ABSTRACT
This
review
explores
the
utilization
of
lignocellulosic
biomass
(LCB)
waste
in
fabrication
graphene
and
its
applications
hydrogen
storage.
Several
LCB
wastes,
such
as
rice
straws,
coconut
shells,
wheat
sugarcane
bagasse,
along
with
methodology
used
characteristics
final
graphene,
have
been
discussed
detail.
It
was
found
that
shells
produced
crumpled
multilayered
husks
(RHs)
provided
a
mix
layers
amorphous
carbon,
straw
yielded
few‐layered
bagasse
contributed
to
different
graphene‐like
materials.
has
also
focused
on
various
synthesis
processes,
carbonization,
hydrothermal
carbonization
(HTC),
chemical
activation,
pyrolysis,
vapor
deposition
(CVD),
Hummers'
method
for
from
waste,
their
advantages
disadvantages,
better
understanding.
Various
results
exploring
use
biomass‐derived
(LCB‐G)
modified
forms
storage
applications.
challenges
LCB,
low
yield,
product
quality,
scalability,
expensive
methods,
toxic
chemicals,
some
potential
solutions,
mentioned.
Finally,
concludes
insights
into
future
LCB‐G
role
while
identifying
gaps,
scalability
further
research
development.
Energies,
Год журнала:
2024,
Номер
17(16), С. 3995 - 3995
Опубликована: Авг. 12, 2024
E-fuels
represent
a
crucial
technology
for
transitioning
to
fossil-free
energy
systems,
driven
by
the
need
eliminate
dependence
on
fossil
fuels,
which
are
major
environmental
pollutants.
This
study
investigates
production
of
carbon-neutral
synthetic
focusing
e-hydrogen
(e-H2)
generated
from
water
electrolysis
using
renewable
electricity
and
carbon
dioxide
(CO2)
captured
industrial
sites
or
air
(CCUS,
DAC).
E-H2
can
be
converted
into
various
e-fuels
(e-methane,
e-methanol,
e-DME/OME,
e-diesel/kerosene/gasoline)
combined
with
nitrogen
produce
e-ammonia.
These
serve
as
efficient
carriers
that
stored,
transported,
utilized
across
different
sectors,
including
transportation
industry.
The
first
objective
is
establish
clear
framework
encompassing
required
feedstocks
technologies,
such
electrolysis,
capture,
techniques,
followed
an
analysis
e-fuel
synthesis
technologies.
second
evaluate
these
technologies’
technological
maturity
sustainability,
comparing
conversion
efficiency
greenhouse
gas
emissions
their
electric
counterparts.
sustainability
hinges
electricity.
Challenges
future
prospects
system
based
discussed,
aiming
inform
debate
e-fuels’
role
in
reducing
fuel
dependency.
Materials,
Год журнала:
2025,
Номер
18(4), С. 768 - 768
Опубликована: Фев. 10, 2025
This
review
article
provides
a
comprehensive
overview
of
the
pivotal
role
that
nanomaterials,
particularly
graphene
and
its
derivatives,
play
in
advancing
hydrogen
energy
technologies,
with
focus
on
storage,
production,
transport.
As
quest
for
sustainable
solutions
intensifies,
use
nanoscale
materials
to
store
solid
form
emerges
as
promising
strategy
toward
mitigate
challenges
related
traditional
storage
methods.
We
begin
by
summarizing
standard
methods
producing
modified
derivatives
at
their
impact
structural
characteristics
properties.
The
highlights
recent
advancements
capacities
achieved
through
innovative
nanocomposite
architectures,
example,
multi-level
porous
structures
containing
embedded
nickel
particles
dimensions.
discussion
covers
distinctive
these
expansive
surface
area
spillover
effect,
which
enhance
effectiveness
applications,
including
supercapacitors
batteries.
In
addition
capabilities,
this
explores
nanomaterials
efficient
catalysts
evolution
reaction
(HER),
emphasizing
potential
metal
oxides
other
composites
boost
production.
integration
transport
systems
is
also
examined,
showcasing
innovations
safety
efficiency.
we
move
economy,
underscores
urgent
need
continued
research
aimed
optimizing
existing
developing
novel
nanostructured
systems.
Addressing
primary
future
directions,
aims
serve
roadmap
enable
scientists
industry
experts
maximize
capabilities
transforming
hydrogen-based
systems,
thus
contributing
significantly
global
sustainability
efforts.
Applied Sciences,
Год журнала:
2024,
Номер
14(11), С. 4376 - 4376
Опубликована: Май 22, 2024
As
a
case
study
on
sustainable
energy
use
in
educational
institutions,
this
examines
the
design
and
integration
of
solar–hydrogen
storage
system
within
management
framework
Kangwon
National
University’s
Samcheok
Campus.
This
paper
provides
an
extensive
analysis
architecture
integrated
such
system,
which
is
necessary
given
increasing
focus
renewable
sources
requirement
for
effective
management.
starts
with
survey
literature
hydrogen
techniques,
solar
technologies,
current
university
systems.
In
order
to
pinpoint
areas
need
improvement
chances
progress,
it
also
looks
at
earlier
research
study’s
methodology
describes
architecture,
includes
fuel
cell
integration,
electrolysis
production,
harvesting,
storage,
customized
needs
university.
explores
consumption
characteristics
Campus
University
recommendations
scalability
scale
suggested
by
designing
three
systems
microgrids
EMS
Optimization
solar–hydrogen,
hybrid
storage.
To
guarantee
safe
functioning,
control
strategies
safety
considerations
are
covered.
Prototype
creation,
testing,
validation
all
part
implementation
process,
ends
thorough
system’s
into
university’s
grid.
The
effectiveness
its
effect
campus
patterns,
financial
sustainability,
comparisons
conventional
assessed
findings
discussion
section.
Problems
that
arise
during
addressed
along
fixes,
directions
further
research—such
as
issues
technology
developments—are
indicated.
sheds
important
light
viability
efficiency
academic
environments,
particularly
regard
accomplishing
objectives.
ACS Omega,
Год журнала:
2025,
Номер
10(4), С. 3282 - 3303
Опубликована: Янв. 21, 2025
Scientists
worldwide
have
been
inspecting
hydrogen
production
routes
and
showing
the
importance
of
developing
new
functional
materials
in
this
domain.
Numerous
research
articles
published
past
few
years,
which
require
records
analysis
for
a
comprehensive
bibliometric
bibliographic
review
low-carbon
production.
Hence,
data
set
297
publications
was
selected
after
filtering
journal
papers
since
2010.
The
search
keywords
Scopus
Database
were
"green
hydrogen"
"low
carbon
materials".
analyzed
using
R
Bibliometrix
package.
This
made
it
possible
to
determine
total
annual
publication
rate
segregate
by
country,
author,
journal,
institution.
With
general
upward
trend
number
publications,
China
identified
as
leading
country
on
subject,
followed
Germany
Korea.
Keyword
chronological
evolution
several
important
related
topic
showed
focus
water
splitting
H2
Finally,
provides
future
directions
technologies
International Journal of Green Energy,
Год журнала:
2025,
Номер
unknown, С. 1 - 26
Опубликована: Янв. 2, 2025
This
work
encapsulates
recent
research
and
advancements
in
the
realm
of
green
hydrogen
production
through
water
splitting,
a
pivotal
pathway
for
sustainable
clean
energy.
As
global
community
seeks
alternatives
to
conventional
fossil
fuels,
emerges
as
promising
energy
carrier,
particularly
when
derived
from
renewable
resources.
paper
reviews
state-of-the-art
technologies,
focusing
on
both
electrochemical
photoelectrochemical
methods
employed
splitting.
Electrochemical
approaches,
encompassing
proton
exchange
membrane
alkaline
electrolyzers,
are
analyzing
their
efficiency,
cost-effectiveness,
durability.
Catalyst
development
integration
explored
enhance
kinetics
oxygen
evolution
reactions,
crucial
optimizing
overall
system
performance.
In
context
utilization
semiconductor-based
material
takes
center
stages.
Advanced
engineering,
device
architecture,
interface
design
is
discussed
maximize
photoconversion
efficiency.
Tandem
cells
integrated
simultaneous
investigated
potential
elevate
efficiency
levels.
A
critical
aspect
review
sources,
such
solar
wind,
power-water-splitting
processes,
ensuring
environmentally
friendly
pathway.
Economic
consideration
environmental
impact
assessments
outlined,
shedding
light
feasibility
scalability
production.
Emphasizing
its
role
achieving
future.
Clean Energy,
Год журнала:
2025,
Номер
9(2), С. 124 - 131
Опубликована: Янв. 9, 2025
Abstract
The
demand
surge
for
clean
and
sustainable
energy
has
risen
globally
to
gain
a
cleaner
environment.
Therefore,
the
global
transition
emphasizes
hydrogen
energy,
particularly
green
as
an
essential
source
that
emits
no
carbon
dioxide.
Green
been
prosperous
in
last
few
years
revolutionized
sector
needs.
could
be
employed
long-term
storage
integrate
from
renewable
sources
with
unexpected
variable
characteristics
future
system
largely
comprised
of
resources.
Hence,
it
can
enhance
electricity
system’s
dependability
increase
reliability
energy;
conversely,
might
help
lower
emissions.
This
study
gives
insight
through
analysis
overview
prospects
energy.
Besides,
thorough
is
conducted
on
present
scenario
production
technologies,
their
advancement
trends,
potential
uses
roles
state-of-the-art
highlighted,
thus
developed
approaches
domain.
Also,
latest
technologies
used
produce/store/distribute
hydrogen.
Moreover,
detailed
description
utilization,
distribution
infrastructure,
given.
will
achieve
Sustainable
Development
Goals
near
future.
Accordingly,
6
17
strategy
clauses
were
met
by
adopting
source.
