Energy & environment materials,
Journal Year:
2024,
Volume and Issue:
7(6)
Published: May 21, 2024
Transition
metal
phosphides
(TMPs)
have
emerged
as
an
alternative
to
precious
metals
efficient
and
low‐cost
catalysts
for
water
electrolysis.
Elemental
doping
morphology
control
are
effective
approaches
further
improve
the
performance
of
TMPs.
Herein,
Fe‐doped
CoP
nanoframes
(Fe‐CoP
NFs)
with
specific
open
cage
configuration
were
designed
synthesized.
The
unique
nano‐framework
structured
Fe‐CoP
material
shows
overpotentials
only
255
122
mV
at
10
mA
cm
−2
oxygen
evolution
reaction
(OER)
hydrogen
(HER),
respectively,
overwhelming
most
transition
phosphides.
For
overall
splitting,
cell
voltage
is
1.65
V
NFs
a
current
density
,
much
superior
what
observed
classical
nanocubic
structures.
show
no
activity
degradation
up
100
h
which
contrasts
sharply
rapidly
decaying
noble
catalyst
reference.
electrocatalytic
due
abundant
accessible
active
sites,
reduced
kinetic
energy
barrier,
preferable
*O‐containing
intermediate
adsorption
demonstrated
through
experimental
observations
theoretical
calculations.
Our
findings
could
provide
potential
method
preparation
multifunctional
hollow
structures
offer
more
hopeful
prospects
obtaining
earth‐abundant
splitting.
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(11), P. 7119 - 7192
Published: Feb. 7, 2023
Since
severe
global
warming
and
related
climate
issues
have
been
caused
by
the
extensive
utilization
of
fossil
fuels,
vigorous
development
renewable
resources
is
needed,
transformation
into
stable
chemical
energy
required
to
overcome
detriment
their
fluctuations
as
sources.
As
an
environmentally
friendly
efficient
carrier,
hydrogen
can
be
employed
in
various
industries
produced
directly
(called
green
hydrogen).
Nevertheless,
large-scale
production
water
electrolysis
prohibited
its
uncompetitive
cost
a
high
specific
demand
electricity
expenses,
which
enhancing
corresponding
thermodynamics
kinetics
at
elevated
working
temperatures.
In
present
review,
effects
temperature
variation
are
primarily
introduced
from
perspective
cells.
Following
increasing
order
temperature,
multidimensional
evaluations
considering
materials
structures,
performance,
degradation
mechanisms
mitigation
strategies
well
stacks
systems
presented
based
on
alkaline
cells
polymer
electrolyte
membrane
(ET-AECs
ET-PEMECs),
ionic
conductors
(ET-ICs),
protonic
ceramic
(PCECs)
solid
oxide
(SOECs).
Energies,
Journal Year:
2024,
Volume and Issue:
17(4), P. 807 - 807
Published: Feb. 8, 2024
This
perspective
article
delves
into
the
critical
role
of
hydrogen
as
a
sustainable
energy
carrier
in
context
ongoing
global
transition.
Hydrogen,
with
its
potential
to
decarbonize
various
sectors,
has
emerged
key
player
achieving
decarbonization
and
sustainability
goals.
provides
an
overview
current
state
technology,
production
methods,
applications
across
diverse
industries.
By
exploring
challenges
opportunities
associated
integration,
we
aim
shed
light
on
pathways
toward
economy.
Additionally,
underscores
need
for
collaborative
efforts
among
policymakers,
industries,
researchers
overcome
existing
hurdles
unlock
full
transition
low-carbon
future.
Through
balanced
analysis
present
landscape
future
prospects,
this
aims
contribute
valuable
insights
discourse
surrounding
hydrogen’s
