Multilevel Information Encryption Based on Thermochromic Perovskite Microcapsules via Orthogonal Photic and Thermal Stimuli Responses
ACS Nano,
Год журнала:
2024,
Номер
18(16), С. 10874 - 10884
Опубликована: Апрель 13, 2024
Increasing
modal
variations
of
stimulus-responsive
materials
ensure
the
high
capacity
and
confidentiality
information
storage
encryption
systems
that
are
crucial
to
security.
Herein,
thermochromic
perovskite
microcapsules
(TPMs)
with
dual-variable
quadruple-modal
reversible
properties
designed
prepared
on
original
oil-in-fluorine
(O/F)
emulsion
system.
The
TPMs
respond
orthogonal
external
UV
thermal
stimuli
in
four
switchable
modes
exhibit
excellent
thermal,
air,
water
stability
due
protection
perovskites
by
core-shell
structure.
Benefiting
from
high-density
TPMs,
multiple
encryptions
decryptions
demonstrated.
Moreover,
a
set
devices
assembled
for
multilevel
By
taking
advantage
as
"private
key"
decryption,
signal
can
be
identified
corresponding
binary
ASCII
code
converted
real
message.
results
demonstrate
breakthrough
well
system
based
TPMs.
Язык: Английский
3D Anti-Counterfeiting strategies based on the bidirectional competitive shape memory of asymmetric photonic crystals
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 159708 - 159708
Опубликована: Янв. 1, 2025
Язык: Английский
Structural color: an emerging nanophotonic strategy for multicolor and functionalized applications
Opto-Electronic Science,
Год журнала:
2025,
Номер
0(0), С. 240030 - 240030
Опубликована: Янв. 1, 2025
Язык: Английский
Flexible self-supporting photonic crystals: Fabrications and responsive structural colors
Advances in Colloid and Interface Science,
Год журнала:
2024,
Номер
333, С. 103272 - 103272
Опубликована: Авг. 6, 2024
Язык: Английский
Recent progress in low‐swellable polymer‐based smart photonic crystal sensors
Smart Molecules,
Год журнала:
2023,
Номер
1(3)
Опубликована: Дек. 1, 2023
Abstract
Low‐swelling
polymers
(LSPs)
generally
refer
to
materials
with
a
low
solvent
absorption
ratio
or
volume
expansion
rate
at
swelling
equilibrium.
LSPs
exceptional
responsiveness
could
be
upgraded
smart
sensors
structural
color
self‐reporting
by
bridging
photonic
crystals
(PCs).
Based
on
the
regulation
of
effective
refractive
index,
lattice
spacing,
order‐disorder
arrangement
nanostructures,
and
incident/detection
angle,
feedback
crystal
(SPCSs)
can
quantitatively
visually
reveal
stimulus,
which
greatly
promotes
interdisciplinary
development
nanophotonic
technology
in
fields
chemical
engineering,
science,
engineering
mechanics,
biomedicine,
environmental
etc.
Herein,
clarify
role
structures
polymer
molecules
high‐performance
SPCSs,
LSP‐based
SPCSs
are
summarized
discussed,
including
general
mechanisms,
change
strategies,
design,
typical
functional
applications.
It
aims
figure
out
combination
rule
between
PC
LSPs,
optimize
design
structures,
expound
corresponding
sensing
inspiring
fabrication
next‐generation
SPCSs.
Finally,
perspectives
future
applications
also
presented.
is
believed
that
multifunctional
tools
for
numerous
future.
Язык: Английский
A smart nanofiber film based azobenzene moiety with reversible photoresponsive patterning ability for information storage
Dyes and Pigments,
Год журнала:
2025,
Номер
unknown, С. 112834 - 112834
Опубликована: Апрель 1, 2025
Язык: Английский
Robust mechanical strength and high colorfastness of amorphous photonic crystals on fabrics with durable antibacterial and anti-static properties
Jie Tao,
Youtong Wu,
Xueting Li
и другие.
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2024,
Номер
696, С. 134326 - 134326
Опубликована: Май 22, 2024
Язык: Английский
3d Anti-Counterfeiting Strategies Based on the Bidirectional Competitive Nano-Shape Memory of Asymmetric Photonic Crystals
Опубликована: Янв. 1, 2024
Язык: Английский
Superhydrophobic and Temperature-Responsive Fluoropolymer Structural Color Film
Dyes and Pigments,
Год журнала:
2024,
Номер
unknown, С. 112595 - 112595
Опубликована: Дек. 1, 2024
Язык: Английский
Photonic Films Based on Angle Dependence for Coded Information Security
ACS Applied Optical Materials,
Год журнала:
2023,
Номер
2(1), С. 244 - 253
Опубликована: Дек. 26, 2023
The
structural
color
of
photonic
crystals
has
garnered
considerable
attention
in
the
domains
coded
information
security
and
anticounterfeiting
technology
mechanisms.
However,
most
alterations
induced
by
hinge
on
dynamic
regulation
triggered
external
stimuli,
limiting
their
utility
static
settings.
Herein,
polyvinylidene
fluoride
(PVDF)
films
with
a
bilayer
inverse
opal
structure
are
engineered
to
enable
display
concealment
messages
contingent
observer's
viewing
angle.
inherent
attributes
PVDF
polymer
confer
upon
high
stability
flexibility,
as
confirmed
through
curling,
friction,
tensile
tests.
Notably,
upper
layer
serves
background,
while
bottom
functions
pattern
these
films.
Owing
angle
dependence
shielding
effect
background
layer,
remains
concealed
at
angles
above
45°
becomes
visible
below
30°.
These
have
been
adapted
for
use
touch-tone
numeric
keypad
protective
patches
optimizing
particle
size
thickness
parameters.
According
findings,
systems
based
highly
ordered
crystal
structures
offer
substantial
promise
applications
environments.
Язык: Английский