Enhancing Cotton Fabric Flame Retardancy with Eco-Friendly Graphene Oxide and PCM Microcapsules
Masoumeh Parsamanesh,
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Shahla Shekarriz,
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Majid Montazer
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et al.
Fibers and Polymers,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 11, 2025
Language: Английский
The thermal improvement of cascade phase change thermal management module for photovoltaic cells
Applied Thermal Engineering,
Journal Year:
2025,
Volume and Issue:
unknown, P. 126486 - 126486
Published: April 1, 2025
Language: Английский
Roles of Polymerization Temperature and Initiator Type on Thermal Properties of Rubitherm® 21 PCM Microcapsules
Micro,
Journal Year:
2025,
Volume and Issue:
5(2), P. 19 - 19
Published: April 12, 2025
Thermal
energy
storage
offers
a
viable
solution
for
managing
intermediate
availability
challenges.
Phase
change
materials
(PCMs)
have
been
extensively
studied
their
capacity
to
store
thermal
when
available
and
release
it
needed,
maintaining
narrow
temperature
range.
However,
effective
utilization
of
PCMs
requires
its
proper
encapsulation
in
most
applications.
In
this
study,
microcapsules
containing
Rubitherm®(RT)
21
PCM
(Tpeak
=
°C,
ΔH
140
kJ/kg),
which
is
suitable
buildings,
were
synthesized
using
suspension
polymerization
technique
at
different
operating
temperatures
(45–75
°C).
Two
water-insoluble
initiators
evaluated:
2,2-Azobis
(2,4-dimethyl
valeronitrile)
(Azo-65)
benzoyl
peroxide
(BPO).
The
prepared
characterized
differential
scanning
calorimetry
(DSC),
thermogravimetric
analysis
(TGA),
particle
size
distribution
(PSD),
electron
microscope
(SEM),
optical
microscopy
(OM).
Additionally,
the
subjected
multiple
melting
freezing
cycles
assess
reliability
performance
stability.
DSC
results
revealed
that
BPO
exhibited
latent
heat
comparable
those
produced
with
Azo-65
an
75
°C.
onset
crystallization
BPO-encapsulated
was
approximately
2
°C
lower
than
Azo-65-encapsulated
PCMs.
greatest
melting,
107.76
J/g,
by
45
representing
content
82
wt.
%.
On
other
hand,
55
showed
heats
96.02
J/g
95.66
respectively.
degree
supercooling
reduced
decreasing
temperature,
lowest
observed
All
monodisperse
PSD
~10
µm,
indicating
uniformity
microcapsule
demonstrating
variations
had
no
significant
impact
on
distribution.
Future
research
should
focus
low-temperature
extended
times.
Language: Английский
Green Synthesis of Core/Shell Phase Change Materials: Applications in Industry and Energy Sectors
Energies,
Journal Year:
2025,
Volume and Issue:
18(8), P. 2127 - 2127
Published: April 21, 2025
Engineered
substances
that
demonstrate
superior
properties
compared
with
conventional
materials
are
called
advanced
materials.
Thermal
energy
storage
systems
based
on
phase
change
(PCMs)
offer
an
eco-friendly
solution
to
reduce
fuel
and
electricity
consumption.
PCMs
compounds
can
store
thermal
in
the
form
of
latent
heat
during
transitions.
Green
synthesis
core/shell
composite
is
environmentally
friendly
method
for
producing
these
materials,
focusing
reducing
consumption,
minimizing
use
harmful
chemicals,
utilizing
biodegradable
or
sustainable
methods
typically
involve
natural
solvent-free
techniques,
green
solvents,
biomimetic
approaches,
energy-efficient
processes.
This
review
explores
like
techniques
production,
highlighting
their
role
regulation
buildings.
Special
attention
given
derived
from
biomass
be
used
as
precursors
PCM
synthesis.
Moreover,
principles
PCMs,
accordance
physical
chemistry
guidance,
also
presented.
Furthermore,
along
most
effective
improving
performance,
well
various
passive
applications
building
sector,
highlighted.
Finally,
focus
combination
processes
performance
benefits
a
management
discussed.
It
was
found
synthesized
way
emissions
waste
production
disposal.
recycling
its
another
type
potential
solution.
Language: Английский