Polymers,
Journal Year:
2025,
Volume and Issue:
17(3), P. 284 - 284
Published: Jan. 22, 2025
Planar
heterojunction
(PHJ)
is
employed
to
obtain
proper
vertical
phase
separation
for
highly
efficient
polymer
solar
cells
(PSCs).
However,
it
heavily
relies
on
the
choice
of
orthogonal
solvent
in
production
process.
Here,
we
fabricated
a
pseudo-bilayer
bulk
(PBHJ)
PSC
with
cross-distribution
direction
by
preparing
two
layers
PM6
and
BTP-eC9
blends
an
o-XY
solution
different
dilution
ratios
study
morphological
evolution
PBHJ
film.
We
found
that
film
exhibits
more
uniform
suitable
continuous
interpenetrating
network
morphology
formation
p-i-n
structure.
This
provides
effective
channel
exciton
dissociation
charge
transport,
which
confirmed
both
generation
simulations
dynamics
measurements.
The
devices
can
effectively
inhibit
trap
recombination
accelerate
transfer.
Based
good
active
layer
balanced
mobility,
all-green
solvent-processed
PSCs
champion
power
conversion
efficiencies
(PCEs)
18.48%
16.83%
are
obtained
PM6:BTP-eC9
PTQ10:BTP-eC9
systems,
respectively.
work
reveals
potential
mechanism
induced
structure
alternative
approach
developing
processing
PSCs.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 10, 2024
Abstract
Flexible
and
stretchable
organic
solar
cells
(FOSCs
SOSCs)
hold
immense
potential
due
to
their
versatility
applicability
in
emerging
areas
such
as
wearable
electronics,
foldable
devices,
biointegrated
systems.
Despite
these
promising
applications,
several
challenges
remain,
primarily
related
the
mechanical
durability,
material
performance,
scalability
required
for
commercialization.
This
review
comprehensively
highlights
recent
advancements
design
fabrication
of
FOSCs
SOSCs,
with
a
particular
emphasis
on
key
functional
layers,
including
transparent
conductive
electrodes,
interfacial
photoactive
materials,
top
electrodes.
Innovations
design,
active
layers
electrodes
improved
flexibility,
are
discussed
alongside
developments
device
processes
achieve
power
conversion
efficiencies
exceeding
19%.
Furthermore,
addresses
remaining
challenges,
need
scalable
manufacturing
techniques
enhanced
robustness
under
strain.
Finally,
prospects
SOSCs
analyzed,
providing
insights
into
how
technologies
can
contribute
development
sustainable,
high‐performance
sources
electronic
devices
other
flexible
electronics.
offers
valuable
insights,
bringing
commercialization
wearable,
closer
reality.
Polymers,
Journal Year:
2025,
Volume and Issue:
17(3), P. 284 - 284
Published: Jan. 22, 2025
Planar
heterojunction
(PHJ)
is
employed
to
obtain
proper
vertical
phase
separation
for
highly
efficient
polymer
solar
cells
(PSCs).
However,
it
heavily
relies
on
the
choice
of
orthogonal
solvent
in
production
process.
Here,
we
fabricated
a
pseudo-bilayer
bulk
(PBHJ)
PSC
with
cross-distribution
direction
by
preparing
two
layers
PM6
and
BTP-eC9
blends
an
o-XY
solution
different
dilution
ratios
study
morphological
evolution
PBHJ
film.
We
found
that
film
exhibits
more
uniform
suitable
continuous
interpenetrating
network
morphology
formation
p-i-n
structure.
This
provides
effective
channel
exciton
dissociation
charge
transport,
which
confirmed
both
generation
simulations
dynamics
measurements.
The
devices
can
effectively
inhibit
trap
recombination
accelerate
transfer.
Based
good
active
layer
balanced
mobility,
all-green
solvent-processed
PSCs
champion
power
conversion
efficiencies
(PCEs)
18.48%
16.83%
are
obtained
PM6:BTP-eC9
PTQ10:BTP-eC9
systems,
respectively.
work
reveals
potential
mechanism
induced
structure
alternative
approach
developing
processing
PSCs.
