Marine Technology Society Journal,
Journal Year:
2025,
Volume and Issue:
59(1), P. 132 - 146
Published: Jan. 24, 2025
Abstract
The
International
Marine
Organization
ambitious
greenhouse
gas
reduction
targets
for
shipping
necessitate
a
rapid
transition
to
zero-emission
fuels.
This
paper
addresses
this
critical
need
by
providing
comparative
analysis
of
promising
green
fuels
maritime
applications.
Available
alternative
were
reviewed,
with
comparison
the
most
viable
options
in
terms
environmental
impact.
Key
research
on
utilization
these
was
examined.
Additionally,
feasibility
implementing
across
different
ship
types
assessed.
By
exploring
both
technical
considerations
and
growth
prospects,
valuable
resource
is
offered
stakeholders
navigating
toward
sustainable
future.
Energies,
Journal Year:
2025,
Volume and Issue:
18(3), P. 650 - 650
Published: Jan. 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.
Small Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 17, 2025
The
escalating
global
energy
demand
and
the
imperative
to
mitigate
carbon
emissions
have
intensified
pursuit
for
sustainable
solutions,
with
hydrogen
emerging
as
a
pivotal
clean
carrier.
Transition
metal‐based
metal‐organic
frameworks
(MOFs)
garnered
significant
attention
their
potential
in
efficient
production
due
high
surface
area,
tunable
porosity,
versatile
catalytic
properties.
Despite
notable
advancements
MOF
synthesis,
critical
challenges
related
stability,
electrical
conductivity,
scalability
continue
hinder
widespread
application.
This
review
provides
comprehensive
analysis
of
recent
progress
design
synthesis
transition
MOFs,
emphasizing
role
electrocatalytic
photocatalytic
production.
Key
synthetic
strategies
influence
on
performance
are
systematically
discussed,
alongside
identification
existing
limitations
knowledge
gaps.
By
highlighting
these
areas
proposing
pathways
future
research,
this
aims
accelerate
practical
integration
MOFs
into
economy.
Processes,
Journal Year:
2025,
Volume and Issue:
13(3), P. 644 - 644
Published: Feb. 25, 2025
The
search
for
cost-effective
and
scalable
electrocatalysts
the
hydrogen
evolution
reaction
(HER)
remains
a
critical
challenge
in
advancing
sustainable
energy
technologies.
This
study
presents
novel
approach
to
optimizing
nickel-iron
(Ni-Fe)
alloy
coatings
on
graphite
(G)
electrodes
through
strategic
combination
of
composition
tuning,
nickel
modification,
various
electrochemical
optimizations.
Unlike
conventional
studies,
which
primarily
focus
static
compositions,
this
work
systematically
investigates
impact
dynamic
modification
durations
catalytic
performance
conductivity
Ni-Fe
alloys.
By
addressing
limitations
caused
by
iron
oxidation,
demonstrates
enhanced
HER
kinetics
achieved
with
Ni-modified
G/Ni%95Fe%5-Ni(60s)
electrode.
Electrochemical
structural
analyses
reveal
synergistic
effects
modifications
improving
active
site
accessibility,
reducing
overpotential,
increasing
production
efficiency.
introduces
methodology
tailoring
catalysts,
offering
significant
advancements
development
robust,
industrial-scale
production.
