Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
13(48)
Published: Nov. 1, 2023
Abstract
Simultaneously
optimizing
the
processing
parameters
of
functional
thin
films
remains
a
challenge.
The
design
and
utilization
fully
automated
platform
called
SPINBOT
is
presented
for
engineering
solution‐processed
films.
capable
performing
experiments
with
high
sampling
variability
through
unsupervised
hundreds
substrates
exceptional
experimental
control.
Through
iterative
optimization
process
enabled
by
Bayesian
(BO)
algorithm,
explores
an
intricate
parameter
space,
continuously
improving
quality
reproducibility
produced
This
machine
learning
(ML)‐guided
reliable
enables
acceleration
perovskite
solar
cells
via
simple
photoluminescence
characterization
As
result,
this
study
arrives
at
optimal
film
that,
when
processed
into
cell
in
ambient
atmosphere,
immediately
yields
champion
power
conversion
efficiency
(PCE)
21.6%
satisfactory
performance
reproducibility.
unsealed
devices
retain
90%
their
initial
after
1100
h
continuous
operation
60–65
°C
under
metal‐halide
lamps.
It
anticipated
that
integration
robotic
platforms
intelligent
algorithm
will
facilitate
widespread
adoption
effective
autonomous
experimentation
to
address
evolving
needs
constraints
within
materials
science
research
community.
Energy Reviews,
Journal Year:
2022,
Volume and Issue:
1(2), P. 100010 - 100010
Published: Nov. 4, 2022
The
rapid
development
of
perovskite
solar
cells
(PSCs)
over
the
past
decade
makes
it
most
promising
next
generation
photovoltaic
technology.
Splendid
progress
in
efficiency
and
stability
has
been
demonstrated
laboratory
level,
while
endeavours
are
extremely
required
to
enable
successful
transfer
printable
PSC
technology
industry
scale
toward
commercialization.
In
this
work,
recent
progresses
on
upscaling
PSCs
systematically
reviewed.
Starting
with
traditional
structure,
we
have
analyzed
specially
designed
configuration
for
modules
(PSMs).
comprehensive
overview
assessment
provided
technologies
engineering
large-scale
preparation,
including
both
solution
processing
vapor-phase
deposition
methods.
Considering
promoting
effect
material
up
PSMs,
application
additive
engineering,
solvent
interface
PSMs
is
systematacially
discussed.
Moreover,
current
packaging
device
lifetime
environmental
friendliness
emphasized.
At
last,
propose
prospects
challenges
commercialization
future
meet
requirements
industry.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(35)
Published: Oct. 12, 2023
Abstract
Flexible
perovskite
solar
cells
(f‐PSCs)
as
a
promising
power
source
have
grabbed
surging
attention
from
academia
and
industry
specialists
by
integrating
with
different
wearable
portable
electronics.
With
the
development
of
low‐temperature
solution
preparation
technology
application
engineering
strategies,
conversion
efficiency
f‐PSCs
has
approached
24%.
Due
to
inherent
properties
scenarios
f‐PSCs,
study
strain
in
these
devices
is
recognized
one
key
factors
obtaining
ideal
promoting
commercialization.
The
strains
mainly
change
bond
lattice
volume
can
promote
phase
transformation,
induce
decomposition
film,
decrease
mechanical
stability,
etc.
However,
effect
on
performance
not
been
systematically
summarized
yet.
Herein,
sources
strain,
evaluation
methods,
impacts
strategies
modulate
are
summarized.
Furthermore,
problems
future
challenges
this
regard
raised,
solutions
outlooks
offered.
This
review
dedicated
summarizing
enhancing
research
into
provide
some
new
insights
that
further
improve
optoelectronic
stability
flexible
devices.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(43)
Published: June 21, 2023
Abstract
The
fragile
bottom
side
of
perovskite
films
is
demonstrated
to
be
harmful
the
efficiency
and
stability
solar
cells
(PSCs)
because
carrier
extraction
recombination
can
significantly
influenced
by
easily
formed
strain,
voids,
defects
on
side.
Nevertheless,
usually
overlooked
it
remains
a
challenge
directly
characterize
modify
Herein,
facile
effective
strategy
reported
stabilize
via
preburying
cesium
formate
(CsFo)
into
SnO
2
electron
transport
layer
(ETL).
It
found
that
synergistic
effect
cation
(Cs
+
)
anion
(HCOO
−
causes
strain
relaxation,
void
elimination,
defects’
reduction,
which
further
facilitate
charge
extraction.
Consequently,
champion
power
conversion
(PCE)
formamidinium
(FA)‐based
PSCs
increased
from
23.34%
24.50%.
Meanwhile,
ultraviolet
(UV),
thermal,
operational
are
also
enhanced.
Finally,
formamidinium–cesium
(FACs)‐based
investigated
confirm
effectiveness
this
preburied
CsFo
strategy,
optimal
device
exhibits
PCE
25.03%
remarkably
high
fill
factor
(FF)
85.65%.
Advanced Energy Materials,
Journal Year:
2023,
Volume and Issue:
13(48)
Published: Nov. 1, 2023
Abstract
Simultaneously
optimizing
the
processing
parameters
of
functional
thin
films
remains
a
challenge.
The
design
and
utilization
fully
automated
platform
called
SPINBOT
is
presented
for
engineering
solution‐processed
films.
capable
performing
experiments
with
high
sampling
variability
through
unsupervised
hundreds
substrates
exceptional
experimental
control.
Through
iterative
optimization
process
enabled
by
Bayesian
(BO)
algorithm,
explores
an
intricate
parameter
space,
continuously
improving
quality
reproducibility
produced
This
machine
learning
(ML)‐guided
reliable
enables
acceleration
perovskite
solar
cells
via
simple
photoluminescence
characterization
As
result,
this
study
arrives
at
optimal
film
that,
when
processed
into
cell
in
ambient
atmosphere,
immediately
yields
champion
power
conversion
efficiency
(PCE)
21.6%
satisfactory
performance
reproducibility.
unsealed
devices
retain
90%
their
initial
after
1100
h
continuous
operation
60–65
°C
under
metal‐halide
lamps.
It
anticipated
that
integration
robotic
platforms
intelligent
algorithm
will
facilitate
widespread
adoption
effective
autonomous
experimentation
to
address
evolving
needs
constraints
within
materials
science
research
community.
