Exploring the Effect of Nonideal Conditions in Perovskite Solar Cells Performance Using Numerical Simulations
physica status solidi (a),
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 20, 2025
Non‐radiative
recombination
plays
a
crucial
role
in
perovskite
solar
cells,
restricting
their
performance
considerably
lower
than
the
Shockley‐Queisser
limit.
Herein,
at
first,
CsPbI
3
‐based
cell
configuration
is
optimized
by
varying
thickness,
doping,
and
defect
density
of
each
layer.
Then,
device
investigated
under
different
non‐ideal
conditions
Auger
radiative
coefficients
employing
capacitance
simulator‐1D
simulation.
The
observations
suggest
that
notably
deteriorates
when
exceed
10‐24
cm
6
s
−1
.
Further,
variation
acceptor
concentration
significantly
impacts
J
SC
,
changing
0.6
to
24.2%
moderate
(10–24
)
high
(10–20
recombination,
compared
low
(10–30
effect.
In
contrast,
relatively
small
variations
are
observed
V
OC
As
result,
for
an
1016
−3
efficiency
abruptly
changes
from
18.30
17.36%
finally
7.77%,
respectively,
low,
moderate,
effects.
findings
offer
comprehensive
perception
consequences
on
outcomes.
this
detailed
discussion
enhancement
might
also
be
beneficial
addressing
issue
current
mismatch,
which
remains
significant
challenge
Si/perovskite
tandem
cells.
Язык: Английский
Union of Perovskite and Silicon: Overcoming Electrical Losses for Surpassing Shockley–Queisser Limit
Advanced Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 6, 2025
Abstract
Perovskite/silicon
tandem
solar
cells
(TSCs)
have
emerged
as
a
highly
promising
technology
for
achieving
exceptional
power
conversion
efficiencies
by
leveraging
the
complementary
light
absorption
properties
of
perovskite
and
silicon
materials.
However,
electrical
losses—originating
from
suboptimal
film
quality,
pronounced
nonradiative
recombination
at
contact
interfaces,
charge
transport
inefficiencies
in
interconnecting
layers
(ICLs)—remain
significant
obstacles
to
reaching
theoretical
efficiency
limits.
This
review
systematically
investigates
primary
sources
losses
perovskite/silicon
TSCs
offers
comprehensive
analysis
recent
advancements
mitigating
these
losses,
including
enhancements
reductions
interfacial
recombination,
optimizations
ICL
performance.
Special
focus
is
placed
on
strategies
aimed
minimizing
perovskite/perovskite/silicon
triple‐junction
TSCs.
The
concludes
outlining
future
research
directions,
emphasizing
critical
role
ongoing
innovation
material
design,
engineering,
device
architecture
fully
unlock
potential
Язык: Английский