Research on Engineering Structures and Materials,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Jan. 1, 2023
This
review
article
explores
the
use
of
carbon
nanotubes
(CNTs)
as
material
enhancers
in
construction
and
their
advantages.
It
emphasizes
ongoing
research
to
gather
accurate
data
on
CNT-enhanced
properties
role
creating
more
efficient
stronger
building
materials.
The
various
methods
obtaining
incorporating
CNTs
into
materials,
including
chemical
vapor
deposition
electric
arc
synthesis,
are
discussed.
A
comparative
analysis
materials
with
without
is
presented
examine
characteristics.
also
discusses
future
prospects
for
industries.
study
aims
investigate
experimental
CNTs,
properties,
introduction
methodology
involves
studying
literature
sources,
analyzing
results,
examining
structural,
mechanical,
electronic
CNTs.
Analytical
based
scientific
articles
publications
related
were
used
ensure
article's
reliability,
validity,
completeness,
objectivity.
highlights
CNTs'
potential
construction,
owing
unique
mechanical
such
high
strength,
stiffness,
corrosion
resistance.
Specific
studies
demonstrating
increase
strength
concrete
other
provided,
indicating
promising
application
projects.
However,
technical
challenges
must
be
addressed,
appropriate
standards
regulations
should
developed
before
practical
implementation.
Energies,
Journal Year:
2025,
Volume and Issue:
18(2), P. 404 - 404
Published: Jan. 17, 2025
Green
hydrogen
(GH2)
is
emerging
as
a
key
driver
of
global
energy
transition,
offering
sustainable
pathway
to
decarbonize
systems
and
achieve
climate
objectives.
This
review
critically
examines
the
state
GH2
research
production
technologies
their
integration
into
renewable
systems,
supported
by
bibliometric
analysis
recent
literature.
Produced
via
electrolysis
powered
energy,
shows
significant
potential
industries,
enhance
grid
stability,
support
Power-to-X
paradigm,
which
interlinks
electricity,
heating,
transportation,
industrial
applications.
However,
widespread
adoption
faces
challenges,
including
high
costs,
infrastructure
constraints,
need
for
robust
regulatory
frameworks.
Addressing
these
barriers
requires
advancements
in
electrolyzer
efficiency,
scalable
fuel
cell
technologies,
efficient
storage
solutions.
Sector-coupled
smart
grids
incorporating
demonstrate
integrate
enhancing
utilization
ensuring
system
reliability.
Economic
analyses
predict
that
can
cost
parity
with
fossil
fuels
2030
will
play
foundational
role
low-carbon
2050.
Its
ability
convert
surplus
electricity
clean
carriers
positions
it
cornerstone
decarbonizing
energy-intensive
sectors,
such
industry,
heating.
underscores
transformative
creating
future.
By
addressing
technical,
economic,
policy
challenges
through
coordinated
efforts
innovation
development,
accelerate
transition
carbon-neutral
contribute
achieving
goals.
ACS Applied Energy Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 6, 2025
The
rising
interest
in
conjugated
microporous
polymers
(CMPs)
as
prospective
electrode
materials
for
supercapacitors
(SCs)
has
been
dampened
by
numerous
obstacles.
Many
CMPs
exhibit
poor
conductivity
and
substandard
electrochemical
properties,
limiting
their
practical
applications.
In
response
to
these
issues,
we
successfully
synthesized
Fe-
N-doped
carbon-based
from
Py-BZFC-CMP
Py-PHFC-CMP
through
calcination
potassium
hydroxide
(KOH)
activation
at
800
°C.
resulting
carbons,
designated
Py-BZFC-CMP-800
Py-PHFC-CMP-800,
demonstrated
excellent
attributes,
including
outstanding
thermal
stability
with
a
Td10
up
732
°C,
impressive
char
yields
reaching
87
wt
%.
Furthermore,
exhibited
large
surface
areas,
peaking
376
m2
g–1,
significant
total
pore
volume
(PVtotal)
of
0.36
cm3
g–1.
One
remarkable
material,
produced
KOH
exceptional
performance.
It
achieved
specific
capacitance
324
F
g–1
0.5
A
rivaling
some
the
highest
performing
porous
carbon
reported
date.
Py-PHFC-CMP-800
cycling
stability,
retaining
86%
its
after
5000
charge–discharge
cycles
10
This
project
offers
advancement
field
CMP-based
showcasing
how
rational
precursor
design
pyrolysis
can
lead
creation
high-performance
carbons.
Fe
heteroatom
doping
approach
enhances
functionality
opens
possibilities
owing
use
valuable
application,
efficient
energy
storage
systems.
Energies,
Journal Year:
2023,
Volume and Issue:
16(14), P. 5547 - 5547
Published: July 22, 2023
In
the
modern
world,
as
population
rises
and
fossil
fuel
supplies
decline,
energy
demands
continue
to
rise.
Moreover,
use
of
fuels
harms
ecology,
contributing
pollution
global
warming.
order
overcome
these
difficulties,
several
approaches
are
revealed,
such
utilization
biomass
a
renewable
source
energy.
Studies
revealed
that
can
be
converted
into
bioenergy
via
thermal
conversion
processes,
like
pyrolysis,
gasification,
torrefaction.
Pyrolysis
is
most
convenient
process
obtain
three
different
types
biofuels
(biochar
solid,
bio-oil
liquid,
syngas
gas).
The
produced
in
this
normally
lower
quality
cannot
used
directly
because
they
contain
many
undesirable
components.
Catalytic
pyrolysis
one
best
processes
upgrade
biofuels.
Several
varieties
catalysts
catalytic
(ex
situ
situ).
Due
stable
operating
conditions,
both
non-catalytic
procedures
produce
biochar
has
consistent
output.
Meanwhile,
effects
considerably
enhance
quantity
bio-oils
syngas.
By
removing
unwanted
oxygenated
nitrogenous
components,
through
method
have
higher
calorific
value,
reduced
viscosity,
improved
stability.
Many
researchers
looked
at
ways
increase
rate
whereas
few
focused
on
maximizing
factors
improve
efficiency
pyrolysis.
This
review
addresses
impact
great
detail.
Machine
learning
techno-economic
analysis
were
investigated,
well
future
potential
for
generation
bio-oil.
Sustainable Chemistry,
Journal Year:
2024,
Volume and Issue:
5(2), P. 81 - 97
Published: April 1, 2024
Green
carbon-based
materials
(GCM),
i.e.,
carbon
produced
using
renewable
biomass
or
recycled
waste,
ought
to
be
used
make
processes
sustainable
and
carbon-neutral.
Carbon
nanomaterials,
like
dots
the
nanobichar
families,
materials,
activated
biochar
substances,
are
with
great
potential
in
different
technological
applications.
In
this
review,
following
four
applications
were
selected,
works
published
last
two
years
(since
2022)
critically
reviewed:
agriculture,
water
treatment,
energy
management,
dioxide
reduction
sequestration.
GCM
improved
performance
of
under
revision
played
an
important
role
sustainability
processes,
contributing
mitigation
climate
change,
by
reducing
emissions
increasing
sequestration
CO2eq.
