N-doped carbonized lignin for electrocatalysts in seawater batteries
Ji Hwan Hong,
Inwoo Song,
Yoonjong Cho
и другие.
Chemical Engineering Journal,
Год журнала:
2025,
Номер
505, С. 159219 - 159219
Опубликована: Янв. 5, 2025
Язык: Английский
MOFs meet COFs: Ultra-low Ru loaded oxygen reduction reaction electrocatalyst with biomimetic branch-leaf structure for rechargeable Zn-air batteries
Journal of Energy Storage,
Год журнала:
2025,
Номер
109, С. 115229 - 115229
Опубликована: Янв. 5, 2025
Язык: Английский
Charge equalization strategy for regulating key intermediate adsorption on bifunctional FeCr-Ni3S2 to Boost seawater splitting
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 132364 - 132364
Опубликована: Март 1, 2025
Язык: Английский
Design and Modification of Layered Double Hydroxides‐Based Compounds in Electrocatalytic Water Splitting: a Review
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 21, 2025
Abstract
Layered
double
hydroxides
(LDHs)
exhibit
great
potential
in
electrocatalytic
water
splitting
due
to
the
unique
2D
feature
and
an
adjustable
structure
composed
of
different
metal
centers.
In
addition,
LDHs
have
advantage
being
inherently
inexpensive
compared
other
catalysts
good
stability
splitting.
Up
now,
numerous
methods
been
put
forward
improve
activity
splitting,
a
comprehensive
introduction
comb
fabrication
modification
strategies
is
helpful
for
followers
get
clear
vein
carry
out
efficient
manipulation
development
high
promising
catalysts.
this
review,
basic
principles
electrolysis,
evaluation
indexes
are
introduced
first,
then
properties
commonly
utilized
introduced.
After
that,
oxygen
evolution
reaction
(OER),
hydrogen
(HER),
overall
(OWS)
performance
LDHs‐based
analyze
merits
shortcomings
compared.
Based
on
this,
advanced
improving
give
brief
prospect
materials
electrocatalysis.
Язык: Английский
Mixed ionic conductor brings extra gain in oxygen-evolving activity of NiFe hydroxide electrocatalyst at practical working temperature
Applied Catalysis B Environment and Energy,
Год журнала:
2025,
Номер
unknown, С. 125271 - 125271
Опубликована: Март 1, 2025
Язык: Английский
Cooperative Cobalt-Doped and Carboxylate Anions Modification of NiFe-Layered Double Hydroxides for Improving Oxygen Evolution Reaction
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 4, 2025
The
disparity
of
the
fast
electron-slow
proton
process
significantly
hinders
catalytic
efficiency
oxygen
evolution
reaction
(OER)
in
water
splitting,
so
it
is
necessary
to
develop
efficient
and
stable
materials
mitigate
elevated
overpotentials.
In
this
study,
a
one-step
hydrothermal
approach
was
utilized
synthesize
cobalt-doped,
carboxylic-acid-modified
NiFe-layered
double
hydroxide
(CoNiFe-LDH/NF)
catalyst
with
enhanced
intrinsic
activity.
Introducing
Co
promotes
generation
active
components,
carboxylate
anions
accelerate
transfer,
synergistic
interaction
which
endows
CoNiFe-LDH/NF
superior
OER
performance.
Experimental
results
show
that
has
an
overpotential
as
low
230
mV
at
100
mA
cm-2,
Tafel
slope
38.5
dec-1,
excellent
stability
for
120
h
current
density
10
cm-2.
Furthermore,
mechanistic
exploration
by
molecular
probe
detection
pH-dependent
experiment
showed
modified
closer
lattice
oxidation
mechanism
(LOM).
This
study
provides
effective
strategy
improve
performance
layered
materials.
Язык: Английский
Cation leaching and congenetic oxyanion adsorption of amorphous high-entropy LDH for promoting water/seawater oxidation
Journal of Material Science and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Influence of metal–organic framework structure on the electrocatalytic activity of nickel phosphide nanoparticles synthesized from solvothermal phosphidization
Ionics,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 30, 2025
Язык: Английский
Sliver nanoparticles decorated ultrathin CoMo LDH nanosheets as a hierarchical self-supported electrodes with high corrosion resistance for efficient seawater electrolysis
Qiang Wu,
Jinsong Cheng,
Qi Sun
и другие.
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
unknown, С. 180682 - 180682
Опубликована: Апрель 1, 2025
Язык: Английский
Effect of Different Trace Iron-Doped ZIF-67 Materials for the Hydrogen Evolution Reaction
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 15, 2025
The
development
of
a
catalyst
that
is
efficient,
clean,
simple,
inexpensive,
and
conducive
to
wide
range
industrial
applications
the
key
achieving
water
electrolysis
for
hydrogen
production.
In
this
paper,
iron-doped
ZIF-67
materials
were
synthesized
using
one-step
hydrothermal
method,
with
different
molar
ratios
n
(Fe3+):
(Co2+)
=
0.05%,
1%,
2%,
5%,
10%.
We
found
trace
amounts
iron
greatly
changed
particle
size
ZIF-67.
After
high-temperature
pyrolysis
(400
°C,
600
800
°C),
electrochemical
results
showed
content
doped
temperatures
lead
evolution
reaction
(HER)
effects.
1%
Fe/Co-600
sample
overpotential
(202
mV)
at
10
mA·cm-2
Tafel
slope
(125.1
mV·dec-1)
was
significantly
lower
than
other
exhibited
better
HER
performance,
though
still
higher
commercial
Pt/C
(5
wt
%)
179
mV
67.8
mV·dec-1.
Significantly,
has
strong
stability.
pyrolysis,
had
large
specific
surface
area
290.1763
m2·g-1
porous
structure
consisting
micropores
mesopores,
which
improved
catalytic
effect.
It
may
provide
new
way
modify
geometry
design
prepare
low-cost
high-activity
Co-based
catalysts.
Язык: Английский