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.
