Recent Advances in Interfacial Engineering for High-Efficiency Perovskite Photovoltaics
DeCarbon,
Год журнала:
2025,
Номер
unknown, С. 100107 - 100107
Опубликована: Март 1, 2025
Язык: Английский
Surface Sulfuration of Atomic Layer Deposited Snox for Enhanced Performance of n–i–P Perovskite Solar Cells
Solar RRL,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 6, 2025
Perovskite/silicon
tandem
solar
cells
hold
great
promise
for
achieving
high
power
conversion
efficiencies
(PCEs).
However,
n–
i
–p
devices
generally
underperform
compared
to
p–
–n
configurations,
largely
due
difficulties
in
depositing
high‐quality,
conformal
electron‐transport
layers
(ETLs)
on
rough,
pyramid‐structured
silicon
surfaces.
Atomic
layer
deposited
(ALD)‐SnO
x
is
well
suited
as
an
ETL
its
ability
uniformly
coat
textured
surfaces,
but
density
of
defects
significantly
limits
efficiency
conventional
solution‐processed
SnO
.
In
this
study,
ultrathin
evaporated
PbS
introduced
passivate
surface
ALD‐SnO
effectively
addresses
interfacial
at
the
/perovskite
interface,
such
oxygen
vacancies
and
uncoordinated
Pb
2+
Moreover,
improves
energy‐level
alignment
lattice
matching
enhancing
device
performance.
With
bridging
effect
PbS,
a
wide‐bandgap
(1.68
eV)
single‐junction
perovskite
cell
achieved
PCE
20.39%
open‐circuit
voltage
(
V
OC
)
1.22
V,
control
with
17.42%
1.16
V.
Язык: Английский
Heteropoly Blue Modified SnO2 for Highly Efficient Perovskite-Based Photodetectors
ACS Applied Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 30, 2025
Язык: Английский
Multifunctional Bridging Molecule 4-Guanidinobutyric Acid-Induced Dual-Interface Passivation Strategy in MAPbI3 Perovskite Solar Cells
The Journal of Physical Chemistry C,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 6, 2025
Язык: Английский
Formamidinium In Situ Assistance for Buried Interfaces in Perovskite Solar Cells
Advanced Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 13, 2025
Abstract
Defects
at
the
buried
interface
and
interfacial
energy
misalignment
are
critical
challenges
in
perovskite
solar
cells
(PSCs),
causing
severe
carrier
nonradiative
recombination
introducing
degradation
centers
that
limit
device
performance.
In
particular,
issues
such
as
void
formation,
poor
adhesion,
defects
compromise
both
efficiency
durability
of
PSCs.
To
address
these
challenges,
a
formamidinium‐based
situ
coordination
(F‐ISS)
strategy
is
proposed
to
optimize
normal‐structure
By
incorporating
various
materials
(FAI,
FABr,
FACl),
F‐ISS
approach
effectively
reduces
defects,
mitigates
nanoparticle
aggregation,
enhances
electrical
morphological
uniformity
electron
transport
layer
(ETL),
improves
level
alignment.
The
F‐ISS‐incorporation
ETL
exhibits
improved
surface
smoothness,
reduced
trap
density,
stronger
leading
superior
quality
interface.
These
enhancements
result
performance,
with
achieving
an
25.61%,
surpassing
control
23.43%.
Additionally,
PCE
mini‐module
active
area
18.55
cm
2
achieved
21.72%,
19.76%.
Moreover,
significantly
boosts
stability,
retaining
over
80%
initial
after
1000
h
continuous
illumination
maximum
power
point
testing.
findings
establish
promising
solution
for
addressing
inherent
photovoltaics.
Язык: Английский
Natural Chelating Agent-Treated Electron Transfer Layer for Friendly Environmental and Efficient Perovskite Solar Cells
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(29), С. 38124 - 38133
Опубликована: Июль 11, 2024
In
perovskite
solar
cells
(PSCs),
the
electron
transfer
layer
(ETL)
characteristics
have
significant
effects
on
photoelectric
conversion
efficiency
(PCE)
of
devices.
Herein,
a
natural
chelating
agent
polymer
polyaspartic
acid
(PASP)
is
doped
into
SnO
Язык: Английский
Molybdenum-Oxide-Modified PEDOT:PSS as Efficient Hole Transport Layer in Perovskite Solar Cells
Molecules,
Год журнала:
2024,
Номер
29(21), С. 5064 - 5064
Опубликована: Окт. 26, 2024
Over
the
last
ten
years,
there
has
been
a
remarkable
enhancement
in
power
conversion
efficiency
(PCE)
of
perovskite
solar
cells
(PSCs),
with
poly
(3,4-ethylenedioxythiohene):poly
(styrenesulfonate)
(PEDOT:PSS)
emerging
as
prevalent
choice
for
hole
transport
layer
(HTL).
Nevertheless,
evolution
widely
utilized
PEDOT:PSS
HTL
not
kept
pace
swift
advancements
PSC
technology,
attributed
to
its
suboptimal
electrical
conductivity,
acidic
nature,
and
inadequate
electron-blocking
performance.
This
study
presents
novel
approach
enhance
by
introducing
molybdenum
oxide
(MoO
Язык: Английский
Effects of negative hydroxyl ions at the SnO2/perovskite layer interface on the performance of perovskite solar cells
Journal of Computational Electronics,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 2, 2024
Язык: Английский
Preparation of the scattering layer based on SnO2 nanocrystals for dye sensitized solar cell application
Journal of Physics Conference Series,
Год журнала:
2024,
Номер
2857(1), С. 012054 - 012054
Опубликована: Окт. 1, 2024
Abstract
In
this
work,
SnO
2
paste
was
prepared
based
on
(0.1
and
0.12
g)
of
nanoparticles.
The
film
deposited
using
Screen
printing
doctor
blade
techniques,
which
it
employed
as
scattering
layer
in
Dye-Sensitized
Solar
Cell
(DSSC).
crystal
structure,
morphology,
thermal
stability
the
were
investigated
XRD,
FE-SEM,
TGA
techniques.
DSSC
parameters
achieved
to
examining
effect
performance
DSSC.
results
showed
a
crystalline
structure
predominantly
composed
rutile
crystals
arranged
tetragonal
pattern,
with
individual
crystallites
measuring
approximately
100
nanometers
size.
SEM
images
depicted
surface
resembling
sponge
fine
pores
facilitating
dye
adsorption
electron
mobility.
Moreover,
decrease
average
particle
size
observed
increasing
concentration,
grain
particles
being
below
at
lower
concentrations.
measurements
indicated
phase
transition
occurring
around
400
°C.
Язык: Английский