Small,
Journal Year:
2021,
Volume and Issue:
18(7)
Published: Nov. 5, 2021
Abstract
High‐entropy
alloys
(HEAs)
are
expected
to
function
well
as
electrocatalytic
materials,
owing
their
widely
adjustable
composition
and
unique
physical
chemical
properties.
Recently,
HEA
catalysts
extensively
studied
in
the
field
of
electrocatalysis;
this
motivated
authors
investigate
relationship
between
structure
HEAs
performance.
In
review,
latest
advances
electrocatalysts
systematically
summarized,
with
special
focus
on
nitrogen
fixation,
carbon
cycle,
water
splitting,
fuel
cells;
addition,
by
combining
characterization
analysis
microstructures,
rational
design
strategies
for
optimizing
electrocatalysts,
including
controllable
preparation,
component
regulation,
strain
engineering,
defect
theoretical
prediction
proposed.
Moreover,
existing
issues
future
trends
predicted,
which
will
help
further
develop
these
high‐entropy
materials.
Energy & Environmental Science,
Journal Year:
2021,
Volume and Issue:
14(12), P. 6419 - 6427
Published: Jan. 1, 2021
The
well-designed
hybrid
electrocatalysts
have
been
synthesized
by
anchoring
ultrathin
transition
metal
hydroxides
on
MXene
nanosheets
to
boost
the
HER
performance.
Thanks
unique
architecture
and
synergistic
effects,
Co(OH)
2
@MXene
manifests
unprecedented
catalytic
activity.
InfoMat,
Journal Year:
2022,
Volume and Issue:
4(9)
Published: Aug. 23, 2022
Abstract
Developing
new
methodologies
to
produce
clean
and
renewable
energy
resources
is
pivotal
for
carbon‐neutral
initiatives.
Hydrogen
(H
2
)
considered
as
an
ideal
resource
due
its
nontoxic,
pollution‐free,
high
utilization
rate,
calorific
combustion
value.
Electrolysis
of
water
driven
by
the
electricity
generated
from
sources
(e.g.,
solar
energy,
wind
energy)
hydrogen
attracts
great
efforts
production
with
purity.
Recently,
breakthrough
catalyst
activity
limit
evolution
reaction
(HER)
catalysts
has
received
extensive
attention.
Comparatively,
fewer
reviews
have
focused
on
long‐term
stability
HER
catalysts,
which
indeed
decisive
large‐scale
electrolytic
industrialization.
Therefore,
a
systematic
summary
concentrated
durability
electrocatalysts
would
provide
fundamental
understanding
electrocatalytic
performance
practical
applications
offer
opportunities
rational
design
highly
performed
electrocatalysts.
This
review
summarizes
research
progress
toward
precious
metals,
transition
metal‐free
in
past
few
years.
It
discusses
challenges
future
perspectives.
We
anticipate
that
it
valuable
basis
designing
robust
image
Small,
Journal Year:
2021,
Volume and Issue:
18(7)
Published: Nov. 5, 2021
Abstract
High‐entropy
alloys
(HEAs)
are
expected
to
function
well
as
electrocatalytic
materials,
owing
their
widely
adjustable
composition
and
unique
physical
chemical
properties.
Recently,
HEA
catalysts
extensively
studied
in
the
field
of
electrocatalysis;
this
motivated
authors
investigate
relationship
between
structure
HEAs
performance.
In
review,
latest
advances
electrocatalysts
systematically
summarized,
with
special
focus
on
nitrogen
fixation,
carbon
cycle,
water
splitting,
fuel
cells;
addition,
by
combining
characterization
analysis
microstructures,
rational
design
strategies
for
optimizing
electrocatalysts,
including
controllable
preparation,
component
regulation,
strain
engineering,
defect
theoretical
prediction
proposed.
Moreover,
existing
issues
future
trends
predicted,
which
will
help
further
develop
these
high‐entropy
materials.
