Materials,
Journal Year:
2024,
Volume and Issue:
17(7), P. 1463 - 1463
Published: March 22, 2024
The
cavitation
effect
is
an
important
geochemical
phenomenon,
which
generally
exists
under
strong
hydrodynamic
conditions.
Therefore,
developing
economical
and
effective
sonocatalyst
becomes
a
vital
method
in
capitalizing
on
the
for
energy
generation.
In
this
study,
we
first
report
novel
Fe3O4
that
can
be
easily
separated
using
magnetic
field
does
not
require
any
additional
cocatalysts
H2
production
from
H2O.
When
subjected
to
ultrasonic
vibration,
catalyst
achieves
impressive
rate
of
up
175
μmol/h/USD
(where
USD
stands
dollars),
surpassing
most
previously
reported
mechanical
catalytic
materials.
Furthermore,
ease
efficiency
separating
external
field,
coupled
with
its
effortless
recovery,
highlight
significant
potential
practical
applications.
By
addressing
key
limitations
conventional
sonocatalysts,
our
study
only
demonstrates
feasibility
as
highly
efficient
but
also
showcases
exciting
possibility
new
class
magnetically
separable
sonocatalysts
productively
transform
into
chemical
energy.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(15), P. 8694 - 8706
Published: Jan. 1, 2024
Herein,
we
present
Ir-doped
NiFe-LDH
nanosheets
synthesized
via
a
pulsed
laser
irradiation
strategy,
showing
superior
electrocatalytic
OER
kinetics.
We
investigate
the
origin
of
activity
in
NiFeIr-LDH
through
situ
/
operando
Raman
and
DFT
studies.
Small Methods,
Journal Year:
2024,
Volume and Issue:
8(8)
Published: Feb. 27, 2024
The
present
study
details
the
strategic
development
of
Co-doped
CuO
nanostructures
via
sophisticated
and
expedited
pulsed
laser
ablation
in
liquids
(PLAL)
technique.
Subsequently,
these
structures
are
employed
as
potent
electrocatalysts
for
anodic
methanol
oxidation
reaction
(MOR),
offering
an
alternative
to
sluggish
oxygen
evolution
(OER).
Electrochemical
assessments
indicate
that
Co-CuO
catalyst
exhibits
exceptional
MOR
activity,
requiring
a
reduced
potential
1.42
V
at
10
mA
cm
Small,
Journal Year:
2024,
Volume and Issue:
20(29)
Published: April 11, 2024
This
research
adopts
a
new
method
combining
calcination
and
pulsed
laser
irradiation
in
liquids
to
induce
controlled
phase
transformation
of
Fe,
Co,
Ni,
Cu,
Mn
transition-metal-based
high-entropy
Prussian
blue
analogs
into
single-phase
spinel
oxide
face-centered
cubic
alloy
(HEA).
The
synthesized
HEA,
characterized
by
its
highly
conductive
nature
reactive
surface,
demonstrates
exceptional
performance
capturing
low-level
nitrite
(NO
Inorganic Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
11(19), P. 6218 - 6245
Published: Jan. 1, 2024
This
review
offers
a
comprehensive
summary
of
the
advanced
electrocatalysts
for
HzOR-assisted
water
electrolysis.
The
inherent
relationship
between
various
regulatory
strategies
and
catalytic
performance
is
discussed.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(42)
Published: Aug. 5, 2024
Abstract
The
utilization
of
hydrazine
in
aiding
water
electrolysis
presents
a
promising
avenue
for
achieving
highly
efficient
hydrogen
production
through
energy
conversion.
Herein,
bifunctional
electrocatalyst
urchin‐like
iron,
nickle‐codoped
cobalt
phosphide
supported
on
Ni
foam
(FeNi‐CoP/NF)
is
reported.
Benefitting
from
the
combined
electronic
structure
and
lattice
strain
engineering
by
Fe
Ni‐
codoping,
hydrazine‐assisted
seawater
assembled
with
FeNi‐CoP/NF
as
both
electrodes
can
achieve
an
industrial‐level
current
density
1.5
A
cm
−2
at
record‐setting
voltage
163
mV
70
°C
sustain
stable
operation
hundreds
hours
environment.
existence
potential
coincidence
region
lends
credibility
to
feasibility
implementing
self‐activated
electrolysis.
Based
theoretical
calculations,
separate
synergistic
effects
are
investigated
integrated
illustration
these
two
strategies
enhancing
evolution
oxidation
activity
provided.
Moreover,
innovative
multi‐powered
generation
system
featuring
direct
fuel
cell,
rechargeable
Zn‐hydrazine
battery,
proposed,
underscoring
unique
advantages
reaction
its
prospective
contribution
electrochemical
conversion
technologies
powered
sustainable
sources.
