Optical Materials X,
Journal Year:
2023,
Volume and Issue:
18, P. 100238 - 100238
Published: May 1, 2023
Metal
halide
perovskites
(MHPs)
have
recently
attracted
significant
interest,
owing
to
their
excellent
optoelectronic
properties
and
diverse
applications,
including
photovoltaics,
solid-state
lighting
emitting
diodes
(LEDs),
other
applications.
However,
the
toxic
nature
of
lead-based
MHPs,
lanthanide-based
MHPs
emerged
as
an
alternative,
leading
new
opportunities
for
emerging
such
in
near-infrared
(NIR)
imaging,
NIR
cameras,
white
LEDs,
information
encryption.
Moreover,
lanthanide
doping
significantly
enhances
stability
optical
MHPs.
In
this
review,
we
attempted
overview
state-of-the-art
synthesis
strategies
investigate
structural,
Furthermore,
several
applications
solar
cells,
temperature
sensors
are
discussed
along
with
outlooks
future
directions.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(34)
Published: Feb. 20, 2024
Abstract
Introduction
of
fluorescent
down‐conversion
layer
inside
perovskite
solar
cells
(PSCs)
can
highly
improve
the
ultraviolet
response
devices
and
light
stability.
However,
such
a
device
is
usually
confronted
with
problem
inter‐diffusion
absorber
layer,
which
severely
limits
its
further
development.
To
address
this
problem,
herein,
work
employs
an
interfacial
dual
electron
transport
layers
(ETLs)
strategy,
sandwiching
Cd‐CsPbCl
3
:Mn
2+
luminescent
quantum
dots
within
gap
ETLs,
not
only
reduces
interface
energy
level
offset,
but
also
improves
nucleation
crystallization
kinetics
films
prevents
their
diffusion
to
layer.
As
result,
efficient
synergy
effect
effectively
elevates
both
open‐circuit
voltage
fill
factor
PSCs,
reaching
maximum
values
1.181
V
81.14%,
respectively,
finally
delivering
progressively
increased
power
conversion
efficiency
(PCE)
24.32%
significantly
improved
response,
adopts
strategy
outside
obtains
PCE
24.63%,
best
for
various
cells.
This
opens
new
door
development
stable
photoluminescence
PSCs.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(36)
Published: April 10, 2024
Abstract
Lanthanide
ions
doped
in
perovskite
(LIDP)
nanocrystals
(NCs)
provide
an
effective
way
to
utilize
the
emission
of
lanthanide
metals
a
solution‐processable
way,
combining
theoretical
photoluminance
quantum
yield
(PLQY)
≈200%.
To
advantages,
LIDP‐NCs
have
inspired
studies
exploring
fundamental
physics
energy
transfer,
including
up‐conversion
or
down‐conversion
process,
and
optoelectronic
applications
solar
cells
white
light‐emitting
didoes.
This
review
broadens
scope
LIDP
nanocrystal
matrix
semiconductors
electroluminescence
devices
near‐infrared
(NIR)
range
(>900
nm).
A
research
is
summarized
on
synergistic
effect
region,
discuss
from
perspective
fabrication
lanthanide‐based
electroluminescent
using
materials
as
matrix.
The
multiple
optical
transitions,
bandgap
tunability,
quantum‐cutting
tutorial
understanding
are
started.
details
synthesizing
aim
lay
foundation
for
preparing
NIR
with
high
efficiency
application
value
then
illustrated.
scientific
issues
that
limit
performance
NCs‐based
potential
strategies
future
development
material
focused
on.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 18, 2024
The
buried
interface
properties
of
the
perovskite
solar
cells
(PSCs)
play
a
crucial
role
in
power
conversion
efficiency
(PCE)
and
operational
stability.
metal-oxide/perovskite
heterogeneous
interfaces
are
highly
defective
cause
serious
ion
migration.
However,
unexposed
bottom
simultaneous
stabilization
grain
boundaries
receive
less
attention
effective
solutions.
To
tackle
this
problem,
solid-liquid
strategy
is
employed
by
introducing
oily-additive
allicin
at
to
passivate
shallow
(V
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 13, 2025
Abstract
Halide
perovskites
(HPs),
emerging
as
a
noteworthy
class
of
semiconductors,
hold
great
promise
for
an
array
optoelectronic
applications,
including
anti‐counterfeiting,
light‐emitting
diodes
(LEDs),
solar
cells
(SCs),
and
photodetectors,
primarily
due
to
their
large
absorption
cross
section,
high
fluorescence
efficiency,
tunable
emission
spectrum
within
the
visible
region,
tolerance
lattice
defects,
well
adaptability
solution‐based
fabrication
processes.
Unlike
luminescent
HPs
with
band‐edge
emission,
trivalent
rare‐earth
(RE)
ions
typically
emit
low‐energy
light
through
intra‐4f
optical
transitions,
characterized
by
narrow
spectra
long
lifetimes.
When
fused,
cooperative
interactions
between
REs
endow
resulting
binary
composites
not
only
properties
inherited
from
parent
materials
but
also
introduce
new
attributes
unattainable
either
component
alone.
This
review
begins
fundamental
characteristics
REs,
followed
particular
focus
on
impact
electronic
structures
associated
energy
transfer
The
advanced
synthesis
methods
utilized
prepare
HPs,
RE‐doped
compounds,
are
overviewed.
Furthermore,
potential
applications
summarized
across
diverse
domains,
high‐fidelity
anticounterfeiting,
bioimaging,
LEDs,
photovoltaics,
photodetection,
photocatalysis,
conclude
remaining
challenges
future
research
prospects.
Small,
Journal Year:
2023,
Volume and Issue:
19(32)
Published: April 17, 2023
Surface
heterojunction
has
been
regarded
as
an
effective
method
to
improve
the
device
efficiency
of
perovskite
solar
cells.
Nevertheless,
durability
different
under
thermal
stress
is
rarely
investigated
and
compared.
In
this
work,
benzylammonium
chloride
benzyltrimethylammonium
are
utilized
construct
3D/2D
3D/1D
heterojunctions,
respectively.
A
quaternized
polystyrene
synthesized
a
three-dimensional
perovskite/amorphous
ionic
polymer
(3D/AIP)
heterojunction.
Due
migration
volatility
organic
cations,
severe
interfacial
diffusion
found
among
in
which
quaternary
ammonium
cations
1D
structure
less
volatile
mobile
than
primary
2D
structure.
3D/AIP
remains
intact
due
strong
bond
anchoring
at
interface
ultra-high
molecular
weight
AIP.
Furthermore,
dipole
layer
formed
by
AIP
can
further
reduce
voltage
loss
caused
nonradiative
recombination
0.088
V.
Therefore,
devices
based
on
achieve
champion
power
conversion
24.27%
maintain
90%
its
initial
after
either
aging
for
400
h
or
wet
3000
h,
showing
great
promise
polymer/perovskite
towards
real
applications.
Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: Nov. 12, 2023
Abstract
Metal
cation‐doped
lead
halide
perovskite
(LHP)
quantum
dots
(QDs)
with
photoluminescence
yields
(PLQYs)
higher
than
unity,
due
to
cutting
phenomena,
are
an
important
building
block
of
the
next‐generation
renewable
energy
technologies.
However,
synthetic
route
exploration
and
development
highest‐performing
QDs
for
device
applications
remain
challenging.
In
this
work,
Smart
Dope
is
presented,
which
a
self‐driving
fluidic
lab
(SDFL),
accelerated
synthesis
space
autonomous
optimization
LHP
QDs.
Specifically,
multi‐cation
doping
CsPbCl
3
using
one‐pot
high‐temperature
chemistry
reported.
continuously
synthesizes
multi‐cation‐doped
high‐pressure
gas‐liquid
segmented
flow
format
enable
continuous
experimentation
minimal
experimental
noise
at
reaction
temperatures
up
255°C.
offers
multiple
functionalities,
including
mechanistic
studies
through
digital
twin
QD
modeling,
closed‐loop
discovery,
on‐demand
manufacturing
high‐performing
Through
these
developments,
autonomously
identifies
optimal
Mn‐Yb
co‐doped
PLQY
158%,
highest
reported
value
class
date.
illustrates
power
SDFLs
in
accelerating
discovery
emerging
advanced
materials.
ACS Applied Materials & Interfaces,
Journal Year:
2023,
Volume and Issue:
15(3), P. 3961 - 3973
Published: Jan. 13, 2023
Defects
at
the
interface
of
charge
transport
layers
can
cause
severe
accumulation
and
poor
transferability,
which
greatly
affect
efficiency
stability
stannic
oxide
(SnO2)-based
perovskite
solar
cells
(PSCs).
Herein,
a
new
type
MXene
(Nb2CTx-MXene)
is
applied
to
SnO2
passivate
interfacial
defects
promote
transport.
Nb2CTx-MXene
in
PSCs
realizes
role
boosting
conductivity,
reducing
tin
vacancies
interstitial
void
layer,
decreasing
defect
density,
aligning
bandgap.
Afterward,
decorated
with
gold
nanospheres,
has
ability
modulate
tensile
strain
perovskites
suppress
Auger
recombination.
Eventually,
Au@Nb2CTx-MXene-modified
device
yields
an
excellent
power
conversion
(PCE)
23.78%
relatively
high
open-circuit
voltage
1.215
V
(Eg
∼
1.60
eV).
The
unencapsulated
devices
maintain
90%
their
initial
PCE
values
after
storage
air
relative
humidity
40%
for
1000
h
remain
above
80%
operation
maximum
point
500
under
1
sun
illumination.
Our
work
provides
avenue
fabricate
high-efficiency
stable
adapting
commercial
development.