Advanced Materials Technologies,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 20, 2025
Abstract
The
urgency
for
a
sustainable
mitigation
of
the
environmental
impacts
caused
by
climate
change
highlights
importance
renewable
energy
technologies
to
fight
this
challenge.
Perovskite
solar
cells
(PSCs)
emerge
as
promising
alternative
traditional
photovoltaic
(PV)
due
their
unprecedented
increase
in
efficiency
(currently
peaking
at
26.95%)
and
long‐term
stability
proven
successful
completion
industry
relevant
International
Electrotechnical
Commission
(IEC)
testing
standards.
Flexible
PSCs
(f‐PSCs)
offer
significant
advantages
such
lightweight
high
power‐per‐weight
ratio,
mechanical
flexibility,
throughput
roll‐to‐roll
(R2R)
manufacturing.
These
make
f‐PSCs
ideal
implementation
various
applications
areas,
wearable
electronics,
portable
devices,
space
PV,
building‐
or
automotive‐integrated
PVs,
more.
Notably,
efficiencies
over
23%
now
mark
milestone
f‐PSCs,
demonstrating
competitiveness
with
rigid
panels.
This
review
explores
breakthroughs
focusing
on
flexible
substrates,
electrode
materials,
perovskite
inks,
encapsulation
strategies.
It
also
covers
recent
advancements
studies
fabricated
scalable
deposition
methods
emphasizes
interfacial
engineering
enhancing
durability.
concludes
summary
key
findings,
remaining
challenges,
perspectives
market
uptake
f‐PSCs.
Energy & Environmental Science,
Journal Year:
2023,
Volume and Issue:
16(11), P. 5423 - 5433
Published: Jan. 1, 2023
–CN
additives
are
used
to
sew
defects
at
perovskite
grain
boundaries
and
release
GB
stresses,
resulting
in
low
Young's
modulus
&
high
mechanical
flexibility.
Furthermore,
2F-2CN
with
a
stronger
molecular
dipole
enhances
the
efficiency
stability
of
inverted
f-PSCs,
yielding
exceptional
efficiency.
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(33)
Published: June 20, 2023
Perovskite
solar
cells
(PSCs)
are
considered
as
a
promising
photovoltaic
technology
due
to
their
high
efficiency
and
low
cost.
However,
long-term
stability,
mechanical
durability,
environmental
risks
still
unable
meet
practical
needs.
To
overcome
these
issues,
we
designed
multifunctional
elastomer
with
abundant
hydrogen
bonds
carbonyl
groups.
The
chemical
bonding
between
polymer
perovskite
could
increase
the
growth
activation
energy
of
film
promote
preferential
high-quality
film.
Owing
defect
density
gradient
energy-level
alignment,
corresponding
device
exhibited
champion
23.10
%.
Furthermore,
formation
hydrogen-bonded
network
in
film,
target
devices
demonstrated
excellent
air
stability
enhanced
flexibility
for
flexible
PSCs.
More
importantly,
coordinate
Pb2+
ions,
immobilizing
lead
atoms
reduce
release
into
environment.
This
strategy
paves
way
industrialization
high-performance
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
36(7)
Published: Oct. 7, 2023
The
buried
interface
of
the
perovskite
layer
has
a
profound
influence
on
its
film
morphology,
defect
formation,
and
aging
resistance
from
outset,
therefore,
significantly
affects
quality
device
performance
derived
solar
cells.
Especially
for
FAPbI
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(38)
Published: June 13, 2023
The
defects
and
phase
segregation
in
perovskite
will
significantly
reduce
the
performance
stability
of
solar
cells
(PSCs).
In
this
work,
a
deformable
coumarin
is
employed
as
multifunctional
additive
for
formamidinium-cesium
(FA-Cs)
perovskite.
During
annealing
process
perovskite,
partial
decomposition
passivates
Pb2+
,
iodine,
organic
cation
defects.
Additionally,
can
affect
colloidal
size
distributions,
resulting
relatively
large
grain
good
crystallinity
target
film.
Hence,
carrier
extraction/transport
be
promoted,
trap-assisted
recombination
reduced,
energy
levels
are
optimized
films.
Furthermore,
treatment
release
residual
stress.
As
result,
champion
power
conversion
efficiencies
(PCEs)
23.18%
24.14%
obtained
Br-rich
(FA0.88
Cs0.12
PbI2.64
Br0.36
)
Br-poor
(FA0.96
Cs0.04
PbI2.8
Br0.12
based
devices,
respectively.
flexible
PSCs
on
exhibit
an
excellent
PCE
23.13%,
one
highest
values
reported
to
date.
Due
inhibition
segregation,
devices
thermal
light
stability.
This
work
provides
new
insights
into
engineering
passivating
defects,
stress
relief,
films,
offering
reliable
method
develop
state-of-the-art
cells.
Nano-Micro Letters,
Journal Year:
2023,
Volume and Issue:
15(1)
Published: Aug. 31, 2023
The
demand
for
building-integrated
photovoltaics
and
portable
energy
systems
based
on
flexible
photovoltaic
technology
such
as
perovskite
embedded
with
exceptional
flexibility
a
superior
power-to-mass
ratio
is
enormous.
photoactive
layer,
i.e.,
the
thin
film,
critical
component
of
solar
cells
(F-PSCs),
still
faces
long-term
stability
issues
when
deformation
occurs
due
to
encountering
temperature
changes
that
also
affect
intrinsic
rigidity.
This
literature
investigation
summarizes
main
factors
responsible
rapid
destruction
F-PSCs.
We
focus
mechanical
F-PSCs
together
recent
research
protocols
improving
this
performance.
Furthermore,
we
specify
progress
in
concerning
precise
design
strategies
functional
layer
enhance
flexural
endurance
films,
internal
stress
engineering,
grain
boundary
modification,
self-healing
strategy,
crystallization
regulation.
existing
challenges
oxygen-moisture
advanced
encapsulation
technologies
are
discussed.
As
concluding
remarks,
propose
our
viewpoints
large-scale
commercial
application
ACS Energy Letters,
Journal Year:
2023,
Volume and Issue:
8(9), P. 3750 - 3759
Published: Aug. 14, 2023
Flexible
perovskite
solar
cells
(pero-SCs)
have
aroused
widespread
interest
because
of
their
unique
advantages
in
lightweight
and
portable
electronics
applications.
However,
the
delayed
heat
transfer
caused
by
plastic
substrates
can
severely
affect
reaction
activity
diffusivity
cations
during
growth,
resulting
spatial
composition
inhomogeneity
residual
strain
film.
Here,
a
cross-linker
4,5-(3-methyloxetane)
dicarboxylate
imidazole
(MZ)
is
designed
to
regulate
crystallization
kinetics
precisely
for
controlling
distribution
films
on
substrates.
The
MZ
coordinate
with
Pb2+
form
mesoporous
scaffold
lead
iodide
film
increase
activation
energy
crystal
formation,
which
inhibit
cation
top
region
accelerate
downward
diffusion.
Consequently,
compositional
be
effectively
alleviated.
Finally,
0.062
1.004
cm2
flexible
pero-SCs
achieved
record
power
conversion
efficiencies
23.94%
(certified
23.57%)
21.87%
enhanced
operational
mechanical
stability.
Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
13(23)
Published: May 4, 2023
Abstract
The
low‐dimensional
(LD)
perovskites
are
proven
to
be
capable
of
blocking
moisture
erosion
and
thereby
improving
the
photovoltaic
device
stability.
In
this
review,
perovskite
materials
carefully
summarized
that
induced
by
A‐position
organic
substituents,
starting
from
crystal
microstructure
electronic
structure
LD
(2D,
1D,
0D)
with
regulating
dimensions,
combined
first
principles
calculation
(DFT).
By
further
studying
thermodynamics
dynamics
crystallization
nucleation
growth
LD–3D
thin
films
in
heterojunction
region,
solar
cells
controllable
dimensions
can
situ
prepared.
Various
devices
systematically
summarized,
which
shows
flexible
regulation
energy
band
carrier
transport
characteristics,
locks
water
oxygen
corrosion
channel
close‐fitting
conjugated
structure,
improves
long‐term
stability
cells.
This
review
is
expected
provide
some
guidance
for
development
multipurpose
use
through
depth
understanding
structurally
dimensional
engineering
photovoltaics.
Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
14(4)
Published: Dec. 15, 2023
Abstract
Following
the
3rd
release
of
“Emerging
PV
reports”
,
best
achievements
in
performance
emerging
photovoltaic
(e‐PV)
devices
diverse
e‐PV
research
subjects
are
summarized,
as
reported
peer‐reviewed
articles
academic
journals
since
August
2022.
Updated
graphs,
tables,
and
analyses
provided
with
several
parameters,
such
power
conversion
efficiency,
open‐circuit
voltage,
short‐circuit
current
density,
fill
factor,
light
utilization
stability
test
energy
yield.
These
parameters
presented
a
function
bandgap
average
visible
transmittance
for
each
technology
application,
put
into
perspective
using,
example,
detailed
balance
efficiency
limit.
The
4th
installment
discusses
“PV
emergence”
classification
respect
to
generations”
waves”
highlights
latest
device
progress
multijunction
flexible
photovoltaics.
Additionally,
Dale‐Scarpulla's
plots
efficiency‐effort
terms
cumulative
publication
count
also
introduced.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(37)
Published: Jan. 16, 2024
This
review
outlines
the
rapid
evolution
of
flexible
perovskite
solar
cells
(f-PSCs)
to
address
urgent
need
for
alternative
energy
sources,
highlighting
their
impressive
power
conversion
efficiency,
which
increases
from
2.62%
over
24%
within
a
decade.
The
unique
optoelectronic
properties
materials
and
inherent
mechanical
flexibilities
instrumental
in
development
f-PSCs
are
examined.
Various
strategies
proposed
material
modification
device
optimization
significantly
enhance
efficiency
bending
durability.
transition
small-scale
devices
large-area
photovoltaic
modules
diverse
applications
is
discussed
addition
challenges
innovative
solutions
related
film
uniformity
environmental
stability.
provides
succinct
yet
comprehensive
insights
into
f-PSCs,
paving
way
integration
various
potential
renewable
landscape.