UV-stable photoactive superhydrophobic coatings utilizing “inverse vulcanization” sulfur polymers
Surfaces and Interfaces,
Journal Year:
2024,
Volume and Issue:
51, P. 104691 - 104691
Published: June 29, 2024
"Inverse
vulcanization"
sulfur
polymers
present
an
environmentally
friendly
approach
for
producing
highly
water
repellent
(superhydrophobic)
materials.
However,
exposure
to
UV
irradiation
can
lead
the
degradation
of
these
into
hydrophilic
compounds,
thereby
compromising
long-term
superhydrophobic
properties
coatings.
In
this
study,
2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane
(TVTSi)
was
employed
synthesize
(poly(S-TVTSi)
capable
withstanding
while
preserving
photocatalytic
properties.
Employing
a
central
composite
design,
poly(S-TVTSi)
combined
with
inorganic
nanoparticles
(SiO2
and
TiO2)
fabricate
A
variation
in
materials
composition
used
investigate
influence
on
Including
polymer
(sulfur:TVTSi
ratio),
roughness
agent
(TiO2:SiO2
concentration
(roughness
agent),
relative
amount
poly(S-TVTSi).
The
identified
as
main
factor
affecting
contact
angle
(WCA),
whereas
all
factors
(above)
generally
influenced
transmittance,
photocatalysis,
stability.
Using
tailored
desirability
function,
study
demonstrated
that
high-performing
coating
exhibited
superior
stability
(up
300
min)
superhydrophobicity
(WCA
>
150°).
also
identifies
number
coatings
robust
superhydrophobicity,
maintaining
WCA
150°
across
extreme
pH
varying
concentrations
aqueous
NaCl.
displayed
versatile
activity
against
diverse
organic
contaminants
emerging
concern
bodies,
such
caffeine
saccharin.
made
surpass
limited
polymers.
These
demonstrate
performance
those
previously
reported,
they
viable
alternative
production
durable
Language: Английский
Multi-biomarker approach to assess the toxicity of carbamazepine, a neuropharmaceutical, in the female fish Astyanax lacustris (Teleostei: Characidae)
Environmental Toxicology and Pharmacology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 104653 - 104653
Published: Feb. 1, 2025
Language: Английский
Cleaner Waters Ahead: Evaluating Safe Limits of Rare Earth Elements (REEs) in Australian and Global Policies Amid Environmental Interactions
Swaminathan Palanisami,
No information about this author
Divya Sankaranarayanan,
No information about this author
Bing Ni
No information about this author
et al.
Cleaner Water,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100072 - 100072
Published: Feb. 1, 2025
Language: Английский
Co-exposição do cálcio e do neurofármaco carbamazepina sobre a qualidade seminal de machos de Astyanax lacustris
Published: May 8, 2024
Objetivo
geral
1.4.Objetivos
específicos
2.
Referências
Bibliográficas
Capítulo
The
influence
of
the
neuropharmaceutical
carbamazepine
on
seminal
quality
neotropical
fish
Astyanax
lacustris.
Language: Английский
Urban Lake Health Assessment Based on the Synergistic Perspective of Water Environment and Social Service Functions
Global Challenges,
Journal Year:
2024,
Volume and Issue:
8(10)
Published: Sept. 3, 2024
Abstract
Urban
lakes
serve
as
vital
ecological
and
recreational
anchors
within
built
environments,
essential
for
enhancing
urban
resilience.
Evaluating
lake
health
predominantly
focuses
on
water
quality,
assessing
indicators
such
nutrient
levels,
toxicity,
pH
balance,
clarity
to
monitor
changes.
This
study
proposes
a
comprehensive
evaluation
framework
that
systematically
describes
specific
spatiotemporal
manifestations
periodic
exogenous
regulation
characteristics
across
five
dimensions:
physical
structure,
shoreline
dynamics,
external
regulation,
social
service.
Furthermore,
it
introduces
an
assessment
model
based
synergistic
development
evaluate
the
integrated
interaction
between
environments
services.
is
applied
in
various
developmental
stages
China.
Key
findings
include:
1)
often
impacts
disparately,
with
varying
degrees
of
synergy
observed
services
different
lakes.
However,
shifts
ideologies
improvements
governance,
along
protective
policies
project
implementations,
have
contributed
improving
quality
some
extent.
2)
Engineering
interventions
do
not
consistently
correspond
governance
measures
sometimes
yield
mixed
outcomes,
underscoring
necessity
systematic
solutions
health.
Restoring
hydrological
processes
emerges
crucial
sustainability.
Language: Английский