Abstract
Over
the
last
decade,
perovskite
solar
cells
(PSCs)
have
drawn
extensive
attention
owing
to
their
high
power
conversion
efficiency
(single
junction:
26.1%,
perovskite/silicon
tandem:
33.9%)
and
low
fabrication
cost.
However,
short
lifespan
of
PSCs
with
initial
still
blocks
practical
applications.
This
operational
instability
may
originate
from
intrinsic
extrinsic
degradation
materials
or
devices.
Although
lifetime
has
been
prolonged
through
component,
crystal,
defect,
interface,
encapsulation
engineering,
so
on,
systematic
analysis
failure
regularity
for
perspective
devices
against
multiple
operating
stressors
is
indispensable.
In
this
review,
we
start
elaboration
predominant
pathways
mechanism
under
working
stressors.
Then
strategies
improving
long‐term
durability
respect
fundamental
materials,
interface
designs,
device
summarized.
Meanwhile,
key
results
discussed
understand
limitation
assessing
stability,
potential
applications
in
indoor
photovoltaics
wearable
electronics
are
demonstrated.
Finally,
promising
proposals,
encompassing
material
processing,
film
formation,
strengthening,
structure
designing,
encapsulation,
provided
improve
stability
promote
commercialization.
image
Science,
Год журнала:
2024,
Номер
384(6692), С. 189 - 193
Опубликована: Апрель 11, 2024
Inverted
(pin)
perovskite
solar
cells
(PSCs)
afford
improved
operating
stability
in
comparison
to
their
nip
counterparts
but
have
lagged
power
conversion
efficiency
(PCE).
The
energetic
losses
responsible
for
this
PCE
deficit
pin
PSCs
occur
primarily
at
the
interfaces
between
and
charge-transport
layers.
Additive
surface
treatments
that
use
passivating
ligands
usually
bind
a
single
active
binding
site:
This
dense
packing
of
electrically
resistive
passivants
perpendicular
may
limit
fill
factor
PSCs.
We
identified
two
neighboring
lead(II)
ion
(Pb
Progress in Photovoltaics Research and Applications,
Год журнала:
2023,
Номер
32(1), С. 3 - 13
Опубликована: Ноя. 29, 2023
Abstract
Consolidated
tables
showing
an
extensive
listing
of
the
highest
independently
confirmed
efficiencies
for
solar
cells
and
modules
are
presented.
Guidelines
inclusion
results
into
these
outlined
new
entries
since
July
2023
reviewed.
Science,
Год журнала:
2023,
Номер
382(6668), С. 284 - 289
Опубликована: Окт. 19, 2023
P-i-n
geometry
perovskite
solar
cells
(PSCs)
offer
simplified
fabrication,
greater
amenability
to
charge
extraction
layers,
and
low-temperature
processing
over
n-i-p
counterparts.
Self-assembled
monolayers
(SAMs)
can
enhance
the
performance
of
p-i-n
PSCs
but
ultrathin
SAMs
be
thermally
unstable.
We
report
a
robust
hole-selective
layer
comprised
nickel
oxide
(NiOx)
nanoparticle
film
with
surface-anchored
(4-(3,11-dimethoxy-7H-dibenzo[c,g]carbazol-7-yl)butyl)phosphonic
acid
(MeO-4PADBC)
SAM
that
improve
stabilize
NiOx/perovskite
interface.
The
energetic
alignment
favorable
contact
binding
between
NiOx/MeO-4PADBC
reduced
voltage
deficit
various
compositions
led
strong
interface
toughening
effects
under
thermal
stress.
resulting
1.53-electron-volt
devices
achieved
25.6%
certified
power
conversion
efficiency
maintained
>90%
their
initial
after
continuously
operating
at
65
degrees
Celsius
for
1200
hours
1-sun
illumination.
Science,
Год журнала:
2023,
Номер
382(6672), С. 810 - 815
Опубликована: Ноя. 16, 2023
Compared
with
the
n-i-p
structure,
inverted
(p-i-n)
perovskite
solar
cells
(PSCs)
promise
increased
operating
stability,
but
these
photovoltaic
often
exhibit
lower
power
conversion
efficiencies
(PCEs)
because
of
nonradiative
recombination
losses,
particularly
at
perovskite/C60
interface.
We
passivated
surface
defects
and
enabled
reflection
minority
carriers
from
interface
into
bulk
using
two
types
functional
molecules.
used
sulfur-modified
methylthio
molecules
to
passivate
suppress
through
strong
coordination
hydrogen
bonding,
along
diammonium
repel
reduce
contact-induced
achieved
field-effect
passivation.
This
approach
led
a
fivefold
longer
carrier
lifetime
one-third
photoluminescence
quantum
yield
loss
certified
quasi-steady-state
PCE
25.1%
for
PSCs
stable
operation
65°C
>2000
hours
in
ambient
air.
also
fabricated
monolithic
all-perovskite
tandem
28.1%
PCE.
Perovskite/silicon
tandem
solar
cells
offer
a
promising
route
to
increase
the
power
conversion
efficiency
of
crystalline
silicon
(c-Si)
beyond
theoretical
single-junction
limitations
at
an
affordable
cost.
In
past
decade,
progress
has
been
made
toward
fabrication
highly
efficient
laboratory-scale
tandems
through
range
vacuum-
and
solution-based
perovskite
processing
technologies
onto
various
types
c-Si
bottom
cells.
However,
become
commercial
reality,
transition
from
laboratory
industrial
will
require
appropriate,
scalable
input
materials
manufacturing
processes.
addition,
perovskite/silicon
research
needs
increasingly
focus
on
stability,
reliability,
throughput
cell
production
characterization,
cell-to-module
integration,
accurate
field-performance
prediction
evaluation.
This
Review
discusses
these
aspects
in
view
contemporary
manufacturing,
offers
insights
into
possible
pathways
photovoltaics,
highlights
opportunities
realize
this
goal.
Science,
Год журнала:
2024,
Номер
383(6688), С. 1198 - 1204
Опубликована: Март 14, 2024
Printable
mesoscopic
perovskite
solar
cells
(p-MPSCs)
do
not
require
the
added
hole-transport
layer
needed
in
traditional
p-n
junctions
but
have
also
exhibited
lower
power
conversion
efficiencies
of
about
19%.
We
performed
device
simulation
and
carrier
dynamics
analysis
to
design
a
p-MPSC
with
mesoporous
layers
semiconducting
titanium
dioxide,
insulating
zirconium
conducting
carbon
infiltrated
that
enabled
three-dimensional
injection
photoexcited
electrons
into
dioxide
for
collection
at
transparent
conductor
layer.
Holes
underwent
long-distance
diffusion
toward
back
electrode,
this
separation
reduced
recombination
contact.
Nonradiative
bulk
dioxide/perovskite
interface
was
by
ammonium
phosphate
modification.
The
resulting
p-MPSCs
achieved
efficiency
22.2%
maintained
97%
their
initial
after
750
hours
maximum
point
tracking
55
±
5°C.
