Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(19), P. 10623 - 10700
Published: Aug. 29, 2024
Recently,
there
has
been
an
extensive
focus
on
inverted
perovskite
solar
cells
(PSCs)
with
a
p-i-n
architecture
due
to
their
attractive
advantages,
such
as
exceptional
stability,
high
efficiency,
low
cost,
low-temperature
processing,
and
compatibility
tandem
architectures,
leading
surge
in
development.
Single-junction
perovskite-silicon
(TSCs)
have
achieved
certified
PCEs
of
26.15%
33.9%
respectively,
showing
great
promise
for
commercial
applications.
To
expedite
real-world
applications,
it
is
crucial
investigate
the
key
challenges
further
performance
enhancement.
We
first
introduce
representative
methods,
composition
engineering,
additive
solvent
processing
innovation
charge
transporting
layers,
interface
fabricating
high-efficiency
stable
PSCs.
then
delve
into
reasons
behind
excellent
stability
Subsequently,
we
review
recent
advances
TSCs
PSCs,
including
perovskite-Si
TSCs,
all-perovskite
perovskite-organic
TSCs.
achieve
final
deployment,
present
efforts
related
scaling
up,
harvesting
indoor
light,
economic
assessment,
reducing
environmental
impacts.
Lastly,
discuss
potential
PSCs
future.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(45)
Published: July 24, 2024
Abstract
We
report
a
highly
crystalline
self‐assembled
multilayer
(SAMUL)
that
is
fundamentally
different
from
the
conventional
monolayer
or
disordered
bilayer
used
for
hole‐extraction
in
inverted
perovskite
solar
cells
(PSCs).
The
SAMUL
can
be
easily
formed
on
ITO
substrate
to
establish
better
surface
coverage
enhance
performance
and
stability
of
PSCs.
A
detailed
structure‐property‐performance
relationship
molecules
established
through
systematic
study
their
crystallinity,
molecular
packing,
hole‐transporting
properties.
These
SAMULs
are
rationally
optimized
by
varying
structures
deposition
methods
thermal
evaporation
spin‐coating
fabricating
CbzNaphPPA‐based
was
chosen
PSCs
due
it
exhibiting
highest
crystallinity
hole
mobility
which
derived
ordered
H‐aggregation.
This
resulted
remarkably
high
fill
factor
86.45
%,
enables
very
impressive
power
conversion
efficiency
(PCE)
26.07
%
achieved
along
with
excellent
device
(94
its
initial
PCE
retained
after
continuous
operation
1200
h
under
1‐sun
irradiation
at
maximum
point
65
°C).
Additionally,
record‐high
23.50
could
adopting
thermally
evaporated
SAMUL.
greatly
simplifies
broadens
scope
SAM
large‐area
devices
diverse
substrates.
Nature Energy,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 6, 2025
The
adoption
of
perovskite
solar
cells
(PSCs)
requires
improved
resistance
to
high
temperatures
and
temperature
variations.
Hole-selective
self-assembled
monolayers
(SAMs)
have
enabled
progress
in
the
performance
inverted
PSCs,
yet
they
may
compromise
stability
owing
desorption
weak
interfacial
contact.
Here
we
developed
a
bilayer
by
covalently
interconnecting
phosphonic
acid
SAM
with
triphenylamine
upper
layer.
This
polymerized
network,
formed
through
Friedel–Crafts
alkylation,
resisted
thermal
degradation
up
100
°C
for
200
h.
Meanwhile,
face-on-oriented
layer
exhibited
adhesive
contact
perovskites,
leading
1.7-fold
improvement
adhesion
energy
compared
SAM–perovskite
interface.
We
reported
power
conversion
efficiencies
exceeding
26%
PSCs.
champion
devices
demonstrated
less
than
4%
3%
efficiency
loss
after
2,000
h
damp
heat
exposure
(85
85%
relative
humidity)
over
1,200
cycles
between
−40
85
°C,
respectively,
meeting
criteria
outlined
International
Electrotechnical
Commission
61215:2021
standards.
To
improve
tolerance
against
variations,
Dong
et
al.
cross-link
two
molecules
charge
transport
strengthen
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 8, 2025
Abstract
SnO₂
is
a
widely
used
electron
transport
layer
(ETL)
material
in
perovskite
solar
cells
(PSCs),
and
its
design
optimization
are
essential
for
achieving
efficient
stable
PSCs.
In
this
study,
the
situ
formation
of
chain
entanglement
gel
polymer
electrolyte
reported
an
aqueous
phase,
integrated
with
as
ETL.
Based
on
self‐polymerization
3‐[[2‐(methacryloyloxy)ethyl]dimethylammonium]propane‐1‐sulfonic
acid
(DAES)
environment,
combining
catalytic
effect
LiCl
(as
Lewis
acid)
salting‐out
effect,
introduction
polyvinylpyrrolidone
(PVP)
other
chain,
gelled
SnO
2
(G‐SnO
)
structure
successfully
constructed
wide
range
functions.
The
PDEAS‐PVP
achieves
passivation
Pb
⁺
capture
through
chemical
chelation
mechanisms
explored.
results
demonstrated
that
all‐in‐air
prepared
PSC
based
G‐SnO
exhibited
excellent
power
conversion
efficiency
(PCE)
24.77%
retained
83.3%
their
initial
after
2100
h
air
exposure.
Additionally,
exposes
more
C═O
S═O
active
sites,
significantly
enhanced
lead
absorption
capability
Nature Communications,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: Jan. 2, 2025
Flexible
perovskite
solar
cells
(F-PSCs)
are
appealing
for
their
flexibility
and
high
power-to-weight
ratios.
However,
the
fragile
grain
boundaries
(GBs)
in
films
can
lead
to
stress
strain
cracks
under
bending
conditions,
limiting
performance
stability
of
F-PSCs.
Herein,
we
show
that
film
facilely
achieve
situ
bifacial
capping
via
introducing
4-(methoxy)benzylamine
hydrobromide
(MeOBABr)
as
precursor
additive.
The
spontaneously
formed
MeOBABr
layers
flatten
boundary
grooves
(GBGs),
enable
release
mechanical
at
GBs
during
bending,
rendering
enhanced
robustness.
They
also
contribute
reduction
residual
passivation
surface
defects
film.
Besides,
molecular
polarity
result
band
favors
interfacial
charge
extraction.
corresponding
inverted
F-PSCs
based
on
nickel
oxide
(NiOx)/poly(triaryl
amine)
(PTAA)
hole
transport
bilayer
reach
a
23.7%
power
conversion
efficiency
(PCE)
(22.9%
certified)
AM
1.5
G
illumination
42.46%
PCE
1000
lux
indoor
light
illumination.
Meanwhile,
robust
durability
device
is
achieved.
flexible
limited
by
films.
Here,
authors
in-situ
demonstrate
stable
devices
with
maximum
23.7%.
Crystal Research and Technology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 8, 2025
Abstract
The
formamidinium
lead
iodide
(FAPbI
3
)
perovskite
has
emerged
as
a
promising
material
for
high‐efficiency
photovoltaic
applications.
Although
power
conversion
efficiency
of
more
than
26%
been
achieved,
stability
issues
have
hindered
its
commercial
application.
In
this
study,
the
FAPbI
under
adverse
conditions
such
humidity,
oxygen,
ultraviolet
light,
and
temperature
fluctuations
is
systematically
reviewed.
known
effective
strategies
improving
are
discussed.
Current
studies
shown
that
technologies
doping,
halide
alloying,
additive
manufacturing
engineering,
interface
modification
identified
in
mitigating
phase
transitions
enhancing
environmental
durability.
Encapsulation
technology
further
improves
moisture
heat
resistance.
Compared
with
other
stabilization
strategies,
doping
alloying
can
address
effects
narrowing
absorption
edge.
Interface
engineering
an
essential
understanding
mechanism,
which
will
greatly
improve
problem
practical
application
.
This
paper
also
looks
forward
to
future
research
directions
development
trends.
