Journal of Materials Chemistry A,
Journal Year:
2022,
Volume and Issue:
10(37), P. 19304 - 19319
Published: Jan. 1, 2022
The
rapid
development
of
wearable
devices
has
put
forward
high
requirements
for
stable,
solid-state,
flexible
and
even
stretchable
energy
storage
systems.
ACS Applied Nano Materials,
Journal Year:
2023,
Volume and Issue:
6(3), P. 1631 - 1647
Published: Jan. 31, 2023
Increasing
energy
demand
to
find
everlasting
and
eco-friendly
resources
is
now
mainly
dependent
on
green
hydrogen
production
technology.
Water
electrolysis
has
been
regarded
as
a
clean
route
for
H2
with
zero
carbon
emission,
but
different
bottlenecks
in
the
development
of
electrodes
impeded
its
realization.
Recently,
transition
metal
oxides
(TMO)
have
gained
tremendous
attention
suitable
cathodes
anodes
due
their
sustainability
under
harsh
conditions,
high
redox
features,
maximum
supportive
capability,
easy
modulation
valence
states,
enhanced
electrical
conductivity.
In
this
review,
we
highlighted
role
active
supported
sites
electrochemical
water
splitting.
We
proposed
perspectives
rational
design
TMO-based
electrode
materials,
i.e.,
electronic
state
modulation,
modification
surface
structure
control
aerophobicity
hydrophilicity,
acceleration
charge
mass
transport,
stability
electrocatalyst
environments.
systemically
discussed
insights
into
relationship
among
catalytic
activity,
certain
specified
challenges,
research
directions,
electrocatalysis
OER
HER.
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
12(3), P. 1714 - 1724
Published: Dec. 7, 2023
NiFeSe
4
/NiSe
2
-8
h
had
good
overall
water
splitting
performance.
The
heterostructure
of
the
prepared
promoted
redistribution
electrons
and
improved
conductivity
material.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(13), P. 9678 - 9687
Published: March 24, 2024
The
unsatisfactory
adsorption
and
activation
of
CO2
suppress
electrochemical
reduction
over
a
wide
potential
window.
Herein,
the
built-in
electric
field
(BIEF)
at
CeO2/In2O3
n–n
heterostructure
realizes
C1
(CO
HCOO–)
selectivity
90.0%
in
broad
range
potentials
from
−0.7
to
−1.1
V
with
maximum
value
98.7
±
0.3%
−0.8
V.
In
addition,
current
density
(−1.1
V)
BIEF
is
about
2.0-
3.2-fold
that
In2O3
physically
mixed
sample,
respectively.
experimental
theoretical
calculation
results
indicate
introduction
CeO2
triggered
charge
redistribution
formed
interfaces,
which
enhanced
interfacial
low
overpotentials.
Furthermore,
promoting
effect
was
also
extended
CeO2/In2S3.
This
work
gives
deep
understanding
engineering
for
highly
efficient
electroreduction
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(34)
Published: March 12, 2024
Abstract
Alkaline
water
electrolysis
is
among
the
most
promising
technologies
to
massively
produce
green
hydrogen.
Developing
highly‐active
and
durable
electrodes
catalyze
oxygen
evolution
reaction
(OER)
hydrogen
(HER)
of
primary
importance.
Here
a
facile,
room‐temperature
synthetic
route
presented
access
heazlewoodite
phase
(Ni,
Fe)
3
S
2
nanosheet
arrays
supported
on
NiFe
foam
(NFF),
whose
production
can
be
easily
scaled
up
meter
size
per
batch
operation.
The
/NFF
electrode
serve
as
high‐performance
electrocatalyst
for
both
HER
OER
in
alkaline
media,
remains
highly
stable
over
1000
h
at
100
mA
cm
−2
current
densities.
When
working
electrocatalyst,
confirmed
catalytic
that
provides
high
density
efficient
active
sites
(e.g.,
Ni─Ni
Ni─Fe
bridge
sites).
During
electrochemical
testing,
nanosheets
totally
transform
into
γ
‐(Fe,
Ni)OOH
OER.
As
consequence,
used
integrate
an
electrolyzer
cathode
anode,
give
excellent
performance
(600
@1.93
V),
which
better
than
based
commercial
Raney
Ni
electrodes.
DeCarbon,
Journal Year:
2024,
Volume and Issue:
5, P. 100062 - 100062
Published: July 14, 2024
Within
the
framework
of
achieving
global
carbon
neutrality,
utilizing
electrocatalytic
water
splitting
to
produce
"green
hydrogen"
holds
significant
promise
as
an
effective
solution.
The
strategic
development
economic,
efficient,
and
robust
anode
oxygen
evolution
reaction
(OER)
catalysts
is
one
imminent
bottlenecks
for
scalable
application
electrolyzing
into
hydrogen
oxygen,
particularly
under
actual
yet
harsh
operating
conditions
such
large
current
density
(LCD).
In
this
review,
we
intend
summarize
advances
challenges
in
understanding
OER
at
LCD.
Initially,
impact
LCD
on
electron
transfer,
mass
transportation
efficiency
catalyst
stability
identified
summarized.
Furthermore,
five
basic
principles
design,
namely
dimension
materials,
surface
chemistry,
creation
transfer
pathways,
synergy
among
nano-,
micro-,
macroscale
structures,
catalyst-support
interaction,
are
systematically
discussed.
Specifically,
correlation
between
synergistic
function
multiscale
structures
interaction
highlighted
direct
improvements
durability
Finally,
outlook
prospected
further
our
these
topics
provide
related
researchers
with
potential
research
areas.