An
indium
and
iron
co-doped
unique
bead-like
monoclinic
bismuth
vanadate
(BiVO4)
was
first
prepared
through
electrospinning,
high-temperature
calcination,
low-temperature
oil
bath
technology.
Then
it
characterized
by
a
series
of
tests.
Compared
with
the
pure
BiVO4,
0.2:1:20
(mole
rate)
In/Fe
BiVO4
exhibits
relatively
superior
degradation
performance
under
visible
light,
as
could
degrade
82%
tetracycline
hydrochloride
within
2
hours.
It
also
has
good
cycling
stability,
decreased
4%
after
5
cycles.
The
improvement
photocatalytic
might
lie
in
broadening
light
absorption
range,
growth
photocurrent
response
carrier
lifetime.
density
functional
theory
calculations
provide
support
that
metal
doping
enables
bandgap
energy
reduction.
generates
new
hybridization
level
near
Fermi
level,
providing
novel
channel
for
photo-generated
electron
migration
effectively
suppressing
recombination
charge
carriers.
injects
vitality
into
conduction
band
reduces
its
position,
promoting
transition
efficiency
An
indium
and
iron
co-doped
unique
bead-like
monoclinic
bismuth
vanadate
(BiVO4)
was
first
prepared
through
electrospinning,
high-temperature
calcination,
low-temperature
oil
bath
technology.
Then
it
characterized
by
a
series
of
tests.
Compared
with
the
pure
BiVO4,
0.2:1:20
(mole
rate)
In/Fe
BiVO4
exhibits
relatively
superior
degradation
performance
under
visible
light,
as
could
degrade
82%
tetracycline
hydrochloride
within
2
hours.
It
also
has
good
cycling
stability,
decreased
4%
after
5
cycles.
The
improvement
photocatalytic
might
lie
in
broadening
light
absorption
range,
growth
photocurrent
response
carrier
lifetime.
density
functional
theory
calculations
provide
support
that
metal
doping
enables
bandgap
energy
reduction.
generates
new
hybridization
level
near
Fermi
level,
providing
novel
channel
for
photo-generated
electron
migration
effectively
suppressing
recombination
charge
carriers.
injects
vitality
into
conduction
band
reduces
its
position,
promoting
transition
efficiency
