Perovskite Oxides for Electrocatalytic Hydrogen/Oxygen Evolution Reaction
Lu Lu,
No information about this author
Mingzi Sun,
No information about this author
Tong Wu
No information about this author
et al.
ChemElectroChem,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 5, 2025
Abstract
Since
the
excessive
exploitation
of
fossil
fuels
will
cause
wars
for
oil,
developing
sustainable
and
eco‐friendly
energy
resources
to
solve
crisis
realize
carbon‐neutrality
goal
has
been
a
hot
issue.
Water
electrolysis
acknowledged
as
promising
technology
hydrogen
(H
2
)/oxygen
(O
)
evolution
reaction
(HER/OER)
since
overall
water
splitting
rates
can
be
well
controlled
by
applying
appropriate
electrode
voltage.
Whereas
sluggish
electrochemical
reactions
kinetics
on
both
cathode
anode
have
greatly
restricted
conversion
efficiency.
Thus,
highly
active
electrocatalysts
reduce
overpotentials
required
electrolytic
HER/OER
is
great
significance
in
increasing
utilization
electrical
power
lowering
production
costs.
ABO
3
‐structured
perovskite‐oxides
based
possess
merits
low
cost,
high
structural
stability,
lattice
compatibility,
thus
they
attracted
intense
research
attention
recent
decays.
To
inspire
theoretical
experimental
researchers
design
novel
perovskite‐oxide
efficient
HER/OER,
fundamental
mechanisms,
effects
synthetic
methods
material
morphologies,
recently
reported
effective
tuning
strategies
enhancing
electrocatalytic
activities
existing
fully
discussed
this
review.
Language: Английский
Enhanced catalytic performance of magnetic zinc-doped cobalt ferrite nanoparticles in sodium borohydride methanolysis
International Journal of Hydrogen Energy,
Journal Year:
2025,
Volume and Issue:
112, P. 133 - 143
Published: Feb. 28, 2025
Language: Английский
Synthesis of Sustainable γ-Alumina Catalyst/Catalyst Support from Aluminum Can Waste: Study of the Influence of Reaction Temperature
Aiman A. Bin Mokaizh,
No information about this author
Motasem Y.D. Alazaiza,
No information about this author
B. R. Madhusudhan
No information about this author
et al.
Catalysts,
Journal Year:
2025,
Volume and Issue:
15(3), P. 215 - 215
Published: Feb. 24, 2025
The
indiscriminate
disposal
of
empty
aluminum
beverage
cans
poses
a
major
environmental
pollution
problem.
last
decade
has
witnessed
coordinated
research
targeted
at
finding
cost-effective
and
practical
solutions
to
minimize
utilize
solid
waste,
which
become
global
concern.
This
is
focused
on
the
use
readily
available
waste
(Al)
for
synthesis
gamma-alumina.
work
aims
synthesize
γ-alumina
from
scrap
Al
using
sol-gel
method,
as
well
their
characterization.
study
further
explores
impact
reaction
temperature
alumina
fixed
aging
time
half
day.
Characterization
was
performed
via
FTIR,
XRD,
BET,
SEM–EDX
analyses.
experimental
results
revealed
possibility
cans,
can
serve
catalysts/supports
various
processes.
A
70
°C
found
be
optimal
evidenced
by
our
FTIR
XRD
results,
whereas
room
recorded
highest
surface
area,
around
139
m2/g.
Also,
show
that
all
synthesized
weight
atomic
percentage,
9%,
8%,
27%,
22%.
Language: Английский
Interface engineering combined with P, N self-doped synergistic optimization strategies for designing Co/CoO@PNC heterojunction elecrocatalyst for accelerating oxygen evolution reaction
Xiaoshuo Li,
No information about this author
Shangyan Zhou,
No information about this author
Yutong Wu
No information about this author
et al.
Journal of Alloys and Compounds,
Journal Year:
2025,
Volume and Issue:
unknown, P. 179550 - 179550
Published: March 1, 2025
Language: Английский
DFT-Driven Approaches to Optimizing Small Bandgap Doping Structures: A Brief Review
Alireza Abadi,
No information about this author
M. Alsaidi,
No information about this author
Wedad Khamis AL Shibli
No information about this author
et al.
Journal of Inorganic and Organometallic Polymers and Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 20, 2025
Language: Английский
Sol–Gel-Synthesized Pt, Ni and Co-Based Electrocatalyst Effects of the Support Type, Characterization, and Possible Application in AEM-URFC
Gels,
Journal Year:
2025,
Volume and Issue:
11(4), P. 229 - 229
Published: March 22, 2025
This
study
explores
the
synthesis
and
characterization
of
platinum
(Pt),
nickel
(Ni),
cobalt
(Co)-based
electrocatalysts
using
sol–gel
method.
The
focus
is
on
effect
different
support
materials
catalytic
performance
in
alkaline
media.
technique
enables
production
highly
uniform
electrocatalysts,
supported
carbon-based
substrates,
metal
oxides,
conductive
polymers.
Various
techniques,
including
X-ray
diffraction
(XRD)
scanning
electron
microscopy
(SEM),
were
used
to
analyze
structure
synthesized
materials,
while
their
electrochemical
properties,
which
are
relevant
application
unitized
regenerative
fuel
cells
(URFCs),
investigated
cyclic
voltammetry
(CV)
linear
sweep
(LSV).
hydrogen
energy-converting
device
integrates
water
electrolyzers
into
a
single
system,
reducing
weight,
volume,
cost.
However,
constrained
by
electrocatalyst’s
oxygen
bifunctional
activity.
To
improve
URFC
efficiency,
an
ideal
electrocatalyst
should
exhibit
high
evolution
(OER)
reduction
(ORR)
activity
with
low
bifunctionality
index
(BI).
present
evaluated
prepared
medium,
finding
that
Pt25-Co75/XC72R
Pt75-Co25/N82
demonstrated
promising
results
suggest
these
well-suited
for
both
electrolysis
cell
operation
anion
exchange
membrane-unitized
(AEM-URFCs),
contributing
improved
round-trip
efficiency.
Language: Английский
Integration of two-dimensional MXene into polymeric-based nanocomposite hydrogels for various biomedical applications: Recent Advances and Future Prospects
European Polymer Journal,
Journal Year:
2024,
Volume and Issue:
unknown, P. 113512 - 113512
Published: Oct. 1, 2024
Language: Английский
Glyphosate photocatalytic degradation: Exploring trends, innovations and research gaps
Journal of Water Process Engineering,
Journal Year:
2024,
Volume and Issue:
66, P. 105948 - 105948
Published: Aug. 8, 2024
Glyphosate,
a
widely
used
herbicide,
poses
significant
environmental
and
health
risks
due
to
its
persistence
in
water
systems
potential
carcinogenicity.
Effective
remediation
strategies
are
critical.
This
study
reviews
recent
advances
the
photocatalytic
degradation
of
glyphosate,
particularly
via
use
solar
visible
light-active
photocatalysts.
These
catalysts
demonstrate
an
average
efficiency
87.87
%,
outperforming
UV-active
catalysts.
Key
advancements
include
hierarchical
structures,
Z-scheme
mechanisms,
composite
materials,
innovations
such
as
doping
with
transition
metals
integrating
plasmonic
materials.
approaches
have
enhanced
light
absorption,
charge
separation,
overall
performance.
review
also
examines
reactor
designs,
immobilized
catalyst
systems,
magnetic
photocatalysts,
which
represent
steps
toward
practical
applications.
Significant
research
gaps
remain,
including
need
for
standardized
metrics,
comprehensive
pathway
studies,
scalable
understanding
influence
matrix
composition
on
treatment
efficiency.
The
economic
feasibility
large-scale
deployment,
stability
under
real-world
conditions,
factors
performance
require
further
exploration.
Future
directions
optimizing
process
parameters,
exploring
hybrid
investigating
processes
natural
developing
cost-effective
synthesis
methods.
emphasizes
importance
addressing
these
challenges
develop
sustainable
efficient
glyphosate
Comprehensive
comparisons
between
different
sources,
more
studies
utilizing
real
radiation,
pilot-scale
experiments
essential
advance
application
technologies.
Furthermore,
interdisciplinary
collaboration
will
be
key
overcoming
challenges.
Language: Английский
Porous carbon-nanostructured electrocatalysts for zinc-air batteries: From materials design to applications
Sanshuang Gao,
No information about this author
Maolin Li,
No information about this author
Nianpeng Li
No information about this author
et al.
Nanoscale Advances,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Zinc-air
batteries
(ZABs)
are
pivotal
in
the
evolution
of
sustainable
energy
storage
solutions,
distinguished
by
their
high
density
and
minimal
environmental
footprint.
The
oxygen
electrode,
which
relies
on
sophisticated
porous
carbon
materials,
is
critical
to
operational
efficiency.
This
review
scrutinizes
reduction
reaction
(ORR)
(OER)
processes
ZABs
through
advanced
applications.
It
delves
into
innovative
synthesis
techniques
such
as
templating,
chemical
vapor
deposition,
self-assembly
that
tailor
pore
structures
for
peak
performance.
interactions
between
catalytic
sites
nanostructures,
significantly
boost
electrochemical
performance,
highlighted.
manuscript
discusses
future
strategies
overcoming
current
challenges
advancing
efficiency
electrode
design,
emphasizing
integration
nano-engineering
materials
science
foster
with
superior
capacity
adaptability.
Additionally,
projects
how
ongoing
research
material
properties
could
unlock
new
applications
other
systems,
potentially
broadening
scope
ZAB
technology.
paper
integrates
recent
advancements
offering
insights
next-generation
high-performance
development.
Language: Английский
Silver Nanowire Aerogel Support Promotes Stable Hydrogen Evolution Reaction at High Current Density
Chunyan Zuo,
No information about this author
Guohua Tao,
No information about this author
Liubiao Zhong
No information about this author
et al.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(42), P. 57091 - 57098
Published: Oct. 9, 2024
The
stability
of
electrocatalysts
during
the
hydrogen
evolution
reaction
(HER)
is
vital
for
efficient
production
energy.
Herein,
we
demonstrate
that
silver
nanowire
aerogel-based
support
(AABS)
could
facilitate
construction
HER
catalysts
with
extraordinary
long-term
stability.
A
full
nanostructure
catalyst
nickel
phosphide
based
formed
on
AABS
(Ni
Language: Английский