Advanced Optical Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 21, 2024
Abstract
The
realization
of
tunable
multicolor
luminescence
especially
full‐spectrum
white‐light
emission
in
a
single
matrix
has
aroused
more
attention
from
researchers.
To
address
the
above
challenge,
Bi
3+,
and
Tb
3+
are
selected
as
both
activators
sensitizers
with
help
energy
level
matching
engineering
having
levels
Eu
,
series
1D
Y
4
Al
2
O
9
:Bi
/Eu
/Tb
nanofibers
(NFs)
designed
synthesized
by
simple
electrospinning
technique
combined
an
oxidative
calcination.
Under
298‐nm
UV
light
excitation,
NFs
demonstrate
(blue,
purple,
red,
green,
yellow,
white)
via
double
transfer
(ET)
effect
modulation
molar
ratio
among
.
Additionally,
:3%Bi
/7%Tb
/1%Eu
sensitive
to
temperature,
maximum
S
α
γ
values
reach
0.0417
K
−1
0.84%
respectively.
In
virtue
electrospinning,
triple
(Bi
)
readily
uniformly
doped
achieve
dual
function
temperature
sensing.
formation
principle
theory
samples
clarified.
findings
this
work
instructive
develop
luminescent
phosphors
temperature‐sensing
materials.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 27, 2025
Abstract
Mechanoluminescence
(ML),
the
light
emission
of
materials
in
response
to
mechanical
stimuli,
has
gained
significant
attention
various
fields
due
situ
and
real‐time
“force
light”
converting
ability.
Defects
dominate
ML
process,
either
for
accommodating
carriers
or
as
sites
carrier
recombination.
However,
comprehensive
discussions
on
ML‐based
defects
are
rarely
reported.
The
review
opens
with
an
exploration
recent
progress
research,
highlighting
central
role
ML.
A
range
defect
types
commonly
exist
firstly
introduced,
which
aims
highlight
profound
influences
Subsequently
reported
defect‐dominated
phosphors
researched
elucidate
intricate
relationship
between
specific
their
influence
performance,
shedding
underlying
luminescence
mechanisms.
Afterward,
experimental
techniques
characterization
also
demonstrate
how
work
computational
modeling
is
confirmed
act
a
powerful
tool
investigating
atomistic
mechanisms
defect‐related
processes
enabling
precise
control
materials.
In
conclusion,
this
mini‐review
underscores
centrality
materials,
offering
integrated
perspective
potential
guide
future
research
endeavors.
Advanced Optical Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 21, 2024
Abstract
The
realization
of
tunable
multicolor
luminescence
especially
full‐spectrum
white‐light
emission
in
a
single
matrix
has
aroused
more
attention
from
researchers.
To
address
the
above
challenge,
Bi
3+,
and
Tb
3+
are
selected
as
both
activators
sensitizers
with
help
energy
level
matching
engineering
having
levels
Eu
,
series
1D
Y
4
Al
2
O
9
:Bi
/Eu
/Tb
nanofibers
(NFs)
designed
synthesized
by
simple
electrospinning
technique
combined
an
oxidative
calcination.
Under
298‐nm
UV
light
excitation,
NFs
demonstrate
(blue,
purple,
red,
green,
yellow,
white)
via
double
transfer
(ET)
effect
modulation
molar
ratio
among
.
Additionally,
:3%Bi
/7%Tb
/1%Eu
sensitive
to
temperature,
maximum
S
α
γ
values
reach
0.0417
K
−1
0.84%
respectively.
In
virtue
electrospinning,
triple
(Bi
)
readily
uniformly
doped
achieve
dual
function
temperature
sensing.
formation
principle
theory
samples
clarified.
findings
this
work
instructive
develop
luminescent
phosphors
temperature‐sensing
materials.
