Chinese Journal of Chemistry,
Год журнала:
2023,
Номер
41(24), С. 3714 - 3728
Опубликована: Авг. 23, 2023
Comprehensive
Summary
All‐polymer
solar
cells
(all‐PSCs)
have
attracted
considerable
attention
due
to
their
inherent
advantages
over
other
types
of
organic
cells,
including
superior
optical
and
thermal
stability,
as
well
exceptional
mechanical
durability.
Recently,
all‐PSCs
experienced
remarkable
advancements
in
device
performance
thanks
the
invention
polymerized
small‐molecule
acceptors
(PSMAs)
since
2017.
Among
these
PSMAs,
PY‐IT
has
garnered
immense
interest
from
scientific
community
its
all‐PSCs.
In
this
review,
we
presented
design
principles
discussed
various
strategies
employed
engineering
for
PY‐IT‐based
These
include
additive
interface
engineering,
layer‐by‐layer
processing
methods,
meniscus‐assisted
coating
ternary
strategy.
Furthermore,
review
highlighted
several
novel
polymeric
donor
materials
that
are
paired
with
achieve
efficient
Lastly,
summarized
inspiring
further
advancing
based
on
PY‐IT.
aim
enhance
overall
stability
by
exploring
new
materials,
optimizing
architectures,
improving
fabrication
techniques.
By
leveraging
approaches,
anticipate
significant
progress
development
potential
a
viable
renewable
energy
source.
Advanced Materials,
Год журнала:
2023,
Номер
36(15)
Опубликована: Июль 7, 2023
Abstract
Using
two
structurally
similar
polymer
acceptors
in
constructing
high‐efficiency
ternary
all‐polymer
solar
cells
is
a
widely
acknowledged
strategy;
however,
the
focus
thus
far
has
not
been
on
how
acceptor(s)
would
tune
aggregation
of
donors,
and
furthermore
film
morphology
device
performance
(efficiency
stability).
Herein,
it
reported
that
matching
celebrity
acceptor
PY‐IT
donor
PBQx‐TCl
results
enhanced
H
‐
PBQx‐TCl,
which
can
be
finely
tuned
by
controlling
amount
second
PY‐IV.
Consequently,
efficiency‐optimized
PY‐IV
weight
ratio
(0.2/1.2)
leads
to
state‐of‐the‐art
power
conversion
efficiency
18.81%,
wherein
light‐illuminated
operational
stability
also
along
with
well‐protected
thermal
stability.
Such
enhancements
stabilities
attributed
optimization
desired
glass
transition
temperature
target
active
layer
based
comprehensive
characterization.
In
addition
being
high‐power
case
for
cells,
these
are
successful
attempt
using
combined
toward
optimal
morphology,
provides
theoretical
basis
construction
other
types
organic
photovoltaics
beyond
cells.
ACS Energy Letters,
Год журнала:
2024,
Номер
9(4), С. 1487 - 1506
Опубликована: Март 12, 2024
Inverted
perovskite
solar
cells
(PSCs)
with
p-i-n
structure
have
recently
attracted
widespread
attention
owing
to
their
fast-growing
power
conversion
efficiency.
In
this
Review,
we
focus
on
the
progress
in
materials
that
contribute
improved
efficiency
of
inverted
PSCs,
including
hole
transport
self-assembled
monolayers
as
highlight,
electron
materials,
and
interface
modification
between
charge
layers
for
passivating
defects.
Then,
discuss
recent
advances
perovskites,
optimization
bandgap,
interfacial
band
engineering,
development
film
processing.
Finally,
point
out
challenges
future
perspectives
further
improving
stability
PSCs
hope
offering
suggestions
tackle
hindrance
commercial
applications.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(25)
Опубликована: Фев. 7, 2024
Abstract
Inverted
perovskite
solar
cells
(IPSCs)
have
attracted
unprecedented
attention
due
to
their
negligible
hysteresis,
long‐term
operational
stability,
low
temperature,
and
cost‐effective
fabrication
process,
as
well
wide
applications.
The
power
conversion
efficiency
(PCE)
of
IPSCs
has
skyrocketed
from
3.9%
in
2013
certified
26.1%
2023,
which
is
over
the
25.8%
regular
counterpart,
benefiting
emergence
a
great
number
organic
hole‐transporting
materials
(HTM).
This
review
provides
an
overview
recent
development
stability
IPSCs,
including
small
molecules
conjugated
conductive
polymers.
effective
strategies
for
charge‐transport
layer
films
are
also
discussed.
Finally,
prospective
further
outlined,
developing
novel
fabricating
techniques
meet
requirements
commercial
application.
Materials Futures,
Год журнала:
2024,
Номер
3(2), С. 022102 - 022102
Опубликована: Апрель 24, 2024
Abstract
Perovskite
(PVK)
solar
cells
(PSCs)
have
garnered
considerable
research
interest
owing
to
their
cost-effectiveness
and
high
efficiency.
A
systematic
annual
review
of
the
on
PSCs
is
essential
for
gaining
a
comprehensive
understanding
current
trends.
Herein,
analysis
papers
reporting
key
findings
in
2023
was
conducted.
Based
results,
were
categorized
into
six
classifications,
including
regular
n–i–p
PSCs,
inverted
p–i–n
PVK-based
tandem
cells,
PVK
modules,
device
stability,
lead
toxicity
green
solvents.
Subsequently,
detailed
overview
summary
advancements
within
each
classification
presented.
Overall,
this
serves
as
valuable
resource
guiding
future
endeavors
field
PSCs.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(2), С. 2408 - 2416
Опубликована: Янв. 3, 2024
Despite
the
fact
that
perovskite
solar
cells
(PSCs)
are
widely
popular
due
to
their
superb
power
conversion
efficiency
(PCE),
further
applications
still
restricted
by
low
stability
and
high-density
defects.
Especially,
weak
binding
ion–electron
properties
of
crystals
make
them
susceptible
moisture
attack
under
environmental
stress.
Herein,
we
report
an
overall
sulfidation
strategy
via
introduction
1-pentanethiol
(PT)
into
film
inhibit
bulk
defects
stabilize
Pb
ions.
It
has
been
confirmed
thiol
groups
in
PT
can
uncoordinated
ions
passivate
iodine
vacancy
forming
strong
Pb–S
bonds,
thus
reducing
nonradiative
recombination.
Moreover,
favorable
passivation
process
also
optimizes
energy-level
arrangement,
induces
better
crystallization,
enhances
charge
extraction
full
cells.
Consequently,
PT-modified
inverted
device
delivers
a
champion
PCE
22.46%,
which
is
superior
control
(20.21%).
More
importantly,
retains
91.5%
its
initial
after
storage
air
for
1600
h
over
85%
heating
at
85
°C
800
h.
This
work
provides
new
perspective
simultaneously
improve
performance
PSCs
satisfy
commercial
applications.
ACS Nano,
Год журнала:
2024,
Номер
18(29), С. 19190 - 19199
Опубликована: Июль 11, 2024
Lewis
base
molecules
bind
the
undercoordinated
lead
atoms
at
interfaces
and
grain
boundaries,
leading
to
high
efficiency
stability
of
flexible
perovskite
solar
cells
(PSCs).
We
demonstrated
a
highly
efficient,
stable,
PSC
via
interface
passivation
using
tri(
Nature Communications,
Год журнала:
2025,
Номер
16(1)
Опубликована: Янв. 11, 2025
Suppressing
deep-level
defects
at
the
perovskite
bulk
and
surface
is
indispensable
for
reducing
non-radiative
recombination
losses
improving
efficiency
stability
of
solar
cells
(PSCs).
In
this
study,
two
Lewis
bases
based
on
chalcogen-thiophene
(n-Bu4S)
selenophene
(n-Bu4Se)
having
tetra-pyridine
as
bridge
are
developed
to
passivate
in
film.
The
uncoordinated
Pb2+
iodine
vacancy
can
interact
with
chalcogen-concave
group
pyridine
through
formation
acid-base
adduct,
particularly
both
be
surrounded
by
concave
molecules,
resulting
effective
suppression
charge
recombination.
This
approach
enables
a
power
conversion
(PCE)
high
25.37%
(25.18%
certified)
n-i-p
PSCs
stable
operation
65
°C
1-sun
illumination
1300
hours
N2
(ISOS-L-2
protocol),
retaining
94%
initial
efficiency.
Our
work
provides
insight
into
bowl-shaped
base
passivation
coordinated
strategy
high-performance
photovoltaic
devices.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 3, 2025
Abstract
The
inverted
perovskite
solar
cells
based
on
hole‐selective
self‐assembled
molecules
(SAMs)
have
been
setting
new
efficiency
benchmarks.
However,
the
agglomeration
of
SAM
and
lack
defect
passivation
ability
are
two
critical
issues
that
need
to
be
addressed.
It
is
demonstrated
by
blending
co‐adsorbent
4‐phosphoricbutyl
ammonium
iodide
(4PBAI)
with
4‐(7H‐dibenzo[c,g]carbazole‐7‐yl)
phosphonic
acid
(4PADCB),
enhanced
homogeneity,
conductivity,
better
energy
levels
can
realized
for
co‐SAM
contact.
functional
group
4PBAI
also
effectively
passivate
defects
at
buried
interface
template
high‐quality
growth.
Assisted
synergistic
top
modification,
power
conversion
optimized
device
reaches
24.96%,
which
retain
95%
initial
after
1200
h
in
ambient
unencapsulated
device.
findings
suggest
a
well‐designed
address
limitations
further
enhance
performance
cutting‐edge
SAMs.
Advanced Materials,
Год журнала:
2023,
Номер
36(6)
Опубликована: Ноя. 28, 2023
Abstract
Minimizing
interfacial
charged
traps
in
perovskite
films
is
crucial
for
reducing
the
non‐radiative
recombination
and
improving
device
performance.
In
this
study,
succinic
acid
(SA)
derivatives
varying
active
sites
spatial
configurations
are
designed
to
modulate
defects
crystallization
film.
The
SA
derivative
with
two
symmetric
Br
atoms,
dibromosuccinic
(DBSA),
exhibits
optimal
arrangement
defect
passivation.
Experimental
theoretical
results
indicate
that
carboxyl
group
atomic
DBSA
synergistically
interact
under‐coordinated
Pb
2+
.
Moreover,
strong
electronegativity
of
efficiently
stabilizes
formamidinium
cation
via
electrostatic
interaction.
Consequently,
film
quality
significantly
improved
markedly
depressed,
resulting
a
photoluminesence
lifetime
exceeding
4
µs
carrier
diffusion
length
3
µm.
An
exceptional
efficiency
25.41%
(certified
at
25.00%)
along
high
fill
factor
84.39%
excellent
long‐term
operational
stability
have
been
achieved
finally.
ACS Nano,
Год журнала:
2024,
Номер
18(16), С. 10688 - 10725
Опубликована: Апрель 11, 2024
Metal-halide
perovskite
solar
cells
(PSCs),
an
emerging
technology
for
transforming
energy
into
a
clean
source
of
electricity,
have
reached
efficiency
levels
comparable
to
those
commercial
silicon
cells.
Compared
with
other
types
PSCs,
inverted
(IPSCs)
shown
promise
regard
commercialization
due
their
facile
fabrication
and
excellent
optoelectronic
properties.
The
interlayer
interfaces
play
important
role
in
the
performance
cells,
not
only
affecting
charge
transfer
transport,
but
also
acting
as
barrier
against
oxygen
moisture
permeation.
Herein,
we
describe
summarize
last
three
years
studies
that
advantages
interface
engineering-based
advances
IPSCs.
This
review
includes
brief
introduction
structure
working
principle
IPSCs,
analyzes
how
affect
IPSC
devices
from
perspective
photovoltaic
device
lifetime.
In
addition,
comprehensive
summary
various
engineering
approaches
solving
these
problems
challenges
including
use
interlayers,
modification,
defect
passivation,
others,
is
summarized.
Moreover,
based
upon
current
developments
breakthroughs,
fundamental
perspectives
on
future
pathways
are
provided
innovation
design
next-generation
