pH-responsive fiber membrane with high flux and photocatalytic performance for oily wastewater
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 115322 - 115322
Опубликована: Янв. 1, 2025
Язык: Английский
Mechanistic Understanding in Manipulating Energetics of TiO2 for Photocatalysis
The Journal of Physical Chemistry C,
Год журнала:
2023,
Номер
127(23), С. 10897 - 10912
Опубликована: Июнь 6, 2023
Titanium
dioxide
(TiO2)
is
a
wide
bandgap
semiconductor
that
has
range
of
applications
including
wastewater
treatment,
photocatalysis,
solar
cells,
and
sensors
owing
to
its
excellent
electronic
optical
properties.
However,
the
TiO2
(∼3.2
eV)
along
with
recombination
processes
photoexcited
charge
carriers
reduce
interfacial
transport
properties
respective
activities.
Energetics,
response,
corresponding
photophysics
excited
can
be
altered
through
doping
codoping
composite
formulation.
Therefore,
it
very
crucial
understand
structure–property
property-application
relationships
doped,
co-doped,
maximize
efficiency
extend
fundamental
understanding
for
their
in
different
fields.
In
this
Perspective,
we
summarize
ongoing
research
on
advancement
undoped,
structure
morphology,
energetics,
relative
water-splitting
reactions.
We
then
propose
our
perspectives
future
potential
energetic
manipulation
photocatalytic
develop
advanced
highly
efficacious
catalytic
materials.
Язык: Английский
Three-dimensional cobalt-nitrogen-co doped carbon shells encapsulated NiFe-LDH as an advanced sensing platform for real-time electrochemical analysis of rutin
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
12(2), С. 112095 - 112095
Опубликована: Фев. 1, 2024
Язык: Английский
The Photocatalytic Performance of Ag /TiO2/Nylon 6/PMMA System
Arabian Journal for Science and Engineering,
Год журнала:
2024,
Номер
49(7), С. 9443 - 9450
Опубликована: Фев. 23, 2024
Abstract
Herein,
Ag/TiO
2
/Nylon
6/PMMA
catalyst
system
was
developed,
and
its
photocatalytic
properties
were
fully
analyzed.
XRD,
SEM,
EDS,
PL
analyses
carried
out
to
get
information
on
crystal
structure,
micromorphology,
elemental
composition,
band
gap
energy.
Photocatalytic
degradation
followed
by
UV–vis
spectrophotometry.
The
of
the
found
be
between
2.51
3.1
eV.
Up
80%
achieved
under
UV
light
irradiation.
No
bulk
adsorption
observed,
which
means
that
reaction
completely
process.
pH
3
value
determined
suitable
for
a
high
rate.
Reaction
kinetic
matched
with
first-order
rate
law.
newly
developed
polymer
blend
matrix
here
may
have
broad
application
prospects
in
remediation
water
resources.
Язык: Английский
Enhancement of photocatalytic performance in degradation of aqueous trichloroethylene and methylene blue by using TiO2 thin film fabricated by cellulose nanocrystals templating and Nb doping
Wood Science and Technology,
Год журнала:
2023,
Номер
57(2), С. 407 - 425
Опубликована: Янв. 31, 2023
Язык: Английский
Synthesis and Photocatalytic Activity of Cation-Doped Titanium Oxynitrides (Ti2.85−xMxO4N, M = Zn, Co, Cu)
Dalton Transactions,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
Visible
light
utilization
in
photocatalytic
semiconductors
is
limited
by
a
wide
band
gap
and
fast
recombination.
Cu/N
co-doping
of
Cs
0.68
Ti
1.83
O
4
modulates
the
gap,
boosting
absorption
pollutant
degradation.
Язык: Английский
Fabrication of sandwich structure membrane and its performance for photocatalytic reduction of Cr(VI)
Cellulose,
Год журнала:
2023,
Номер
30(5), С. 3165 - 3183
Опубликована: Фев. 10, 2023
Язык: Английский
Metal ferrite supported bio-nanocomposite from hemp biomass and properties
Biomass Conversion and Biorefinery,
Год журнала:
2023,
Номер
14(16), С. 18523 - 18537
Опубликована: Фев. 27, 2023
Язык: Английский
Novel eco-friendly bio-nanocomposite including metal ferrites nanoparticles from hemp biomass: Its thermal, optical, magnetic, electrolytic conductivity and catalytic properties
Research Square (Research Square),
Год журнала:
2022,
Номер
unknown
Опубликована: Сен. 20, 2022
Abstract
It
has
become
increasingly
popular
in
recent
years
to
create
improved
functionalized
nanomaterials
an
effort
enhance
their
physicochemical,
catalytic,
and
biological
capabilities.
In
this
study,
eco-friendly,
especially
water
dispersible
bio-nanocomposites
containing
metal
ferrite,
MFe
2
O
4
(M:
Cu,
Ni,
Cd,
Mn
Co)
nanoparticle
were
synthesized
low-cost
method
from
hemp
biomass
characterized
by
ATR-FTIR,
XRD,
SEM,
TEM
(STEM),
EDX,
VSM,
Uv-Vis
TG/DTG
analyses.
The
variation
of
ionic
conductivity
with
temperature
concentration
also
catalytic
effects
against
cationic
dyes
such
as
methylene
blue
(MB),
crystal
violet
(CrV)
malachite
green
oxalate
(MGO)
investigated.
XRD
patterns
FTIR
spectra
the
AHB-MFe
,
stretching
Fe-O
M-O,
showed
formation
ferrite
bio-nanocomposites.
Also,
interaction
between
nanoparticles
was
obviously
seen
.
determined
that
have
high
thermal
stability,
negative
surface
charge.
Moreover,
they
exhibited
performance
MB,
CrV
MGO.
Язык: Английский
Fabrication of Sandwich Structure Membrane and its Performance for Photocatalytic Reduction of Cr(VI)
Research Square (Research Square),
Год журнала:
2022,
Номер
unknown
Опубликована: Окт. 25, 2022
Abstract
The
regenerated
cellulose
membrane
(RC)
was
synthesized
by
dissolving
cotton
in
NaOH/CO(NH
2
)
system.
Polydopamine/Bismuth
Tungstate/RC
composite
(RCPB)
with
visible
light
catalytic
activity
via
loading
polydopamine-modified
bismuth
tungstate
(PDA/BWO)
on
the
RC
blending
method.
RCPB/PAN/RCPB
sandwich
structure
through
combining
polyacrylonitrile
(PAN)
nanofiber
and
RCPB
scraping
method,
which
could
reduce
aqueous
Cr(VI)
under
light.
Characterization
analysis
showed
that
tensile
strength,
elongation
at
break,
roughness
initial
water
contact
angle
of
were
32.1
MPa,
5.34%,
0.658
µm
69.0°,
respectively.
photoreduction
percent
reach
99.7%
within
120
min
a
rate
constant
0.0869
–1
,
remained
above
84.6%
after
four
cycles.
introduction
PAN
further
improved
mechanical
properties
recycling
ability
RCPB.
Meanwhile,
capture
experiment
revealed
main
active
substance
for
photocatalytic
reduction
photogenerated
e
-
.
This
work
provides
new
idea
treatment
Cr(VI)-containing
wastewater.
Язык: Английский