Chromic Electrospun Polymer Nanofibers: Preparation, Applications, and the Future
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 8, 2025
Physical
understanding
and
determination
of
different
analytes
without
the
need
for
advanced
additional
equipment
are
highly
important,
which
can
be
achieved
by
using
stimuli-induced
chromic
materials.
chemical
incorporation
responsive
chromophores
into
polymers
results
in
fabrication
polymers.
Chromic
electrospun
nanofibers
prepared
electrospinning
technique,
their
stimuli-responsivity
is
improved
due
to
high
surface-to-volume
ratio.
This
Perspective
focuses
on
recent
studies
developments
nanofibers.
Within
this
Perspective,
these
divided
classes
photochromic,
thermochromic,
electrochromic,
mechanochromic,
halochromic,
solvatochromic,
hydrochromic,
ionochromic
according
stimuli
they
respond.
In
addition,
preparation
methods,
compounds,
conditions,
response
mechanisms,
applications
will
discussed.
The
main
such
food
packaging
sensors,
health
monitoring
anticounterfeiting
materials,
ink-free
rewritable
media,
smart
clothing.
Several
new
strategies
also
proposed
future
studies.
multiresponsive
that
combine
properties
a
single
system
multifunctional
merge
stimuli-responsive
with
other
functionalities
considered
future.
aims
assist
researchers
scientists
development
applications,
including
multimode
sensors
packaging,
shape
memory-assisted
dual-mode
encryption
important
data.
Язык: Английский
Stimulus Modulation of White Light Emission in Colloidal Polymer Nanoparticles by Fluorescence Resonance Energy Transfer for Temperature Sensing and Security Encryption
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(12), С. 14695 - 14706
Опубликована: Июнь 18, 2024
Dual
temperature-
and
photoresponsive
polymer
nanoparticles
with
sensitivity
toward
temperature
variation
through
fluorescence
resonance
energy
transfer
(FRET)-assisted
white
light
emission
(WLE)
were
synthesized
using
distillation–precipitation
polymerization.
A
chemosensor
of
temperature,
light-emitting
anticounterfeiting
inks,
different
products
for
security
encryption
confidential
documents
prepared
on
the
basis
FRET
mechanism
due
to
an
efficient
spectral
overlap
between
coumarin
donor
absorption
rhodamine
B
(RhB)
acceptor.
At
150
μL
RhB
doping,
a
strong
WLE
was
observed
as
consequence
two
complementary
colors.
Upon
increasing
in
range
25–85
°C,
distance
affected
squeezing
thermoresponsive
moieties
response
heating;
thus,
turned
off.
These
stimulus-responsive
fluorescent
finally
used
sensors
applications
by
incorporating
on/off
based
preparation
paper,
silk,
ink
incorporation
species
into
paper
pulp,
impregnation
silk
colloidal
nanoparticles,
adding
poly(ethylene
glycol)
glycerol
colloids,
respectively.
Язык: Английский
Reversible Thermochromic and Fluorescent Poly(methyl Methacrylate) Nanocapsules for Wearable Devices, Thermal Energy Regulation, and High-Security Anticounterfeiting Inks
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 16, 2025
Encapsulated
phase
change
materials
have
gained
significant
interest
in
thermal
energy
storage
recent
years.
Herein,
novel
thermochromic
and
fluorescent
nanoencapsulated
were
developed
by
coencapsulation
of
crystal
violet
lactone,
bisphenol
A,
cetyl
alcohol
or
1-dodecanol,
hexadecane
into
poly(methyl
methacrylate)
(PMMA)
shell
cross-linked
a
coumarin
cross-linker
through
miniemulsion
polymerization.
Different
ternary
mixture
to
PMMA
ratios
selected
elucidate
their
effect
on
the
final
properties
dual
nanocapsules.
Encapsulation
core
structure
investigated
Fourier-transform
infrared
spectroscopy
proton
nuclear
magnetic
resonance
spectroscopy.
The
nanometric
size,
core–shell
morphology,
relatively
uniform
particle
size
distribution
nanocapsules
confirmed
field-emission
scanning
electron
microscopy,
transmission
dynamic
light
scattering.
Ultraviolet–visible
diffuse
reflectance
fatigue
resistance
over
10
cooling–heating
cycles,
fluorescence
illustrated
Thermal
encapsulation
efficiencies
measured
using
differential
calorimetry.
stability
prepared
was
thermogravimetric
analysis.
sample
with
3:1
ratio
encapsulated
containing
1-dodecanol
as
an
optimal
for
different
applications
due
its
high
color
rate
−16
26
°C.
optimized
used
anticounterfeiting
inks
security
documents
packaging
distinguish
between
original
products
counterfeit
counterparts.
In
addition,
they
prepare
thermal-energy-regulating
windows
coatings
buildings.
can
be
temperature
regulation
buildings
embellish
interior
spaces
architectural
design.
also
wearable
devices
that
adjust
ambient
around
body
absorbing,
storing,
releasing
amount
latent
heat
during
process.
Язык: Английский
Rewritable Papers Based on Azobenzene-Containing Polymer Particles for Security Marking and Self-Indication
ACS Applied Polymer Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 28, 2025
Язык: Английский
Advanced anticounterfeiting polymer inks for high-level encryption and authentication technologies
Progress in Materials Science,
Год журнала:
2025,
Номер
unknown, С. 101487 - 101487
Опубликована: Апрель 1, 2025
Язык: Английский
Multi‐Responsive Polymer Nanoparticles: A Versatile Platform for Double‐Security Anticounterfeiting and Smart Food Packaging
Macromolecular Rapid Communications,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 26, 2024
Abstract
Potential
applications
of
colloidal
polymer
nanoparticles
in
the
preparation
smart
inks
are
investigated
by
physical
incorporation
oxazolidine
molecules.
Precise
adjusting
chain
flexibility
and
polarity
is
achieved
controlling
ratio
methyl
methacrylate
butyl
acrylate
monomers
polymerization
reaction.
In
addition,
nanofibrous
indicators
acid–base
vapors
prepared
from
latex
nanoparticles.
This
can
be
beneficial
for
creating
materials
that
sense
respond
to
environmental
changes,
such
as
humidity
or
moisture
acidity.
Thermochromic
microencapsulating
crystal
violet
lactone
dye
(CVL)
matrices
prevent
their
release
into
aqueous
media.
Combining
two
distinct
systems
with
varying
triggers,
light
temperature,
provides
an
effective
strategy
double‐encryption
anticounterfeiting
crack
scratch
detection
indication
applications.
Preparing
labels
impregnated
double‐responsive
inks,
a
novel
approach
developed
food
spoilage
preservation
indication.
Labels
manufactured
using
nanoparticles,
which
contain
photoluminescent
molecules,
well
trinary
mixture
CVL
within
core–shell
particles
thermochromic
dye.
The
combination
these
responsive
elements
transforms
traditional
packaging
dynamic
interactive
sentinel
it
holds.
Язык: Английский