Microstructure, electrical properties, bioactivity, biocompatibility and osteogenic differentiation ability of bio-piezocomposite fabricated by hydroxyapatite and (Ba,Ca)(Ti,Sn)O3-based ceramics
Journal of Materials Research and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Autonomous living materials and bone-inspired scaffolds motivated by human osteogenic microenvironment mechanisms
Materials & Design,
Год журнала:
2024,
Номер
244, С. 113145 - 113145
Опубликована: Июль 8, 2024
The
repair
of
secondary
critical
bone
defects
is
an
international
medical
challenge.
Bone
tissue
engineering
provides
methods
and
technology
for
repair.
regeneration
mechanism
serves
as
inspiration
the
material
structural
design
scaffolds.
In
terms
materials,
this
review
draws
from
biological
characteristics
host
cells
in
osteogenic
microenvironment
(including
osteoblast
lineage,
vascular
cell
inflammatory
cells,
etc.),
reviewing
regulatory
mechanisms
self-healing
proposing
autonomous
living
materials
scaffolds
which
prepared
by
in-situ
manufacturing.
Autonomous
regulate
migration,
proliferation
differentiation
real
time
releasing
steadily
long-term.
Regarding
structure,
we
functional
role
natural
structures
homeostasis,
providing
insights
into
bone-inspired
Due
to
conflict
between
mechanical
properties
ability,
proposes
assembled
They
can
prolong
half-life
provide
support
attachment
points
new
growth,
autonomously
microenvironment.
have
potential
advance
research
progress
field
pave
way
novel
clinical
treatments.
Язык: Английский
3D-printed poly(ethylene) glycol diacrylate (PEGDA)-chitosan-nanohydroxyapatite scaffolds: Structural characterization and cellular response
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
296, С. 139652 - 139652
Опубликована: Янв. 8, 2025
Язык: Английский
Integrated PLA/LLDPE nanocomposites with compatibilizer and hydroxyapatite-zinc oxide: mechanical, physical, thermal, and morphological properties
South African Journal of Chemical Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Язык: Английский
Mechanical properties and microstructure of hemp hurd reinforced polylactide biocomposites for 3D printing
Polymer Composites,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 15, 2024
Abstract
Polylactide
(PLA)
biocomposite
filaments
containing
hemp
hurd
(HH)
of
variable
particle
size
were
evaluated
in
comparison
with
injection‐molded
counterparts
using
single/twin
screw
extrusion
this
study.
HH
(35,
50,
and
160
μm)
was
parametrically
investigated
for
its
efficacy
within
PLA/HH
biocomposites
fused
filament
fabrication
(FFF)‐printed
parts
by
assessing
effect
on
performance
through
rheological,
microstructural,
mechanical,
surface
finish
analyses.
In
addition,
melt
flow
indexing,
rheometry,
scanning
electron
microscopy,
mechanical
testing,
x‐ray
computed
tomography
utilized
to
analyze
microstructure,
performance,
roughness.
With
an
increase
the
HH,
corresponding
showed
increased
flowability,
specimens
impact
strength.
The
FFF
printing
presented
no
challenges,
properties
enhanced
a
smaller
than
printed
layer
thickness.
Compared
parts,
FFF‐printed
samples
higher
considerable
potential
over
their
injection
molded
alternatives
low‐volume
specialized
applications.
Highlights
(PLA)/hemp
different
sizes
developed.
Melt
strength
when
increased.
3D‐printed
part
porosity
roughness
Higher
parts.
exhibited
Язык: Английский