Optimizing Monolayers for High-Efficiency Methylammonium-Free Perovskite Solar Cells
Zuwang Liu,
No information about this author
Bo Yu,
No information about this author
Shengwei Shi
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et al.
ACS Applied Materials & Interfaces,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 23, 2025
Self-assembled
monolayers
(SAMs)
have
been
widely
applied
to
perovskite
solar
cells
(PSCs)
due
their
transparency,
tunability,
selectivity,
and
diversity.
While
numerous
studies
focused
on
synthesizing
various
new
types
of
SAMs
enhance
charge
transport,
there
remains
a
need
for
further
research
reducing
clusters
improving
the
film
coverage.
Achieving
uniform
ensuring
intimate
contact
with
are
processes
that
require
deeper
investigation.
In
this
study,
we
employ
additive
engineering
introduce
micromolecule,
4-mercaptophenylacetic
acid
(4MA),
into
[4-(3,6-diphenyl-9H-carbazol-9-yl)
butyl]
phosphonic
(Ph-4PACz).
The
incorporation
4MA
can
not
only
prevent
aggregation
Ph-4PACz
through
competitive
mechanism,
leading
improved
coverage
uniformity,
but
also
passivate
layer
reduce
recombination
in
PSCs.
As
result,
more
homogeneous
higher-quality
films
achieved
both
surface
bottom
layer.
Moreover,
optimizes
alignment
energy
band
enhances
carrier
transfer.
These
combined
effects
contribute
high
power
conversion
efficiency
23.8%
methylammonium-free
Our
study
demonstrates
potential
presents
method
producing
SAMs,
which
is
highly
advantageous
industrial
applications.
Language: Английский
Substituent adjustment strategy on modifying perovskite/spiro-OMeTAD interface in perovskite solar cells
Yufei Dong,
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Cheng Peng,
No information about this author
Yufeng Li
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et al.
Chemical Engineering Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 162140 - 162140
Published: March 1, 2025
Language: Английский
Open-air-processed Perfluoro(4-methylpent-2-ene)-modified MAPbI3 solar cells actualize 21.25% PCE and excellent humidity stability
Solar Energy,
Journal Year:
2025,
Volume and Issue:
294, P. 113508 - 113508
Published: April 16, 2025
Language: Английский
The prospects of biologically derived materials in perovskite solar cells
Applied Materials Today,
Journal Year:
2024,
Volume and Issue:
40, P. 102406 - 102406
Published: Aug. 31, 2024
Renewable
materials
should
be
appraised
for
advancing
the
sustainability
of
perovskite
solar
cells
(PSCs).
In
particular,
emerging
applications
biologically-derived
(biomaterials)
in
PSCs
have
tremendous
potential
enhancing
charge
transport,
device
performance,
flexibility,
long-term
stability,
sustainability,
and
circularity
strategies.
This
review
discusses
current
status
identifies
new
research
directions
biomaterials
as
either
substitutes
or
composite
constituents
with
other
functional
transport
layers
solvent
systems
PSCs.
The
understanding
effect
cellulose
on
power
conversion
efficiency
(PCE),
shape,
stability
is
discussed
terms
surface
roughness,
wettability,
optical
properties,
defect
concentration,
flexibility.
Flexible
that
utilise
are
advantageous
transportation
widespread
implementation,
but
suffer
several
possible
adverse
effects
lower
PCE
due
to
decreased
electron
mobility
from
increased
traps
during
bending
cycles.
Biomaterials
considerable
scope
passivation,
boosting
PCE,
when
applied
layers,
particularly
interfacial
between
layer
active
materials.
Language: Английский
Multifaceted Design of Surface Passivator for Upgraded Charge Extraction in Perovskite Solar Cells
Mahdi Gassara,
No information about this author
Samrana Kazim,
No information about this author
Shahzada Ahmad
No information about this author
et al.
Solar RRL,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 3, 2024
The
nonradiative
recombination
arising
from
the
interfaces
of
perovskite
solar
cells
(PSCs)
pose
a
hurdle,
impacting
both
efficiency
and
stability
devices.
Functionalized
organic
molecules
can
passivate
surface
to
suppress
defects
also
fine‐tune
microstructure.
This
in
turn
promotes
reliability
performance
enhancement
cells.
Using
design
protocol,
cyanoguanidine
diiodide
is
synthesized
employed
as
passivator
for
fabrication
PSCs,
boosted
20.44%
23.04%
achieved.
improvement
stems
an
improved
fill
factor
reaching
up
80.64%,
together
with
open‐circuit
voltage
(
V
oc
)
measuring
1119
mV.
steady‐state
photoluminescence
microstructure
passivated
perovskites
display
significant
modification
film
which
favorably
impacts
charge
carrier
transfer
at
interface
Spiro‐OMeTAD.
Our
findings
suggest
that
cell
due
synergetic
effect
amino
cyano
functional
groups
along
iodide
reservoir
passivator.
Language: Английский
Roles of Surfactants in Perovskite Solar Cells
Abdullah Alasiri,
No information about this author
Khalid Zubair,
No information about this author
Shazzad Rassel
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et al.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(20), P. e39141 - e39141
Published: Oct. 1, 2024
In
photovoltaics,
perovskite
solar
cells
(PSCs)
have
shown
efficiency
improvement
with
scalable
and
low-cost
fabrication.
This
work
investigates
the
additions
of
surfactants
to
PSCs
during
after
cell
fabrication,
how
these
enhance
performance
both
hybrid
PSCs.
Various
types
were
surveyed,
including
amphoteric,
cationic,
non-ionic,
in
addition
other
chemicals
that
are
showing
surfactant-like
behavior.
Surfactants
found
improve
coverage
area,
reduce
roughness,
defects,
oxygen,
moisture
pinholes.
They
also
provided
better
control
over
film
thickness,
grain/spherulite
size,
crystal
orientation.
The
mechanisms
behind
improvements
explained,
different
studies
literature
categorized
based
on
common
themes.
Language: Английский
Natural and Nature‐Inspired Biomaterial Additives for Metal Halide Perovskite Optoelectronics
Jiye Han,
No information about this author
Ying Tian,
No information about this author
Il Jeon
No information about this author
et al.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 10, 2024
This
comprehensive
review
meticulously
categorizes
and
discusses
the
applications
of
diverse
biomaterials,
specifically
natural
nature-inspired
synthetic
materials
in
metal
halide
perovskite
optoelectronics.
Applications
range
from
solar
cells
to
light-emitting
diodes,
photodetectors,
X-ray
detectors.
Emphasis
is
placed
on
intricate
interactions
between
bio-additives
crystals,
highlighting
their
influence
grain
size,
crystal
orientation,
boundaries,
surface
passivation.
also
explores
advantages
disadvantages
each
or
material
unique
properties
compared
with
conventional
additives.
Special
attention
given
mechanistic
functional
viewpoints,
showing
how
these
biomaterials
enhance
device
performance.
Through
additive
engineering
ecofriendly
defects
thin
films
can
be
effectively
passivated,
thus
extending
photostability
some
cases
mechanical
flexibility
devices.
provides
valuable
insights
for
selecting
designing
next-generation
biomaterial
additives,
offering
new
prospects
achieving
high-performance
layers
advancing
field
peorvskite-
based
Language: Английский