Fuel,
Journal Year:
2024,
Volume and Issue:
371, P. 131899 - 131899
Published: May 24, 2024
One
of
the
major
challenges
in
harnessing
energy
from
renewable
sources
like
wind
and
solar
is
their
intermittent
nature.
Energy
production
these
can
vary
based
on
weather
conditions
time
day,
making
it
essential
to
store
surplus
for
later
use
when
there
a
shortfall.
storage
systems
play
crucial
role
addressing
this
intermittency
issue
ensuring
stable
reliable
supply.
Green
hydrogen,
sourced
renewables,
emerges
as
promising
solution
meet
rising
demand
sustainable
energy,
depletion
fossil
fuels
environmental
crises.
In
present
study,
underground
hydrogen
various
geological
formations
(aquifers,
depleted
hydrocarbon
reservoirs,
salt
caverns)
examined,
emphasizing
need
detailed
analysis
potential
hazards.
The
paper
discusses
associated
with
storage,
including
requirement
extensive
studies
understand
interactions
microorganisms.
It
underscores
importance
issue,
focus
reviewing
past
projects
sites,
well
modeling
field.
also
emphasizes
incorporating
hybrid
into
overcome
limitations
standalone
systems.
further
explores
future
integrations
green
within
dynamic
landscape.
Results in Engineering,
Journal Year:
2023,
Volume and Issue:
20, P. 101621 - 101621
Published: Nov. 23, 2023
The
review
comprehensively
examines
hybrid
renewable
energy
systems
that
combine
solar
and
wind
technologies,
focusing
on
their
current
challenges,
opportunities,
policy
implications.
Despite
the
individual
merits
of
systems,
intermittent
nature
geographical
limitations
have
spurred
interest
in
solutions
maximize
efficiency
reliability
through
integrated
systems.
A
critical
analysis
available
literature
indicates
significantly
mitigate
intermittency
issues,
enhance
grid
stability,
can
be
more
cost-effective
due
to
shared
infrastructure.
identifies
key
such
as
system
optimization,
storage,
seamless
power
management,
discusses
technological
innovations
like
machine
learning
algorithms
advanced
inverters
hold
potential
for
overcoming
these
hurdles.
Importantly,
elucidates
role
accelerating
adoption
by
highlighting
successful
case
studies
government
incentives,
public-private
partnerships,
regulatory
frameworks
fostered
investments
study
concludes
with
outcomes
obtained
signify
not
only
meet
but
exceed
future
demands
sustainably,
provided
there
is
concerted
effort
research,
investment,
policy-making.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(10), P. 5985 - 5985
Published: May 15, 2022
The
reduction
of
greenhouse
gas
emissions
and
strengthening
the
security
electric
energy
have
gained
enormous
momentum
recently.
Integrating
intermittent
renewable
sources
(RESs)
such
as
PV
wind
into
existing
grid
has
increased
significantly
in
last
decade.
However,
this
integration
hampers
reliable
stable
operation
by
posing
many
operational
control
challenges.
Generation
uncertainty,
voltage
angular
stability,
power
quality
issues,
reactive
support
fault
ride-through
capability
are
some
various
generated
from
RESs
fluctuates
due
to
unpredictable
weather
conditions
speed
sunshine.
Energy
storage
systems
(ESSs)
play
a
vital
role
mitigating
fluctuation
storing
excess
then
making
it
accessible
on
demand.
This
paper
presents
review
covering
several
aspects
including
their
main
applications
for
integration,
type
technology
converters
used
operate
technologies.
comprehensive
will
guide
utilities;
researchers
select
best
most
recent
device
based
effectiveness
economic
feasibility.
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(22), P. 12507 - 12593
Published: Nov. 1, 2023
Electrocatalysis
underpins
the
renewable
electrochemical
conversions
for
sustainability,
which
further
replies
on
metallic
nanocrystals
as
vital
electrocatalysts.
Intermetallic
have
been
known
to
show
distinct
properties
compared
their
disordered
counterparts,
and
long
explored
functional
improvements.
Tremendous
progresses
made
in
past
few
years,
with
notable
trend
of
more
precise
engineering
down
an
atomic
level
investigation
transferring
into
practical
membrane
electrode
assembly
(MEA),
motivates
this
timely
review.
After
addressing
basic
thermodynamic
kinetic
fundamentals,
we
discuss
classic
latest
synthetic
strategies
that
enable
not
only
formation
intermetallic
phase
but
also
rational
control
other
catalysis-determinant
structural
parameters,
such
size
morphology.
We
demonstrate
emerging
nanomaterials
potentially
advancement
energy
electrocatalysis.
Then,
state-of-the-art
characterizations
representative
electrocatalysts
emphasis
oxygen
reduction
reaction
evaluated
a
MEA
setup.
summarize
review
by
laying
out
existing
challenges
offering
perspective
future
research
directions
toward
practicing
conversions.
