Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 5, 2024
Organic-inorganic
hybrid
manganese(II)
halides
(OIMnHs)
have
garnered
tremendous
interest
across
a
wide
array
of
research
fields
owing
to
their
outstanding
optical
properties,
abundant
structural
diversity,
low-cost
solution
processibility,
and
low
toxicity,
which
make
them
extremely
suitable
for
use
as
new
class
luminescent
materials
various
optoelectronic
applications.
Over
the
past
years,
plethora
OIMnHs
with
different
dimensionalities
multifunctionalities
such
efficient
photoluminescence
(PL),
radioluminescence,
circularly
polarized
luminescence,
mechanoluminescence
been
newly
created
by
judicious
screening
organic
cations
inorganic
Mn(II)
polyhedra.
Specifically,
through
precise
molecular
engineering,
series
near-unity
PL
quantum
yields,
high
anti-thermal
quenching
excellent
stability
in
harsh
conditions
devised
explored
applications
light-emitting
diodes
(LEDs),
X-ray
scintillators,
multimodal
anti-counterfeiting,
fluorescent
sensing.
In
this
review,
latest
advancements
development
are
summarized,
covers
from
fundamental
physicochemical
properties
advanced
applications,
an
emphasis
on
functionality
design
especially
LEDs
detection
imaging.
Current
challenges
future
efforts
unlock
potentials
these
promising
also
envisioned.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 2, 2025
0D
hybrid
metal
halide
(HMH)
luminescent
glasses
have
garnered
significant
attentions
for
its
chemical
diversity
in
optoelectronic
applications
and
it
also
retains
the
skeleton
connectivity
coordination
mode
of
crystalline
counterparts
while
exhibiting
various
physics/chemistry
characteristics
distinct
from
states.
However,
understanding
glass-forming
ability
specific
structural
origins
underpinning
properties
HMH
remains
elusive.
In
this
review,
is
started
solid-liquid
phase
transition
thermodynamic
analysis
HMHs
formed
through
melt-quenching,
summarize
current
compounds
capable
stably
forming
glassy
phases
via
design.
The
characterization
methods
are
further
discussed
highlight
exceptional
transparency,
properties,
glass
crystallization
behaviors.
Moreover,
application
prospects
demonstrated
by
these
been
presented
accordingly
X-ray
detection
imaging,
anti-counterfeiting,
information
encryption.
Finally,
perspective
offered
into
future
development
emerging
family
their
applications.
Applied Physics Reviews,
Journal Year:
2024,
Volume and Issue:
11(2)
Published: June 1, 2024
Halide
perovskites
have
demonstrated
great
potential
in
x-ray
detectors,
due
to
their
high
attenuation
coefficient,
large
bulk
resistance,
ultralong
carrier
diffusion
length,
and
adjustable
bandgap.
Moreover,
abundant
raw
materials
simple
processing
combined
with
excellent
compatibility
integrated
circuits
make
them
ideal
for
cost-efficient
high-efficiency
real-world
imaging
applications.
Herein,
we
comprehensively
reviewed
advances
progress
detection
devices
based
on
halide
perovskites.
We
expound
the
fundamental
mechanisms
of
interactions
between
x
rays
matter
as
background
indicate
different
parameters
types
which
guides
basic
requirements
how
select
design
suitable
active
layers.
After
emphasizing
superb
properties
through
shortcomings
commercial
materials,
evaluate
latest
advancements
ongoing
dimensions
structures
both
direct
indirect
discuss
effect
dimensional
varieties
device
performance.
also
highlight
current
challenges
area
perovskite
detectors
propose
corresponding
solutions
optimize
next-generation
ACS Nano,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 23, 2024
The
growing
demands
for
X-ray
imaging
applications
impose
diverse
and
stringent
requirements
on
advanced
detectors.
Among
these,
flexibility
stands
out
as
the
most
expected
characteristic
next-generation
Flexible
detectors
can
spatially
conform
to
nonflat
surfaces,
substantially
improving
resolution,
reducing
exposure
dosage,
enabling
extended
application
opportunities
that
are
hardly
achievable
by
conventional
rigid
flat-panel
Over
past
years,
indirect-
direct-conversion
flexible
have
made
marvelous
achievements.
In
particular,
microscale
nanoscale
engineering
technologies
play
a
pivotal
role
in
defining
optical,
electrical,
mechanical
properties
of
this
Perspective,
we
spotlight
recent
landmark
advancements
from
aspects
micro/nano
strategies,
which
broadly
categorized
into
two
prevailing
modalities:
materials-in-substrate
materials-on-substrate.
We
also
discuss
existing
challenges
hindering
development
detectors,
well
prospective
research
mitigate
these
issues.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 17, 2024
Due
to
the
low
formation
enthalpy
and
high
defect
tolerance,
in
situ
fabricated
perovskite
quantum
dots
offer
advantages
such
as
easy
fabrication
superior
optical
properties.
This
paper
reviews
methodologies,
functional
materials
of
dots,
including
polymer
nanocomposites,
doped
glasses,
mesoporous
dots-embedded
single
crystals,
electroluminescent
films.
study
further
highlights
industrial
breakthroughs
especially
scale-up
stability
enhancement.
Finally,
fundamental
challenges
developing
for
applications
are
discussed,
with
a
focus
on
photoinduced
degradation
under
high-intensity
light
irradiation,
ion
migration
electrical
bias
thermal
quenching
at
temperature.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 23, 2025
Computed
tomography
(CT)
imaging
has
emerge
as
an
effective
medical
diagnostic
technique
due
to
its
rapid
and
3D
capabilities,
often
employing
indirect
methods
through
scintillator
materials.
Arraying
scintillators
that
can
confine
light
scattering
enable
high-resolution
CT
remains
area
of
ongoing
exploration
for
emerging
perovskite
scintillators.
Here
anti-scattering
cesium
lead
bromide
(CsPbBr3)
array
embedded
within
a
polyurethane
acrylate
matrix
using
cost-effective
solution-processed
method
is
reported.
Due
the
large
refractive
index
contrast
between
matrix,
photon
propagation
be
well
confined
CsPbBr3
significantly
suppress
enhance
collection
efficiency
by
nearly
two
times
compared
monolithic
film.
Furthermore,
exhibits
low-dosage
capability
reconstructing
tooth
image
with
good
spatial
resolution
20.1
lp
cm-1
at
low
dose
0.22
mSv.
This
work
highlights
highly
promising
candidate
imaging.
Advanced Optical Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 24, 2025
Abstract
Achieving
multiple
efficient
emissions
from
a
single
scintillator
material
is
challenging.
This
work
presents
several
Zn
or
Cd‐based
halide
materials
with
tetrahedral
clusters,
which
show
high‐efficiency,
multicolor
emission
scintillating
by
co‐doping
Sb
3
⁺
and
Mn
2
⁺.
In
this
0D
structure,
can
function
as
independent
centers,
producing
green
red
bands,
respectively,
all
photoluminescent
quantum
yields
(PLQYs)
exceeding
70%
for
green,
yellow,
emissions.
Notably,
Ph
M‐Zn:Sb
3+
@Mn
out
of
the
above
compounds
exhibits
PLQY
values
90%
three
color
Furthermore,
it
demonstrates
exceptional
scintillation
performance
under
X‐ray
illumination,
achieving
resolution
18
lp
mm
−1
detection
limit
50.1
nGy
air
S⁻¹,
surpassing
most
commercial
scintillators.
Additionally,
cross‐
independent‐emission
colors
produced
these
varying
excitations
have
been
utilized
to
develop
novel
optical
anti‐counterfeiting
information
storage
applications
high
security.
These
advances
demonstrate
that
significantly
optimize
host
materials,
multifunctional
scintillators
in
variety
technological
applications.
Abstract
As
the
kernel
component
of
X‐ray
imaging
systems,
mainstream
flat‐panel
detectors
suffer
from
image
distortion
and
blurring
when
applied
to
irregular
shaped
objects,
because
non‐conformal
collocation
between
detector
object.
Herein,
by
taking
advantage
robust
glass‐forming
capability
versatile
processability
(TPT)
2
MnBr
4
(TPT
=
propyltriphenylphosphonium)
scintillator,
reconfigurable
scintillation
screen
for
conformal
is
explored.
Compared
flexible
polymer
screens
doped
with
micro‐/nanoparticles,
melt‐casted
large‐area
(20
×
20
cm
)
are
homogeneous
immune
light
scattering,
thus
manifesting
optical
transmittance
above
80%
in
525−800
nm
range
high
spatial
resolution
25.5
lp
mm
−1
.
More
impressively,
can
be
reconfigured
shape
near
its
glass
transition
temperature,
realizing
continuous
conformance
or
changeable
objects.
Exemplified
a
flexed
elbow
joint
circuit
variational
shapes,
demonstrate
superiorities
both
clarity
(15
versus
3
imaging)
reduction
radiation
dosage.
That,
plus
scalable
fabrication
process
cost‐effective
raw
materials,
will
promise
great
potential
customized
medical
diagnostics
industrial
inspection.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 26, 2024
Mn(II)-based
halides
have
recently
garnered
significant
interest
as
emerging
luminescence
materials
for
diverse
photonic
applications.
Generally,
Mn(II)
hybrids
with
tetrahedral
coordination
show
green
emission,
however,
ones
octahedral
give
red
emission.
Herein,
we
design
the
synthesis
of
pseudohalide
hybrids,
(RPh
