Electron Transport Bilayer Design for Perovskite‐Based Tandem Solar Cells Using Thermal Evaporation
Chemistry - Methods,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 30, 2025
The
development
of
high‐performance
perovskite
solar
cells
(PSCs)
and
perovskite‐based
tandem
(PTSCs)
has
attracted
significant
attention
from
researchers
owing
to
their
simple
cost‐effective
fabrication
process.
However,
careful
consideration
is
required
regarding
the
selection
charge‐transport
layers,
which
play
a
key
role
in
improving
efficiency
stability
devices.
In
p–i–n
(inverted)
PSCs,
fullerene
its
derivatives
are
widely
employed
as
electron‐transport
layers
(ETLs).
Among
them,
compatible
with
low‐temperature
vacuum‐based
cell
processes.
single
layer
tends
form
nonuniform
due
aggregation
propensity.
Furthermore,
it
struggles
withstand
damage
that
occurs
during
formation
transparent
conductive
configurations.
To
overcome
limitation
fullerene,
employing
bilayer
ETL
emerged
promising
strategy.
Therefore,
this
study,
evaporation
processes
for
ETLs
inverted
PSCs
focused
on,
emphasizing
importance
architectures
enhancing
durability
PTSCs.
discussion
highlights
material
options
examines
optimal
thickness
parameters
achieve
superior
efficiency.
By
providing
comprehensive
understanding
ETLs,
review
aims
guide
future
advancements
PTSCs
technologies.
Language: Английский
Polymerized Y-series non-fullerene acceptors as robust electron-transporting layer for efficient inverted perovskite solar cells
Joule,
Journal Year:
2025,
Volume and Issue:
unknown, P. 101955 - 101955
Published: May 1, 2025
Language: Английский
Ring‐Locked Polymer Acceptors for All‐Polymer Solar Cells Synthesized via Knoevenagel Polycondensation
Yaxin He,
No information about this author
Weiwei Wu,
No information about this author
Zihao Guo
No information about this author
et al.
Macromolecular Chemistry and Physics,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 14, 2025
Abstract
Polymerized
small
molecule
acceptors
(PSMAs)
have
greatly
promoted
the
performance
of
all‐polymer
solar
cells
(all‐PSCs),
but
they
are
generally
synthesized
via
Stille
polycondensation,
and
thus
suffer
from
drawbacks
high
cost,
toxicity,
harsh
reaction
conditions,
etc
.
Here,
two
new
PSMAs
named
PITBIC‐F
PITBIC‐Cl
by
metal‐free
Knoevenagel
polycondensation
process
catalyzed
Lewis
base,
both
which
exhibit
a
degree
polymerization
over
25.
Due
to
introduction
ring‐locked
structure,
improved
photostability.
Mixed
with
polymer
donor
PBDB‐T,
all‐PSCs
devices
been
successfully
fabricated,
shown
limited
device
due
inferior
charge
transport
undesired
film
phase
separation.
Language: Английский
Exploring the Potential and Hurdles of Perovskite Solar Cells with p-i-n Structure
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(47), P. 32299 - 32314
Published: Nov. 14, 2024
The
p-i-n
architecture
within
perovskite
solar
cells
(PSCs)
is
swiftly
transitioning
from
an
alternative
concept
to
the
forefront
of
photovoltaic
technology,
driven
by
significant
advancements
in
performance
and
suitability
for
tandem
cell
integration.
relentless
pursuit
increase
efficiencies
understand
factors
contributing
instability
has
yielded
notable
strategies
enhancing
PSC
performance.
Chief
among
these
advancement
passivation
techniques,
including
application
self-assembled
monolayers
(SAMs),
which
have
proven
central
mitigating
interface-related
inefficiencies.
This
Perspective
delves
into
a
curated
selection
recent
impactful
studies
on
PSCs,
focusing
latest
material
developments,
device
refinements,
optimization
tactics.
We
particularly
emphasize
strides
made
interfacial
engineering.
Furthermore,
we
explore
potential
structured
cells.
culminates
discussion
persistent
challenges
facing
such
as
long-term
stability,
scalability,
environmentally
benign
solutions,
setting
stage
future
research
directives.
Language: Английский