Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(37)
Published: April 18, 2024
Abstract
A
facile
and
eco‐friendly
dimethyl
sulfoxide‐mediated
solution
aging
(DMSA)
treatment
is
presented
to
control
the
crystallization
dynamics
of
methylammonium
(MA)‐free
wide‐bandgap
(WBG)
perovskite
films,
enhancing
film
quality,
morphology
for
high‐performance
tandem
solar
cells.
The
comprehensive
structural,
morphological,
characterization
analyses
reveal
that
DMSA
significantly
enhances
composition
homogeneity
while
suppressing
halide
segregation.
Consequently,
opaque,
semi‐transparent
MA‐free
WBG
cells
(PSCs)
exhibit
remarkable
power
conversion
efficiencies
(PCEs)
18.28%
17.61%,
respectively.
Notably,
unencapsulated
DMSA‐treated
devices
maintain
95%
initial
PCE
after
900
h
continuous
operation
at
55
°C
±
5
°C.
Furthermore,
stacking
PSCs
as
top
in
a
4T
configuration,
along
with
silicon
heterojunction
(SHJ),
lead–tin
(Pb–Sn)
alloyed
PSCs,
organic
photovoltaics
(OPV)
bottom
cells,
yields
impressive
PCEs
28.09%,
26.09%,
25.28%,
respectively,
fabricated
This
innovative
approach
opens
new
avenues
photo‐stability
photovoltaic
performance
perovskite‐based
Advanced Materials Interfaces,
Journal Year:
2022,
Volume and Issue:
9(35)
Published: Oct. 21, 2022
Abstract
Fullerene
is
one
of
the
most
critical
materials
that
are
widely
used
to
improve
and
examine
inverted
perovskite
solar
cells
(PSCs,
p‐i‐n
structure).
Fullerenes
known
stability,
lower
hysteresis,
increase
power
conversion
efficiency
PSCs.
its
derivatives
often
in
constructing
effective
Several
properties
performance
fullerenes
key
bases
for
testing
making
alternatives
can
This
review
summarizes
some
important
(i.e.,
fullerene
derivatives)
employed
(p‐i‐n)
PSCs
their
physical
overcome
well‐known
shortcomings
materials.
The
current
density–voltage
hysteresis
PSC
role
lowering
discussed.
Moreover,
also
reviewed
as
electron
transport
layer,
cathode
buffer
additives
perovskites.
Enhanced
stability
by
using
illustrated.
Additionally,
flexible
tandem
well
advantages
disadvantages
briefly
Finally,
an
overview
future
discussed
with
alternative
nonfullerene
PSC.
Materials Today Electronics,
Journal Year:
2023,
Volume and Issue:
7, P. 100086 - 100086
Published: Dec. 20, 2023
Tandem
solar
cells
(TSCs)
are
poised
to
revolutionize
photovoltaic
(PV)
technology
as
they
hold
the
promise
of
a
significantly
higher
power
conversion
efficiency
(PCE)
compared
current
dominant
single-junction
cells.
TSCs
composed
two
different
absorbing
materials,
strategically
utilizing
shared
incident
spectrum
achieve
synergistic
boost
in
PCE.
The
perovskite/Cu(In,Ga)Se2
(CIGS)
TSCs,
cutting-edge
and
prospective
energy
device,
have
sparked
widespread
research
interest
by
synergistically
combining
unique
advantages
perovskite
CIGS
materials.
This
comprehensive
review
presents
thorough
investigation
latest
advancements
perovskite/CIGS
with
specific
focus
on
intricacies
device
structure
design
state-of-the-art
fabrication
methods.
Significant
attention
is
devoted
elucidating
pivotal
role
interface
engineering,
material
composition
optimization,
precise
control
processing
parameters
determining
PV
performance
devices.
By
optimizing
stacked
architecture
enhancing
interfaces,
demonstrates
how
substantial
improvements
been
achieved
terms
high-efficiency
superior
carrier
transport,
consequently
elevating
long-term
stability.
Finally,
provides
compelling
outlook
future
development
aiming
drive
further
practical
applications
this
advanced
technology.
Progress in Photovoltaics Research and Applications,
Journal Year:
2023,
Volume and Issue:
31(10), P. 1023 - 1031
Published: May 12, 2023
Abstract
Big
sets
of
experimental
data
are
key
to
assess
statistical
device
performance
and
distill
underlying
trends.
This
insight,
in
turn,
can
then
be
used
improve
on
the
fabrication
process.
We
here
describe
a
standardized
optimized
inline
process
present
analysis
tens
thousands
cells
with
chalcopyrite‐type
Cu(In,Ga)Se
2
absorber.
The
large
number
samples
allows
us
point
out
where
Ag
alloying
into
absorber
offers
improvements,
how
it
couples
compositional
optoelectronic
properties.
Solar
cell
parameters
as
function
chemical
composition
highlight
importance
fill
factor
overall
performance.
Finally,
we
calculate
losses
open‐circuit
voltage
band
gap
energy
show
that
radiative
reduced
by
increasing
amount
Cu
and/or
Ag.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(37)
Published: April 18, 2024
Abstract
A
facile
and
eco‐friendly
dimethyl
sulfoxide‐mediated
solution
aging
(DMSA)
treatment
is
presented
to
control
the
crystallization
dynamics
of
methylammonium
(MA)‐free
wide‐bandgap
(WBG)
perovskite
films,
enhancing
film
quality,
morphology
for
high‐performance
tandem
solar
cells.
The
comprehensive
structural,
morphological,
characterization
analyses
reveal
that
DMSA
significantly
enhances
composition
homogeneity
while
suppressing
halide
segregation.
Consequently,
opaque,
semi‐transparent
MA‐free
WBG
cells
(PSCs)
exhibit
remarkable
power
conversion
efficiencies
(PCEs)
18.28%
17.61%,
respectively.
Notably,
unencapsulated
DMSA‐treated
devices
maintain
95%
initial
PCE
after
900
h
continuous
operation
at
55
°C
±
5
°C.
Furthermore,
stacking
PSCs
as
top
in
a
4T
configuration,
along
with
silicon
heterojunction
(SHJ),
lead–tin
(Pb–Sn)
alloyed
PSCs,
organic
photovoltaics
(OPV)
bottom
cells,
yields
impressive
PCEs
28.09%,
26.09%,
25.28%,
respectively,
fabricated
This
innovative
approach
opens
new
avenues
photo‐stability
photovoltaic
performance
perovskite‐based
