Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 29, 2024
Abstract
The
interface
of
organic
solar
cells
plays
a
crucial
role
in
device
performance
and
stability.
Several
investigations
demonstrated
that
the
will
affect
morphology
microstructure
active
layer,
which
is
important
for
performance.
Here,
several
mercaptan
derivatives
are
explored
green‐solvent
based
(PBDB‐TF‐T1:
BTP‐4F‐12)
as
effective
stabilization
modifiers
on
ZnO.
Operando
grazing‐incidence
wide/small‐angle
X‐ray
scattering
(GIWAXS/GISAXS)
provides
deep
understanding
degradation
process
during
operation.
driven
by
compression
molecule
stacking
well
decrease
donor
crystallinity,
besides
known
decomposition
acceptor
at
interface.
Solar
cell
comprises
three
stages,
where
an
unexpected
component
from
appears
second
stage,
simultaneously
with
shapely
shrinking
micro‐structure.
Furthermore,
modifier
pentaerythritol
tetrakis(3‐mercapto‐propionate)
(PETMP)
stabilizes
crystallinity
suppresses
acceptor,
thus
improving
modification
effect
caused
interaction
between
Zn
S
sulfhydryl
groups
derivatives.
Thus,
studies
changes
layer
extend
knowledge
ex
situ
characterizations,
broadening
mechanisms.
Energy & environment materials,
Journal Year:
2023,
Volume and Issue:
7(2)
Published: Jan. 31, 2023
Gravure
printing
is
a
promising
large‐scale
fabrication
method
for
flexible
organic
solar
cells
(FOSCs)
because
it
compatible
with
two‐dimension
patternable
roll‐to‐roll
fabrication.
However,
the
unsuitable
rheological
property
of
ZnO
nanoinks
resulted
in
unevenness
and
looseness
gravure‐printed
interfacial
layer.
Here
we
propose
strategy
to
manipulate
macroscopic
microscopic
films
through
using
mixed
solvent
poly(vinylpyrrolidone)
(PVP)
additive.
The
regulation
drying
speed
effectively
manipulates
droplets
fusion
leveling
process
eliminates
ribbing
structure
morphology.
additive
PVP
regulates
improves
compactness
films.
Following
this
method,
large‐area
ZnO:PVP
(28
×
9
cm
2
)
excellent
uniformity,
compactness,
conductivity,
bending
durability
were
fabricated.
power
conversion
efficiencies
FOSCs
AgNWs
reached
14.34%
17.07%
1
PM6:Y6
PM6:L8‐BO
devices.
efficiency
highest
value
date
FOSCs.
use
addition
also
significantly
enlarged
window
ink,
ensuring
high‐quality
printed
thin
thicknesses
varying
from
30
100
nm.
Angewandte Chemie International Edition,
Journal Year:
2022,
Volume and Issue:
62(4)
Published: Nov. 30, 2022
Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)
(PEDOT:PSS)
is
a
widely
used
hole
transporting
layer
(HTL)
in
organic
solar
cells
(OSCs),
but
its
acidity
severely
reduces
the
stability
of
devices.
Until
now,
very
few
HTLs
were
developed
to
replace
PEDOT:PSS
toward
stable
and
high-performance
OSCs.
Herein,
new
cobalt-lanthanum
(Co-La)
inorganic
system
was
reported
as
HTL
show
high
conversion
efficiency
(PCE)
18.82
%,
which
among
top
PCEs
binary
Since
electron-rich
outer
shell
La
atom
can
interact
with
Co
form
charge
transfer
complex,
work
function
conductivity
Co-La
could
be
simultaneously
enhanced
compared
or
La-based
HTLs.
This
also
applied
into
other
OSCs
performance.
All
these
results
demonstrate
that
systems
efficiently
tackle
issue
powerful
application
PEDOT:PSS.
Materials,
Journal Year:
2023,
Volume and Issue:
16(18), P. 6170 - 6170
Published: Sept. 12, 2023
Perovskite
solar
cells
(PSCs)
have
garnered
considerable
attention
over
the
past
decade
owing
to
their
low
cost
and
proven
high
power
conversion
efficiency
of
25%.
In
planar
heterojunction
PSC
structure,
tin
oxide
was
utilized
as
a
substitute
material
for
TiO2
electron
transport
layer
(ETL)
its
similar
physical
properties
mobility,
which
is
suitable
mining.
Nevertheless,
defects
morphology
significantly
changed
performance
SnO2
according
different
deposition
techniques,
resulting
in
poor
PSCs.
this
review,
we
provide
comprehensive
insight
into
factors
that
specifically
influence
ETL
PSC.
The
materials
are
briefly
introduced.
particular,
general
operating
principles,
well
suitability
level
doping
SnO2,
elucidated
along
with
details
obtained
results.
Subsequently,
potential
evaluated
from
results
achieve
better
This
review
aims
systematic
understanding
effects
types
on
potentially
instigate
further
development
PSCs
an
extension
SnO2-based