Mechanochemical pretreatment of tin iodide perovskite precursors: effects of grinding temperature and time on solar cell performance
Tingting Liu,
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Sungwoon Cho,
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Ryosuke Nishikubo
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et al.
EES solar.,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
We
report
the
mechanochemical
pretreatment
of
precursors
for
lead-free
tin-based
perovskite
solar
cells
and
highlight
effect
grinding
temperature
time.
Language: Английский
Tetramethylurea Based Intermediate Phase Engineering for Efficient and Stable Perovskite Solar Cells
Hongli Zhu,
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Yuanxin Zhong,
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Jiancheng You
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et al.
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 13, 2025
Abstract
Perovskite
solar
cells
(PSCs)
are
emerging
photovoltaic
devices
renowned
for
their
high
efficiency
and
low
cost.
Efficient
stable
PSCs
depend
on
high‐quality
perovskite
films,
which
strongly
influenced
by
the
excellent
nucleation
growth.
The
choice
of
solvent
is
critical
crystallization
behavior
films.
To
improve
film
quality
address
uncontrollable
fast
crystallization,
it
essential
to
replace
traditional
dimethyl
sulfoxide
(DMSO)
solvent.
In
this
work,
tetramethylurea
(TMU)
ligand
successfully
introduced
into
DMSO
first
time.
Through
intermediate
phase
engineering,
films
optimized.
stronger
interaction
between
TMU
solutes
versus
can
effectively
delay
transition
from
phase,
yielding
with
larger
grains
lower
defects.
Finally,
optimized
maintained
stability
after
aging
150
h
under
95%
relative
humidity
(RH)
or
at
85
°C,
while
device
increased
19.54%
21.05%.
Furthermore,
exhibited
outstanding
≈1000
50%
RH.
This
research
provides
new
insights
good
example
achieving
highly
efficient
through
engineering.
Language: Английский
Enhancing solar cell performance through controllable perovskite crystallization via water additive in DMF
Wenying Yu,
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Thangaraji Vasudevan,
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Prabhu Subramani
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et al.
Materials Science in Semiconductor Processing,
Journal Year:
2025,
Volume and Issue:
194, P. 109560 - 109560
Published: April 14, 2025
Language: Английский
Effect of ABX3 site changes on the performance of tin–lead mixed perovskite solar cells
Mina Guli,
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Ran Li,
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Luyun Bai
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et al.
Nanoscale,
Journal Year:
2024,
Volume and Issue:
16(37), P. 17276 - 17299
Published: Jan. 1, 2024
The
advantage
of
tin–lead
mixed
perovskite
solar
cells
is
that
the
ABX3
site
can
be
adjusted
to
approach
Shockley–Queisser
limit
for
photovoltaic
applications,
and
it
have
been
rapidly
developed
achieved
a
PCE
23.7%.
Language: Английский