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.
NPG Asia Materials,
Journal Year:
2023,
Volume and Issue:
15(1)
Published: May 5, 2023
Abstract
Perovskite
solar
cells
(PSCs)
have
attracted
much
attention
due
to
their
low-cost
fabrication
and
high
power
conversion
efficiency
(PCE).
However,
the
long-term
stability
issues
of
PSCs
remain
a
significant
bottleneck
impeding
commercialization.
Inverted
with
p-i-n
architecture
are
being
actively
researched
concurrent
good
decent
efficiency.
In
particular,
PCE
inverted
has
improved
significantly
in
recent
years
is
now
almost
approaching
that
n-i-p
PSCs.
This
review
summarizes
progress
development
high-efficiency
PSCs,
including
perovskite
compositions,
methods,
counter
electrode
materials
(CEMs).
Notably,
we
highlight
charge
transport
(CTMs)
effects
defect
passivation
strategies
on
performance
Finally,
discuss
remaining
perspectives
Angewandte Chemie International Edition,
Journal Year:
2022,
Volume and Issue:
61(51)
Published: Oct. 27, 2022
Carbazole-derived
self-assembled
monolayers
(SAMs)
are
promising
hole-selective
materials
for
inverted
perovskite
solar
cells
(PSCs).
However,
they
often
possess
small
dipoles
which
prohibit
them
from
effectively
modulating
the
workfunction
of
ITO
substrate,
limiting
PSC
photovoltage.
Moreover,
their
properties
can
be
drastically
affected
by
even
subtle
structural
modifications,
undermining
final
performance.
Here,
we
designed
two
carbazole-derived
SAMs,
CbzPh
and
CbzNaph
through
asymmetric
or
helical
π-expansion
improved
molecular
dipole
moment
strengthened
π-π
interaction.
The
π-expanded
has
largest
dipole,
forming
densely
packed
ordered
monolayer,
facilitated
highly
assembly
observed
in
its
π-scaffold's
single
crystal.
These
synergistically
modulate
crystallization
atop
tune
workfunction.
Consequently,
champion
employing
showed
an
excellent
24.1
%
efficiency
stability.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(5), P. 2138 - 2204
Published: Feb. 29, 2024
Interfacial
engineering
has
long
been
a
vital
means
of
improving
thin-film
device
performance,
especially
for
organic
electronics,
perovskites,
and
hybrid
devices.
It
greatly
facilitates
the
fabrication
performance
solution-processed
devices,
including
field
effect
transistors
(OFETs),
solar
cells
(OSCs),
perovskite
(PVSCs),
light-emitting
diodes
(OLEDs).
However,
due
to
limitation
traditional
interfacial
materials,
further
progress
these
devices
is
hampered
particularly
in
terms
stability,
flexibility,
sensitivity.
The
deadlock
gradually
broken
through
development
self-assembled
monolayers
(SAMs),
which
possess
distinct
benefits
transparency,
diversity,
sensitivity,
selectivity,
surface
passivation
ability.
In
this
review,
we
first
showed
evolution
SAMs,
elucidating
their
working
mechanisms
structure–property
relationships
by
assessing
wide
range
SAM
materials
reported
date.
A
comprehensive
comparison
various
growth,
fabrication,
characterization
methods
was
presented
help
readers
interested
applying
works.
Moreover,
recent
design
applications
mainstream
electronic
OFETs,
OSCs,
PVSCs
OLEDs,
summarized.
Finally,
an
outlook
prospects
section
summarizes
major
challenges
SAMs
used
Science,
Journal Year:
2024,
Volume and Issue:
383(6688), P. 1236 - 1240
Published: March 14, 2024
Power
conversion
efficiencies
(PCEs)
of
inverted
perovskite
solar
cells
(PSCs)
have
been
improved
by
the
use
a
self-assembled
monolayer
(SAM)
hole
transport
layer.
Long-term
stability
PSCs
requires
keeping
SAM
compact
under
layer
during
operation.
We
found
that
strong
polar
solvents
in
precursor
desorb
if
it
is
anchored
on
substrates
hydrogen-bonded,
rather
than
covalently
bonded,
hydroxyl
groups.
used
atomic-layer
deposition
to
create
an
indium
tin
oxide
substrate
with
fully
covalent
hydroxyl-covered
surface
for
anchoring,
as
well
trimethoxysilane
group
exhibited
tridentate
anchoring
substrate.
The
resulting
achieved
PCEs
24.8
(certified
24.6)
and
23.2%
aperture
areas
0.08
1.01
square
centimeters,
respectively.
devices
retained
98.9
98.2%
initial
PCE
after
1000
hours
damp-heat
test
operation
maximum
power
point
tracking
at
85°C
1200
standard
illumination,
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(46)
Published: July 24, 2023
Self-assembled
monolayers
(SAMs)
are
widely
employed
as
effective
hole-selective
layers
(HSLs)
in
inverted
perovskite
solar
cells
(PSCs).
However,
most
SAM
molecules
amphiphilic
nature
and
tend
to
form
micelles
the
commonly
used
alcoholic
processing
solvents.
This
introduces
an
extra
energetic
barrier
disassemble
during
binding
of
on
substrate
surface,
limiting
formation
a
compact
SAM.
To
alleviate
this
problem
for
achieving
optimal
growth,
co-solvent
strategy
carbazole-based
solution
is
developed.
effectively
increases
critical
micelle
concentration
be
above
enhances
reactivity
phosphonic
acid
anchoring
group
allow
densely
packed
SAMs
formed
indium
tin
oxide.
Consequently,
PSCs
derived
from
using
MeO-2PACz,
2PACz,
CbzNaph
HSLs
show
universally
improved
performance,
with
SAM-derived
device
champion
efficiency
24.98%
stability.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(16)
Published: Jan. 11, 2024
Abstract
[4‐(3,6‐dimethyl‐9H‐carbazol‐9yl)butyl]phosphonic
acid
(Me‐4PACz)
self‐assembled
molecules
(SAM)
are
an
effective
method
to
solve
the
problem
of
buried
interface
NiO
x
in
inverted
perovskite
solar
cells
(PSCs).
However,
Me‐4PACz
end
group
(carbazole
core)
cannot
forcefully
passivate
defects
at
bottom
film.
Here,
a
Co‐SAM
strategy
is
employed
modify
PSCs.
doped
with
phosphorylcholine
chloride
(PC)
form
improve
monolayer
coverage
and
reduce
leakage
current.
The
phosphate
ions
(Cl
−
)
PC
can
inhibit
surface
defects.
Meantime,
quaternary
ammonium
Cl
fill
organic
cations
halogen
vacancies
film
enable
passivation.
Moreover,
promote
growth
crystals,
collaboratively
defects,
suppress
nonradiative
recombination,
accelerate
carrier
transmission,
relieve
residual
stress
Consequently,
modified
devices
show
power
conversion
efficiencies
as
high
25.09%
well
excellent
device
stability
93%
initial
efficiency
after
1000
h
operation
under
one‐sun
illumination.
This
work
demonstrates
novel
approach
for
enhancing
performance
PSCs
by
modifying
on
.
Journal of the American Chemical Society,
Journal Year:
2023,
Volume and Issue:
145(13), P. 7528 - 7539
Published: March 22, 2023
Hole-collecting
monolayers
have
drawn
attention
in
perovskite
solar
cell
research
due
to
their
ease
of
processing,
high
performance,
and
good
durability.
Since
molecules
the
hole-collecting
monolayer
are
typically
composed
functionalized
π-conjugated
structures,
hole
extraction
is
expected
be
more
efficient
when
π-cores
oriented
face-on
with
respect
adjacent
surfaces.
However,
strategies
for
reliably
controlling
molecular
orientation
remain
elusive.
In
this
work,
multiple
phosphonic
acid
anchoring
groups
were
used
control
a
series
triazatruxene
derivatives
chemisorbed
on
transparent
conducting
oxide
electrode
surface.
Using
infrared
reflection
absorption
spectroscopy
metastable
atom
electron
spectroscopy,
we
found
that
multipodal
align
surface,
while
monopodal
counterpart
adopts
tilted
configuration.
The
was
facilitate
extraction,
leading
inverted
cells
enhanced
stability
high-power
conversion
efficiencies
up
23.0%.