Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 20, 2025
Abstract
Rare‐earth
afterglow
materials,
with
their
unique
light‐storage
properties,
show
great
promise
for
diverse
applications.
However,
broader
applicability
is
constrained
by
challenges
such
as
poor
solvent
compatibility,
limited
luminescent
efficiency,
and
monochromatic
emissions.
In
this
study,
these
limitations
are
addressed
blending
ZnS
various
rare‐earth
phosphors
including
(Sr
0.75
Ca
0.25
)S:Eu
2+
;
SrAl
2
O
4
:Eu
,
Dy
3+
Sr
MgSi
7
to
modulate
deep
trap
mechanisms
significantly
enhance
both
the
light
capture
capabilities.
Using
electrospinning,
a
large‐area
(0.4
m
×
3
m)
film
successfully
fabricated
tunable
colors
an
extended
duration
exceeding
30
h.
This
demonstrates
thermoluminescence,
enabling
potential
integration
into
fire‐rescue
protective
clothing
enhanced
emergency
visibility.
greenhouse
settings,
it
effectively
supports
chlorophyll
synthesis
optimizes
conditions
plant
growth
over
24‐h
cycle.
For
tunnel
garage
applications,
captures
stores
from
vehicle
headlights
at
distances
of
up
70
meters.
The
scalability
cost‐effectiveness
underscore
its
considerable
real‐world
applications
across
multiple
fields,
marking
significant
advancement
in
sustainable
illumination
technology.
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 8, 2025
Abstract
Polymeric
materials
featuring
excellent
flame
retardancy
are
essential
for
applications
requiring
high
levels
of
fire
safety,
while
those
based
on
biopolymers
highly
favored
due
to
their
eco‐friendly
nature,
sustainable
characteristics,
and
abundant
availability.
This
review
first
outlines
the
pyrolysis
behaviors
biopolymers,
with
particular
emphasis
naturally
occurring
ones
derived
from
non‐food
sources
such
as
cellulose,
chitin/chitosan,
alginate,
lignin.
Then,
strategies
chemical
modifications
flame‐retardant
purposes
through
covalent,
ionic,
coordination
bonds
presented
compared.
The
is
placed
advanced
methods
introducing
biopolymer‐based
retardants
into
polymeric
matrices
fabricating
materials.
Finally,
challenges
sustaining
current
momentum
in
utilization
further
discussed.