Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(45)
Published: Oct. 28, 2024
Abstract
High‐current‐density
water
electrolysis
is
considered
a
promising
technology
for
industrial‐scale
green
hydrogen
production,
which
of
significant
value
to
energy
decarbonization
and
numerous
sustainable
industrial
applications.
To
date,
substantial
research
advancements
are
achieved
in
catalyst
design
laboratory‐based
electrolysis.
While
the
designed
catalysts
demonstrate
remarkable
performance
at
low
current
densities,
they
suffer
from
marked
deteriorations
both
activity
long‐term
stability
under
industrial‐level
high‐current‐density
operations.
provide
timely
assessment
that
helps
bridge
gap
between
laboratory‐scale
fundamental
practical
technology,
here
various
commercial
electrolyzers
first
systematically
analyzed,
then
key
parameters
including
work
temperature,
density,
lifetime
stacks,
cell
efficiency,
capital
cost
stacks
critically
evaluated.
In
addition,
impact
high
density
on
electrocatalytic
behavior
catalysts,
intrinsic
activity,
stability,
mass
transfer,
discussed
advance
design.
Therefore,
by
covering
range
critical
issues
material
principles
parameters,
future
directions
development
highly
efficient
low‐cost
presented
procedure
screening
laboratory‐designed
outlined.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(33)
Published: July 1, 2024
Abstract
Modifying
the
coordination
or
local
environments
of
single‐,
di‐,
tri‐,
and
multi‐metal
atom
(SMA/DMA/TMA/MMA)‐based
materials
is
one
best
strategies
for
increasing
catalytic
activities,
selectivity,
long‐term
durability
these
materials.
Advanced
sheet
supported
by
metal
atom‐based
have
become
a
critical
topic
in
fields
renewable
energy
conversion
systems,
storage
devices,
sensors,
biomedicine
owing
to
maximum
utilization
efficiency,
precisely
located
centers,
specific
electron
configurations,
unique
reactivity,
precise
chemical
tunability.
Several
offer
excellent
support
are
attractive
applications
energy,
medical
research,
such
as
oxygen
reduction,
production,
hydrogen
generation,
fuel
selective
detection,
enzymatic
reactions.
The
strong
metal–metal
metal–carbon
with
metal–heteroatom
(i.e.,
N,
S,
P,
B,
O)
bonds
stabilize
optimize
electronic
structures
atoms
due
interfacial
interactions,
yielding
activities.
These
provide
models
understanding
fundamental
problems
multistep
This
review
summarizes
substrate
structure‐activity
relationship
different
active
sites
based
on
experimental
theoretical
data.
Additionally,
new
synthesis
procedures,
physicochemical
characterizations,
biomedical
discussed.
Finally,
remaining
challenges
developing
efficient
SMA/DMA/TMA/MMA‐based
presented.
Deleted Journal,
Journal Year:
2023,
Volume and Issue:
2, P. e9120086 - e9120086
Published: June 30, 2023
The
efficient
non-noble
metal-based
bifunctional
electrocatalyst
for
hydrogen
evolution
reaction
(HER)
and
oxygen
(OER)
has
attracted
great
interest,
which
is
highly
significant
to
enhance
the
efficiency
of
production
from
water
electrolysis.
Herein,
inspired
by
appropriate
adsorption
free
energy
transition
metal
alloy
strong
corrosion
resistance
phosphide
in
alkaline
electrolyte,
carbon
compound
NiFeMo-P
anchored
on
nickel
foam
(NiFeMo-P-C)
obtained
simple
one-pot
hydrothermal
subsequent
reduction
treatment.
Remarkably,
NiFeMo-P-C
exhibits
excellent
electrocatalytic
performances
toward
HER
OER
with
low
overpotentials
87
196
mV
at
10
mA·cm–2,
respectively.
Moreover,
electrolyzer
using
as
both
cathode
anode
only
requires
a
cell
voltage
1.50
V
reach
current
density
along
an
outstanding
long-term
stability
50
h.
synergistic
effect
among
alloys
phosphide,
partially
broken
hollow
morphology
porous
substrate
jointly
impart
high
activity
superior
durability.
Materials Advances,
Journal Year:
2023,
Volume and Issue:
5(6), P. 2238 - 2252
Published: Dec. 21, 2023
The
increasing
energy
demands
have
led
modern
societies
to
search
for
green
and
renewable
alternatives.
For
this
purpose,
we
synthesized
highly
active
MXene
supported
catalysts
(Pd@Ti
3
C
2
T
x
–TiO
).
