Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 24, 2024
Abstract
Perovskite
solar
cells
(PSCs)
can
enable
renewable
electricity
generation
at
low
levelized
costs,
subject
to
the
invention
of
an
economically
feasible
technology
for
their
large‐scale
fabrication,
like
vapor
deposition.
This
approach
is
effective
fabrication
small
area
(<1
cm
2
)
PSCs,
but
its
scale‐up
produce
high‐efficiency
larger
modules
has
been
limited
by
a
severe
imbalance
between
vapor‐solid
reaction
kinetics
and
mass‐transport
volatile
ammonium
salt
precursor.
In
this
study,
amidine‐based
low‐dimensional
perovskite
introduced
as
intermediate
solid‐vapor
help
resolve
limitation.
improves
pathway
produces
unique
vertically
monolithic
grains
with
no
detectable
horizontal
boundaries,
which
used
1.0
PSCs
efficiency
22.1%,
well
12.5
48
delivering
21.1%
20.1%
efficiency,
respectively.
The
retain
≈85%
initial
performance
after
900
h
continuous
operation
(ISOS‐L‐1
protocol)
≈100%
2800
storage
in
ambient
environment
(ISOS‐D‐1
protocol).
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 9, 2025
Developing
strategies
to
manage
ion-migration-induced
phase
segregation
in
wide-bandgap
(WBG)
perovskites
is
crucial
for
achieving
high-performance
perovskite-silicon
tandem
solar
cells
(TSCs).
However,
maintaining
continuous
suppression
of
from
the
film
crystallization
process
device
operation
remains
a
significant
challenge.
The
present
study
demonstrates
an
efficient
strategy
activating
halogen
circulation
WBG
perovskite
by
using
agents
(HCA)
N-halosuccinimide
molecules
as
sustainable
stabilizers,
order
achieve
dynamic
equilibrium
within
precursor
solution
and
film,
which
blocks
migration
path
Br-/I-
ions
both
aging
perovskites.
Attempts
on
situ
monitoring
halide
visually
verified
enhanced
stability
activated
films
devices.
Consequently,
work
achieves
champion
efficiency
up
23.25%
with
low
Voc
loss
0.39
V
1.67-eV-bandgap
device,
HCA-based
devices
can
maintain
88%
93%
their
initial
efficiencies
over
1000
h
under
illumination
2500
at
85
°C
N2
atmosphere,
respectively.
As
proof
concept,
perovskite/silicon
monolithic
TSCs
are
fabricated
demonstrate
high
1.99
power
conversion
33.2%.
Advanced Optical Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 25, 2025
Abstract
Perovskite
materials
have
received
considerable
research
attention
owing
to
their
high
carrier
mobility,
photoluminescence
quantum
yield,
and
light
absorption
coefficient.
Their
excellent
optoelectronic
properties
low
material
costs
make
them
a
strong
competitive
raw
for
future
electronic
high‐temperature
superconducting
materials.
In
particular,
when
applied
light‐emitting
diodes
(LEDs)
solar
cells,
conversion
efficiency
relatively
simple
preparation
process
revolutionary
that
may
change
the
pattern
of
perovskite‐based
devices
overcome
limits
industrialization.
However,
with
development
technology,
traditional
treatment
methods
perovskites
no
longer
meet
increasing
demands
industry.
Laser
technology
is
widely
used
its
remarkable
compatibility
perovskite
Therefore,
this
review
summarizes
applications
laser
materials,
including
laser‐induced
nucleation
film
formation,
annealing,
ablation,
printing,
patterning,
discusses
achievements
researchers
in
using
regulate
recent
years,
highlights
prospects
technology.
Small,
Journal Year:
2024,
Volume and Issue:
20(44)
Published: July 10, 2024
This
study
delves
into
the
innovative
approach
of
enhancing
efficiency
and
stability
all-inorganic
perovskite
solar
cells
(I-PSCs)
through
strategic
incorporation
thiocyanate
(SCN
