Engineering Research Express,
Journal Year:
2024,
Volume and Issue:
6(4), P. 045005 - 045005
Published: Nov. 2, 2024
Abstract
In
this
work,
silica
nanoparticles
have
been
synthesized
via
the
Stober
process
on
a
p-type
silicon
substrate
by
spin
coating
method.
Structural
and
morphological
studies
carried
out
x-ray
diffraction
(XRD)
field
emission
scanning
electron
microscopy
(FESEM).
Microstructural
analysis
Raman
spectroscopy
displays
prominent
peak
at
524
cm
−1
which
corresponds
to
crystalline
silicon.
Further,
elemental
study
using
energy
dispersive
(EDX)
confirms
presence
of
with
no
other
impurities.
Besides,
wettability
property
has
studied
contact
angle
measurement
found
be
around
130°
for
6-layer
coated
thin
film
is
quasi-super-hydrophobic.
The
results
obtained
signify
promising
properties
development
self-cleaning
devices
applications.
Droplet,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 5, 2025
Abstract
Many
regions
across
the
globe
are
grappling
with
water
scarcity
issues,
prompting
exploration
of
innovative
harvesting
techniques.
While
development
high‐performance
materials
has
been
widely
documented,
these
technologies
often
rely
on
a
singular
source
limited
efficiency.
This
study
presents
dual‐functional
copper
Janus
system
that
facilitates
continuous
freshwater
by
integrating
seawater
desalination
powered
solar
energy
during
daylight
hours
and
fog
collection
night
morning
time.
The
consists
sheet
foam
substrate,
featuring
superhydrophilic
pores
arranged
superhydrophobic
surface,
as
well
flake‐like
structures
made
soot‐carbon
particles,
which
deposited
framework
foam.
rate
this
measured
at
210.65
kg
m
−2
h
−1
,
while
solar‐driven
evaporation
under
1‐sun
conditions
is
reported
1.44
.
efficiency
have
enhanced
28.72%
183.27%,
respectively.
Furthermore,
demonstrates
strong
consistent
performance
even
after
repeated
use,
ensuring
sustained
over
prolonged
periods.
Therefore,
promising
avenue
for
offers
valuable
insights
advancement
sustainable
production
methods.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(29)
Published: Feb. 12, 2024
Abstract
Interfacial
floater
possessing
an
open
surface
diversifies
the
functions
of
current
systems
in
field
solar
evaporation,
micro‐detector,
multiphase
catalysis,
etc.
However,
most
floaters
still
face
challenges
such
as
anti‐submersion,
orientation
adjusting,
and
multifunctional
capabilities.
Drawing
inspiration
from
water
striders
diving
bell
spiders,
here
a
superhydrophobic
cellular
origami
(SCO)
is
proposed
with
reliable
stability,
submerge
resistance,
switchable
floatability,
integration.
The
remarkable
floating
ability
achieved
through
air
storage
cells.
SCO
floats
stably
on
has
maximum
load
capacity
that
48%
higher
than
sheet.
Besides,
can
resurface
rapidly
after
complete
submersion,
even
using
titanium
metal
substrate.
To
further
enhance
universality
SCO,
Janus
unbalanced
structure
float
specific
facing
up
optimized
to
be
hinge
for
adjustable
buoyancy.
prove
concept
3D
structure,
cylindrical
presented
cable
locating
surface.
This
study
presents
achievable
strategy
extend
surfaces
into
anti‐sinking
floaters,
offering
valuable
insights
development
interface
carriers.
ACS Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 13, 2025
Adaptive
surfaces
with
tunable
wettability
have
attracted
considerable
attention
due
to
their
increasing
importance
in
adapting
real
applications.
By
incorporation
of
stimuli-sensitive
materials
that
enable
control
over
surface
chemistry
or
topographical
features,
both,
a
variety
adaptive
are
engineered
exhibit
reversible
tailoring
wettability.
This
Review
provides
comprehensive
review
the
development
stimuli-responsive
It
begins
by
outlining
background
and
significance
surfaces.
Then,
this
delves
into
fundamental
theories
govern
wettability,
focusing
on
influence
external
stimuli
wetting
behavior.
The
discussion
then
shifts
highlighting
various
triggers,
such
as
magnetism,
photo,
temperature,
pH,
electricity,
gas
stimuli,
drive
response
well
respond
dual
multiple
stimuli.
further
explores
primary
leading
applications
droplet
manipulation,
oil-water
separation,
water
harvesting.
To
conclude,
we
encapsulate
challenges,
potential
solutions,
future
directions
for
improving
these
