ACS Applied Bio Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 27, 2025
Piezoelectricity
is
reported
to
be
able
promote
bone
scaffolds
with
excellent
osteogenic
performance.
Herein,
barium
titanate/β-tricalcium
phosphate
(BTO/β-TCP)
piezoelectric
composite
were
3D
printed,
and
their
performances
investigated
in
detail.
The
fabrication
of
BTO/β-TCP
employed
cutting-edge
DLP
printing
technology.
scaffolds,
featuring
a
triply
periodic
minimal
surface
(TPMS)
design
porosity
60%,
offered
unique
structural
framework.
A
comprehensive
assessment
the
composition,
properties,
mechanical
characteristics
was
conducted.
Notably,
an
increase
BTO
volume
fraction
from
50
80
vol
%
within
led
reduction
compressive
strength,
decreasing
2.47
1.74
MPa.
However,
this
variation
accompanied
by
substantial
enhancement
constant
d33,
soaring
1.4
pC/N
21.6
pC/N.
Utilizing
mouse
osteoblasts
(MC3T3-E1)
live/dead
cell
staining
assay,
under
influence
external
ultrasound,
demonstrated
commendable
biocompatibility
these
ceramic
scaffolds.
Furthermore,
thorough
analyses
alkaline
phosphatase
(ALP)
activity
polymerase
chain
reaction
(PCR)
findings
provided
compelling
evidence
scaffolds'
superior
underpinning
effectiveness
at
cellular
protein
gene
levels.
In
conclusion,
study
offers
groundbreaking
strategy
for
employment
implant
applications,
harnessing
blend
biocompatibility,
piezoelectricity,
potential.
Progress in Materials Science,
Год журнала:
2022,
Номер
131, С. 101021 - 101021
Опубликована: Сен. 21, 2022
The
rapid
progress
of
advanced
manufacturing,
multidisciplinary
integration
and
artificial
intelligence
has
ushered
in
a
new
era
technological
development
the
design
lightweight,
well-integrated,
multifunctional,
intelligent,
flexible
biomimetic
materials
structures.
traditional
approach
structural
research
poses
several
intrinsic
limitations
on
practical
performance
devices
instruments
harsh
industrial
environments,
due
to
factors
such
as
disconnection
between
low
efficiency
manufacture
complex
structures,
reduced
actual
mechanical
integrity
reliability
manufactured
structures
compared
theoretical
values
obtained
from
design,
insufficient
level
multifunctional
integration,
excessive
economic
cost.
In
addition,
incorporated
equipment
often
need
withstand
extreme
service
it
is
increasingly
important
further
integrate
manufacture,
function,
evaluation
application
provide
technical
bases
for
optimizing
their
fabrication.
view
above,
authors
propose
paradigm
"mechanostructures,"
which
aims
achieve
target
responses
environments
by
integrating
manufacturing
evaluation.
By
designing
novel
based
desired
static
dynamic
considering
behavior
throughout
whole
deformation
process,
field
"mechanostructures"
pursues
an
application-oriented
approach.
As
typical
example
mechanostructures,
lightweight
lattice
with
high
stiffness,
strength,
impact
resistance,
energy
absorption
capacity,
shock
wave
attenuation
noise
reduction
show
great
potential
applications
aerospace,
transportation,
defense,
biomedical,
energy,
machinery,
other
fields.
this
respect,
metastructures
inspired
polycrystalline
microstructures
presented,
starting
discussion
properties
conflicts,
demonstrating
scientific
merits
innovative
manipulation
properties,
elaboration
underlying
physical
mechanisms.
Heliyon,
Год журнала:
2022,
Номер
8(9), С. e10651 - e10651
Опубликована: Сен. 1, 2022
Direct-Ink-Writing
(or
robocasting)
is
a
subset
of
extrusion-based
additive
manufacturing
techniques
that
has
grown
significantly
in
recent
years
to
design
simple
complex
ceramic
structures.
Robocasting,
relies
on
the
use
high-concentration
powder
pastes,
also
known
as
inks.
A
successful
optimization
ink
rheology
and
formulation
constitutes
major
key
factor
ensure
printability
for
fabrication
self-supporting
structures
with
very
precise
dimensional
resolution.
However,
date
achieving
real
balance
between
comprehensive
determination
relevant
protocol
predict
printing
parameters
given
still
relatively
scarce
been
not
yet
standardized
literature.The
current
review
reports,
its
first
part,
detailed
survey
studies
how
constituents
composition
affect
direct-ink-writing
parts,
taking
into
account
innovative
ceramic-based-inks
formulations
processing
techniques.
Precisely,
elaborates
factors
influencing
printability,
specifically
binder
type,
particle
physical
features
(size,
morphology
density)
feedstock
content.In
second
this
suggests
guideline
effectively
adapt
suitable
setting
parameters,
such
speed
pressure,
substrate,
strut
spacing,
layer
height,
nozzle
diameter
function
intrinsic
rheology.
Materials & Design,
Год журнала:
2024,
Номер
238, С. 112632 - 112632
Опубликована: Янв. 6, 2024
Stereolithography
additive
manufacturing
(SLAM)
has
exhibited
great
potential
for
fabricating
advanced
ceramic
objects
with
geometrically
complicated
structures
use
in
diverse
fields
owing
to
its
excellent
feature
resolution
and
high
surface
quality.
However,
it
is
difficult
fabricate
parts
desired
performance
structural
functional
applications
using
this
technology,
because
numerous
binders
used
SLAM
must
be
removed
by
thermal
debinding
(TD),
resulting
various
defects
generation
long
processing
period.
In
review,
we
first
focus
on
the
raw
materials
create
photocurable
suspensions
that
greatly
affect
TD
process.
We
then
highlight
three
important
issues
related
process:
mechanism,
characterization
method,
procedure
design.
Besides,
review
summarizes
basis
principles
designing
reasonable
profiles
practical
applications.
Finally,
presents
challenges
future
perspective
of
SLAM.
This
provides
an
overview
crucial
process
components
fabricated
approach,
thus
providing
valuable
reference
information
helping
readers
grasp
theoretical
foundation
targeted
design
schemes
stimulate
development
manufactured
both
academia
industry.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(3), С. 1167 - 1315
Опубликована: Янв. 1, 2024
Silicon-based
biomaterials
have
been
extensively
developed
in
the
past
decades.
The
classification,
characteristics,
multi-dimensional
design,
and
biomedical
applications
of
silicon-containing
are
comprehensively
elaborated.
Deleted Journal,
Год журнала:
2024,
Номер
3(1), С. 200113 - 200113
Опубликована: Янв. 18, 2024
In
recent
years,
there
has
been
significant
growth
in
the
demand
from
both
domestic
and
international
markets
for
ceramic
3D
printing
technology.
This
surge
interest
led
to
rapid
advancements
research
application.
Ceramic
applied
successfully
diverse
fields,
including
healthcare,
cultural
creativity,
architectural
decoration.
Its
appeal
lies
eliminating
need
molds
during
manufacturing,
resulting
cost-effectiveness,
high
production
efficiency,
unparalleled
freedom
structural
design.
Compared
traditional
molding
processes,
various
industries
have
widely
embraced
advantages
of
printing.
The
current
focus
researchers
strategic
emerging
such
as
aerospace,
electronic
communication.
Researchers
conduct
multifaceted
on
technology
these
areas
are
eager
invest
industrial
development.
article
overviews
latest
application
progress
fields
above.
addition,
it
analyzes
challenges
technical
bottlenecks
faced
by
different
domains.
Moreover,
this
study
explores
opportunities
demands
further
development
materials
development,
equipment
field
expansion.
By
examining
aspects,
sheds
light
immense
potential
that
holds
future
innovation.
Journal of the American Ceramic Society,
Год журнала:
2024,
Номер
107(12), С. 7879 - 7920
Опубликована: Авг. 2, 2024
Abstract
3D
printing
(3DP)
technologies
have
transformed
the
processing
of
advanced
ceramics
for
small‐scale
and
custom
designs
during
past
three
decades.
Simple
complex
parts
are
designed
manufactured
using
3DP
structural,
piezoelectric,
biomedical
applications.
Manufacturing
simple
or
geometries
one‐of‐a‐kind
components
without
part‐specific
tooling
saves
significant
time
creates
new
applications
ceramic
materials.
Although
development
innovations
in
far
behind
compared
with
metals
polymers,
availability
different
commercial
machines
recent
years
ceramics,
exponential
growth
is
expected
this
field
coming
decade.
This
article
details
various
materials,
their
advantages
challenges
manufacturing
applications,
perspectives
on
future
directions.
We
envision
work
will
be
helpful
to
researchers
industry
academia
who
processes
days.
