Engineering Reports,
Journal Year:
2025,
Volume and Issue:
7(2)
Published: Feb. 1, 2025
ABSTRACT
In
this
paper,
the
ammonium
polyphosphate
(APP)
is
mixed
with
epoxy
to
fabricate
APP/epoxy
goat
horn
composites.
The
composites
were
obtained
by
casting
method
different
weight
ratios
of
APP
0%,
10%,
15%,
and
20%
for
improving
mechanical
thermal
properties.
This
first
paper
discuss
about
both
properties
evaluated
tensile
test
wear
test.
For
a
content
20
wt%
APP,
strength
was
30
MPa,
shows
that
adding
led
having
better
strength.
From
limiting
oxygen
index
results,
it
clear
composite
fire
retardant,
fire‐retardant
value
improves
addition
up
ratio
15%
APP.
thermogravimetric
analysis
(TGA)
reveals
degradation
in
relation
temperature.
TGA
analysis,
bio
without
gives
results
comparing
incorporation
40%
loss.
At
same
time,
50%
loss
occur
at
temperature
around
380°C
It
stability
ignition
time
from
horizontal
flammability
0,
10,
15,
20,
22,
24,
25
(in
s)
respectively.
filler
material
into
composites,
also
increases.
water
absorption
percentage
peak
lower
10%
All
samples
saturated
after
80
h.
can
be
attributed
improved
interfacial
bonding
between
fibers
matrix.
scanning
electron
microscopy
(SEM)
morphological
structure
dispersion
particles
studied.
Advanced Nanocomposites,
Journal Year:
2024,
Volume and Issue:
1(1), P. 240 - 247
Published: Jan. 1, 2024
The
inherent
flammability
of
polymer
materials
is
an
issue
that
cannot
be
ignored
and
limits
their
further
application
in
industry.
Therefore,
much
effort
has
been
devoted
to
the
development
flame-retardant
polymers.
Two-dimensional
(2D)
nanomaterials
have
received
abundant
attention
field
polymers
recently
because
unique
layered
structure
versatility.
2D
with
structures,
when
well
dispersed
polymers,
not
only
enhance
thermal
stability
significantly,
but
also
strengthen
role
char
layer
suppressing
heat
mass
transfer.
This
review
focuses
on
properties
nanocomposites
based
most
common
nanomaterials,
including
graphene,
MXene
black
phosphorus,
as
efficiency.
Moreover,
we
provide
design
approaches
for
future
nanocomposites.
Nano-Micro Letters,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: Feb. 26, 2025
Abstract
To
adapt
to
the
trend
of
increasing
miniaturization
and
high
integration
microelectronic
equipments,
there
is
a
demand
for
multifunctional
thermally
conductive
(TC)
polymeric
films
combining
excellent
flame
retardancy
low
dielectric
constant
(
ε
).
date,
have
been
few
successes
that
achieve
such
performance
portfolio
in
polymer
due
their
different
even
mutually
exclusive
governing
mechanisms.
Herein,
we
propose
trinity
strategy
creating
rationally
engineered
heterostructure
nanoadditive
(FG@CuP@ZTC)
by
situ
self-assembly
immobilization
copper-phenyl
phosphonate
(CuP)
zinc-3,
5-diamino-1,2,4-triazole
complex
(ZTC)
onto
fluorinated
graphene
(FG)
surface.
Benefiting
from
synergistic
effects
FG,
CuP,
ZTC
bionic
lay-by-lay
(LBL)
strategy,
as-fabricated
waterborne
polyurethane
(WPU)
nanocomposite
film
with
30
wt%
FG@CuP@ZTC
exhibits
55.6%
improvement
limiting
oxygen
index
(LOI),
66.0%
40.5%
reductions
peak
heat
release
rate
total
release,
respectively,
93.3%
increase
tensile
strength
relative
pure
WPU
between
ZTC.
Moreover,
presents
thermal
conductivity
λ
)
12.7
W
m
−1
K
2.92
at
10
6
Hz.
This
work
provides
commercially
viable
rational
design
develop
high-performance
films,
which
hold
great
potential
as
advanced
dissipators
high-power-density
microelectronics.
Journal of Material Science and Technology,
Journal Year:
2024,
Volume and Issue:
214, P. 313 - 321
Published: July 20, 2024
Solar-driven
thermo-electric
generation
(STEG)
emerges
as
a
promising
solution
to
mitigate
the
global
energy
shortage.
However,
practical
application
of
conventional
photothermal
materials
equipped
with
STEG
is
limited
due
low
solar
thermal
conversion
efficiency.
Herein,
we
fabricated
an
epoxy
resin
(EP)
nanocomposite,
EP/CCA80,
excellent
photo-thermal-electric
properties
by
embedding
vertically
aligned
aerogel
consisting
cellulose
nanofibers
(CNF)
and
carboxylated
multi-walled
carbon
nanotubes
(CMWCNTs)
into
transparent
EP
matrix.
EP/CCA80
composites
possessed
broad
light
absorption
range
from
200
nm
2500
properties.
Under
illumination
1.0
kW
m–2,
achieved
notable
stable
temperature
93.2°C
efficiency
up
54.35%
only
0.65
wt%
CMWCNTs
inclusion.
Additionally,
coupled
thermoelectric
(TE)
devices,
composite
facilitated
significant
difference
voltage
output
25.3°C
160.29
mV
(1.0
m–2),
respectively,
which
could
power
small
fan
rotate
at
speed
193
min–1.
Such
are
poised
offer
viable
solutions
for
enhancing
accessibility
in
remote
regions,
thereby
contributing
reduction
shortages
environmental
degradation.
