UTILIZATION OF HYDROGEN PENTOXIDE AND HYDROGEN PEROXIDE IN TRANSPORTATION SECTOR: A COMPREHENSIVE ASSESSMENT STUDY
Computers & Chemical Engineering,
Год журнала:
2025,
Номер
unknown, С. 109088 - 109088
Опубликована: Март 1, 2025
Язык: Английский
Antimicrobial resistance control by liquid ground-electrode dielectric barrier discharge Plasma: The importance of oxidative reactive species
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 160485 - 160485
Опубликована: Фев. 1, 2025
Язык: Английский
Pyridine-Covalent Triazine Framework (py-CTF) as a Metal-Free Catalyst for Effective Toluene Abatement in Post-Plasma Catalytic Systems
Plasma Chemistry and Plasma Processing,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 26, 2025
Язык: Английский
Ultra-Trace Monitoring of Methylene Blue Degradation via AgNW-Based SERS: Toward Sustainable Advanced Oxidation Water Treatment
Sustainability,
Год журнала:
2025,
Номер
17(10), С. 4448 - 4448
Опубликована: Май 14, 2025
Methylene
blue
(MB),
a
widely
used
industrial
dye,
is
persistent
pollutant
with
documented
toxicity
to
aquatic
organisms
and
potential
health
risks
humans,
even
at
ultra-trace
levels.
Conventional
monitoring
techniques
such
as
UV–Vis
spectroscopy
fluorescence
emission
suffer
from
limited
sensitivity,
typically
failing
detect
MB
below
~10−7
M.
In
this
study,
we
introduce
surface-enhanced
Raman
(SERS)
platform
based
on
silver
nanowire
(AgNW)
substrates
that
enables
detection
over
an
unprecedented
dynamic
range—from
1.5
×
10−4
M
down
10−16
mapping
confirmed
the
presence
of
individual
signal
hot
spots
lowest
concentration,
consistent
theoretical
number
analyte
molecules
in
probed
area,
thereby
demonstrating
near-single-molecule
capability.
The
calculated
enhancement
factors
reached
up
1.90
1012,
among
highest
reported
for
SERS-based
platforms.
A
semi-quantitative
calibration
curve
was
established
spanning
twelve
orders
magnitude,
successfully
applied
monitor
degradation
during
two
advanced
oxidation
processes
(AOPs):
TiO2
nanotube-mediated
photocatalysis
under
UV
irradiation
atmospheric-pressure
dielectric
barrier
discharge
(DBD)
plasma
treatment.
While
rapidly
lost
sensitivity
process,
SERS
continued
characteristic
peak
~1626
cm−1
throughout
entire
treatment
duration.
These
signals
revealed
residual
or
partially
degraded
aromatic
intermediates
remained
undetectable
by
conventional
optical
methods.
results
underscore
ability
AgNW-based
provide
ultra-sensitive,
molecular-level
insights
into
transformation
pathways,
enabling
time-resolved
tracking
kinetics
validating
efficiency.
This
work
highlights
importance
integrating
AOPs
powerful
complementary
strategy
environmental
water
purification
technologies.
By
delivering
low-cost
sensor
(<USD
0.16
per
test)
promoting
reagent-free
methods,
study
directly
advances
SDG
6
(Clean
Water
Sanitation)
12
(Responsible
Consumption
Production).
Язык: Английский
Scalable Plasma‐Processed NiMo Electrocatalysts for Efficient Hydrogen Evolution: Enhancement of Catalytic Efficiency through Plasma Surface Modification
Advanced Sustainable Systems,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 2, 2025
Abstract
Given
the
rising
global
energy
demands
and
environmental
concerns,
developing
efficient,
non‐hazardous
methods
for
producing
electrocatalysts
is
crucial.
The
challenge
lies
not
only
in
enhancing
catalyst
performance
but
also
finding
scalable,
cost‐effective
techniques
large‐scale
production.
Plasma
technologies,
with
their
adaptability
versatility
conversion
storage,
have
garnered
significant
attention.
These
chemical‐free
provide
precise
control
over
material
properties
enable
fabrication
of
high‐performance
a
single
step.
In
this
work,
plasma
technology
leveraged
to
fabricate
durable,
NiMo
electrocatalyst
varying
ratios
(3:1,
3:2,
3:3)
hydrogen
evolution
reaction
(HER)
using
atmospheric
spray.
NiMo(3:3)
composition
demonstrates
superior
catalytic
an
overpotential
112
mV
at
current
density
20
mA
cm
−2
.
Further,
Low‐pressure
nitrogen
treatment
15
minutes
significantly
reduces
78
mV,
HER
by
altering
surface
boosting
active
site
exposure.
shows
lower
Tafel
value
57.16
dec
−1
high
stability
chronoamperometry
under
acidic
conditions
30
hours,
proving
its
sustainability
harsh
environments.
This
work
provides
solid
evidence
plasma's
suitability
as
powerful
sustainable
approach
fabricating
advanced
applications
Язык: Английский
Advances in reactive species monitoring for in-package cold plasma decontamination
Current Opinion in Food Science,
Год журнала:
2024,
Номер
unknown, С. 101261 - 101261
Опубликована: Дек. 1, 2024
Язык: Английский
The Effect of Plasma Pretreatment on the Flotation of Lithium Aluminate and Gehlenite Using Light-Switchable Collectors
Ali Zgheib,
Maximilian Hans Fischer,
Stéphanie Mireille Tsanang
и другие.
Separations,
Год журнала:
2024,
Номер
11(12), С. 362 - 362
Опубликована: Дек. 23, 2024
The
pyridinium
phenolate
punicine
is
a
switchable
molecule
from
Punica
granatum.
Depending
on
the
pH,
exists
as
cation,
neutral
molecule,
anion,
or
dianion.
In
addition,
reacts
to
light,
under
influence
of
which
it
forms
radical
species.
We
report
three
derivatives
that
possess
an
adamantyl,
2-methylnonyl,
heptadecyl
substituent
and
their
performance
in
flotation
lithium
aluminate,
engineered
artificial
mineral
(EnAM)
for
recycling
lithium,
e.g.,
lithium-ion
batteries.
By
optimizing
parameters:
pH
light
conditions
(daylight,
darkness),
recovery
rates
92%
LiAlO2
are
achieved.
all
cases,
gangue
material
gehlenite
(Ca2Al[AlSiO7])
suppressed.
IR,
contact
angle,
zeta
potential
measurements,
TG-MS,
PXRD
confirm
punicines
interact
with
surface
LiAlO2,
covered
by
LiAl2(OH)7
after
water,
resulting
hydrophobization
particle.
plasma
pretreatment
aluminate
has
significant
results
increases
blank
tests
58%.
oxidative
leads
partial
dehydratisation
thus
particles,
while
reductive
causes
more
hydrophilic
particle
surface.
Язык: Английский