Improved oxygen evolution reaction performance of NiCo-metal organic framework/carbon paper catalysts in anion exchange membrane water electrolysis via ultrafast atmospheric-pressure plasma jet processing
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
113, С. 429 - 440
Опубликована: Март 1, 2025
Язык: Английский
Synergistic Coupling of Ni-Oxalate Prism and Layered FeOOH for Oxygen Evolution Reaction in Anion Exchange Membrane Water Electrolysis
Applied Catalysis B Environment and Energy,
Год журнала:
2025,
Номер
unknown, С. 125393 - 125393
Опубликована: Апрель 1, 2025
Язык: Английский
Microwave-plasma-processed self-catalyzed stainless steel fiber paper porous transport layer for anion exchange membrane water electrolysis
Shuo-En Yu,
Richard Hsu,
Zhi-Hui Pu
и другие.
Journal of Power Sources,
Год журнала:
2025,
Номер
640, С. 236735 - 236735
Опубликована: Март 14, 2025
Язык: Английский
Enhancing Ethanol Electrooxidation in Acidic Media Using Pt Nanoparticles Supported on Metal Oxide-Modified Vulcan XC72 Nanocomposites
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 23, 2025
Nanocomposite
electrode
materials
based
on
Pt
nanoparticles
(Pt
NPs)
deposited
various
carbonaceous
(Carbon
Black-Vulcan
XC72,
graphene,
and
graphite)
were
fabricated
evaluated
for
ethanol
electrooxidation
reaction
(EOR)
in
acidic
media.
The
promotional
effects
of
calcination
incorporation
metal
oxides
(TiO2,
SnO2,
ZnO,
Fe2NiO4,
Fe2O3,
CuFe2O4,
ZnFe2O4,
5%
Ru
alumina)
into
Vulcan
XC-72
the
performance
NPs
toward
EOR
systematically
evaluated.
(∼20
wt
%)
synthesized
via
a
facile
NaBH4
reduction
method
at
ambient
temperature,
yielding
spherical
with
minimal
agglomeration.
Physicochemical
characterization
(XRD,
TEM,
SEM)
confirmed
uniform
dispersion
reduced
particle
size
calcined
Fe2O3-C
supports.
Electrochemical
analysis
(CV,
CA,
LSV,
EIS)
revealed
that
Pt/5%
exhibited
superior
activity,
low
onset
potential
(0.2
V
vs
Ag/AgCl),
high
current
density
(0.52
mA/cm2),
enhanced
stability
(retaining
>34%
activity
after
3000
s).
Dual
(pre/post-Pt
deposition)
stabilized
ultrasmall
(3.09
nm)
Fe2O3-C,
achieving
2.3
times
higher
mass
than
Pt/C.
improved
is
attributed
to
synergistic
electronic
effects,
optimized
Pt-support
interactions,
Fe2O3-mediated
C-C
bond
cleavage.
This
work
highlights
efficacy
dual
thermal
annealing
(pre-
post-Pt
stabilizing
advancing
DEFC
catalyst
design.
Язык: Английский
Structural Engineering of Bimetallic NiMoO4 for High-Performance Supercapacitors and Efficient Oxygen Evolution Reaction Catalysts
Journal of Materials Chemistry A,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Advancing
energy
storage
and
conversion
research
on
2D
nanostructures
hinges
the
critical
development
of
bifunctional
electrodes
capable
effectively
catalyzing
oxygen
evolution
reactions
facilitating
charge
applications.
Язык: Английский
Development of Ni-Doped Crvo4 Electro-Catalyst for Enhanced Oer in Alkaline Media
Опубликована: Янв. 1, 2025
Язык: Английский
Role of Plasma in Catalyst Preparation and Modification for Oxygen Evolution Reaction
Precision Chemistry,
Год журнала:
2024,
Номер
3(3), С. 110 - 127
Опубликована: Дек. 12, 2024
Plasma
as
a
promising
solution
to
catalyst
synthesis
and
modification
has
received
great
attention
in
the
field
of
electrochemical
water
splitting.
However,
comprehensive
overview
detailing
how
plasma
treatments
catalysts
enhance
oxygen
evolution
reaction
(OER)
performance
is
currently
lacking.
Here,
we
review
advances
challenges
cold
for
preparation
modification.
We
discuss
underlying
mechanisms
responsible
enhanced
OER
on
plasma-treated
catalysts,
where
surface
area,
active
sites,
vacancy
type/content,
heteroatom
doping,
etching,
functionalization
could
be
mediated.
This
aims
provide
valuable
insights
into
role
advancing
electrocatalysis
sustainable
energy
applications.
Язык: Английский