Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Abstract
Recent
advances
in
wide‐bandgap
(WBG)
perovskite
solar
cells
(PSCs)
demonstrate
a
burgeoning
potential
to
significantly
enhance
photovoltaic
efficiencies
beyond
the
Shockley–Queisser
limit
for
single‐junction
cells.
This
review
explores
multifaceted
improvements
WBG
PSCs,
focusing
on
novel
compositions,
halide
substitution
strategies,
and
innovative
device
architectures.
The
of
iodine
with
bromine
organic
ions
such
as
FA
MA
Cs
lattice
is
emphasized
its
effectiveness
achieving
higher
open‐circuit
voltages
reduced
thermalization
losses.
Furthermore,
integration
advanced
charge
transport
layers
interface
engineering
techniques
discussed
critical
minimizing
voltage
(
V
OC
)
deficits
improving
photo‐stability
these
utilization
PSCs
diverse
applications
semitransparent
devices,
indoor
photovoltaics,
multijunction
tandem
devices
also
explored,
addressing
both
their
current
limitations
solutions.
culminates
comprehensive
assessment
challenges
impeding
industrial
scale‐up
PSC
technology
offers
perspective
future
research
directions
aimed
at
realizing
highly
efficient
stable
commercial
applications.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Wide-bandgap
perovskite
solar
cells
(WBG
PSCs)
have
promising
applications
in
tandem
devices
yet
suffer
from
low
open-circuit
voltages
(VOCs)
and
less
stability.
To
address
these
issues,
the
study
introduces
multifunctional
nicotinamide
derivatives
into
WBG
PSCs,
leveraging
regulation
on
photovoltaically
preferential
orientation
optoelectronic
properties
via
diverse
functional
groups,
e.g.,
carbonyl,
amino.
Isonicotinamide
(IA)
molecule
emerges
as
most
effective
agent,
enhancing
crystallization
kinetics
defect
passivation
due
to
its
unique
planar
spatial
configuration.
Incorporating
IA
perovskites
improves
(100)
preferred
crystal
orientation,
reduces
trap
density,
enables
well-matched
energy
band
alignment.
High-performance
1.77
eV
PSCs
are
achieved
with
a
champion
power
conversion
efficiency
of
19.34%
VOC
1.342
V,
leading
fabrication
best-performing
all-perovskite
cell
PCE
28.53%
(certified
28.27%)
excellent
operational
stability,
maintaining
over
90%
initial
under
1
sun
illumination
for
600
h.
Advanced Energy Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 23, 2025
Abstract
The
rapid
crystallization
process
of
perovskite
produces
a
large
number
defects
that
remain
critical
factor
disturbs
the
performance
solar
cells
(PSCs).
In
this
research,
these
challenges
are
mitigated
by
introducing
multifunctional
2,6‐pyridinedicarboxylic
acid
chloride
(PAC)
as
an
additive
into
perovskite.
During
thermal
annealing
process,
predominant
accumulation
PAC
occurs
at
upper
and
buried
interfaces
film.
possesses
multiple
passivating
sites
facilitate
anchoring
lead
iodine
defects,
thereby
enhancing
quality
material
across
both
its
dual
grain
boundaries.
With
unique
property,
combined
with
advantages
enhanced
crystallization,
reduced
non‐radiative
recombination,
boosted
charge
carrier
mobility,
optimal
energy
level
alignment,
PSC
achieved
power
conversion
efficiency
(PCE)
25.60%
maintained
more
than
90%
after
3000
h
under
one
equivalent
light
1400
dark
high
temperature
(85
°C).
interface
passivation
strategy
provides
sustainable
solution
to
stability
environmental
for
commercialization
cells.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(22)
Published: Feb. 5, 2024
Abstract
Well‐engineered
buried
interfaces
play
a
pivotal
role
in
achieving
high‐performance
perovskite
solar
cells
(PSCs).
A
superior
interface
involves
controlled
crystallization,
efficient
charge
transfer
across
interfaces,
and
robust
interfacial
bonding.
Here,
class
of
innovative
additives,
benzoyl
sulfonyl
molecules
including
4‐sulfobenzoic
acid
monopotassium
salt
(K‐SBA),
4‐sulfamoylbenzoic
(SBA)
is
introduced
to
tailer
the
SnO
2
/perovskite
interface,
aiming
meet
these
essential
criteria.
Among
them,
K‐SBA
performed
better.
The
findings
reveal
that
functional
groups
establish
interactions
with
both
perovskite,
leading
effective
bilateral
passivation
mitigation
stress.
This
results
formation
pore‐free
high‐quality
films
substantial
crystal
sizes.
Consequently,
PSCs
incorporating
exhibited
notable
increase
efficiency,
24.56%
efficiency
compared
control
device's
22.27%.
Furthermore,
K‐SBA‐enhanced
maintain
90%
their
original
even
after
500
h
maximum
power
point
tracking.
work
provides
valuable
insights
for
further
refinement
advancement
PSCs.
Materials Horizons,
Journal Year:
2024,
Volume and Issue:
11(15), P. 3465 - 3481
Published: Jan. 1, 2024
This
review
primarily
discusses
the
effects
of
green
antisolvent
treatment
on
crystal
growth
and
nucleation
crystallization
mechanism
device
performance
stability
perovskite
solar
cells.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(17)
Published: March 4, 2024
Abstract
The
perovskite/silicon
tandem
solar
cell
(TSC)
has
attracted
tremendous
attention
due
to
its
potential
breakthrough
the
theoretical
efficiency
set
for
single‐junction
cells.
However,
perovskite
(PSC)
designed
as
top
component
suffers
from
severe
photo‐induced
halide
segregation
owing
mixed‐halide
strategy
achieving
desirable
wide‐bandgap
(1.68
eV).
Developing
pure‐iodide
perovskites
is
a
promising
route
fabricate
photostable
TSCs.
Here,
we
report
efficient
and
PSCs
made
an
anti‐solvent‐free
(ASF)
technique.
ASF
process
achieved
by
mixing
two
precursor
solutions,
both
of
which
are
capable
depositing
corresponding
films
without
involving
anti‐solvent.
mixed
solution
finally
forms
Cs
0.3
DMA
0.2
MA
0.5
PbI
3
film
with
bandgap
1.68
eV.
Furthermore,
methylammonium
chloride
additive
applied
enhance
crystallinity
reduce
trap
density
films.
As
result,
PSC
delivers
high
21.30
%
excellent
photostability,
highest
this
type
method
significantly
improves
device
reproducibility
compared
devices
other
anti‐solvent
methods.
Our
findings
provide
novel
recipe
prepare
PSCs.
