Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 3, 2025
Abstract
Rapid
advances
in
biomedical
applications
and
soft
robotics
demand
load‐bearing
materials
that
can
be
processed
into
complex
3D
shapes.
Direct
ink
writing
(DIW)
enables
the
fabrication
of
customizable
shapes
with
locally
varying
compositions.
Hydrogels
are
formulated
as
microgels
meet
rheological
requirements
DIW
imparts
on
inks
if
they
jammed.
However,
most
granular
hydrogels
because
inter‐particle
interactions
weak.
These
reinforced
a
second
hydrogel,
yielding
double
network
(DNGHs).
Yet,
DNGHs
suffer
from
low
fracture
energy.
This
limitation
is
addressed
by
electrostatically
reinforcing
them.
The
resulting
exhibit
Young's
moduli
energies
similar
to
values
cartilage
muscles.
An
empirical
model
proposed
predict
energy
these
DNGHs,
based
dissipation
zone
size,
contact
area,
adhesion
3D‐N,
N‐methylene
bisacrylamideprinted
free‐standing
structures
exhibiting
tuneable
mechanical
properties
at
centimeter
scale
without
need
for
supporting
structures.
Abstract
Urological
malignancy
(UM)
is
among
the
leading
threats
to
health
care
worldwide.
Recent
years
have
seen
much
investment
in
fundamental
UM
research,
including
mechanistic
investigation,
early
diagnosis,
immunotherapy,
and
nanomedicine.
However,
results
are
not
fully
satisfactory.
Bioprinted
research
models
(BRMs)
with
programmed
spatial
structures
functions
can
serve
as
powerful
tools
likely
disrupt
traditional
paradigms.
Herein,
a
comprehensive
review
of
BRMs
presented.
It
begins
brief
introduction
comparison
existing
models,
emphasizing
advantages
BRMs,
such
modeling
real
tissues
organs.
Six
kinds
mainstream
bioprinting
techniques
used
fabricate
summarized
examples.
Thereafter,
advances
applications
culturing
tumor
spheroids
organoids,
cancer
metastasis,
mimicking
microenvironment,
constructing
organ
chips
for
drug
screening,
isolating
circulating
cells,
comprehensively
discussed.
At
end
this
review,
current
challenges
future
development
directions
highlighted
from
perspective
interdisciplinary
science.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 11, 2024
Abstract
Structurally
colored
objects
with
3D
geometries
are
intriguing
in
optical
devices
and
visual
sensors,
but
their
preparation
is
bottlenecked
by
complicated
procedures
limited
material
choices.
Herein,
a
facile
supramolecular
printing
strategy
proposed
via
direct
ink
writing
(DIW)
colloidal
inks
(SCIs)
consisting
of
polymers
colloids
based
on
interactions
to
construct
healable
recyclable
structurally
objects.
Optimized
balance
the
rheological
requirements
for
DIW
high
particle
volume
fraction
one‐step
immediate
generation
structural
color.
The
shear‐thinning
thixotropy
features
SCIs,
characterized
two‐order‐of‐magnitude
decrease
viscosity
during
process
50%
storage
modulus
recovery
thereafter,
ensure
reversible
solid–liquid
transition
extrusion
deposition
process.
short‐range
ordered
arrangements
within
matrix
give
rise
angle‐independent
Moreover,
from
SCIs
and,
more
importantly,
can
be
closed‐looped
recycled
thanks
reversibility
interactions.
Leveraging
optimized
interactions,
various
wide
range
choices
meeting
extended
directly.
This
study
paves
way
constructing
advanced
materials
strategy.
Interdisciplinary materials,
Год журнала:
2023,
Номер
2(4), С. 589 - 608
Опубликована: Июль 1, 2023
Abstract
Thanks
to
the
significantly
higher
energy
density
compared
with
universal
commercialized
Li‐ion
batteries,
lithium–sulfur
(Li–S)
batteries
are
being
investigated
for
use
in
prospective
storage
devices.
However,
inadequate
electrochemical
kinetics
of
reactants
and
intermediates
hinder
commercial
utilization.
This
limitation
results
substantial
capacity
degradation
short
battery
lifespans,
thereby
impeding
battery's
power
export.
Meanwhile,
attenuation
induced
by
undesirable
shuttle
effect
further
hinders
their
industrialization.
Considerable
effort
has
been
invested
developing
electrocatalysts
fix
lithium
polysulfides
boost
conversion
effectively.
In
conventional
process,
planar
electrodes
prepared
slurry‐casting,
which
limits
electron
ion
transfer
paths,
especially
when
thickness
is
relatively
large.
Compared
traditional
manufacturing
methods,
direct
ink
writing
(DIW)
technology
offers
unique
advantages
both
geometry
shaping
rapid
prototyping,
even
complex
three‐dimensional
structures
high
sulfur
loading.
Hence,
this
review
presents
a
detailed
description
current
developments
terms
Li–S
DIW
metal‐based
electrocatalysts.
A
thorough
exploration
behavior
chemistry
electrocatalysis
provided,
adhibition
catalysts
used
summarized
from
aspect
material
usage
performance
enhancement.
Then,
working
principle
requirements
inks
presented,
focus
on
latest
advancements
systems.
Their
challenges
prospects
discussed
guide
future
development.
Nanoscale,
Год журнала:
2023,
Номер
15(34), С. 13932 - 13951
Опубликована: Янв. 1, 2023
This
review
discusses
the
recent
developments
of
3D-printed
electrodes
in
rechargeable
batteries.
Furthermore,
challenges
and
perspectives
3D
printing
for
batteries
are
put
forward.
Macromolecular Materials and Engineering,
Год журнала:
2023,
Номер
309(2)
Опубликована: Окт. 28, 2023
Abstract
In
recent
years,
hydrogels
have
emerged
as
quintessential
3D
printing
materials.
Coupled
with
their
inherent
printability,
the
unique
mechanical
properties,
network
structure,
and
biocompatibility
of
make
them
ideal
for
a
wide
range
applications.
Also
in
rise
multimaterial
printing,
an
additive
manufacturing
technology
which
involves
at
least
two
different
materials
fabrication
process,
has
been
witnessed.
Advanced
protocols
brought
field
closer
than
ever
before
to
new
industrial
revolution.
this
review,
use
is
investigated.
The
review
sectioned
by
discussing
three
major
methods:
direct‐ink‐writing,
vat‐switching,
coaxial
extrusion.
Subsections
detail
common
domains
hydrogel
printing:
bioprinting,
4D
particle‐polymer
composite
printing.
second
part
advancements
both
hardware
inks
are
expected
steer
exciting
directions
explored.
Finally,
case
made
extrusion
light‐responsive
printers
being
best
choice
long
run,
due
gradient
greyscale
capabilities.
Chemical Physics Reviews,
Год журнала:
2024,
Номер
5(1)
Опубликована: Янв. 31, 2024
Embedded
ink
writing
(EIW)
and
direct
(DIW)
constitute
the
primary
strategies
for
three-dimensional
(3D)
printing
within
realm
of
material
extrusion.
These
methods
enable
rapid
fabrication
complex
3D
structures,
utilizing
either
yield-stress
support
baths
or
self-supporting
inks.
Both
these
have
been
extensively
studied
across
a
range
fields,
including
biomedical,
soft
robotics,
smart
sensors,
due
to
their
outstanding
print
fidelity
compatibility
with
diverse
materials.
Particle
additives
capable
forming
volume-filling
networks
are
frequently
incorporated
into
polymer
solvents.
This
integration
is
crucial
engineering
requisite
microstructures
essential
formulation
successful
bath
The
interplay
between
particle
solvents
critical
achieving
rheological
tunability
in
various
strategies,
yet
this
area
has
not
systematically
reviewed.
Therefore,
review,
we
examined
mechanisms
particle–polymer
interactions,
resulting
microstructures,
subsequent
impact
on
mechanical
properties.
Overall,
work
aims
serve
as
foundational
guideline
design
next-generation
materials
field
extrusion
additive
manufacturing,
specifically
EIW
DIW.
