IOP Conference Series Earth and Environmental Science,
Journal Year:
2023,
Volume and Issue:
1281(1), P. 012038 - 012038
Published: Dec. 1, 2023
Abstract
Phase
change
materials
(PCMs)
stores
and
releases
thermal
energy
in
the
form
of
latent
heat
during
phase
transition.
Though
PCMs
are
durable
nature,
they
suffer
commercial
application
owing
to
low
conductivity.
Inclusion
metal
carbon
based
nanoparticles
typically
adopted
overcome
complication
poor
conducting
nature
organic
PCMs.
In
this
experimental
research
we
develop
a
bio
nanoparticle
using
coconut
shell
an
environmental
friendly
manner
enhance
conductivity
PCM
polyethylene
glycol
1000.
Bio
(BNP)
improves
developed
nanocomposite
by
73.1%
with
0.9
wt%
BNP
hence
evaluate
thermodynamic
kinetics
parameter
sample
biochar
nanoparticle.
addition
authors
have
analysed
decomposition
optimized
composite
Coats
Redfern
method
exhibit
reaction
mechanism,
kinetic
parameter.
Journal of Energy Storage,
Journal Year:
2024,
Volume and Issue:
84, P. 110945 - 110945
Published: Feb. 21, 2024
Phase
change
heat
storage
has
gained
a
lot
of
interest
lately
due
to
its
high
energy
density.
However,
during
the
phase
shift
process,
Change
Materials
(PCMs)
experience
issues
such
as
low
thermal
conductivity,
stability,
leaking,
and
energy-storing
capacity.
that
mimic
or
derive
from
nature
can
effectively
offset
shortcomings
attributed.
This
work
presents
methodical
overview
synthesis,
thermo-physical
properties,
comparison
Thermal
Energy
Storage
(TES)
applications
bio-derived
biomimetic
composite
PCMs
(BD/BM-CPCMs).
Several
studies
have
observed
increase
in
conductivity
up
950–1250
%
for
BD/BM-CPCMs,
well
great
stability
with
no
matrix
leakage
at
an
average
temperature
150–250
°C.
These
types
composites
relative
enthalpy
efficiency
98.1
endure
200–1000
heating-cooling
cycles
on
average.
Additionally,
enviro-economic
aspects,
numerical
approaches
transfer
multivariate
multi-objective
optimizations
technical,
financial
environmental
standpoint
using
machine
learning
techniques
underlying
scopes
BD/BM-CPCM
are
presented.
It
is
necessary
fabricate
adaptable
multifunctional
harvesting
future.
With
regard
advancement
substance
functionalism,
it
show
research
use
innovative
effects
like
versatility,
light
conversion,
electro-thermal
anti-bacterial
qualities
real-world
systems.
Materials,
Journal Year:
2024,
Volume and Issue:
17(6), P. 1379 - 1379
Published: March 18, 2024
The
thermal
storage
performance,
cost,
and
stability
of
phase-change
materials
(PCMs)
are
critical
factors
influencing
their
application
in
the
field
energy
storage.
Porous
carbon,
with
its
excellent
support,
conductivity,
properties,
is
considered
one
most
promising
support
matrix
materials.
However,
simple
efficient
synthesis
high-performance
highly
active
bio-based
under
mild
conditions
still
faces
challenges.
In
our
work,
a
novel
method
for
preparing
new
functional
composite
based
on
enzyme
treatment
technology
using
waste
walnut
green
husk
biomass
polyethylene
glycol
as
raw
was
developed.
enzymatic
exposes
internal
structure
husk,
followed
by
adjustment
calcination
temperature
to
increase
adsorption
sites
biochar,
thereby
stabilizing
(PEG).
porous
properties
biochar
effectively
regulate
behavior
glycol.
carbonized
at
600
°C,
PEG
loading
reached
72.09%,
absorption
heat
solid-solid
material
(SSPCM)
194.76
J
g-1.
This
work
not
only
enriches
but
also
demonstrates
broad
prospects
SSPCMs
solar
utilization.
Journal of Energy Storage,
Journal Year:
2024,
Volume and Issue:
98, P. 113029 - 113029
Published: July 26, 2024
LHTES
has
emerged
as
an
efficient
and
viable
solution
to
mitigate
a
large
amount
of
renewable
sustainable
thermal
energy
wastage
from
solar
radiation
industrial
production
in
the
twenty-first
century.
To
date,
3D
carbon/PCM
composite
brought
remarkable
attention
for
achieving
high
performance
this
field.
This
review
provides
comprehensive
outlook
on
progress
carbon
PCM-based
materials
high-performance
over
past
10
years,
focusing
synthesis
strategies
carbon,
PCM
infiltration
process,
thermophysical
attributes
composite.
Furthermore,
effort
given
conduct
rigorous
literature
explore
utilization
different
numerical
assumptions
models
describing
heat
transfer
process
between
PCM,
conductivity
evaluation
composite,
mechanism
battery
management
building
application.
The
investigation
advanced
applications
composites
reveals
its
potential
comfort,
waste-heat
recovery,
power
generation,
thermotherapy-based
applications.
Finally,
current
shortcomings
future
challenges
associated
with
developments
such
are
encountered.
will
show
pathway
researchers
develop
management.
