Applied Nano Materials,
Год журнала:
2023,
Номер
6(16), С. 14921 - 14930
Опубликована: Авг. 9, 2023
Excellent
repellency
toward
water
is
one
of
the
main
characteristics
superhydrophobic
coatings
that
endow
application
potential
in
various
areas.
However,
complex
and
time-consuming
process
involved
preparing
universally
applicable
coatings,
especially
step
involves
modifying
intrinsically
hydrophilic
inorganic
oxide
nanoparticles
with
hydrophobic
alkylsilanes,
limits
their
practical
applications.
This
study
demonstrates
a
rapid
eco-friendly
approach
to
surfaces
by
chemically
grafting
alkylsilane
molecules
onto
silica
using
mechanochemical
process.
The
key
advantages
this
are
(i)
preparation
times
orders
magnitude
shorter
than
those
conventional
methods,
(ii)
zero-solvent
usage,
(iii)
overcoming
need
for
tedious
separation
drying
steps.
resultant
surface
exhibits
superhydrophobicity
contact
angle
172°
sliding
1°.
A
monolith
prepared
compressing
powder
superhydrophobicity,
durability,
antifouling
ability
against
urine.
inhibits
growth
two
most
common
pathogenic
bacteria.
bacterial
was
reduced
107.07
Escherichia
coli
105.78
Staphylococcus
aureus.
proposed
practical,
swift,
cost-effective,
making
it
scalable
technique
solvent-free
surfaces.
