Materials Today Bio,
Год журнала:
2023,
Номер
23, С. 100777 - 100777
Опубликована: Сен. 11, 2023
Metallic
cellular
solids,
made
of
biocompatible
alloys
like
titanium,
stainless
steel,
or
cobalt-chromium,
have
gained
attention
for
their
mechanical
strength,
reliability,
and
biocompatibility.
These
three-dimensional
structures
provide
support
aid
tissue
regeneration
in
orthopedic
implants,
cardiovascular
stents,
other
engineering
solids.
The
design
material
chemistry
metallic
solids
play
crucial
roles
performance:
factors
such
as
porosity,
pore
size,
surface
roughness
influence
nutrient
transport,
cell
attachment,
stability,
while
microstructure
imparts
durability
flexibility.
Various
techniques,
including
additive
manufacturing
conventional
fabrication
methods,
are
utilized
producing
biomedical
each
offering
distinct
advantages
drawbacks
that
must
be
considered
optimal
manufacturing.
combination
properties
biocompatibility
makes
superior
to
ceramic
polymeric
counterparts
most
load
bearing
applications,
particular
under
cyclic
fatigue
conditions,
more
general
application
require
long
term
reliability.
Although
challenges
remain,
reducing
the
production
times
associated
costs
increasing
array
available
materials,
showed
excellent
long-term
with
high
survival
rates
even
follow-ups.
Materials & Design,
Год журнала:
2024,
Номер
241, С. 112850 - 112850
Опубликована: Март 13, 2024
The
increasing
demand
for
orthopedic
implants
has
driven
the
search
materials
that
combine
strength,
biocompatibility,
and
long
lifetime.
Compared
to
stainless
steel
Co-Cr-based
alloys,
titanium
(Ti)
its
alloys
are
favored
biomedical
because
of
their
high
corrosion
resistance,
biocompatibility.
This
comprehensive
review
delivers
a
wide
overview
field
titanium-based
biomaterials
applications,
focusing
on
types,
mechanical
chemical
surface
modifications,
innovations
in
fabrication
techniques,
matrix
composites,
machine
learning
advancements.
Titanium
different
crystalline
phases,
including
α,
near-α,
(α
+
β),
β,
shape
memory
offer
diverse
options
applications.
Strengthening
properties,
wear,
fatigue,
resistance
crucial
factors
influencing
performance
reliability
implants.
Moreover,
this
discussed
challenges
biomaterial
durability
through
modifications
enhance
biofunction,
wear
antibacterial
properties.
Recent
developments
techniques
also
discussed.
Eventually,
investigated
how
(ML)
revolutionized
by
providing
insights
into
behavior
new
aiding
manufacturing
optimization,
allowing
real-time
quality
control,
advancing
development
personalized,
biocompatible,
reliable
Materials & Design,
Год журнала:
2022,
Номер
214, С. 110407 - 110407
Опубликована: Янв. 19, 2022
Owing
to
their
lightweight
design,
high
energy
absorption
capacity,
and
excellent
thermal
sound
insulation
properties,
lattice
structures
have
many
potential
applications
in
the
fields
of
security,
aerospace,
biomedicine,
heat
dissipation.
In
this
study,
a
gyroid-type
triply
periodic
minimal
surface
is
used
design
structures.
Gyroid
uniform
gyroid
graded
are
mathematically
designed
fabricated
using
selective
laser
melting
with
SS
316
L
stainless
steel
powder.
The
mechanical
properties
these
studied
under
compression
load,
deformation
differences
between
compared.
finite
element
method
simulate
process,
experimental
simulation
results
qualitatively
Results
show
that
during
plastic
deformation,
stress
change
structure
larger
than
structure.
By
controlling
volume
fraction,
can
be
specifically
tailored,
which
provides
guidelines
for
application
Progress in Materials Science,
Год журнала:
2024,
Номер
144, С. 101277 - 101277
Опубликована: Март 8, 2024
The
use
of
biomedical
metallic
materials
in
research
and
clinical
applications
has
been
an
important
focus
a
significant
area
interest,
primarily
owing
to
their
role
enhancing
human
health
extending
lifespan.
This
article,
particularly
on
titanium-based
alloys,
explores
exceptional
properties
that
can
address
bone
issues
amid
the
growing
challenges
posed
by
aging
population.
Although
stainless
steel,
magnesium-based
cobalt-based
other
are
commonly
employed
medical
applications,
limitations
such
as
toxic
elements,
high
elastic
modulus,
rapid
degradation
rates
limit
widespread
applications.
Therefore,
alloys
have
emerged
top-performing
materials,
gradually
replacing
counterparts
various
article
extensively
examines
highlights
along
with
in-depth
discussion
currently
utilized
inherent
limitations.
To
begin
with,
essential
requirements
for
load-bearing
biomaterials
introduced.
Then,
summarized
compared.
Afterward,
microstructure,
properties,
preparations
explored.
Furthermore,
surface
modification
methods
discussed
enhance
biocompatibility,
wear
resistance
corrosion
resistance.
Finally,
proposes
development
path
conjunction
additive
manufacturing
novel
alloy
nitinol.
Materials,
Год журнала:
2021,
Номер
14(4), С. 712 - 712
Опубликована: Фев. 3, 2021
One
of
the
biggest
challenges
in
tissue
engineering
is
manufacturing
porous
structures
that
are
customized
size
and
shape
mimic
natural
bone
structure.
Additive
known
as
a
sufficient
method
to
produce
3D
used
substitutes
large
segmental
defects.
The
literature
indicates
mechanical
biological
properties
scaffolds
highly
depend
on
geometrical
features
structure
(pore
size,
pore
shape,
porosity),
surface
morphology,
chemistry.
objective
this
review
present
latest
advances
trends
development
titanium
concerning
relationships
between
applied
materials,
methods,
interior
architecture
determined
by
porosity,
mechanical,
biological,
chemical,
physical
properties.
Such
assumed
show
real
achievements
and,
other
side,
shortages
so
far
research.
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2022,
Номер
10
Опубликована: Авг. 25, 2022
Titanium
and
titanium
alloy
implants
are
essential
for
bone
tissue
regeneration
engineering.
The
current
trend
is
toward
the
manufacture
of
from
materials
that
mimic
structure,
composition
elasticity
bones.
implants,
most
common
can
be
used
as
a
conduction
material
but
cannot
promote
osteogenesis.
In
clinical
practice,
there
high
demand
implant
surfaces
stimulate
formation
accelerate
binding,
thus
shortening
implantation-to-loading
time
enhancing
implantation
success.
To
avoid
stress
shielding,
elastic
modulus
porous
must
match
bone.
Micro-arc
oxidation
technology
has
been
utilized
to
increase
surface
activity
build
somewhat
hard
coating
on
implants.
More
recently,
growing
number
researchers
have
combined
micro-arc
with
hydrothermal,
ultrasonic,
laser
treatments,
coatings
inhibit
bacterial
growth,
acid
etching
sand
blasting
methods
improve
bonding
This
paper
summarizes
reaction
at
interface
between
material,
design
principle
scaffold
MAO
combination
other
technologies
in
field
alloys
encourage
their
application
development
medical
Mechanics of Advanced Materials and Structures,
Год журнала:
2022,
Номер
30(11), С. 2328 - 2340
Опубликована: Март 25, 2022
Conventional
dense
titanium
(Ti)
implants
cause
stress
shielding,
aseptic
loosening
and
implant
failure.
This
study
investigates
the
effects
of
porous
dental
(63%
77%
porous)
with
different
neck
angles
(straight,
10°
15°)
on
healthy
osteoporotic
bone
under
loading
conditions
(axial
load
buccolingual
load).
Simulation
results
showed
that
in
cortical
bone,
von
Mises
stresses
are
greater
case
Ti
A
(straight)
as
compared
to
B
C
(10°,
15°
angled
neck).
Overall,
strains
higher
than
bone.
