Journal of The Electrochemical Society,
Journal Year:
2024,
Volume and Issue:
171(2), P. 026501 - 026501
Published: Jan. 18, 2024
The
advancement
of
cost-effective
and
ultra-stable
hydrogen
evolution
reaction
(HER)
electrocatalysts
is
critical
in
addressing
carbon
dioxide
emission
challenges.
Because
their
promising
catalytic
properties,
excellent
stability,
along
with
diversity
phases,
nickel
phosphide-based
nanomaterials
are
viewed
as
prospective
candidates
for
HER.
This
review
begins
an
examination
phosphide
synthetic
routes,
including
vapor−solid
reaction,
solution−phase,
electrochemical
deposition.
Next,
the
process
generation
from
water
electrolysis
was
comprehensively
explained,
various
hetero-nanostructures,
phosphides/-metal
phosphides,
-metal
hydr(oxides),
other
materials
HER
shown.
Finally,
existing
challenges
feasible
advice
progress
were
highlighted.
Angewandte Chemie International Edition,
Journal Year:
2021,
Volume and Issue:
60(13), P. 7234 - 7244
Published: Jan. 15, 2021
Abstract
Ultrathin
two‐dimensional
catalysts
are
attracting
attention
in
the
field
of
electrocatalytic
hydrogen
evolution.
This
work
describe
a
composite
material
design
which
CoP
nanoparticles
doped
with
Ru
single‐atom
sites
supported
on
carbon
dots
(CDs)
single‐layer
nanosheets
formed
by
splicing
CDs
(Ru
1
CoP/CDs).
Small
CD
fragments
bore
abundant
functional
groups,
analogous
to
pieces
jigsaw
puzzle,
and
could
provide
high
density
binding
immobilize
CoP.
The
single‐particle‐thick
acted
as
supports,
improved
conductivity
electrocatalyst
stability
catalyst
during
operation.
CoP/CDs
from
doping
atomic
dispersed
showed
very
efficiency
for
evolution
reaction
(HER)
over
wide
pH
range.
prepared
under
optimized
conditions
displayed
outstanding
activity:
overpotential
HER
at
current
10
mA
cm
−2
was
low
51
49
mV
alkaline
acidic
conditions,
respectively.
Density
theory
calculations
that
substituted
single
atoms
lowered
proton‐coupled
electron
transfer
energy
barrier
promoted
H−H
bond
formation,
thereby
enhancing
catalytic
performance
HER.
findings
open
new
avenue
developing
carbon‐based
hybridization
materials
integrated
water
splitting.
Inorganic Chemistry Frontiers,
Journal Year:
2021,
Volume and Issue:
8(12), P. 3049 - 3054
Published: Jan. 1, 2021
A
hierarchical
CuO@NiCo
LDH
core–shell
nanoarray
on
copper
foil
(CuO@NiCo
LDH/CF)
acts
as
an
efficient
and
durable
oxygen-evolving
electrocatalyst,
capable
of
driving
20
mA
cm−2
at
overpotential
only
256
mV
in
1.0
M
KOH.
Journal of Materials Chemistry A,
Journal Year:
2022,
Volume and Issue:
11(3), P. 1116 - 1122
Published: Dec. 22, 2022
NiFeS
nanosheet
array
on
Ni
foam
(NiFeS/NF)
behaves
as
a
superb
bifunctional
electrocatalyst
for
overall
seawater
splitting,
attaining
commercially
demanded
current
density
of
500
mA
cm
−2
at
low
cell
voltage
1.85
V
with
robust
stability.
Inorganic Chemistry Frontiers,
Journal Year:
2021,
Volume and Issue:
8(12), P. 3162 - 3166
Published: Jan. 1, 2021
A
NiCo
LDH
nanosheet
array
on
graphite
felt
is
an
efficient
3D
OER
catalyst
with
the
need
for
overpotential
of
249
mV
to
drive
20
mA
cm−2
in
1.0
M
KOH.
Inorganic Chemistry Frontiers,
Journal Year:
2021,
Volume and Issue:
8(12), P. 3007 - 3011
Published: Jan. 1, 2021
Ni-MOF(bpdc)
nanosheet
array
on
nickel
foam
(Ni-MOF/NF)
is
a
superior
OER
catalyst
with
requirement
of
an
overpotential
350
mV
to
attain
20
mA
cm−2
in
1.0
M
KOH.
