Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 22, 2024
Abstract
70%
of
the
earth's
surface
is
covered
by
ocean,
and
it
represents
a
promising
renewable
clean
energy
reservoir
that
waits
for
further
exploration.
Although
hydrogen
(H
2
)
boasts
high
density
143
MJ
kg
−1
environmentally
friendly
attributes,
widespread
commercialization
green
H
production
remains
formidable
challenge.
With
huge
amounts
water,
ocean
presents
an
opportunity
generating
fuel
through
process
seawater
electrolysis.
This
review
introduces
ocean‐driven,
self‐powered
blue
conversion
devices,
including
triboelectric
nanogenerators
(TENGs),
magnetoelastic
generators
(MEGs),
solar
cells.
They
are
able
to
convert
from
water
waves,
wind,
energy,
into
electricity
on‐site
seawater‐splitting
generation.
systematically
reports
this
compelling
approach
introducing
fundamental
principles
devices
showcasing
practical
applications.
Additionally,
aiming
promote
future
research
in
field
sustainable
also
delves
development
novel
harvesting
systems
with
efficiency
large‐scale
effective
production.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 19, 2025
Abstract
Reversible
protonic
ceramic
cells
(R‐PCCs)
have
been
in
the
spotlight
as
prominent
electrochemical
devices
for
green
hydrogen
production
and
utilization.
The
design
of
efficient
air
electrodes
is
critical
enhancing
cell
performances,
requiring
high
hydration
ability,
excellent
catalytic
activities,
appropriate
thermal
expansion
coefficients
(TEC).
Herein,
novel
high‐entropy
oxides
La(Co
0.2
Cu
Fe
Ni
Me
)O
3–
δ
(Me
=
Al,
Mn,
Cr)
featuring
five
cations
at
B‐site
ABO
3
perovskite
are
presented.
Cr
(LCCFN‐Cr)
catalyst
exhibits
best
proton
incorporation
ability
activities
among
three
oxides,
concluded
by
analyzing
oxygen
vacancy
concentration
chemical
bond
information.
Moreover,
effect
reduced
TEC
this
Co‐contained
oxide
to
a
modest
extent
through
large‐ratio
substitution
Co
other
cations.
When
applied
an
electrode,
BaZr
0.6
Ce
Y
0.1
Yb
O
electrolyte‐based
R‐PCCs
yielded
current
density
2.14
A
cm
−2
peak
power
0.60
W
,
with
extremely
low
polarization
resistance
0.05
Ω
2
650
°C.
These
findings
not
only
provide
electrode
R‐PCCs,
but
also
demonstrate
pathway
effective
catalysts
energy
conversion
integrating
advantages
effect.
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(26), P. 14272 - 14283
Published: Jan. 1, 2023
The
construction
of
heterostructures
with
engineered
phases
and
interfaces
is
crucial
to
essentially
reform
the
oxygen
evolution
reaction
(OER)
in
water
splitting.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 22, 2024
Abstract
70%
of
the
earth's
surface
is
covered
by
ocean,
and
it
represents
a
promising
renewable
clean
energy
reservoir
that
waits
for
further
exploration.
Although
hydrogen
(H
2
)
boasts
high
density
143
MJ
kg
−1
environmentally
friendly
attributes,
widespread
commercialization
green
H
production
remains
formidable
challenge.
With
huge
amounts
water,
ocean
presents
an
opportunity
generating
fuel
through
process
seawater
electrolysis.
This
review
introduces
ocean‐driven,
self‐powered
blue
conversion
devices,
including
triboelectric
nanogenerators
(TENGs),
magnetoelastic
generators
(MEGs),
solar
cells.
They
are
able
to
convert
from
water
waves,
wind,
energy,
into
electricity
on‐site
seawater‐splitting
generation.
systematically
reports
this
compelling
approach
introducing
fundamental
principles
devices
showcasing
practical
applications.
Additionally,
aiming
promote
future
research
in
field
sustainable
also
delves
development
novel
harvesting
systems
with
efficiency
large‐scale
effective
production.
