ACS Applied Polymer Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 27, 2024
Traditional
methods
for
staying
warm
have
a
negative
impact
on
outdoor
work
and
result
in
substantial
resource
consumption.
In
contrast,
photothermal
conversion
fiber
fabrics
utilize
solar
energy
to
regulate
the
temperature,
providing
sustainable
solution
warmth.
Here,
porous
poly(tetrafluoroethylene-co-hexafluoropropylene-co-vinylidene
fluoride)
(THV)/zirconium
carbide
(ZrC)
were
fabricated
via
one-step
electrospinning
process
based
water-vapor-induced
phase
separation
using
binary
solvent
system
of
ethyl
acetate
acetone.
At
room
temperature
approximately
5
°C,
THV/ZrC
fabric
with
ZrC
content
0.5%
can
rapidly
heat
up
52.3
°C
within
30
s
under
80
mW/cm2
illumination.
The
excellent
properties
combined
superhydrophobicity
endowed
it
significant
deicing
capabilities.
More
importantly,
multifunctional
properties,
including
self-cleaning,
waterproofing,
breathability,
flame
retardancy,
acid
alkali
resistance,
ultraviolet
(UV)
protection,
made
safe
comfortable
wear.
Additionally,
its
white
appearance
enhances
aesthetic
appeal.
The Journal of Physical Chemistry C,
Год журнала:
2024,
Номер
128(10), С. 4343 - 4353
Опубликована: Фев. 29, 2024
The
disintegration
of
crystals
from
bismuth
dichalcogenides
into
Bi2O3
nanosheets
stands
out
as
a
favorable
methodology
for
the
photocatalysis
azo
dyes
and
hexavalent
chromium
[Cr
(VI)]
in
wastewater
treatment.
In
this
investigation,
synthesis
via
simple
sonication,
utilizing
N,N-dimethylformamide
solvent,
was
explored.
powder's
EDX
spectra
indicate
peaks
Bi,
O,
C
at
82.94,
10.18,
6.89%,
respectively,
whereas
Tauc
plot
yields
band
gap
2.67
eV,
its
XRD
pattern
exhibits
three
distinct
peaks,
(120),
(200),
(121),
suggesting
monoclinic
formation.
obtained
exhibited
significant
surface
area,
rock-like
shapes
composed
multilayer
sheets,
single-crystalline
attributes
featuring
lattice
spacing
0.398
nm,
an
optical
measuring
2.30
eV.
Photocatalytic
evaluations,
employing
methyl
orange
(MO)
Cr
(VI),
unveiled
noteworthy
efficiencies,
reaching
78.5%
within
240
min
89.8%
50
under
visible
light,
respectively.
Both
catalytic
reactions
conformed
to
pseudo-first-order
kinetic
,
with
constants
(k)
registering
0.0023
0.044
min–1
MO
process
involves
coordinated
transport
electrons
(e–)
MO/Cr
(VI)
adsorbed
on
their
surface,
leading
effective
These
findings
underscore
promise
exfoliated
adept
efficient
photocatalyst
contaminated
treatment,
notable
contribution
advancing
ecological
water
treatment
methodologies.
Macromolecular Rapid Communications,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 27, 2024
Abstract
This
work
presented
an
overview
of
greener
technologies
for
realizing
everyday
fabrics
with
enhanced
antibacterial
activity,
flame
retardancy,
water
repellency,
and
UV
protection.
Traditional
methods
improving
these
qualities
in
textiles
involved
dangerous
chemicals,
energy
water‐intensive
procedures,
harmful
emissions.
New
strategies
are
response
to
the
current
emphasis
on
process
product
sustainability.
Nanoparticles
(NPs)
suggested
as
a
potential
alternative
hazardous
components
textile
finishing.
NPs
found
efficiently
decrease
virus
transmission,
limit
combustion
events,
protect
against
radiation,
prevent
from
entering,
through
variety
mechanisms.
Some
attempts
made
increase
efficiency
promote
long‐term
adherence
surfaces.
wet
finishing
implemented
combination
advanced
green
(plasma
pre‐treatment,
ultrasound
irradiations,
sol‐gel,
layer‐by‐layer
self‐assembly
methods).
The
fibrous
surface
is
activated
by
adding
functional
groups
that
facilitate
grafting
substrate
basic
interactions
(chemical,
physical,
or
electrostatic),
also
indirectly
via
crosslinkers,
ligands,
coupling
agents.
Finally,
other
options
explore
use
synthesized
bio‐based
materials
hybrid
combinations,
well
inorganic
synthesis
realize
ecofriendly
able
provide
durable
protective
fabrics.
