Macromolecular Chemistry and Physics,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 10, 2025
Abstract
Inspired
by
the
process
of
poison
transport
from
in
vivo
to
skin
dart
frogs,
a
novel
polyurethane
marine
antifouling
coating
PU‐xA
is
prepared,
which
agent
N‐(2,3,4‐trihydroxy‐5‐acrylamide
methylbenzyl)acrylamide
(AMTHBA)
would
enrich
at
surface
due
phase
separation.
The
morphology
and
properties
composite
are
investigated
through
transmittance
haze
tester,
atomic
force
microscope
(AFM),
water
contact
angle.
With
addition
AMTHBA,
angle
gradually
decreases
94.1°±
0.5°
72.6°±
0.5°,
energy
increases
30.8
42.1
J
m
−
2
.
After
being
immersed
seawater
for
28
days,
tensile
strength
elongation
break
PU‐25A
still
kept
3.0
MPa
136.3%,
respectively.
antibacterial
performance
with
increase
storage
time,
rate
against
Escherichia
coli
63.3%
97.2%
after
30
days
storage,
Staphylococcus
aureus
59%
80.1%
storage.
outstanding
resistance
seawater,
antibacterial,
anti‐algae
adhesion
indicate
that
has
potential
applications
field
antifouling.
Micromachines,
Год журнала:
2024,
Номер
15(3), С. 391 - 391
Опубликована: Март 13, 2024
Superhydrophobic
surfaces,
characterized
by
exceptional
water
repellency
and
self-cleaning
properties,
have
gained
significant
attention
for
their
diverse
applications
across
industries.
This
review
paper
comprehensively
explores
the
theoretical
foundations,
various
fabrication
methods,
applications,
associated
challenges
of
superhydrophobic
surfaces.
The
section
investigates
underlying
principles,
focusing
on
models
such
as
Young’s
equation,
Wenzel
Cassie–Baxter
states,
dynamics
wetting.
Various
methods
are
explored,
ranging
from
microstructuring
nanostructuring
techniques
to
advanced
material
coatings,
shedding
light
evolution
surface
engineering.
extensive
spanning
technologies
oil–water
separation,
systematically
discussed,
emphasizing
potential
contributions
fields
healthcare,
energy,
environmental
protection.
Despite
promising
attributes,
surfaces
also
face
challenges,
including
durability
scalability
issues,
concerns,
limitations
in
achieving
multifunctionality,
which
discussed
this
paper.
By
providing
a
comprehensive
overview
current
state
research,
aims
guide
future
investigations
inspire
innovations
development
utilization
these
fascinating
Biomimetics,
Год журнала:
2023,
Номер
8(2), С. 200 - 200
Опубликована: Май 13, 2023
Any
equipment
submerged
in
the
ocean
will
have
its
surface
attacked
by
fouling
organisms,
which
can
cause
serious
damage.
Traditional
antifouling
coatings
contain
heavy
metal
ions,
also
a
detrimental
effect
on
marine
ecological
environment
and
cannot
fulfill
needs
of
practical
applications.
As
awareness
environmental
protection
is
increasing,
new
environmentally
friendly
broad-spectrum
become
current
research
hotspot
field
antifouling.
This
review
briefly
outlines
formation
process
biofouling
mechanism.
Then,
it
describes
progress
recent
years,
including
release
coatings,
photocatalytic
natural
agents
derived
from
biomimetic
strategies,
micro/nanostructured
materials
hydrogel
coatings.
Highlights
include
mechanism
action
antimicrobial
peptides
means
preparation
modified
surfaces.
category
has
activity
friendliness
expected
to
be
type
coating
with
desirable
functions.
Finally,
future
directions
are
prospected,
intended
provide
reference
for
development
efficient,
green
Microorganisms,
Год журнала:
2023,
Номер
11(6), С. 1568 - 1568
Опубликована: Июнь 13, 2023
Marine
biofouling
is
an
undeniable
challenge
for
aquatic
systems
since
it
responsible
several
environmental
and
ecological
problems
economic
losses.
Several
strategies
have
been
developed
to
mitigate
fouling-related
issues
in
marine
environments,
including
developing
coatings
using
nanotechnology
biomimetic
models,
incorporating
natural
compounds,
peptides,
bacteriophages,
or
specific
enzymes
on
surfaces.
The
advantages
limitations
of
these
are
discussed
this
review,
the
development
novel
surfaces
highlighted.
performance
antibiofilm
currently
tested
by
vitro
experiments,
which
should
try
mimic
real
conditions
best
way,
and/or
situ
tests
through
immersion
environments.
Both
forms
present
their
limitations,
factors
be
considered
when
a
coating
requires
evaluation
validation.
Despite
all
advances
improvements
against
biofouling,
progress
toward
ideal
operational
strategy
has
slow
given
increasingly
demanding
regulatory
requirements.
Recent
developments
self-polishing
copolymers
fouling-release
yielded
promising
results
set
basis
more
efficient
eco-friendly
antifouling
strategies.
International Journal for Scientific Research,
Год журнала:
2025,
Номер
4(1), С. 66 - 94
Опубликована: Янв. 13, 2025
This
study
examined
the
importance
of
feasibility
studies
in
driving
success
economic
institutions
Amman,
Jordan,
using
a
descriptive-analytical
approach.
The
research
sample
consisted
385
randomly
selected
owners
city.
A
validated
and
reliable
questionnaire
was
utilized
for
data
collection,
SPSS
employed
analysis.
Findings
demonstrated
that
have
statistically
significant
impact
on
institutions.
Key
aspects
such
as
preliminary
analysis,
market
financial
technical
analysis
were
highlighted
crucial
contributors.
recommended
forming
specialized
teams
to
conduct
detailed
analyses
establish
clear
strategic
vision.
It
also
stressed
implementing
ongoing
systems
monitor
customer
trends
adapt
emerging
opportunities
effectively.
