Evolving Role of Conjugated Polymers in Nanoelectronics and Photonics
Nano-Micro Letters,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: April 24, 2025
Abstract
Conjugated
polymers
(CPs)
have
emerged
as
an
interesting
class
of
materials
in
modern
electronics
and
photonics,
characterized
by
their
unique
delocalized
π-electron
systems
that
confer
high
flexibility,
tunable
electronic
properties,
solution
processability.
These
organic
present
a
compelling
alternative
to
traditional
inorganic
semiconductors,
offering
the
potential
for
new
generation
optoelectronic
devices.
This
review
explores
evolving
role
CPs,
exploring
molecular
design
strategies
innovative
approaches
enhance
properties.
We
highlight
notable
progress
toward
developing
faster,
more
efficient,
environmentally
friendly
devices
analyzing
recent
advancements
CP-based
devices,
including
photovoltaics,
field-effect
transistors,
nonvolatile
memories.
The
integration
CPs
flexible
sustainable
technologies
underscores
revolutionize
future
photonic
systems.
As
ongoing
research
pushes
frontiers
engineering
device
architecture,
are
poised
play
essential
shaping
next-generation
prioritize
performance,
sustainability,
adaptability.
Language: Английский
Molecular Control of the Donor/Acceptor Interface Suppresses Charge Recombination Enabling High‐Efficiency Single‐Component Organic Solar Cells
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 28, 2024
Abstract
Single‐component
organic
solar
cells
based
on
double
cable
polymers
have
achieved
remarkable
performance,
with
DCPY2
reaching
a
high
efficiency
of
over
13%.
In
this
study,
is
further
optimized
an
13.85%,
maintaining
fill
factor
(FF)
without
compromising
the
short
circuit
current.
Despite
its
intermixed
morphology,
shows
reduced
recombination
rate
compared
to
their
binary
counterpart
(PBDB‐T:Y‐O6).
This
slower
in
attributed
wavefunction
overlap
delocalized
charges,
by
spatially
separating
donor
and
acceptor
units
alkyl
linker,
thereby
restricting
pathways.
Adding
1,8‐diiodooctane
(DIO)
into
facilitating
aggregation,
allowing
free
charges
become
more
delocalized.
The
DIO‐assisted
aggregation
(5%
DIO)
evidenced
increased
pseudo‐pure
domain
size
Y‐O6.
Fine
molecular
control
at
donor/acceptor
interface
double‐cable
polymer
achieves
non‐geminate
under
efficient
charge
generation,
mobility,
carrier
lifetime,
achieving
superior
performance.
Nevertheless,
FF
still
limited
relatively
low
mobility
blend,
suggesting
potential
for
improvement
through
enhanced
higher‐dimensional
packing
material.
Language: Английский