Titanium
silicalites
(TS)
are
well‐known
materials
for
their
use
in
industrial
oxidation
reactions,
and
although
they
used
as
photocatalysts,
activity
is
limited.
Therefore,
numerous
synthetic
strategies
investigated
to
improve
photocatalytic
activity.
Herein,
three
series
of
modified
titanium
synthesized
using
different
organotriethoxysilanes
at
molar
percentages
with
the
aim
modifying
structure
zeolite,
both
a
porous
chemical
level,
obtain
high
The
study
morphological,
textural,
chemical,
UV–vis
light
absorption
properties
through
various
characterization
techniques
has
allowed
selection
best
candidates
test
photoactivity
degradation
venlafaxine,
an
antidepressant
drug
that
persists
contaminant
wastewater
serious
neurotoxic
effects.
Materials
5%
percentage
RTEOS
10%
PhTEOS
(Ph
=
phenyl)
able
degrade
whereas
reference
material
does
not
show
any
These
results
lead
way
this
strategy
develop
silicates
optimize
reactions
pollutants.
Catalysts,
Год журнала:
2023,
Номер
13(7), С. 1102 - 1102
Опубликована: Июль 14, 2023
Semiconductor-based
photocatalytic
reactions
are
a
practical
class
of
advanced
oxidation
processes
(AOPs)
to
address
energy
scarcity
and
environmental
pollution.
By
utilizing
solar
as
clean,
abundant,
renewable
source,
this
process
offers
numerous
advantages,
including
high
efficiency,
eco-friendliness,
low
cost.
In
review,
we
present
several
methods
construct
various
photocatalyst
systems
with
excellent
visible
light
absorption
efficient
charge
carrier
separation
ability
through
the
optimization
materials
design
reaction
conditions.
Then
it
introduces
fundamentals
photocatalysis
in
both
clean
generation
remediation.
other
parts,
introduce
approaches
enhance
activity
by
applying
different
strategies,
semiconductor
structure
modification
(e.g.,
morphology
regulation,
co-catalysts
decoration,
doping,
defect
engineering,
surface
sensitization,
heterojunction
construction)
tuning
optimizing
conditions
(such
concentration,
initial
contaminant
pH,
temperature,
intensity,
charge-carrier
scavengers).
Then,
comparative
study
on
performance
recently
examined
photocatalysts
applied
production
remediation
will
be
discussed.
To
realize
these
goals,
H2
via
water
splitting,
CO2
reduction
value-added
products,
dye,
drug
photodegradation
lessen
toxic
chemicals,
presented.
Subsequently,
report
dual-functional
for
simultaneous
pollutant
reactions.
brief
discussion
about
industrial
economical
applications
is
described.
The
follows
introducing
application
artificial
intelligence
machine
learning
selection
an
innovative
issues.
Finally,
summary
future
research
directions
toward
developing
significantly
improved
efficiency
stability
provided.
Catalysis Communications,
Год журнала:
2024,
Номер
187, С. 106909 - 106909
Опубликована: Фев. 1, 2024
H2O2,
a
powerful
oxidant
with
vast
number
of
industrial
applications,
is
being
synthesized
by
the
energy
intensive
anthraquinone
process.
Recently,
H2O2
has
been
using
H2O
and
O2
photocatalysis.
Graphitic
carbon
nitride
(g-C3N4)
popular
low-cost
photocatalyst
that
known
to
produce
H2O2.
However,
properties
g-C3N4
needs
be
tailored
improve
yield
We
discuss
such
modification
alkali
metal
cation
doping.
Among
Li+,
Na+
K+
ions,
doping
10
wt%
in
increase
(200
μmol
g−1
h−1)
2.5
times
as
compared
un-doped
under
natural
sunlight.
Carbon-based
supercapacitors
have
emerged
as
promising
energy
storage
components
for
renewable
applications
due
to
the
unique
combination
of
various
physicochemical
characteristics
in
porous
carbon
materials
(PCMs)
that
can
improve
specific
capacitance
(SC)
properties.
It
is
essential
develop
a
methodical
approach
exploits
synergy
these
effects
PCMs
achieve
superior
performance.
In
this
study,
machine
learning
(ML)
provided
clear
direction
experiments
screening
key
features;
SHapley
Additive
exPlanations
analysis
on
ML
indicated
surface
area
and
doping
species
had
significant
synergistic
impact
SC
enhancement.
Utilizing
insights,
an
O,
N
co-doped
hierarchical
(ONPC-900)
was
synthesized
using
pyrolysis
strategy
through
K2CO3-assisted
in-situ
thermal
exfoliation
nanopore
generation.
This
method
leverages
role
nitride
(graphite-phase
nitride)
layer-stacked
template
oxygen
(O)-rich
properties
pre-treated
lignite,
enabling
controlled
synthesis
graphene-like
folded
amorphous
hybrid
structures
engineered
efficient
O
sites
high
area,
resulting
electrode
material
with
enhanced
structural
adaptability,
rapid
charge
transfer,
diffusion
mass
transfer
capacity.
Density
functional
theory
(DFT)
calculations
further
confirmed
pyrrole
nitrogen
(N-5),
carboxyl
(-COOH)
active
sites,
defect
structure
formed
by
pores
synergically
adsorption
electrolyte
ions
(K+)
electron
improving
The
optimized
ONPC-900
exhibited
impressive
440
F
g-1
(0.5
A
g-1),
outperforming
most
coal-based
PCMs.
study
provides
methodology
designing
synthesizing
optimizing
characteristic
parameters
synergism
from
complex
structure-activity
relationships
screening,
experimental
synthesis,
density
validation.
