Molecules,
Journal Year:
2024,
Volume and Issue:
29(16), P. 3877 - 3877
Published: Aug. 16, 2024
The
scalable
fabrication
of
cost-efficient
bifunctional
catalysts
with
enhanced
hydrogen
evolution
reaction
(HER)
and
oxygen
(OER)
performance
plays
a
significant
role
in
overall
water
splitting
production
fields.
MoSe
New Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
48(15), P. 6625 - 6632
Published: Jan. 1, 2024
The
flower-like
Co-PBA@NiFe-LDH-30
demonstrated
remarkable
electrochemical
performance
with
a
lower
overpotential
of
253
mV
at
10
mA
cm
−2
and
smaller
Tafel
slope
54
dec
−1
during
the
OER
process.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 14, 2024
Abstract
The
corrosion
resistance
of
the
current
collector
seriously
affects
capacity
and
stable
cycling
liquid
metal
batteries
(LMBs).
This
investigation
explores
interface
reactions
electrochemical
properties
between
Ni-Fe
Fe
foam
negative
collectors
metals
in
Na|NaCl-CaCl2|Zn
LMB.
results
elucidate
that
is
erroded
products
Ca2Ni5,
Ni2Zn11
are
formed
on
surface.
It
accelerates
deposition
Zn
dissolution
matrix,
thereby
leads
to
a
decreation
discharge
battery.
Specifically,
Na/NF‖Zn
LMB
exhibits
degradation
rate
0.12%
over
80
cycles
at
density
100
m
A
cm−
2.
However,
emergence
Fe-Zn
alloy
augments
lifespan
evidenced
by
Na/F‖Zn
maintaining
97.2%
its
initial
after
328
cycles,
which
translates
minuscule
attenuation
merely
0.00854%/
per
cycle.
study
further
improves
perfomence
for
NaǁZn
LMBs,
provids
better
candidate
materials
large-scale
application
energy
storage
batteries.
