Applied Energy,
Journal Year:
2019,
Volume and Issue:
237, P. 862 - 872
Published: Jan. 15, 2019
This
study
discusses
the
potential
of
H2
production
by
proton
exchange
membrane
water
electrolysis
as
an
effective
option
to
reduce
greenhouse
gas
emissions
in
hydrogen
sector.
To
address
this
topic,
a
life
cycle
assessment
is
conducted
compare
versus
reference
process
-
steam
methane
reforming.
As
relevant
result
we
show
that
via
promising
technology
CO2
sector
up
75%,
if
system
runs
exclusively
on
electricity
generated
from
renewable
energy
sources.
In
future
(2050)
base-load
operation
mode
are
comparable
system.
The
results
for
global
warming
strong
reduction
2050.
thoroughly
and
in-depth
modeled
components
electrolyser
have
negligible
influence
impact
categories;
thus,
mainly
determined
mix.
With
2017
mix
Germany,
corresponds
29.5
kg
eq.
each
produced
hydrogen.
Referring
received
model
can
be
reduced
11.5
year
Using
only
3000
h
excess
power
renewables
will
allow
3.3
From
see
environmentally
friendly
crucial
reducing
electrolytic
Science,
Journal Year:
2018,
Volume and Issue:
360(6396)
Published: June 28, 2018
Some
energy
services
and
industrial
processes-such
as
long-distance
freight
transport,
air
travel,
highly
reliable
electricity,
steel
cement
manufacturing-are
particularly
difficult
to
provide
without
adding
carbon
dioxide
(CO2)
the
atmosphere.
Rapidly
growing
demand
for
these
services,
combined
with
long
lead
times
technology
development
lifetimes
of
infrastructure,
make
decarbonization
both
essential
urgent.
We
examine
barriers
opportunities
associated
difficult-to-decarbonize
processes,
including
possible
technological
solutions
research
priorities.
A
range
existing
technologies
could
meet
future
demands
processes
net
addition
CO2
atmosphere,
but
their
use
may
depend
on
a
combination
cost
reductions
via
innovation,
well
coordinated
deployment
integration
operations
across
currently
discrete
industries.
Renewable and Sustainable Energy Reviews,
Journal Year:
2021,
Volume and Issue:
146, P. 111180 - 111180
Published: May 3, 2021
The
global
energy
transition
towards
a
carbon
neutral
society
requires
profound
transformation
of
electricity
generation
and
consumption,
as
well
electric
power
systems.
Hydrogen
has
an
important
potential
to
accelerate
the
process
scaling
up
clean
renewable
energy,
however
its
integration
in
systems
remains
little
studied.
This
paper
reviews
current
progress
outlook
hydrogen
technologies
their
application
for
production,
re-electrification
storage.
characteristics
electrolysers
fuel
cells
are
demonstrated
with
experimental
data
deployments
storage,
power-to-gas,
co-
tri-generation
transportation
investigated
using
examples
from
worldwide
projects.
techno-economic
status
these
applications
is
presented,
which
cost,
efficiency
durability
identified
main
critical
aspects.
also
confirmed
by
results
statistical
analysis
literature.
Finally,
conclusions
show
that
continuous
efforts
on
performance
improvements,
scale
ramp-up,
technical
prospects
political
support
required
enable
cost-competitive
economy.
Advanced Materials,
Journal Year:
2021,
Volume and Issue:
33(31)
Published: June 12, 2021
Abstract
Hydrogen
economy
has
emerged
as
a
very
promising
alternative
to
the
current
hydrocarbon
economy,
which
involves
process
of
harvesting
renewable
energy
split
water
into
hydrogen
and
oxygen
then
further
utilization
clean
fuel.
The
production
by
electrolysis
is
an
essential
prerequisite
with
zero
carbon
emission.
Among
various
technologies,
alkaline
splitting
been
commercialized
for
more
than
100
years,
representing
most
mature
economic
technology.
Here,
historic
development
overviewed,
several
critical
electrochemical
parameters
are
discussed.
After
that,
advanced
nonprecious
metal
electrocatalysts
that
recently
negotiating
evolution
reaction
(OER)
(HER)
discussed,
including
transition
oxides,
(oxy)hydroxides,
chalcogenides,
phosphides,
nitrides
OER,
well
alloys,
carbides
HER.
In
this
section,
particular
attention
paid
catalyst
synthesis,
activity
stability
challenges,
performance
improvement,
industry‐relevant
developments.
Some
recent
works
about
scaled‐up
novel
electrode
designs,
seawater
also
spotlighted.
Finally,
outlook
on
future
challenges
opportunities
offered,
potential
directions
speculated.
Chemical Society Reviews,
Journal Year:
2022,
Volume and Issue:
51(11), P. 4583 - 4762
Published: Jan. 1, 2022
Replacing
fossil
fuels
with
energy
sources
and
carriers
that
are
sustainable,
environmentally
benign,
affordable
is
amongst
the
most
pressing
challenges
for
future
socio-economic
development.
Energy Reports,
Journal Year:
2022,
Volume and Issue:
8, P. 13793 - 13813
Published: Oct. 25, 2022
Decarbonizing
the
planet
is
one
of
major
goals
that
countries
around
world
have
set
for
2050
to
mitigate
effects
climate
change.
To
achieve
these
goals,
green
hydrogen
can
be
produced
from
electrolysis
water
an
important
key
solution
tackle
global
decarbonization.
Consequently,
in
recent
years
there
increase
interest
towards
production
through
process
large-scale
implementation
renewable
energy-based
power
plants
and
other
industrial,
transportation
applications.
The
main
objective
this
study
was
provide
a
comprehensive
review
various
technologies
especially
on
electrolysis.
In
review,
their
techno-commercial
prospects
including
cost,
along
with
developments
electrode
materials,
challenges
were
summarized.
Further
some
most
successful
results
also
described.
Moreover
aims
identify
gaps
research
development
perspective.
addition,
commercial
electrolyzer
performances
limitations
described
possible
solutions
cost-effective
Finally,
we
outlined
our
ideas,
driving
This
information
will
future
directions
road
map
development/implementation
commercially
viable
projects.
Materials,
Journal Year:
2019,
Volume and Issue:
12(12), P. 1973 - 1973
Published: June 19, 2019
Numerous
reviews
on
hydrogen
storage
have
previously
been
published.
However,
most
of
these
deal
either
exclusively
with
materials
or
the
global
economy.
This
paper
presents
a
review
systems
that
are
relevant
for
mobility
applications.
The
ideal
medium
should
allow
high
volumetric
and
gravimetric
energy
densities,
quick
uptake
release
fuel,
operation
at
room
temperatures
atmospheric
pressure,
safe
use,
balanced
cost-effectiveness.
All
current
technologies
significant
drawbacks,
including
complex
thermal
management
systems,
boil-off,
poor
efficiency,
expensive
catalysts,
stability
issues,
slow
response
rates,
operating
pressures,
low
risks
violent
uncontrolled
spontaneous
reactions.
While
not
perfect,
leading
industry
standard
compressed
offers
functional
solution
demonstrates
option
compared
to
other
technologies.
