ACS Applied Nano Materials,
Год журнала:
2023,
Номер
6(15), С. 14469 - 14477
Опубликована: Июль 26, 2023
Herein,
the
CuI/BaSnO3
quantum
dot
(QD)/ZnSnO3
perovskite-based
transparent
p–n
junction
was
prepared
using
a
hybrid
approach
involving
sol–gel,
freeze-drying,
annealing,
and
sputtering.
The
resulting
QD/ZnSnO3
exhibited
transmittance
of
∼85%
photovoltaic
enhancement
∼2.6
×
103
folds,
in
conversion
efficiency
∼1.13%.
also
demonstrated
stable
output
over
5-month
cycle.
This
remarkable
performance
can
be
mainly
attributed
to
homologous
perovskite
BaSnO3
QD,
which
facilitated
attainment
an
appropriate
Fermi
level
high
yield,
optimizing
carrier
equilibrium
while
maintaining
transparency
providing
better
lattice
matching.
Furthermore,
presence
additional
hole-related
carriers
caused
by
Cu
vacancy
allowed
effective
utilization
defects
optimize
kinetic
equilibrium.
Additionally,
intrinsic
physical
chemical
stability
inorganic
perovskites
QD
ZnSnO3
could
improve
stability.
Catalysis Communications,
Год журнала:
2023,
Номер
183, С. 106773 - 106773
Опубликована: Сен. 29, 2023
Composite
MgIn2S4/Bi2O3
was
prepared
and
applied
to
the
photocatalytic
degradation
of
tetracycline
(TC)
under
visible
light.
Results
showed
that
formation
type-II
heterojunction
extended
light
response
range
composite
628
nm,
effectively
limiting
rapid
recombination
photogenerated
carriers.
Further,
experiment
TC
decomposed
by
composite.
The
main
active
substances
for
degrading
were
SO4·−,
·OH,
h+
1O2.
Cycling
experiments
removal
rate
material
still
as
high
75%
after
4
cycles
without
any
obvious
changes
in
crystalline
phase
structure.
