Small Structures,
Journal Year:
2022,
Volume and Issue:
3(11)
Published: April 22, 2022
As
one
of
the
most
attractive
technologies,
photocatalysis
arouses
tremendous
interest
to
directly
harvest,
convert,
and
store
renewable
solar
energy
for
solving
crisis.
Zinc
indium
sulfide
(ZnIn
2
S
4
),
a
novel
ternary
metal
chalcogenide,
is
highly
desired
owing
its
non‐toxicity,
low
cost,
easy
fabrication.
However,
it
still
suffers
from
some
problems,
including
charge‐carrier
transfer
rate
ultrafast
electron–hole
recombination.
Hence,
various
efficient
modification
methods
are
developed
enhancing
photocatalytic
performance
ZnIn
nanomaterials.
Herein,
applications
‐based
nanocomposites
systematically
summarized,
followed
by
thorough
discussion
on
synthesis
micro/nanostructures.
Furthermore,
special
attention
paid
design
strategies,
dimensionality
tuning,
element
doping,
vacancy
control,
cocatalyst
loading,
heterojunction
construction.
Many
important
conversion
also
addressed,
such
as
water
splitting,
carbon
dioxide
reduction,
nitrogen
fixation.
The
influence
physicochemical
properties,
structure,
optical,
electronic,
adsorption,
charge
dynamics
boosted
concluded
unravel
property–application
relationship.
Through
reviewing
significant
state‐of‐the‐art
advances
this
topic,
current
challenges
crucial
issues
photocatalysts
prospected.
ACS Catalysis,
Journal Year:
2022,
Volume and Issue:
13(1), P. 445 - 458
Published: Dec. 19, 2022
The
oxygen-vacancy
(OV)-rich
BiOBr
exhibits
higher
photocatalytic
activity
than
that
of
the
OV-deficient
one.
interaction
target
substrate
with
surface
OV
sites
should
be
essential
for
high
activity,
but
it
is
not
well
understood
so
far.
Here,
we
used
a
cyanotoxin
cylindrospermopsin
(CYN)
as
model
to
investigate
specific
adsorption
pollutants
highly
hydrophilic
groups
on
BiOBr.
We
found
CYN
rich
OVs
much
stronger
poor
OVs,
and
also
degradation
rate
CYN.
Various
experiments
indicated
strong
OV-rich
originates
from
between
sulfate
group
sites.
Density
functional
theory
calculations
suggest
that,
sites,
Brönsted
acid
(OHB)
are
formed
through
dissociative
water
molecules.
combining
effect
hydrogen
bonding
these
OHB
coordination
Lewis
Bi
make
quite
strong.
Such
can
explain
rapid
CYN,
which
proceeds
direct
oxidation
by
h+
or
OHB-derived
•OH.
Based
ultra-performance
liquid
chromatography–tandem
mass
spectrometry
analysis,
begins
via
hydroxylation
at
C5–C6
double
bond
in
uracil
ring
•OH,
further
degraded
two
pathways.
This
work
provides
deeper
understanding
critical
roles
processes
photocatalysis
organic
pollutant
removal.
Small Structures,
Journal Year:
2022,
Volume and Issue:
3(11)
Published: April 22, 2022
As
one
of
the
most
attractive
technologies,
photocatalysis
arouses
tremendous
interest
to
directly
harvest,
convert,
and
store
renewable
solar
energy
for
solving
crisis.
Zinc
indium
sulfide
(ZnIn
2
S
4
),
a
novel
ternary
metal
chalcogenide,
is
highly
desired
owing
its
non‐toxicity,
low
cost,
easy
fabrication.
However,
it
still
suffers
from
some
problems,
including
charge‐carrier
transfer
rate
ultrafast
electron–hole
recombination.
Hence,
various
efficient
modification
methods
are
developed
enhancing
photocatalytic
performance
ZnIn
nanomaterials.
Herein,
applications
‐based
nanocomposites
systematically
summarized,
followed
by
thorough
discussion
on
synthesis
micro/nanostructures.
Furthermore,
special
attention
paid
design
strategies,
dimensionality
tuning,
element
doping,
vacancy
control,
cocatalyst
loading,
heterojunction
construction.
Many
important
conversion
also
addressed,
such
as
water
splitting,
carbon
dioxide
reduction,
nitrogen
fixation.
The
influence
physicochemical
properties,
structure,
optical,
electronic,
adsorption,
charge
dynamics
boosted
concluded
unravel
property–application
relationship.
Through
reviewing
significant
state‐of‐the‐art
advances
this
topic,
current
challenges
crucial
issues
photocatalysts
prospected.