Energy & Environmental Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 30, 2024
Through
a
bimolecular
energy-level-tunable
design,
an
ET-HTL
reaches
optimal
energy
level
alignment
with
three
different
perovskite
compositions,
providing
balanced
interface
defect
passivation,
charge
extraction,
and
transition
loss
suppression.
Advanced Materials,
Год журнала:
2024,
Номер
36(25)
Опубликована: Март 21, 2024
Interfacial
layers
(ILs)
are
prerequisites
to
form
the
selective
charge
transport
for
high-performance
organic
photovoltaics
(OPVs)
but
mostly
result
in
considerable
parasitic
absorption
loss.
Trimming
ILs
down
a
mono-molecular
level
via
self-assembled
monolayer
is
an
effective
strategy
mitigate
However,
such
suffers
from
inferior
electrical
contact
with
low
surface
coverage
on
rough
surfaces
and
poor
producibility.
To
address
these
issues,
here,
interlayer
(SAI)
developed,
which
involves
thin
layer
of
2-6
nm
full
substrate
both
covalent
van
der
Waals
bonds
by
using
molecule
2-(9H-carbazol-9-yl)
(2PACz).
Via
facile
spin
coating
without
further
rinsing
annealing
process,
it
not
only
optimizes
optical
properties
OPVs,
enables
world-record
efficiency
20.17%
(19.79%
certified)
also
simplifies
tedious
processing
procedure.
Moreover,
SAI
especially
useful
improving
absorbing
selectivity
semi-transparent
record
light
utilization
5.34%.
This
work
provides
optimize
OPVs
solar
window
applications.
Chemical Reviews,
Год журнала:
2024,
Номер
124(5), С. 2138 - 2204
Опубликована: Фев. 29, 2024
Interfacial
engineering
has
long
been
a
vital
means
of
improving
thin-film
device
performance,
especially
for
organic
electronics,
perovskites,
and
hybrid
devices.
It
greatly
facilitates
the
fabrication
performance
solution-processed
devices,
including
field
effect
transistors
(OFETs),
solar
cells
(OSCs),
perovskite
(PVSCs),
light-emitting
diodes
(OLEDs).
However,
due
to
limitation
traditional
interfacial
materials,
further
progress
these
devices
is
hampered
particularly
in
terms
stability,
flexibility,
sensitivity.
The
deadlock
gradually
broken
through
development
self-assembled
monolayers
(SAMs),
which
possess
distinct
benefits
transparency,
diversity,
sensitivity,
selectivity,
surface
passivation
ability.
In
this
review,
we
first
showed
evolution
SAMs,
elucidating
their
working
mechanisms
structure–property
relationships
by
assessing
wide
range
SAM
materials
reported
date.
A
comprehensive
comparison
various
growth,
fabrication,
characterization
methods
was
presented
help
readers
interested
applying
works.
Moreover,
recent
design
applications
mainstream
electronic
OFETs,
OSCs,
PVSCs
OLEDs,
summarized.
Finally,
an
outlook
prospects
section
summarizes
major
challenges
SAMs
used
Advanced Materials,
Год журнала:
2023,
Номер
36(16)
Опубликована: Март 3, 2023
Organic
solar
cells
(OSCs)
have
made
dramatic
advancements
during
the
past
decades
owing
to
innovative
material
design
and
device
structure
optimization,
with
power
conversion
efficiencies
surpassing
19%
20%
for
single-junction
tandem
devices,
respectively.
Interface
engineering,
by
modifying
interface
properties
between
different
layers
OSCs,
has
become
a
vital
part
promote
efficiency.
It
is
essential
elucidate
intrinsic
working
mechanism
of
layers,
as
well
related
physical
chemical
processes
that
manipulate
performance
long-term
stability.
In
this
article,
advances
in
engineering
aimed
pursue
high-performance
OSCs
are
reviewed.
The
specific
functions
corresponding
principles
summarized
first.
Then,
anode
layer,
cathode
layer
interconnecting
devices
discussed
separate
categories,
engineering-related
improvements
on
efficiency
stability
analyzed.
Finally,
challenges
prospects
associated
application
emphasis
large-area,
high-performance,
low-cost
manufacturing.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(5), С. 2350 - 2387
Опубликована: Янв. 1, 2024
Organic
solar
cells
(OSCs)
have
attracted
a
great
deal
of
attention
in
the
field
clean
energy
due
to
their
advantages
transparency,
flexibility,
low
cost
and
light
weight.
Introducing
them
market
enables
seamless
integration
into
buildings
windows,
while
also
supporting
wearable,
portable
electronics
internet-of-things
(IoT)
devices.
With
development
photovoltaic
materials
optimization
fabrication
technology,
power
conversion
efficiencies
(PCEs)
OSCs
rapidly
improved
now
exceed
20%.
However,
there
is
significant
lack
focus
on
material
stability
device
lifetime,
causing
severe
hindrance
commercial
applications.
In
this
review,
we
carefully
review
important
strategies
employed
improve
over
past
three
years
from
perspectives
design
engineering.
Furthermore,
analyze
discuss
current
progress
terms
air,
light,
thermal
mechanical
stability.
Finally,
propose
future
research
directions
overcome
challenges
achieving
highly
stable
OSCs.
We
expect
that
will
contribute
solving
problem
OSCs,
eventually
paving
way
for
applications
near
future.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(50)
Опубликована: Окт. 26, 2023
In
this
work,
inspired
by
the
principles
of
a
pressure
cooker,
we
utilized
high-pressure
method
to
address
processing
challenges
associated
with
high
molecular
weight
polymers.
Through
approach,
successfully
dissolved
D18
in
chloroform
at
100
°C
within
pressure-tight
vial.
The
increased
steam
raised
boiling
point
and
dissolving
capacity
chloroform,
enabling
creation
hybrid
film
superior
properties,
including
more
ordered
arrangement,
crystallinity,
extended
exciton
diffusion
length,
improved
phase
morphology.
Organic
solar
cells
(OSCs)
based
on
:
L8-BO
prepared
using
achieved
an
outstanding
power
conversion
efficiency
19.65
%,
setting
new
record
for
binary
devices
date.
Furthermore,
was
applied
fabricate
OSCs
other
common
systems,
leading
significant
enhancements
device
performance.
summary,
research
introduces
universal
materials,
ultimately
resulting
highest
performance
reported
organic
cells.
Energy & Environmental Science,
Год журнала:
2023,
Номер
16(3), С. 1062 - 1070
Опубликована: Янв. 1, 2023
A
nonfullerene
acceptor,
isoIDITC,
capable
of
exhibiting
fibril-like
morphology,
is
utilized
as
a
third
component
in
organic
photovoltaic
devices.
power
conversion
efficiency
19%
achieved
ternary
PM6:BTP-eC9:isoIDITC
bulk-heterojunction
Advanced Functional Materials,
Год журнала:
2023,
Номер
33(14)
Опубликована: Янв. 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.
Journal of Materials Chemistry A,
Год журнала:
2023,
Номер
11(22), С. 11755 - 11766
Опубликована: Янв. 1, 2023
An
analysis
is
provided
of
MA-free
Sn/Pb-perovskite
solar
cells
fabricated
using
PEDOT:PSS,
2PACz,
and
Br-2PACz
as
the
HTL.
efficiency
19.51%
has
been
reached
by
with
improved
device
stability,
thanks
to
suppressed
recombination.
Advanced Materials,
Год журнала:
2024,
Номер
36(41)
Опубликована: Сен. 1, 2024
This
study
underscores
the
significance
of
precisely
manipulating
morphology
active
layer
in
organic
solar
cells
(OSCs).
By
blending
polymer
donors
D18
with
varying
molecular
weights,
a
multiscale
interpenetrating
fiber
network
structure
within
is
successfully
created.
The
introduction
10%
low
weight
(LW-D18)
into
high
(HW-D18)
produces
MIX-D18,
which
exhibits
an
extended
exciton
diffusion
distance
and
orderly
stacking.
Devices
utilizing
MIX-D18
demonstrate
superior
electron
hole
transport,
improves
dissociation,
enhances
charge
collection
efficiency,
reduces
trap-assisted
recombination
compared
to
other
two
materials.
Through
use
nonfullerene
acceptor
L8-BO,
remarkable
power
conversion
efficiency
(PCE)
20.0%
achieved.
methodology,
integrates
favorable
attributes
polymers,
opens
new
avenue
for
enhancing
performance
OSCs.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(18)
Опубликована: Март 9, 2024
The
hole-transporting
material
(HTM),
poly
(3,4-ethylene
dioxythiophene)
poly(styrene
sulfonate)
(PEDOT
:
PSS),
is
the
most
widely
used
in
realization
of
high-efficiency
organic
solar
cells
(OSCs).
However,
stability
PEDOT
PSS-based
OSCs
quite
poor,
arising
from
its
strong
acidity
and
hygroscopicity.
In
addition,
PSS
has
an
absorption
infrared
region
high
highest
occupied
molecular
orbital
(HOMO)
energy
level,
thus
limiting
enhancement
short-circuit
current
density
(J