High-performance electrocatalyst of activated carbon-decorated molybdenum trioxide nanocomposites for effective production of H2 and H2O2
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 131614 - 131614
Опубликована: Янв. 1, 2025
Язык: Английский
Enhanced Hydrogen Evolution Reaction Using Biomass-Activated Carbon Nanosheets Derived from Eucalyptus Leaves
Sankar Sekar,
A. Shanmugam,
G. Senthilkumar
и другие.
Materials,
Год журнала:
2025,
Номер
18(3), С. 670 - 670
Опубликована: Фев. 3, 2025
Carbonaceous-based
metal-free
catalysts
are
promising
aspirants
for
effective
electrocatalytic
hydrogen
generation.
Herein,
we
synthesized
mesoporous-activated
carbon
nanosheets
(ELC)
from
biomass
eucalyptus
leaves
through
KOH
activation.
The
microstructure,
structural,
and
textural
characteristics
of
the
prepared
materials
were
characterized
by
FE-SEM,
Raman,
XRD,
BET
measurements.
high
temperature
(700
°C)
KOH-activated
ELC
exhibited
an
interconnected
nanosheet
morphology
with
a
large
specific
surface
area
(1436
m2/g)
mesoporosity.
ELC-700
catalyst
excellent
HER
performance
low
overpotential
(39
mV
at
10
mA/cm2),
durability,
Trivial
Tafel
slope
(36
mV/dec)
in
0.5
M
H2SO4
electrolyte.
These
findings
indicate
new
approach
developing
biomass-derived
electrocatalysts
substantially
efficient
green
production.
Язык: Английский
Enhanced bifunctional water electrolysis activities of activated carbon-decorated trimetallic Ni-Al-La nanocomposites
Applied Surface Science,
Год журнала:
2025,
Номер
unknown, С. 163098 - 163098
Опубликована: Март 1, 2025
Язык: Английский
Enhanced bifunctional water electrolysis performance of spherical ZnMn2O4 nanoparticles
Sankar Sekar,
S. Sutha,
A. Shanmugam
и другие.
International Journal of Hydrogen Energy,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 1, 2024
Язык: Английский
In Situ Transformed CoOOH@Co3S4 Heterostructured Catalyst for Highly Efficient Catalytic OER Application
Nanomaterials,
Год журнала:
2024,
Номер
14(21), С. 1732 - 1732
Опубликована: Окт. 29, 2024
The
deprived
electrochemical
kinetics
of
the
oxygen
evolution
reaction
(OER)
catalyst
is
prime
bottleneck
and
remains
major
obstacle
in
water
electrolysis
processes.
Herein,
a
facile
hydrothermal
technique
was
implemented
to
form
freestanding
polyhedron-like
Co
Язык: Английский
Construction of NiCo2S4-xPx Nanowire Arrays for Efficient Hydrogen Evolution Reaction in Both Acidic and Alkaline Media
New Journal of Chemistry,
Год журнала:
2024,
Номер
48(19), С. 8648 - 8659
Опубликована: Янв. 1, 2024
Construction
of
NiCo
2
S
4−
x
P
nanowire
arrays
for
improved
HER
performances
in
both
acidic
and
alkaline
media.
Язык: Английский
Partial Selenization Strategy for Fabrication of Ni0.85Se@NiCr‐LDH Heterostructure as an Efficient Bifunctional Electrocatalyst for Overall Water Splitting
Small,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 13, 2024
NiCr-LDH
and
its
partial
selenization
as
Ni
Язык: Английский
Porous Carbon‐Coated Fe‐Doped MnO as High‐Performance Cathode for Aqueous Zinc Ion Batteries
Energy Technology,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 28, 2024
Ion
doping
is
a
feasible
approach
to
enhance
the
stability
and
cycling
performance
of
manganese‐based
materials.
However,
limited
research
has
been
conducted
on
Fe‐doped
oxides.
The
present
study
represents
first
successful
synthesis
composite
material,
namely
porous
carbon‐coated
MnO
(Fe‐MnO/C),
achieved
through
annealing
FeMn‐based
metal‐organic
frameworks.
electrochemical
enhanced
by
Fe
doping,
as
presence
MnOFe
bonds
facilitates
charge
transfer
mitigates
structural
collapse,
thereby
resulting
in
improved
rate
capability
stability.
Fe‐MnO/C‐3
cathode
achieves
maximum
energy
density
249.6
Wh
kg
−1
at
power
130.6
W
demonstrates
high
specific
capacity
134
mAh
g
even
after
undergoing
800
cycles
1.0
A
.
presents
cost‐effective
convenient
fabricate
high‐performance
for
aqueous
zinc‐ion
batteries.
Язык: Английский