Advancements in water electrolysis technologies and enhanced storage solutions for green hydrogen using renewable energy sources
Applied Energy,
Год журнала:
2025,
Номер
390, С. 125849 - 125849
Опубликована: Апрель 6, 2025
Язык: Английский
Production and Storage of Hydrogen from Biomass and Other Sources: Technologies and Policies
Energies,
Год журнала:
2025,
Номер
18(3), С. 650 - 650
Опубликована: Янв. 30, 2025
Hydrogen
has
emerged
as
a
critical
energy
carrier
for
achieving
global
decarbonization
and
supporting
sustainable
future.
This
review
explores
key
advancements
in
hydrogen
production
technologies,
including
electrolysis,
biomass
gasification,
thermochemical
processes,
alongside
innovations
storage
methods
like
metal
hydrides
liquid
organic
carriers
(LOHCs).
Despite
its
promise,
challenges
such
high
costs,
scalability
issues,
safety
concerns
persist.
Biomass
gasification
stands
out
dual
benefits
of
waste
management
carbon
neutrality
yet
hurdles
feedstock
variability
efficiency
need
further
attention.
also
identifies
opportunities
improvement,
developing
cost-effective
catalysts
hybrid
systems,
while
emphasizing
future
research
on
improving
tackling
bottlenecks.
By
addressing
these
challenges,
can
play
central
role
the
transition
to
cleaner
systems.
Язык: Английский
Transient simulation energy study of fast opening of guide vane during start-up of pump turbine in energy storage mode
Energy,
Год журнала:
2025,
Номер
unknown, С. 135964 - 135964
Опубликована: Апрель 1, 2025
Язык: Английский
Threshold Effects of Renewable Energy Investment on the Energy Efficiency–Fossil Fuel Consumption Nexus: Evidence from 71 Countries
Energies,
Год журнала:
2025,
Номер
18(8), С. 2078 - 2078
Опубликована: Апрель 17, 2025
As
global
focus
on
energy
transition
and
carbon
reduction
grows,
efficiency
renewable
investment
have
become
key
policy
tools.
This
study
explores
the
nonlinear
relationship
between
fossil
fuel
consumption,
emphasizing
threshold
effect
of
investment.
Using
panel
data
from
71
countries
a
dynamic
model,
analysis
reveals
that
at
low
levels,
improvements
may
be
limited
by
rebound
effect,
failing
to
significantly
reduce
consumption.
However,
once
surpasses
critical
threshold,
begins
play
stronger
role
in
reducing
use.
A
heterogeneity
further
shows
developed
those
with
trading
systems
are
more
effective
leveraging
for
emission
reduction.
The
findings
highlight
need
synergistic
policies
combining
investment,
markets,
environmental
regulations
accelerate
achieve
neutrality.
Язык: Английский