Polymers,
Год журнала:
2023,
Номер
15(20), С. 4122 - 4122
Опубликована: Окт. 17, 2023
Three-dimensional
printing
technology
has
fundamentally
revolutionized
the
product
development
processes
in
several
industries.
enables
creation
of
tailored
prostheses
and
other
medical
equipment,
anatomical
models
for
surgical
planning
training,
even
innovative
means
directly
giving
drugs
to
patients.
Polymers
their
composites
have
found
broad
usage
healthcare
business
due
many
beneficial
properties.
As
a
result,
application
3D
area
transformed
design
manufacturing
devices
prosthetics.
become
attractive
materials
this
industry
because
unique
mechanical,
thermal,
electrical,
optical
qualities.
This
review
article
presents
comprehensive
analysis
current
state-of-the-art
applications
polymer
its
field
using
technology.
It
covers
latest
research
developments
patient-specific
devices,
prostheses,
training.
The
also
discusses
use
drug
delivery
systems
(DDS)
tissue
engineering.
Various
techniques,
such
as
stereolithography,
fused
deposition
modeling
(FDM),
selective
laser
sintering
(SLS),
are
reviewed,
along
with
benefits
drawbacks.
Legal
regulatory
issues
related
addressed.
concludes
an
outlook
on
future
potential
field.
findings
indicate
that
enormous
revolutionize
manufacture
leading
improved
patient
outcomes
better
services.
Bioengineering,
Год журнала:
2022,
Номер
9(12), С. 728 - 728
Опубликована: Ноя. 24, 2022
Bone
tissue
engineering
(BTE)
is
a
promising
alternative
to
repair
bone
defects
using
biomaterial
scaffolds,
cells,
and
growth
factors
attain
satisfactory
outcomes.
This
review
targets
the
fabrication
of
such
as
conventional
electrohydrodynamic
techniques,
for
treatment
an
autograft,
allograft,
xenograft
sources.
Additionally,
modern
approaches
fabricating
constructs
by
additive
manufacturing,
injection
molding,
microsphere-based
sintering,
4D
printing
providing
favorable
environment
regeneration,
function,
viability,
are
thoroughly
discussed.
The
polymers
used,
methods,
advantages,
limitations
in
application
also
emphasized.
provides
future
outlook
regarding
potential
BTE
well
its
possibilities
clinical
trials.
Materials,
Год журнала:
2023,
Номер
16(13), С. 4574 - 4574
Опубликована: Июнь 25, 2023
This
study
investigates
the
impact
of
annealing
time,
temperature,
and
layer
height
on
tensile
strength
dimensional
change
three
3D
printing
materials
(PLA,
PETG,
carbon
fiber-reinforced
PETG).
Samples
with
varying
heights
(0.1
mm,
0.2
0.3
mm)
were
annealed
at
temperatures
ranging
from
60-100
°C
for
30,
60,
90
min.
Tensile
tests
conducted,
regression
models
developed
to
analyze
effects
these
parameters
strength.
The
exhibited
high
accuracy,
a
maximum
deviation
only
5%
measured
validation
values.
showed
that
has
significantly
bigger
influence
than
time
temperature.
Optimal
combinations
identified
each
material,
PLA
performing
best
0.1
mm/60
min/90
PETG
PETGCF
achieving
optimal
mm/90
min/60
°C.
demonstrated
smallest
after
had
modulus
elasticity
all
materials.
employed
experimental
testing
assess
results
across
multiple
under
consistent
conditions,
contributing
valuable
insights
ongoing
discussion
in
3D-printed
parts.
Crystals,
Год журнала:
2023,
Номер
13(4), С. 626 - 626
Опубликована: Апрель 5, 2023
Three-dimensional
(3D)
printing
of
polylactic
acid
using
the
fused
filament
fabrication
approach
is
a
widely
used
additive
manufacturing
method
in
various
fields,
despite
historical
issue
substantial
surface
roughness
products.
Several
strategies
have
been
utilized
to
minimize
3D-printed
items.
However,
laser
polishing
novel
technique
for
reducing
and
improving
other
material
qualities.
In
this
study,
was
examined
mechanical
properties,
such
as
tensile
flexural
strength
scan
time.
trials
were
conducted
determine
how
changing
laser’s
characteristics
may
affect
materials’
quality
Before
final
test,
preliminary
tests
performed
lowest
potential
heat-affected
zone.
Laser
reduced
by
more
than
88.8%
(from
7.8
µm
0.87
µm).
The
specimen
increased
14.03%,
from
39.2
MPa
44.7
MPa.
Polylactic
had
constant
70.1
before
after
polishing,
time
samples
19.4
s.
Polished
morphologies
studied
learn
about
microstructure.
These
findings
show
that
can
improve
modify
properties
product,
which
benefit
industry
researchers.
Environmental Science Water Research & Technology,
Год журнала:
2023,
Номер
9(10), С. 2643 - 2663
Опубликована: Янв. 1, 2023
A
green,
environment-friendly,
inexpensive
non-modified
biochar
was
employed
for
removal
of
unparalleled
pH
sensitive
cationic
and
anionic
dyes
from
wastewater.
Frontiers in Microbiology,
Год журнала:
2023,
Номер
14
Опубликована: Окт. 16, 2023
Nanotechnology
(NT)
and
nanoparticles
(NPs)
have
left
a
huge
impact
on
every
field
of
science
today,
but
they
shown
tremendous
importance
in
the
fields
cosmetics
environmental
cleanup.
NPs
with
photocatalytic
effects
positive
responses
wastewater
treatment,
cosmetics,
biomedical
field.
The
chemically
synthesized
TiO2
(TiO2
NPs)
utilize
hazardous
chemicals
to
obtain
desired-shaped
TiO2.
So,
microbial-based
synthesis
has
gained
popularity
due
its
eco-friendly
nature,
biocompatibility,
etc.
Being
NPs,
high
surface
area-to-volume
ratio
addition
their
degradation
nature.
In
present
review,
authors
emphasized
microbial
(algae,
bacterial,
fungi,
virus-mediated)
NPs.
Furthermore,
exhibited
food
sector,
automobile,
aerospace,
medical,
