Chem & Bio Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 17, 2025
Solution
absorption
is
a
straightforward
and
efficient
method
for
ozone
treatment,
but
waste
from
inactive
solutions
poses
risk
of
secondary
pollution
raises
the
operating
cost.
Therefore,
developing
sustainable
recycling
process
solution
essential
green
removal.
In
this
study,
we
constructed
novel
I–/IO3–
cycling
system
induced
by
electrocatalysis
photoelectrocatalysis
to
facilitate
reduction
KIO3
in
KI/KOH
solution,
thereby
enabling
recycling.
The
stable
operation
relies
on
high-performance
cathode
materials.
By
adjusting
concentration
oxygen
vacancies
TiO2,
reduced
energy
barrier
IO3–
reduction,
optimized
adsorption
electrode
surface,
improved
band
gap
structure
material,
resulting
TiO2–x
with
good
reaction
(IO3RR)
performance.
Notably,
achieves
an
removal
cost
$3.72
per
kilogram,
only
one-third
associated
conventional
catalytic
decomposition.
This
approach
provides
promising
new
direction
Materials Chemistry Frontiers,
Год журнала:
2023,
Номер
8(2), С. 485 - 506
Опубликована: Окт. 18, 2023
This
review
has
summarized
recent
iron
series
elements-based
electrocatalysts
(ISEEs)
progress
for
Zn–air
batteries,
and
the
advantages,
challenges,
improvement
strategies
relating
to
monometallic,
dual,
ternary
ISEEs
are
discussed.
The Journal of Physical Chemistry C,
Год журнала:
2024,
Номер
128(16), С. 6636 - 6645
Опубликована: Апрель 17, 2024
Ammonia
has
gained
more
interest
as
a
promising
candidate
to
produce
clean
and
renewable
hydrogen
energy
in
recent
years.
It
is
crucial
develop
new
efficient
method
for
improving
the
performance
of
NH3
synthesis.
Nowadays,
electrochemical
synthesis
by
direct
NO
reduction
become
an
alternative
Haber–Bosch
process.
Herein,
reaction
(NORR)
on
33
different
H-functionalized
MXenes
(H-MXenes)
been
investigated
combination
density
functional
theory
(DFT)
calculations
with
least
absolute
shrinkage
selection
operator
(LASSO)
regression.
Through
surface
Pourbaix
diagrams
Gibbs
free-energy
calculations,
mechanism
limiting
potential
(UL)
NORR
H-MXenes
are
investigated.
The
DFT
demonstrate
that
H
could
regulate
strength
adsorption,
lower
free
elemental
step,
effectively
reduce
potential,
hence
improve
performance.
Furthermore,
results
LASSO
regression
indicate
good
fitting
between
expression
consisting
combined
descriptors
from
1D
4D
UL
values
calculations.
Moreover,
|Gv−ENO|2|GNO|
regarded
human-readable
R2
=
0.83.
This
work
not
only
provides
deep
insight
into
important
role
H-functionalization
but
also
profits
understand
originals
activity
high-throughput
screening
catalysts.
Nanoscale,
Год журнала:
2024,
Номер
16(37), С. 17300 - 17323
Опубликована: Янв. 1, 2024
Electrochemical
ammonia
synthesis
presents
a
sustainable
alternative,
offering
the
potential
for
enhanced
energy
efficiency
and
environmental
benefits
compared
to
conventional
Haber-Bosch
process.
Photocatalytic
degradation
technology
has
drawn
extensive
attention
due
to
its
ability
utilize
light
energy
for
pollutant
degradation.
However,
the
generation
of
superoxide
and
hydroxyl
radicals
under
broad-spectrum
confronts
significant
challenges.
Herein,
N-GQDs/TiO2–x
was
rationally
designed
by
adjusting
oxygen
vacancies
(Ov)
densities
constructing
interfacial
charge
transfer
channels.
First,
in
situ
XRD
EPR
investigations
disclosed
that
lowering
calcination
temperature
enabled
easy
formation
rich
vacancies.
These
introduced
mid-gap
states
within
bandgap
TiO2–x,
thereby
facilitating
efficient
absorption.
Meanwhile,
increased
Ov
density
enhanced
electron
transport
facilitated
escape
TiO2–x.
Moreover,
an
channel
established
between
N-GQDs
which
effectively
promoted
photogenerated
carriers.
Because
these
structural
electronic
modifications,
both
·OH
·O2–
could
be
readily
generated
visible
near-infrared
irradiations.
Notably,
irradiation
470
nm
LEDs,
99.3%
acid
chrome
blue
K
(AcbK)
degraded
120
min.
This
work
emphasizes
vital
synergistic
role
charge-transfer
channels,
guiding
design
high-performance,
full-spectrum
photocatalysts
environmental
applications.
Chem & Bio Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 17, 2025
Solution
absorption
is
a
straightforward
and
efficient
method
for
ozone
treatment,
but
waste
from
inactive
solutions
poses
risk
of
secondary
pollution
raises
the
operating
cost.
Therefore,
developing
sustainable
recycling
process
solution
essential
green
removal.
In
this
study,
we
constructed
novel
I–/IO3–
cycling
system
induced
by
electrocatalysis
photoelectrocatalysis
to
facilitate
reduction
KIO3
in
KI/KOH
solution,
thereby
enabling
recycling.
The
stable
operation
relies
on
high-performance
cathode
materials.
By
adjusting
concentration
oxygen
vacancies
TiO2,
reduced
energy
barrier
IO3–
reduction,
optimized
adsorption
electrode
surface,
improved
band
gap
structure
material,
resulting
TiO2–x
with
good
reaction
(IO3RR)
performance.
Notably,
achieves
an
removal
cost
$3.72
per
kilogram,
only
one-third
associated
conventional
catalytic
decomposition.
This
approach
provides
promising
new
direction
