Recent advances in photoresponsive printing inks for security encoding applications
Luminescence,
Journal Year:
2024,
Volume and Issue:
39(6)
Published: June 1, 2024
Abstract
Counterfeiting
of
banknotes,
important
documents,
and
branded
goods
continues
to
be
a
major
worldwide
problem
for
governments,
businesses,
consumers.
This
has
serious
financial,
security,
health
implications.
Due
their
stability
printing
on
various
substrates,
the
photochromic
anticounterfeiting
inks
have
received
interest.
There
been
agents,
such
as
polymer
nanoparticles,
quantum
carbon
dots,
organic
inorganic
fluorophores
luminophores,
which
broadly
used
antiforging
applications.
In
comparison
materials
better
under
reversible/long‐term
light
illumination.
Recently,
remarkable
optical
characteristics
chemical
photoluminescent
agents
led
extensive
usage
products.
also
several
strategies
tackle
rising
counterfeiting.
Both
solvent‐based
water‐based
developed
security
encoding
purposes.
Additionally,
methods,
including
screen
printing,
labeling,
stamping,
inkjet
handwriting,
that
apply
onto
surfaces
are
discussed.
The
limitations
potential
future
preparation
combat
counterfeiting
were
review
would
benefit
academic
researchers
industrial
developers
who
interested
in
area
printing.
Language: Английский
Preparation of glass nanofiber-reinforced tricarboxylic cellulose hydrogel immobilized with phosphor nanoparticles for detection of fingerprints and anticounterfeiting applications
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
307, P. 141943 - 141943
Published: March 11, 2025
Language: Английский
Preparation of multifunctional and mechanically-reliable smart wood infiltrated with cellulose nanocrystal-reinforced polyvinyl alcohol nanocomposite
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
273, P. 133226 - 133226
Published: June 16, 2024
Language: Английский
Facile strategy toward smart nanocomposite glass nanofiber-reinforced polysiloxane adhesives with superhydrophobic and photoluminescence properties
Journal of Photochemistry and Photobiology A Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown, P. 116318 - 116318
Published: Jan. 1, 2025
Language: Английский
Review of Photoluminescent–Photochromic Nanocomposites Containing Immobilized Inorganic Lanthanide‐Doped Strontium Aluminate Nanoparticles
Luminescence,
Journal Year:
2025,
Volume and Issue:
40(5)
Published: May 1, 2025
ABSTRACT
Synthesizing
photoluminescent–photochromic
nanocomposites
is
a
broad
and
active
research
area
with
many
articles
published
in
recent
years.
Literature
lacks
systematic
review
of
that
combine
both
photoluminescence
photochromism
at
once.
This
article
focused
on
synthesizing,
properties,
selected
applications
nanocomposites.
These
two
characteristics
were
brought
about
together
the
by
immobilization
inorganic
lanthanide‐doped
strontium
aluminate
nanoparticles
(LSANs)
polymeric
or
ceramic
matrices.
The
paper
began
relating
nanotechnology
to
composite
materials
proceeded
discuss
concepts
luminescence
photochromism.
Eventually,
three
main
such
class
discussed
detail.
considered
smart
windows,
coatings,
anticounterfeiting.
In
all
applications,
addition
LSANs
matrix
material
imparted
magnificent
enhancement
photoluminescent
photochromic
characteristics.
Furthermore,
presence
these
caused
remarkable
other
properties
as
mechanical
hydrophobicity,
protection
against
UV
radiation.
Language: Английский
Development of strontium aluminate‐printed nonwoven fabric from recycled cotton cellulose for smart wearable photochromic applications
Luminescence,
Journal Year:
2024,
Volume and Issue:
39(9)
Published: Sept. 1, 2024
Smart
photochromic
and
fluorescent
textile
refers
to
garments
that
alter
their
colorimetric
properties
in
response
external
light
stimulus.
Cotton
fibers
have
been
reported
as
a
main
resource
for
many
non-textile
industries,
such
automobiles,
medical
devices,
furniture
applications.
is
natural
fiber
distinguished
with
breathability,
softness,
cheapness,
highly
absorbent.
However,
there
growing
demands
find
other
resources
cotton
textiles
at
high
quality
low
cost
various
applications,
sensor
harmful
ultraviolet
radiation.
Herein,
we
present
novel
method
toward
luminescent
nonwoven
from
recycled
waste.
Using
the
screen-printing
technology,
fabric
both
was
developed
using
aqueous
inorganic
phosphor
nanoparticles
(10-18
nm)-containing
printing
paste.
Both
CIE
Lab
color
coordinates
photoluminescence
spectra
showed
transparent
film
printed
on
develops
reversible
green
emission
(519
nm)
under
(365
nm),
even
pigment
concentration
(2%)
Colorfastness
of
fabrics
durability
photostability.
Language: Английский