Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 20, 2025
Abstract
Lattice
metamaterials
emerge
as
advanced
architected
materials
with
superior
physical
properties
and
significant
potential
for
lightweight
applications.
Recent
developments
in
additive
manufacturing
(AM)
techniques
facilitate
the
of
lattice
intricate
microarchitectures
promote
their
applications
multi‐physical
scenarios.
Previous
reviews
on
have
largely
focused
a
specific/single
field,
limited
discussion
properties,
interaction
mechanisms,
multifunctional
Accordingly,
this
article
critically
design
principles,
structure‐mechanism‐property
relationships,
enabled
by
AM
techniques.
First,
are
categorized
into
homogeneous
lattices,
inhomogeneous
other
forms,
whose
principles
processes
discussed,
including
benefits
drawbacks
different
fabricating
types
lattices.
Subsequently,
structure–mechanism–property
relationships
mechanisms
range
fields,
mechanical,
acoustic,
electromagnetic/optical,
thermal
disciplines,
summarized
to
reveal
critical
principles.
Moreover,
metamaterials,
such
sound
absorbers,
insulators,
manipulators,
sensors,
actuators,
soft
robots,
management,
invisible
cloaks,
biomedical
implants,
enumerated.
These
provide
effective
guidelines
Materials Today,
Год журнала:
2023,
Номер
66, С. 245 - 272
Опубликована: Апрель 10, 2023
Electromagnetic
interference
(EMI)
shielding
is
critical
in
electronic
applications.
However,
the
currently
available
EMI
materials
are
restricted
customizability
and
application
flexibility.
Recent
advances
manufacturing
technologies
have
provided
a
unique
path
to
achieve
custom
creation
of
solutions.
A
successful
example
additive
(AM),
which
has
enabled
high
design
freedom,
efficient
performance
regulation,
multifunctionality
simultaneously
into
fabricated
shields,
offering
an
opportunity
start
revolution
field
shielding.
In
this
review,
we
summarize
latest
AM
materials,
aiming
provide
deep
understanding
connection
between
raw
methods,
considerations,
performances
shields.
We
first
introduce
mechanism
subsequently
focusing
on
characteristics
representative
methods
as-created
Based
requirements
create
application-oriented
solutions,
these
also
critically
compared.
Thereafter,
present
state-of-the-art
considerations
shields
examine
pivotal
roles
realizing
designs.
conclude
by
discussing
future
research
directions,
at
motivating
use
developments
Advanced Materials,
Год журнала:
2024,
Номер
36(24)
Опубликована: Март 12, 2024
Abstract
Modern
human
civilization
deeply
relies
on
the
rapid
advancement
of
cutting‐edge
electronic
systems
that
have
revolutionized
communication,
education,
aviation,
and
entertainment.
However,
electromagnetic
interference
(EMI)
generated
by
digital
poses
a
significant
threat
to
society,
potentially
leading
future
crisis.
While
numerous
efforts
are
made
develop
nanotechnological
shielding
mitigate
detrimental
effects
EMI,
there
is
limited
focus
creating
absorption‐dominant
solutions.
Achieving
EMI
shields
requires
careful
structural
design
engineering,
starting
from
smallest
components
considering
most
effective
wave
attenuating
factors.
This
review
offers
comprehensive
overview
structures,
emphasizing
critical
elements
design,
mechanisms,
limitations
both
traditional
shields,
common
misconceptions
about
foundational
principles
science.
systematic
serves
as
scientific
guide
for
designing
structures
prioritize
absorption,
highlighting
an
often‐overlooked
aspect
Nano-Micro Letters,
Год журнала:
2023,
Номер
15(1)
Опубликована: Май 31, 2023
Advanced
electromagnetic
devices,
as
the
pillars
of
intelligent
age,
are
setting
off
a
grand
transformation,
redefining
structure
society
to
present
pluralism
and
diversity.
However,
bombardment
radiation
on
is
also
increasingly
serious
along
with
growing
popularity
"Big
Data".
Herein,
drawing
wisdom
inspiration
from
nature,
an
eco-mimetic
nanoarchitecture
constructed
for
first
time,
highly
integrating
advantages
multiple
components
structures
exhibit
excellent
response.
Its
properties
internal
energy
conversion
can
be
flexibly
regulated
by
tailoring
microstructure
oxidative
molecular
layer
deposition
(oMLD),
providing
new
cognition
frequency-selective
microwave
absorption.
The
optimal
reflection
loss
reaches
≈
-
58
dB,
absorption
frequency
shifted
high
low
increasing
number
oMLD
cycles.
Meanwhile,
novel
surface
designed
enable
ultra-wideband
absorption,
covering
almost
entire
K
Ka
bands.
More
importantly,
ingenious
self-powered
device
using
nanoarchitecture,
which
convert
into
electric
recycling.
This
work
offers
insight
protection
waste
recycling,
presenting
broad
application
prospect
in
radar
stealth,
information
communication,
aerospace
engineering,
etc.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Март 12, 2024
Abstract
The
development
of
nanocomposite
microwave
absorbers
is
a
critical
strategy
for
tackling
electromagnetic
pollution.
However,
challenges
persist
regarding
material
stability
and
achieving
broadband
absorption.
Herein,
novel
multi−scale
design
approach
metamaterial
proposed.
First,
series
bimetallic
(cobalt
copper)
semiconductive
metal–organic
framework
(SC−MOF)
crystals
with
atomically
resolved
structures
are
successfully
prepared
to
serve
as
building
blocks
metamaterials.
By
simply
adjusting
the
concentration
ratio
two
ions,
controllable
preparation
crystal
morphology
can
be
achieved.
This
enables
precisely
tune
absorption
peak
bandwidth
range
SC−MOF,
resulting
in
excellent
EMW
performance
(effective
bandwidth:
6.16
GHz,
minimum
reflection
loss:
−61
dB).
Based
on
this,
printable
inks
further
constructed
by
encapsulating
SC−MOF
polydimethylsiloxane
3D‐printed
multi−layered
based
woodpile
porous
architecture.
absorber
demonstrates
near‐perfect
spectrum
(with
11.33
GHz),
closely
matching
theoretical
simulations.
approach,
combining
precise
MOF
materials
construction
topological
structure
design,
offers
new
insights
absorbers.
