A comparative study of oxygen and hydrogen evolution reactions in alkaline, acidic and neutral media using SnS2/C catalyst
Carbon letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 29, 2025
Язык: Английский
Elevating electrochemical performance of Ag2O with rGO nanosheets for water splitting activity
Diamond and Related Materials,
Год журнала:
2025,
Номер
unknown, С. 112241 - 112241
Опубликована: Март 1, 2025
Язык: Английский
Cobalt Substitution on SnS-rGO Composites for Efficient Oxygen and Hydrogen Evolution Reactions
Energy & Fuels,
Год журнала:
2024,
Номер
38(17), С. 16861 - 16872
Опубликована: Авг. 8, 2024
To
overcome
the
high
cost
of
established
electrocatalysts
(viz.,
Pt/C
and
RuO2),
there
is
a
pressing
need
to
replace
them
with
highly
efficient,
cost-effective,
sustainable
electrocatalysts.
In
this
study,
series
Co-substituted
orthorhombic
tin
sulfide-reduced
graphene
oxide
(SnS-rGO)
[CTSx-rGO,
(x:
0.1
0.3)]
catalysts
were
produced
via
one-pot
hydrothermal
process.
potassium
hydroxide
(1.0
mol/L),
CTSx-rGO
acts
as
competent
stable
catalyst
for
both
oxygen
evolution
reaction
(OER)
hydrogen
(HER)
owing
cumulative
effect
Co
SnS-rGO
composites.
substitution
improves
electrochemical
active
surface
area
(ECSA),
reduces
Rct
(charge-transfer
resistance),
tunes
electronic
configuration.
The
resulting
CTS0.2-rGO
composite
exhibited
exceptional
performance
toward
OER
HER
activities
by
offering
relatively
small
overpotentials
323.0
233.1
mV
at
20
mA/cm2,
respectively,
long-term
stability
up
50
h
ECSA
that
attributable
improvement
specific
ample
sites
from
in
situ
structural
morphology
change
substitution.
This
work
facilitates
strengthens
development
an
efficient
SnS-rGO-based
heterostructure
electrocatalyst
overall
water
splitting.
Язык: Английский
Synchronization of Emerging Materials and their Synthetic Strategies for Efficient Alkaline Water Splitting
ChemElectroChem,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 27, 2025
Hydrogen
is
considered
the
“future
fuel”
due
to
its
zero‐carbon
emissions,
high
gravimetric
energy
density,
and
sustainability.
However,
generation
of
hydrogen
through
splitting
water
requires
highly
efficient
bifunctional
electrocatalysts
overcome
sluggish
kinetics
each
half‐cell
reaction,
oxygen
evolution
reaction
(OER)
at
anode
(HER)
cathode.
Various
emerging
materials,
including
metal‐organic
frameworks,
2D
single‐atom
catalysts,
high‐entropy
alloys,
perovskites,
MXenes,
have
shown
great
potential
for
OER
HER.
synthesis
strategies
these
materials
vary
significantly
based
on
their
unique
physicochemical
properties.
There
has
been
no
proper
study
class
or
synchronization
heterostructures
formed.
The
variety
in
available
routes
presents
ample
opportunity
further
exploration
target‐oriented
with
This
review
covers
recent
advancement
existing
electrocatalytic
activities
splitting.
discusses
challenges
future
opportunities
utilizing
such
Язык: Английский