Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(4), P. 2601 - 2629
Published: Jan. 28, 2024
Hydrogen
holds
immense
potential
as
a
sustainable
energy
source
result
of
its
eco-friendliness
and
high
density.
Thus,
hydrogen
can
solve
the
environmental
challenges.
However,
it
is
crucial
to
produce
using
approaches
in
cost-efficient
manner.
Currently,
be
produced
by
utilizing
diverse
feedstocks,
such
natural
gas,
methane,
ammonia,
smaller
organic
molecules
(methanol,
ethanol,
glycerol,
formic
acid),
biomass,
water.
These
feedstocks
undergo
conversion
into
through
different
catalytic
processes,
including
steam
reforming,
pyrolysis,
decomposition,
gasification,
electrolysis,
photo-assisted
methods
(photoelectrochemical,
photocatalysis,
biophotolysis).
Researchers
have
extensively
explored
various
catalysts,
metals,
alloys,
oxides,
non-oxides,
carbon-based
materials,
metal–organic
frameworks,
for
these
methods.
The
primary
objectives
been
attain
higher
activity,
selectivity,
stability,
cost
effectiveness
generation.
efficacy
processes
significantly
dependent
upon
performance
emphasizing
need
further
research
development
create
more
efficient
catalysts.
during
production,
gases
like
CO2,
O2,
CO,
N2,
etc.
are
alongside
hydrogen.
Separation
techniques,
pressure
swing
adsorption,
metal
hydride
separation,
membrane
employed
obtain
high-purity
Furthermore,
techno-economic
analysis
indicates
that
production
reforming
gas/methane
currently
viable
commercially
successful.
Photovoltaic
electrolysis
has
commercialized,
but
still
higher.
Meanwhile,
other
phase
hold
future
commercialization.
Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(9), P. 7579 - 7613
Published: April 10, 2024
Hydrogen
is
the
energy
carrier
with
highest
density
and
critical
to
development
of
renewable
energy.
Efficient
hydrogen
storage
essential
realize
transition
sources.
Electrochemical
technology
has
a
promising
application
due
its
mild
conditions.
However,
research
on
most
efficient
electrochemical
materials
that
satisfy
goals
U.S.
Department
Energy
remain
open
questions.
All
above
require
strategies
for
designing
new
materials.
This
review
provides
brief
overview
preparation,
storage,
details
We
summarize
capabilities
alloys
metal
compounds,
carbonaceous
materials,
oxides,
mixed
metal–organic
frameworks,
MXenes,
polymer-based
It
was
observed
oxides
exhibit
superior
discharge
capacity
cycling
stability.
The
indicates
it
vital
create
novel
large
surface
area,
active-conductive
profiles,
low
cost.
describe
challenges,
gaps,
future
perspectives
hope
could
draw
more
attention
high
capacity,
safety,
cycle
stability,
cost
promoting
their
practical
applications.
Chemical Society Reviews,
Journal Year:
2022,
Volume and Issue:
51(23), P. 9620 - 9693
Published: Jan. 1, 2022
The
key
components,
working
management,
and
operating
techniques
of
anion-exchange
membrane
water
electrolyzers
fuel
cells
are
reviewed
for
the
first
time.
Processes,
Journal Year:
2023,
Volume and Issue:
11(9), P. 2685 - 2685
Published: Sept. 7, 2023
There
is
a
growing
interest
in
green
hydrogen,
with
researchers,
institutions,
and
countries
focusing
on
its
development,
efficiency
improvement,
cost
reduction.
This
paper
explores
the
concept
of
hydrogen
production
process
using
renewable
energy
sources
several
leading
countries,
including
Australia,
European
Union,
India,
Canada,
China,
Russia,
United
States,
South
Korea,
Africa,
Japan,
other
nations
North
Africa.
These
regions
possess
significant
potential
for
“green”
production,
supporting
transition
from
fossil
fuels
to
clean
promoting
environmental
sustainability
through
electrolysis
process,
common
method
production.
The
also
examines
benefits
as
future
alternative
fuels,
highlighting
superior
properties
zero
net
greenhouse
gas
emissions.
Moreover,
it
advantages
utilization
across
various
industrial,
commercial,
transportation
sectors.
research
suggests
that
can
be
fuel
when
applied
correctly
suitable
applications,
improvements
storage
techniques,
well
enhanced
multiple
domains.
Optimization
strategies
employed
maximize
efficiency,
minimize
costs,
reduce
impact
design
operation
systems.
International
cooperation
collaborative
efforts
are
crucial
development
this
technology
realization
full
benefits.
