Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(20)
Published: March 8, 2024
Abstract
In
a
methylammonium‐free
(MA‐free)
composition,
the
uncontrollable
crystallization
process
between
Cs
and
formamidine
(FA)
currently
hinders
its
efficiency
enhancement,
especially
in
inverted
perovskite
solar
cells
(PSCs).
Here,
dual‐interface
modification
of
films
is
proposed
by
simultaneously
introducing
additives
surface
passivators.
particular,
(aminomethyl)phosphonic
acid
(AMP)
introduced
into
precursor
solution
to
balance
inducing
preferential
FA
through
specific
formation
strong
hydrogen
bonds
with
FA.
addition,
AMP
spontaneously
sinks
anchors
buried
interface
fill
voids
self‐assembled
monolayer
(SAM)
via
covalent
formed
─PO
3
H
2
FTO.
Subsequently,
sequential
2‐(3‐fluorophenyl)ethylamine
iodide
(mF‐PEAI)
piperazine
diiodide
(PDI),
uniform
potential
achieved
recombination
losses
at
are
minimized.
Notably,
dual‐interface‐modified
MA‐free
PSCs
achieve
state‐of‐the‐art
power
conversion
(PCE)
25.35%
(certified:
24.87%)
satisfactory
V
oc
1.17
based
on
bandgap
1.52
eV.
Importantly,
unencapsulated
devices
maintain
92.8%
91.7%
initial
after
1000
h
maximum
output
(MPP)
tracking
>800
heating
85
°C,
respectively,
confirming
excellent
operational
thermal
stability.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(27)
Published: April 18, 2024
The
interface
of
perovskite
solar
cells
(PSCs)
plays
an
important
role
in
transferring
and
collecting
charges.
Interface
defects
are
factors
affecting
the
efficiency
stability
PSCs.
Here,
buried
between
SnO
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.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(25)
Published: Feb. 7, 2024
Abstract
Inverted
perovskite
solar
cells
(IPSCs)
have
attracted
unprecedented
attention
due
to
their
negligible
hysteresis,
long‐term
operational
stability,
low
temperature,
and
cost‐effective
fabrication
process,
as
well
wide
applications.
The
power
conversion
efficiency
(PCE)
of
IPSCs
has
skyrocketed
from
3.9%
in
2013
certified
26.1%
2023,
which
is
over
the
25.8%
regular
counterpart,
benefiting
emergence
a
great
number
organic
hole‐transporting
materials
(HTM).
This
review
provides
an
overview
recent
development
stability
IPSCs,
including
small
molecules
conjugated
conductive
polymers.
effective
strategies
for
charge‐transport
layer
films
are
also
discussed.
Finally,
prospective
further
outlined,
developing
novel
fabricating
techniques
meet
requirements
commercial
application.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(20)
Published: March 8, 2024
Abstract
In
a
methylammonium‐free
(MA‐free)
composition,
the
uncontrollable
crystallization
process
between
Cs
and
formamidine
(FA)
currently
hinders
its
efficiency
enhancement,
especially
in
inverted
perovskite
solar
cells
(PSCs).
Here,
dual‐interface
modification
of
films
is
proposed
by
simultaneously
introducing
additives
surface
passivators.
particular,
(aminomethyl)phosphonic
acid
(AMP)
introduced
into
precursor
solution
to
balance
inducing
preferential
FA
through
specific
formation
strong
hydrogen
bonds
with
FA.
addition,
AMP
spontaneously
sinks
anchors
buried
interface
fill
voids
self‐assembled
monolayer
(SAM)
via
covalent
formed
─PO
3
H
2
FTO.
Subsequently,
sequential
2‐(3‐fluorophenyl)ethylamine
iodide
(mF‐PEAI)
piperazine
diiodide
(PDI),
uniform
potential
achieved
recombination
losses
at
are
minimized.
Notably,
dual‐interface‐modified
MA‐free
PSCs
achieve
state‐of‐the‐art
power
conversion
(PCE)
25.35%
(certified:
24.87%)
satisfactory
V
oc
1.17
based
on
bandgap
1.52
eV.
Importantly,
unencapsulated
devices
maintain
92.8%
91.7%
initial
after
1000
h
maximum
output
(MPP)
tracking
>800
heating
85
°C,
respectively,
confirming
excellent
operational
thermal
stability.
