Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(14)
Published: Jan. 22, 2023
Abstract
With
the
emergence
of
ADA'DA‐type
(Y‐series)
non‐fullerene
acceptors
(NFAs),
power
conversion
efficiencies
(PCEs)
organic
photovoltaic
devices
have
been
constantly
refreshed
and
gradually
reached
20%
in
recent
years
(19%
for
single
junction
tandem
device).
The
possess
specific
design
concept,
which
greatly
enrich
NFA
types
excellent
compatibility
with
many
donor
materials.
It
is
gratifying
to
note
that
previously
underperforming
materials
combine
these
regulated
shine
again.
Nowadays,
concept
modular
widely
used
research
donors,
injecting
new
vitality
into
field
photovoltaics.
Furthermore,
also
promote
multicomponent
devices,
bilayer
processing
solvent
engineering,
additive
engineering.
Herein,
latest
progresses
polymer
solar
cells
efficiency
over
17%
are
briefly
reviewed
from
aspects
active
material
design,
interface
development,
device
technology.
At
last,
opportunities
challenges
commercialization
future
discussed.
Chemical Reviews,
Journal Year:
2022,
Volume and Issue:
123(1), P. 271 - 326
Published: Dec. 23, 2022
Zinc
oxide
is
an
extensively
studied
semiconductor
with
a
wide
band
gap
in
the
near-UV.
Its
many
interesting
properties
have
found
use
optics,
electronics,
catalysis,
sensing,
as
well
biomedicine
and
microbiology.
In
nanoscale
regime
functional
of
ZnO
can
be
precisely
tuned
by
manipulating
its
size,
shape,
chemical
composition
(doping),
surface
states.
this
review,
we
focus
on
colloidal
synthesis
nanocrystals
(NCs)
provide
critical
analysis
synthetic
methods
currently
available
for
preparing
colloids.
First,
outline
key
thermodynamic
considerations
nucleation
growth
nanoparticles,
including
different
reaction
methodologies
role
dopant
ions
nanoparticle
formation.
We
then
comprehensively
review
discuss
literature
NC
systems,
reactions
polar
solvents
that
traditionally
occur
at
low
temperatures
upon
addition
base,
high
temperature
organic,
nonpolar
solvents.
A
specific
section
dedicated
to
doped
NCs,
highlighting
both
aspects
structure-property
relationships.
The
versatility
these
achieve
morphological
compositional
control
explicated.
showcase
some
applications
suspended
colloids
deposited
coatings
supporting
substrates.
Finally,
current
state
art
NCs
presented
along
existing
challenges
future
directions
field.
Journal of Applied Physics,
Journal Year:
2024,
Volume and Issue:
135(1)
Published: Jan. 2, 2024
In
recent
years,
organic–inorganic
hybrid
perovskite
(PVK)
devices
have
attracted
widespread
attention
with
their
high
absorption
coefficient
and
low-cost
fabrication
process.
Formamidinium
lead
iodide
(FAPbI3)
solar
cells
(PSCs)
been
reported
to
obtain
power
conversion
efficiencies
(PCEs)
due
the
narrow
bandgap.
Zinc
oxide
(ZnO)
has
better
electrical
conductivity
transmittance
than
tin
(IV)
dioxide
(SnO2).
However,
deprotonation
behavior
of
ZnO
limits
its
use
in
formamidinium
(FA)
or
methylammonium
(MA)
devices,
so
it
is
mostly
used
all-inorganic
PSCs.
this
work,
avoid
ZnO,
we
prepared
FAPbI3
PSCs
using
ZnO/SnO2
as
bilayer
electron
transporting
layers
(ETLs),
which
improved
ETLs
promoted
extraction
transfer.
addition,
decrease
oxygen
vacancy
(Ov)
on
contributed
suppression
non-radiative
recombination
device,
thus
enabling
achievement
a
higher
fill
factor.
As
result,
modified
increased
PCE
from
20.24%
21.42%
stability
devices.
The
unpackaged
steadily
21.91%
when
stored
an
N2
atmosphere
for
183
days.
Nano Energy,
Journal Year:
2023,
Volume and Issue:
121, P. 109219 - 109219
Published: Dec. 20, 2023
A
bilateral
self-assembled
monolayer
(SAM)
strategy
is
proposed
to
improve
the
performance
of
both
opaque/translucent
and
rigid/flexible
organic
solar
cells
(OSCs),
which
have
great
potential
for
various
high-value
applications
such
as
portable,
building-integrated
vehicle-integrated
photovoltaics.
By
applying
dipole-controlled
SAMs
ITO/ZnO
ZnO/active
layer
interfaces,
work
function
ZnO
electron
transport
was
reduced,
improved
charge
reduced
carrier
recombination
at
interface.
The
opaque
OSCs
with
SAM
demonstrated
significant
improvement
power
conversion
efficiencies
(PCEs)
reaching
17.20%
16.96%
rigid
flexible
OSCs.
When
used
in
semi-transparent
together
MoO3/Ag/MoO3
electrode,
(ST)
OSCs,
PCE
average
visible
transmittance
(AVT)
can
be
simultaneously,
10.37%
36.27%
AVT
demonstrate
a
remarkable
light
utilization
efficiency
(LUE)
3.85%.
Finally,
large
area
(10
×
10
cm2)
ST-OSC
module
fabricated
8.17%
LUE
2.5%,
among
best-reported
values
inverted
devices.
developed
useful
developing
high-performance
types
practical
applications.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(13)
Published: Jan. 15, 2023
Abstract
Although
zinc
oxide
(ZnO)
is
one
of
the
most
commonly
used
materials
for
electron
transport
layers
in
organic
solar
cells
(OSCs),
it
also
comes
with
disadvantages
such
as
so‐called
light‐soaking
issues,
i.e.,
its
need
exposure
to
UV
light
reach
full
potential
OSCs.
Here,
impact
ZnO
issues
on
stability
measurements
OSCs
investigated.
It
found
that
absence
a
reversible
degradation
occurs,
which
independent
active
layer
material
and
accelerates
at
higher
temperatures
but
can
be
undone
short
exposure.
This
aging
attributed
re‐adsorption
oxygen,
manufacturing
reasons
trapped
interface
ZnO,
even
an
oxygen‐free
environment.
oxygen
removed
pretreatment
expense
device
efficiency
production
has
take
place
study
establishes
ZnO‐containing
must
performed
exclusively
source
including
part
since
usage
simple
white
–
often
reported
literature
lead
erroneous
results.