Journal of Materiomics,
Journal Year:
2024,
Volume and Issue:
unknown, P. 100928 - 100928
Published: Aug. 1, 2024
Developing
high-performance
visible-light
driven
photocatalyst
(λ≥420
nm)
makes
significance
for
the
efficient
utilization
of
solar
energy.
Mass
production
and
easy
recycling
are
equally
important
practical
application
powdery
photocatalyst.
However,
it
is
challenging
to
meet
above
requirements
at
same
time.
In
this
work,
we
develop
an
responsive
layered
oxyiodide
CdBiO2I
nanosheets
prepared
by
a
facile
direct
precipitation
method
ambient
atmosphere,
demonstrate
its
upgradable
features
well
fitting
potential
application.
has
crystal
structure
consisting
[CdBiO2]+
layer
I–
single
layer,
differing
from
that
BiOI
composed
[BiO2]2+
I-
double
layers.
It
displays
absorption
edge
520
nm
in
visible
region,
with
band
gap
2.52
eV.
large
intrinsic
effective
mass
difference
hole/electron,
exceeding
8-fold,
which
results
much
higher
charge
separation
efficiency
more
reactive
species
(superoxide
radicals
holes).
The
degradation
tetracycline
hydrochloride
reaches
84%
under
light
irradiation
within
1
h,
rate
10
times
BiOI.
addition,
(12
g
catalyst
one
time)
immobilization
onto
porous
polyurethane
foam
powder
also
demonstrated,
indicates
scalable
properties
recovery
catalyst,
highlighting
advantages
current
preparation
prefiguring
applications.
This
work
may
enlighten
future
research
on
exploitation
solar-driven
high
strong
applicability.
Energy & environment materials,
Journal Year:
2024,
Volume and Issue:
7(5)
Published: Jan. 22, 2024
Piezo‐photocatalysis
could
coalesce
the
advantages
of
mechanical
vibration
and
solar
energy
perfectly
to
achieve
high‐efficiency
catalytic
activity.
Herein,
quintessential
piezoelectric
material
CdS
nanowires
with
different
aspect
ratios
are
precisely
constructed
applied
for
piezo‐photocatalytic
reduction
U(VI)
first
time.
The
ultrasonic
(60
kHz,
100
W)
induces
potential
generate
a
0.57
eV
A
−1
electric
field,
which
is
added
direction
(010)
as
driving
force
efficiently
separate
photogenerated
charges.
alliance
between
effect
photocatalytic
activity
endows
NW‐3
fastest
rate
under
5
W
LED
irradiation,
relevant
constant
(0.042
min
)
about
12
53.8
times
than
that
ultrasonication.
More
importantly,
93.74%
be
removed
from
natural
uranium
mine
wastewater.
Therefore,
this
piezo‐photocatalysis
system
reduces
easily
separable
(UO
2
)O
·2H
O(s)
provides
valuable
input
disposal
applications
radioactive
wastewater
broadens
horizons
nuclear
utilization
toward
advancement
carbon
neutrality.
Journal of the American Ceramic Society,
Journal Year:
2022,
Volume and Issue:
106(4), P. 2420 - 2442
Published: Dec. 15, 2022
Abstract
A
simple
polyacrylamide
gel
method
combined
with
low
temperature
sintering
technology
has
been
used
to
synthesize
the
C–O
functional
groups
grafted
MgAl
2
O
4
/C
3
N
/YMnO
(MAO–CN–YMO)
heterojunction
photocatalysts
enhanced
visible‐light‐induced
photodegradation
toward
oxytetracycline
hydrochloride
(OTC‐HCl).
variety
of
characterization
methods
are
gain
insight
into
phase
purity,
crystal
structure,
microstructure,
group
information,
elemental
composition,
surface
defect,
light
response
capability,
and
photocatalytic
activity
as‐synthesized
samples.
The
influences
mass
ratios
m
CN
/
YMO
,
MAO
/(
+
)
in
CN–YMO,
CN–MAO,
MAO–CN–YMO
on
for
degradation
OTC‐HCl
was
also
discussed,
optimal
ratio
is
identified
as
15
wt%.
experiments
confirmed
that
had
high
selectivity
antibiotics.
prediction
made
by
a
intelligent
algorithm
models.
results
whale
optimization
highly
consistent
experimental
results.
Combined
energy
band
theory
high‐performance
liquid
chromatography–tandem
spectrometry,
free
radicals
reaction
solution
preferentially
attacked
–CH
–NCH
–OH
during
heterostructure
photocatalysts,
then
attack
–C=O
–C=O–NH
finally
perform
ring‐opening
degrade
nontoxic
harmless
products
small
molecules
such
CO
H
O,
NH
.
This
work
provides
new
idea
development
novel
double
p–n
junction
antibiotic
multiple
algorithms.
Energy Reports,
Journal Year:
2023,
Volume and Issue:
9, P. 4306 - 4324
Published: March 22, 2023
This
review
article
provides
a
detailed
overview
of
the
advanced
applications
piezoelectric
material
in
electrochemical
processes.
Energy
harvesting,
potential
topic,
aims
to
transform
ambient
energy
sources,
including
heat,
light,
and
mechanical
motion,
into
useful
that
would
otherwise
be
wasted.
focuses
on
an
innovative
developing
field
intends
connect-directly
energy-harvesting
devices
materials
systems.
To
regulate
processes
presence
materials,
reactions
are
dominantly
influenced
by
produced
electric
charge
under
stress.
In
detail,
electrochemistry
involved
for
dye
degradation,
hydrogen
production,
self-charging
power
cells,
nanogenerator
water
splitting
is
discussed
umbrella
piezocatalysis.
A
very
focused
data
presented
piezo
hybrid
systems
from
future
perspective
current
enhancement
induced
internal
effect
also
highlighted.
