ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(26), P. 16895 - 16904
Published: June 21, 2024
Particulate
matter
(PM)
pollution
has
posed
a
serious
threat
to
public
health,
especially
the
global
spread
of
infectious
diseases.
Most
existing
air
filtration
materials
are
still
subjected
compromise
between
removal
efficiency
and
permeability
on
account
their
stacking
bulk
structures.
Here,
we
proposed
self-polarized
assembly
technique
create
two-dimensional
piezoelectric
nanofibrous
webs
(PNWs)
directly
from
polymer
solutions.
The
strategy
involves
droplets
deforming
into
ultrathin
liquid
films
by
inertial
flow,
evolving
web-like
architectures
instantaneous
phase
inversion,
enhanced
dipole
alignment
cluster
electrostatics.
assembled
continuous
exhibit
integrated
structural
superiorities
nanoscale
diameters
(∼20
nm)
internal
fibers
through
pores
(∼100
nm).
Combined
with
wind-driven
electrostatic
property
derived
piezoelectricity,
PNW
filter
shows
high
(99.48%)
low
resistance
(34
Pa)
against
PM0.3
as
well
transparency
(84%),
superlight
weight
(0.7
g
m–2),
long-term
stable
service
life.
This
creation
such
versatile
nanomaterials
may
offer
insight
design
upgrading
high-performance
filters.
Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
24, P. 8429 - 8442
Published: May 1, 2023
Natural
fibre
reinforced
composites
are
being
used
in
a
variety
of
industries.
Epoxy
matrix
with
woven
bamboo-cotton
has
been
fabricated
via.,
hand
lay-up
technique
and
compression
moulding
technique.
In
the
fabrication
composite
panels,
number
layers
varied
from
8
to
14
according
weight
fabric.
The
tensile,
bending,
impact,
compression,
water-absorption,
ILS
properties
for
developed
have
tested
or
examined.
SEM
characterization
was
examine
fractured
morphology
assess
interface-strength
composites.
It
found
that
increasing
improved
composites'
physico-mechanical
properties.
Due
micro-voids,
detachment,
hydrophilic
nature
natural
fibres,
cotton/bamboo
twill
fabric
absorb
most
water.
addition,
results
demonstrated
debonding,
which
actually
result
weak-bonding
amid
matrix,
cause
escalated
water
absorption
behavior.
Hence,
suitable
applications
moderate
load
bearing,
including
automobile
body
parts
structural
components
require
sufficient
strength.
Advances in Polymer Technology,
Journal Year:
2023,
Volume and Issue:
2023, P. 1 - 9
Published: April 11, 2023
Pipes
are
manufactured
primarily
through
the
extrusion
process.
One
of
material
processes
in
recent
digital
manufacturing
is
additive
manufacturing’s
fusion
deposition
modeling.
made
from
various
materials
such
as
metal
and
plastic/polymers,
main
challenge
has
been
selecting
pipe
for
customized
application.
For
creation
water-passing
tubes,
this
research
chosen
appropriate
carbon-reinforced
polymers
that
can
be
used
with
filament
polyether
ether
ketone
(PEEK)
polyethylene
terephthalate
glycol
(PETG).
goal,
analytical
hierarchy
process,
also
known
AHP,
to
choose
best
based
on
factors
cost,
temperature
resistance,
printing
speed,
mechanical
properties
material.
The
results
revealed
PEEK-CF
a
better
impeller
application
than
PETG-CF.
obtains
higher
priority
value
0.6363,
PETG-CF
0.2791.
This
decision-making
technique
select
other
comparable
applications.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(26), P. 16895 - 16904
Published: June 21, 2024
Particulate
matter
(PM)
pollution
has
posed
a
serious
threat
to
public
health,
especially
the
global
spread
of
infectious
diseases.
Most
existing
air
filtration
materials
are
still
subjected
compromise
between
removal
efficiency
and
permeability
on
account
their
stacking
bulk
structures.
Here,
we
proposed
self-polarized
assembly
technique
create
two-dimensional
piezoelectric
nanofibrous
webs
(PNWs)
directly
from
polymer
solutions.
The
strategy
involves
droplets
deforming
into
ultrathin
liquid
films
by
inertial
flow,
evolving
web-like
architectures
instantaneous
phase
inversion,
enhanced
dipole
alignment
cluster
electrostatics.
assembled
continuous
exhibit
integrated
structural
superiorities
nanoscale
diameters
(∼20
nm)
internal
fibers
through
pores
(∼100
nm).
Combined
with
wind-driven
electrostatic
property
derived
piezoelectricity,
PNW
filter
shows
high
(99.48%)
low
resistance
(34
Pa)
against
PM0.3
as
well
transparency
(84%),
superlight
weight
(0.7
g
m–2),
long-term
stable
service
life.
This
creation
such
versatile
nanomaterials
may
offer
insight
design
upgrading
high-performance
filters.
