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
Cerium doping of FeS 2 for the effective hydrogen evolution reaction (HER) electrocatalysis
Chemical Engineering Communications,
Год журнала:
2025,
Номер
unknown, С. 1 - 11
Опубликована: Апрель 2, 2025
Язык: Английский
A designed hierarchical porous Cu–Ni/Ni–Cu alloy converted from commercial nickel foam as versatile electrocatalysts for efficient and extremely stable water splitting
Journal of Colloid and Interface Science,
Год журнала:
2025,
Номер
unknown, С. 137565 - 137565
Опубликована: Апрель 1, 2025
Язык: Английский
Chlorine repulsion layer via splicing of S, N co-doped carbon dots for photoelectrochemical seawater splitting
Materials Today Energy,
Год журнала:
2025,
Номер
unknown, С. 101883 - 101883
Опубликована: Апрель 1, 2025
Язык: Английский
Visualization of the Key Proton Activities in Hydrogen Evolution Reaction by Electrochromic Catalyst
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 21, 2025
Abstract
The
electrocatalytic
hydrogen
evolution
reaction
(HER)
is
a
promising
route
to
produce
sustainable
energy
carrier
for
global
carbon
neutrality.
HER
performance
largely
determined
by
the
overall
proton
activities,
but
identification
of
such
key
activities
in
microscopic
process
rather
difficult.
Herein,
study
demonstrates
visualized
concept
integrating
fundamental
with
electrochromic
technology
on
well‐designed
Pt@WO
3
platform
acidic
electrolyte,
where
can
be
rapidly
discriminated
color
changes
electrode.
In
contrast
bare
WO
counterpart,
electrode
displays
more
positive
potential
initial‐coloration
state
and
faster
decoloration
rate
associated
significantly
improved
kinetics
intercalation
deintercalation
within
component.
Correspondingly,
as‐prepared
catalyst
exhibits
remarkable
activity
lower
onset‐potential
(45
mV,
adsorption
accumulation)
smaller
Tafel
slope
(50
mV
dec
−1
,
desorption),
nearly
11.1‐
3.5‐fold
enhancement
than
those
counterpart.
It
believed
that
work
interesting
visualization
functionality
into
may
improve
readability
advance
exploration
intelligent
electrocatalysts.
Язык: Английский
A Review on Electrochemical Water Splitting Electrocatalysts for Green H2 Production: Unveiling the Fundamentals and Recent Advances
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 25, 2025
Green
H2
production
via
electrochemical
water
splitting
has
emerged
as
a
pivotal
solution
for
achieving
sustainable
energy
future.
This
Review
delves
into
the
fundamentals
of
splitting,
focusing
on
O2
evolution
reaction
(OER)
and
(HER),
focuses
critical
role
electrocatalysts
in
these
processes.
Precious
metals
such
paltinum
iridium
remain
benchmarks
catalytic
performance;
however,
their
scarcity
high
cost
necessitate
development
alternative
materials.
Recent
advances
Earth-abundant
catalysts,
including
transition-metal
oxides,
carbides,
nitrides,
sulfides,
have
shown
promise
balancing
activity,
durability,
affordability.
The
integration
nanostructuring
techniques
computational
modeling
enabled
design
catalysts
with
enhanced
active
site
exposure
electronic
properties.
Furthermore,
highlights
challenges
material
degradation,
overpotentials,
gas
crossover,
along
potential
solutions
like
protective
coatings,
bifunctional
advanced
electrolyzer
designs.
Future
prospects
emphasize
artificial
intelligence,
hybrid
systems,
manufacturing
accelerating
progress.
comprehensive
review
underscores
significance
bridging
fundamental
research
technological
innovations
to
scale
up
green
hydrogen
production,
addressing
demands
while
mitigating
environmental
impacts.
Язык: Английский