Study on the Superhydrophobic Properties of Micro/Nano Hole Structure on the Surface of Glass Fiber Reinforced Plastics Based on Femtosecond Laser Etching
Nanomaterials,
Год журнала:
2025,
Номер
15(4), С. 287 - 287
Опубликована: Фев. 13, 2025
A
method
of
femtosecond
laser
multi-pulse
grid-like
point
etching
(MP-GPE)
was
used
to
prepare
glass
fiber
reinforced
plastics
with
superhydrophobic
properties.
This
article
investigates
the
influence
trend
single-pulse
energy
(5-35
μJ)
and
pulse
number
(20-100)
on
morphology
surface
concave
holes,
including
depth
width.
Different
combinations
process
parameters
have
a
modulating
effect
size
hole
structure
ablation
plastics.
At
25
μJ
60
numbers,
holes
increases
maximum
approximately
63
μm,
width
upper
is
33
μm.
Under
these
conditions,
water
contact
angle
160.6°
obtained,
which
consistent
theoretical
calculation
results
161.6°.
very
promising
for
power
industry
use
this
material
in
low-temperature,
drag-reducing
environments.
Язык: Английский
Femtosecond Laser Fabrication of Wettability-Functional Surfaces: A Review of Materials, Structures, Processing, and Applications
Nanomaterials,
Год журнала:
2025,
Номер
15(8), С. 573 - 573
Опубликована: Апрель 9, 2025
Wettability-functional
surfaces
are
crucial
in
both
theoretical
investigation
and
engineering
applications.
Compared
to
traditional
micro/nano
fabrication
methods
(such
as
ion
etching,
sol-gel,
chemical
vapor
deposition,
template
techniques,
self-assembly),
femtosecond
laser
processing
has
unique
advantages,
such
unmatched
precision,
flexible
controllability,
material
adaptability,
widely
used
for
the
of
wettability-functional
surfaces.
This
paper
systematically
discusses
principle
advancement
regulating
surface
wettability
analyzes
modulation
mechanisms
structural
design
strategies
on
various
materials.
Additionally,
this
reviews
practical
applications
laser-based
environmental
engineering,
aerospace,
biomedical
fields,
while
highlighting
challenges
future
directions
Язык: Английский