Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(26)
Published: Feb. 25, 2024
Abstract
Constructing
a
library
of
stable
phosphors
with
unconventional
fluorescence
(FL)
and
room
temperature
phosphorescence
(RTP)
color
combination
is
an
effective
approach
to
enhance
anti‐counterfeiting
strength,
but
remains
challenge.
Herein,
one‐step
strategy
proposed
fabricate
ultra‐stable
CsPbX
3
/carbon
dots
(CDs)
@NH
4
AlP
2
O
7
(X
=
Cl,
Br,
I)
nanocomposites
(PCPNs)
full‐spectrum
FL
emission
constant
short‐wavelength
blue
RTP
emission,
breaking
the
conventional
luminescent
properties
that
generally
exhibit
obvious
wavelength
red‐shifts
compared
FL.
The
enhanced
full‐color
(457–612
nm)
emissions
are
implemented
by
adjusting
halogen
compositions,
which
attributed
as
dominant
center.
Owing
CDs,
long‐lived
lasting
12
s
observed
from
PCPNs.
Additionally,
PCPNs
remarkable
tolerance
prolonged
ultraviolet
irradiation
erosion
solutions
various
pH
solvents,
supported
NH
inert
shell
stabilizing
perovskite
structure
triplet
state.
When
ink
based
on
printed
substrates,
fine
labels
combinations
formed
show
excellent
solvent
resistance
mechanical
stability.
This
study
provides
fresh
perspectives
development
security
strength
long‐term
effects.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(8), P. 5440 - 5448
Published: Jan. 1, 2024
Lead-free
halide
double
perovskite
(LFHDP)
Cs
2
AgBiBr
6
has
emerged
as
a
promising
alternative
to
traditional
lead-based
perovskites
(LBPs),
offering
notable
advantages
in
terms
of
chemical
stability
and
non-toxicity.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 9, 2024
Abstract
Research
on
organic–inorganic
hybrid
materials
(OIHMs)
has
experienced
explosive
growth
in
the
past
decades.
The
diversity
of
organic
components
allows
for
introduction
various
spatial
scales,
functional
groups,
and
polarities,
while
inorganic
provide
higher
hardness,
heat
resistance,
stability,
their
flexible
combination
facilitates
formation
diverse
structures.
Furthermore,
simple
cost‐effective
synthesis
methods,
such
as
room
temperature
solution
processes
mechanochemical
techniques,
enable
precise
control
over
materials'
properties
at
different
thus
achieving
adjustable
structure–performance
relationships.
This
review
will
discuss
recent
research
progress
OIHMs
within
field
optoelectronics
related
optoelectronic
device
applications.
According
to
dimension
nature
interface,
this
divides
into
four
structural
categories.
ongoing
revealed
applications
fields
solar
cells,
light‐emitting
devices,
detectors,
memristors.
As
an
outlook,
potential
perovskite
0D
metal
halide
materials,
which
are
currently
most
studied,
enhancing
performance
stability
is
discussed.
Chemical Communications,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
interfaces
between
the
perovskite
and
charge-transporting
layers
typically
exhibit
high
defect
concentrations,
which
are
primary
cause
of
open-circuit
voltage
loss.
InfoMat,
Journal Year:
2024,
Volume and Issue:
6(5)
Published: March 28, 2024
Abstract
Near‐infrared
(NIR)
luminescent
metal
halide
(LMH)
materials
have
attracted
great
attention
in
various
optoelectronic
applications
due
to
their
low‐temperature
solution‐processable
synthesis,
abundant
crystallographic/electronic
structures,
and
unique
properties.
However,
some
challenges
still
remain
luminescence
design,
performance
improvement,
application
assignments.
This
review
systematically
summarizes
the
development
of
NIR
LMHs
through
classifying
origins
into
four
major
categories:
band‐edge
emission,
self‐trapped
exciton
(STE)
ion
defect‐related
emission.
The
mechanisms
different
types
are
discussed
detail
by
analyzing
typical
examples.
Reasonable
strategies
for
designing
optimizing
luminescence/optoelectronic
properties
summarized,
including
bandgap
engineering,
self‐trapping
state
chemical
composition
modification,
energy
transfer,
other
auxiliary
such
as
improvement
synthesis
scheme
post‐processing.
Furthermore,
prospects
based
on
devices
revealed,
phosphor‐converted
light‐emitting
diodes
(LEDs),
electroluminescent
LEDs,
photodetectors,
solar
cells,
x‐ray
scintillators,
well
demonstrations
related
practical
applications.
Finally,
existing
future
perspectives
LMH
critically
proposed.
aims
provide
general
understanding
guidance
design
high‐performance
materials.
image
InfoMat,
Journal Year:
2024,
Volume and Issue:
6(4)
Published: Feb. 1, 2024
Abstract
Over
the
last
decade,
perovskite
solar
cells
(PSCs)
have
drawn
extensive
attention
owing
to
their
high
power
conversion
efficiency
(single
junction:
26.1%,
perovskite/silicon
tandem:
33.9%)
and
low
fabrication
cost.
However,
short
lifespan
of
PSCs
with
initial
still
blocks
practical
applications.
This
operational
instability
may
originate
from
intrinsic
extrinsic
degradation
materials
or
devices.
Although
lifetime
has
been
prolonged
through
component,
crystal,
defect,
interface,
encapsulation
engineering,
so
on,
systematic
analysis
failure
regularity
for
perspective
devices
against
multiple
operating
stressors
is
indispensable.
In
this
review,
we
start
elaboration
predominant
pathways
mechanism
under
working
stressors.
Then
strategies
improving
long‐term
durability
respect
fundamental
materials,
interface
designs,
device
summarized.
Meanwhile,
key
results
discussed
understand
limitation
assessing
stability,
potential
applications
in
indoor
photovoltaics
wearable
electronics
are
demonstrated.
Finally,
promising
proposals,
encompassing
material
processing,
film
formation,
strengthening,
structure
designing,
encapsulation,
provided
improve
stability
promote
commercialization.
image
