Journal of Sandwich Structures & Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 24, 2025
Polymer
foams
are
widely
used
in
human
body
protection
but
require
combination
with
impact-resistant
materials
for
adequate
performance.
Inspired
by
walnut
shells,
this
study
developed
a
novel
bidirectional
protective
anti-sandwich
structure
(BPAS)
protection.
The
nonlinear
hyperelastic
and
viscoelastic
behaviors
of
TPU
foam
were
simulated
using
the
compressible
Hyperfoam
model
Rayleigh
damping,
accuracy
finite
element
was
verified
falling
ball
impact
tests.
By
comparing
pure
(PFS)
traditional
sandwich
(TSS),
BPAS
showed
more
uniform
moderate
stress
distribution,
transfer,
deformation
under
demonstrating
special
property,
which
is
attributed
to
energy
dispersion
its
upper
foam,
lateral
redistribution,
dissipation
effects
rigid
core.
effective
assisting
structural
design
performance
prediction
BPAS,
also
exhibited
excellent
capability
boxing.
Sensors,
Год журнала:
2024,
Номер
24(9), С. 2668 - 2668
Опубликована: Апрель 23, 2024
Additive
manufacturing
has
revolutionized
across
a
spectrum
of
industries
by
enabling
the
production
complex
geometries
with
unparalleled
customization
and
reduced
waste.
Beginning
as
rapid
prototyping
tool,
additive
matured
into
comprehensive
solution,
embracing
wide
range
materials,
such
polymers,
metals,
ceramics,
composites.
This
paper
delves
workflow
manufacturing,
encompassing
design,
modeling,
slicing,
printing,
post-processing.
Various
technologies
are
explored,
including
material
extrusion,
VAT
polymerization,
jetting,
binder
selective
laser
sintering,
melting,
direct
metal
electron
beam
multi-jet
fusion,
energy
deposition,
carbon
fiber
reinforced,
laminated
object
more,
discussing
their
principles,
advantages,
disadvantages,
compatibilities,
applications,
developing
trends.
Additionally,
future
is
projected,
highlighting
potential
advancements
in
3D
bioprinting,
food
large-scale
4D
AI-based
manufacturing.
survey
aims
to
underscore
transformative
impact
on
global
emphasizing
ongoing
challenges
promising
horizon
innovations
that
could
further
elevate
its
role
revolution.
Micromachines,
Год журнала:
2023,
Номер
14(9), С. 1786 - 1786
Опубликована: Сен. 18, 2023
Exploring
bio-inspired
nanomaterials
(BINMs)
and
incorporating
them
into
micro/nanodevices
represent
a
significant
development
in
biomedical
applications.
Nanomaterials,
engineered
to
imitate
biological
structures
processes,
exhibit
distinctive
attributes
such
as
exceptional
biocompatibility,
multifunctionality,
unparalleled
versatility.
The
utilization
of
BINMs
demonstrates
potential
diverse
domains
micro/nanodevices,
encompassing
biosensors,
targeted
drug
delivery
systems,
advanced
tissue
engineering
constructs.
This
article
thoroughly
examines
the
various
BINMs,
including
those
originating
from
proteins,
DNA,
biomimetic
polymers.
Significant
attention
is
directed
toward
these
entities
subsequent
ramifications
that
arise.
review
explores
biomimicry’s
structure–function
correlations.
Synthesis
mosaics
include
bioprocesses,
biomolecules,
natural
structures.
These
nanomaterials’
interfaces
use
functionalization
geometric
adaptations,
transforming
delivery,
nanobiosensing,
organ-on-chip
cancer-on-chip
models,
wound
healing
dressing
mats,
antimicrobial
surfaces.
It
provides
an
in-depth
analysis
existing
challenges
proposes
prospective
strategies
improve
efficiency,
performance,
reliability
devices.
Furthermore,
this
study
offers
forward-thinking
viewpoint
highlighting
avenues
for
future
exploration
advancement.
objective
effectively
utilize
maximize
application
progression
thereby
propelling
rapidly
developing
field
its
promising
future.
In
the
advancing
landscape
of
technology
and
novel
material
development,
additive
manufacturing
(AM)
is
steadily
making
strides
within
biomedical
sector.
Moving
away
from
traditional,
one-size-fits-all
implant
solutions,
advent
AM
allows
for
patient-specific
scaffolds
that
could
improve
integration
enhance
wound
healing.
These
scaffolds,
meticulously
designed
with
a
myriad
geometries,
mechanical
properties,
biological
responses,
are
made
possible
through
vast
selection
materials
fabrication
methods
at
our
disposal.
Recognizing
importance
precision
in
treatment
bone
defects,
which
display
variability
macroscopic
to
microscopic
scales
each
case,
tailored
strategy
required.
A
scaffold
perfectly
addresses
this
necessity.
This
review
elucidates
pivotal
role
customized
play
defect
treatment,
while
offering
comprehensive
guidelines
their
customization.
includes
aspects
such
as
imaging,
selection,
topography
design,
methodology.
Additionally,
we
propose
cooperative
model
involving
patient,
clinician,
engineer,
thereby
underscoring
interdisciplinary
approach
necessary
effective
design
clinical
application
these
scaffolds.
collaboration
promises
usher
new
era
bioactive
medical
materials,
responsive
individualized
needs
capable
pushing
boundaries
personalized
medicine
beyond
those
set
by
traditional
materials.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
unknown
Опубликована: Апрель 26, 2024
Porous
carbons
have
shown
their
potential
in
sodium-ion
batteries
(SIBs),
but
the
undesirable
initial
Coulombic
efficiency
(ICE)
and
rate
capability
hinder
practical
application.
Herein,
learning
from
nature,
we
report
an
efficient
method
for
fabricating
a
carbon
framework
(CK)
with
delicate
porous
structural
regulation
by
biomimetic
mineralization-assisted
self-activation.
The
abundant
pores
defects
of
CK
anode
can
improve
ICE
performance
SIBs
ether-based
electrolytes,
whereas
they
are
confined
carbonate
ester-based
electrolytes.
Notably,
electrolytes
enable
to
possess
excellent
(82.9%)
high-rate
(111.2
mAh
g-1
at
50
A
g-1).
Even
after
5500
cycles
large
current
density
10
g-1,
capacity
retention
still
be
maintained
73.1%.
More
importantly,
full
cell
consisting
Na3V2(PO4)3
cathode
delivers
high
energy
204.4
Wh
kg-1,
power
2828.2
W
kg-1.
Such
outstanding
is
attributed
(1)
hierarchical
pores,
oxygen
doping,
that
pave
way
transportation
storage
Na+,
further
enhancing
ICE;
(2)
high-proportion
NaF-based
solid-electrolyte-interphase
(SEI)
layer
facilitates
Na+
kinetics
electrolytes;
(3)
determine
dominate
SIBs.
These
results
provide
compelling
evidence
promising
our
synthetic
strategy
development
carbon-based
materials
electrochemical
storage.
Advanced Materials,
Год журнала:
2024,
Номер
36(23)
Опубликована: Фев. 28, 2024
Abstract
Biological
materials,
although
composed
of
meager
minerals
and
biopolymers,
often
exhibit
amazing
mechanical
properties
far
beyond
their
components
due
to
hierarchically
ordered
structures.
Understanding
structure–properties
relationships
replicating
them
into
artificial
materials
would
boost
the
development
bulk
structural
nanocomposites.
Layered
microstructure
widely
exists
in
biological
serving
as
fundamental
structure
nanosheet‐based
nacres
nanofiber‐based
Bouligand
tissues,
implying
superior
properties.
High‐efficient
scalable
fabrication
bioinspired
nanocomposites
with
precise
layered
is
therefore
important
yet
remains
difficult.
Here,
one
straightforward
bottom‐up
film‐to‐bulk
assembly
strategy
focused
for
fabricating
The
inherently
offers
a
methodology
construction
form,
availability
large
sizes
complex
shapes,
possibility
design
multiscale
interfaces,
feasibility
manipulation
diverse
heterogeneities.
Not
limited
discussing
what
has
been
achieved
by
using
current
strategy,
it
also
envisioned
how
promote
such
an
better
benefit
Compared
other
strategies,
highlighted
provides
great
opportunities
creating
on
demand.
Advanced Materials Technologies,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 3, 2024
Abstract
Structural
color
is
a
remarkable
physical
phenomenon
that
exists
widely
in
nature.
Unlike
traditional
rendering
methods,
they
are
realized
mainly
through
micro/nanostructures
interfere,
diffract,
scatter
light,
and
exhibit
long‐life
environmental‐friendly
effects.
In
nature,
few
organisms
use
their
color‐changing
system
to
transmit
information,
such
as
courtship,
warning,
or
disguise.
Meanwhile,
some
natural
inorganic
minerals
can
also
structural
colors.
Learning
from
scientists
have
achieved
large‐scale
design
manufacturing
technology
for
artificial
photonic
crystals.
Photonic
crystals
unique
microstructure
forms
band
gap
under
the
action
of
periodic
potential
field,
consequently
causing
Bragg
scattering
due
arrangement
different
refractive
index
media
within
them.
Because
apparent
ability
form
local
photons
at
crystal
defects,
been
extensively
studied
recent
years
broad
application
prospects
fibers,
optical
computers,
chips,
other
fields.
this
review,
research,
properties,
applications
presented,
well
insight
into
future
developments
Nano Trends,
Год журнала:
2023,
Номер
4, С. 100025 - 100025
Опубликована: Окт. 9, 2023
3D
printing
and
electrospinning
are
used
to
fabricate
complex
structures
with
improved
properties.
Combining
potentially
creates
composite
even
superior
properties
for
biomedical
applications.
However,
there
is
limited
research,
use,
literature
on
this
synergy.
While
extensively
in
the
pharmaceutical
industries,
printed
polymer
strength
can
be
due
high
cooling
rate
during
process,
resulting
a
lack
of
crystallinity.
Additives
such
as
crosslinkers
reinforcements
particles,
nanomaterials,
fibers
often
incorporated
into
melt
improve
its
One
promising
reinforcement
electrospun
nanofibers,
which
have
aspect
ratios,
specific
surface
area,
porosity.
result
variability
fiber
size
morphology.
Further
research
needed
optimize
technique
reproducibility.
This
perspective
provides
an
assessment
synergistic
technology.
study
explores
potential
applications
while
offering
opinions
most
recent
combining
electrospinning.
The
fact
that
effective
integration
generate
powerful
platform
develop
nanomaterials
superstructures
highlights
significance
perspective.
