Angewandte Chemie,
Год журнала:
2024,
Номер
136(19)
Опубликована: Фев. 24, 2024
Abstract
Inorganic
perovskite
solar
cells
(IPSCs)
have
gained
significant
attention
due
to
their
excellent
thermal
stability
and
suitable
band
gap
(~1.7
eV)
for
tandem
cell
applications.
However,
the
defect‐induced
non‐radiative
recombination
losses,
low
charge
extraction
efficiency,
energy
level
mismatches,
so
on
render
fabrication
of
high‐efficiency
inverted
IPSCs
remains
challenging.
Here,
use
3‐amino‐5‐bromopyridine‐2‐formamide
(ABF)
in
methanol
was
dynamically
spin‐coated
surface
CsPbI
2.85
Br
0.15
film,
which
facilitates
limited
etching
defect‐rich
subsurface
layer,
resulting
formation
vertical
PbI
2
nanosheet
structures.
This
enabled
localized
contacts
between
film
electron
transport
suppress
electron‐hole
beneficial
extraction.
Additionally,
C=O
C=N
groups
ABF
effectively
passivated
undercoordinated
Pb
2+
at
grain
boundaries
film.
Eventually,
we
achieved
a
champion
efficiency
20.80
%
(certified
20.02
%)
with
enhanced
stability,
is
highest
value
ever
reported
date.
Furthermore,
successfully
prepared
p‐i‐n
type
monolithic
inorganic
perovskite/silicon
(IPSTSCs)
an
26.26
%.
strategy
provided
both
fast
efficient
passivation
electron‐selective
interface.
Advanced Materials,
Год журнала:
2024,
Номер
36(37)
Опубликована: Март 1, 2024
Abstract
Perovskite
solar
cells
(PSCs)
have
attracted
widespread
research
and
commercialization
attention
because
of
their
high
power
conversion
efficiency
(PCE)
low
fabrication
cost.
The
long‐term
stability
PSCs
should
satisfy
industrial
requirements
for
photovoltaic
devices.
Inverted
with
a
p‐i‐n
architecture
exhibit
considerable
advantages
excellent
competitive
efficiency.
continuously
broken‐through
PCE
inverted
shows
huge
application
potential.
This
review
summarizes
the
developments
outlines
characteristics
including
charge
transport
layers
(CTLs),
perovskite
compositions,
interfacial
regulation
strategies.
latest
effective
CTLs,
modification,
promotion
strategies
especially
under
light,
thermal,
bias
conditions
are
emphatically
analyzed.
Furthermore,
applications
structure
in
high‐efficiency
stable
tandem,
flexible
devices,
modules
main
obstacles
systematically
introduced.
Finally,
remaining
challenges
faced
by
devices
discussed,
several
directions
advancing
proposed
according
to
development
status
industrialization
requirements.
ACS Energy Letters,
Год журнала:
2024,
Номер
9(3), С. 1305 - 1330
Опубликована: Фев. 29, 2024
Organic–inorganic
hybrid
perovskites
have
been
widely
used
in
silicon-based
tandem
solar
cells
for
their
advantages
of
tunable
bandgap,
high
light
absorption
coefficient,
and
power
conversion
efficiency
(PCE).
However,
the
maximum
PCE
perovskite/silicon
(PSTSCs)
is
still
below
theoretical
limit.
This
Review
describes
PSTSCs'
working
principle
then
summarizes
research
progress
recent
years,
including
a
comparison
perovskite
layers,
interconnection
silicon
bottom
cells.
Then,
n-i-p
PSTSCs
p-i-n
are
presented
based
on
PSCs'
top
cells,
main
factors
affecting
discussed
detail.
Finally,
an
outlook
future
development
discussed.
Advanced Materials,
Год журнала:
2024,
Номер
36(23)
Опубликована: Фев. 16, 2024
Inverted
inorganic
perovskite
solar
cells
(PSCs)
is
potential
as
the
top
in
tandem
configurations,
owing
to
ideal
bandgap,
good
thermal
and
light
stability
of
perovskites.
However,
challenges
such
mismatch
energy
levels
between
charge
transport
layer
perovskite,
significant
non-radiative
recombination
caused
by
surface
defects,
poor
water
have
led
urgent
need
for
further
improvement
performance
inverted
PSCs.
Herein,
fabrication
efficient
stable
CsPbI
Materials Futures,
Год журнала:
2024,
Номер
3(2), С. 022102 - 022102
Опубликована: Апрель 24, 2024
Abstract
Perovskite
(PVK)
solar
cells
(PSCs)
have
garnered
considerable
research
interest
owing
to
their
cost-effectiveness
and
high
efficiency.
A
systematic
annual
review
of
the
on
PSCs
is
essential
for
gaining
a
comprehensive
understanding
current
trends.
Herein,
analysis
papers
reporting
key
findings
in
2023
was
conducted.
Based
results,
were
categorized
into
six
classifications,
including
regular
n–i–p
PSCs,
inverted
p–i–n
PVK-based
tandem
cells,
PVK
modules,
device
stability,
lead
toxicity
green
solvents.
Subsequently,
detailed
overview
summary
advancements
within
each
classification
presented.
Overall,
this
serves
as
valuable
resource
guiding
future
endeavors
field
PSCs.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 25, 2024
Abstract
Wide‐bandgap
(WBG)
perovskite
solar
cells
(PSCs)
are
recognized
as
promising
candidates
for
diversified
photovoltaics
(PVs),
such
tandem
devices,
indoor
PVs,
and
semitransparent
building‐integrated
PVs.
However,
these
WBG
perovskites
made
from
a
mixed‐halides
strategy
suffer
severe
phase
segregation
under
continuous
illumination,
leading
to
exacerbated
non‐radiative
recombination,
consequently
decreased
open‐circuit
voltage
efficiency.
In
this
review,
the
generation
reversal
processes
of
in
meticulously
introduced.
Additionally,
major
characterization
techniques
presented.
A
detailed
summary
recent
progress
enhancing
photostability
PSCs
through
various
strategies
is
provided.
These
primarily
concentrate
on
composition
regulation,
crystallization
modulation,
inhibition
ion
migration,
strain
regulation.
Finally,
perspectives
potential
directions
carefully
discussed
promote
further
development
high‐efficiency
photostable
PSCs.
Advanced Materials,
Год журнала:
2024,
Номер
36(37)
Опубликована: Июль 25, 2024
Abstract
The
perovskite/silicon
tandem
solar
cell
represents
one
of
the
most
promising
avenues
for
exceeding
Shockley–Queisser
limit
single‐junction
cells
at
a
reasonable
cost.
Remarkably,
its
efficiency
has
rapidly
increased
from
13.7%
in
2015
to
34.6%
2024.
Despite
significant
research
efforts
dedicated
this
topic,
“secret”
achieving
high‐performance
seems
be
confined
few
groups.
Additionally,
discrepancies
preparation
and
characterization
between
continue
impede
transition
efficient
cells.
This
review
first
revisits
key
milestones
development
monolithic
over
past
decade.
Then,
comprehensive
analysis
background,
advancements,
challenges
is
provided,
following
sequence
fabrication
process.
progress
limitations
prevalent
stability
measurements
devices
are
also
discussed.
Finally,
roadmap
designing
efficient,
scalable,
stable
outlined.
takes
growth
history
into
consideration
while
charting
future
course
research.
Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 3, 2025
Abstract
Efficiency,
stability,
and
cost
are
crucial
considerations
in
the
development
of
photovoltaic
technology
for
commercialization.
Perovskite
solar
cells
(PSCs)
a
promising
third‐generation
due
to
their
high
efficiency
low‐cost
potential.
However,
stability
organohalide
perovskites
remains
significant
challenge.
Inorganic
perovskites,
based
on
CsPbX
₃
(X
=
Br
−
/I
),
have
garnered
attention
excellent
thermal
optoelectronic
properties
comparable
those
perovskites.
Nevertheless,
inorganic
faces
several
hurdles,
including
need
high‐temperature
annealing
achieve
photoactive
α‐phase
susceptibility
transitioning
into
nonphotoactive
δ‐phase
under
environmental
stressors,
particularly
moisture.
These
challenges
impede
creation
high‐efficiency,
high‐stability
devices
using
low‐cost,
scalable
manufacturing
processes.
This
review
provides
comprehensive
background
fundamental
structural,
physical,
lead‐halide
It
discusses
latest
advancements
fabricating
PSCs
at
lower
temperatures
ambient
conditions.
Furthermore,
it
highlights
progress
state‐of‐the‐art
devices,
manufactured
environments
reduced
temperatures,
alongside
simultaneous
upscaling
PSCs.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(6)
Опубликована: Окт. 27, 2023
Abstract
All‐inorganic
perovskite
cesium
lead
triiodide
(CsPbI
3
)
with
inorganic
nature,
low‐temperature
synthesis,
and
a
suitable
bandgap
is
desirable
for
high‐performance
photovoltaics.
However,
the
scalable
production
of
CsPbI
photovoltaics
still
challenging
due
to
large
nucleation
energy
barrier
slow
phase
transition
during
unassisted
natural
crystallization.
Here,
crystallization
dynamics
thin
films
tailored
via
acetate
(PbAc
2
substitution
in
precursor
ink,
allowing
fabrication
efficient
all‐inorganic
solar
cells
minimodules.
Introducing
PbAc
enlarges
colloid
size
reduces
barrier.
Additionally,
reactions
between
dimethylammonium
wet
film
accelerate
removal
additives
generate
solvent
vapors
self‐regulate
internal
annealing,
resulting
densely
packed,
uniform,
pinhole‐free
over
areas.
This
strategy
demonstrates
inverted
20.17%
efficiency
good
operational
stability
(retaining
95.5%
initial
after
continuous
operation
1800
h)
15.1%‐efficient
minimodules
an
active
area
26.8
cm
.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(10)
Опубликована: Ноя. 21, 2023
Abstract
To
simultaneously
stabilize
cesium
lead
triiodide
(CsPbI
3
)
precursor
solution
and
passivate
the
defects
in
CsPbI
film
is
greatly
significant
for
achieving
highly
stable
efficient
perovskite
solar
cells
(PSCs).
Herein,
an
effective
redox
4‐fluorobenzothiohydrazide
(FBTH)
developed
to
iodine/lead‐related
high‐quality
film.
The
comprehensive
research
confirms
that
1)
a
new
compound
FBTH‐I
obtained
from
interaction
between
FBTH
molecular
iodine
(I
2
solution,
which
can
effectively
impede
formation
of
I
molecule
restrain
−
migration
by
forming
N–H···I
bond;
2)
also
Pb‐related
via
S···Pb
interaction.
Consequently,
PSC
based
on
FBTH‐treated
exhibits
fascinating
power
conversion
efficiency
(PCE)
21.41%,
one
highest
PCE
values
among
reported
pure
PSCs
so
far,
outstanding
stability
against
harsh
conditions,
such
as
thermal
annealing
continuous
light‐illumination.
