Melamine holding PbI2 with three “arms”: an effective chelation strategy to control the lead iodide to perovskite conversion for inverted perovskite solar cells
Shizi Luo,
No information about this author
Shuguang Cao,
No information about this author
Tongjun Zheng
No information about this author
et al.
Energy & Environmental Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Herein,
we
have
proposed
a
novel
tridentate
chelation
strategy
to
manage
the
excessive
amount
of
unreacted
PbI
2
in
perovskite
films,
achieving
inverted
PSC
device
with
PCE
25.66%
by
sequential
deposition
method.
Language: Английский
Toward Flexible and Stretchable Organic Solar Cells: A Comprehensive Review of Transparent Conductive Electrodes, Photoactive Materials, and Device Performance
Yong Yan,
No information about this author
Bowen Duan,
No information about this author
Min Ru
No information about this author
et al.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 10, 2024
Abstract
Flexible
and
stretchable
organic
solar
cells
(FOSCs
SOSCs)
hold
immense
potential
due
to
their
versatility
applicability
in
emerging
areas
such
as
wearable
electronics,
foldable
devices,
biointegrated
systems.
Despite
these
promising
applications,
several
challenges
remain,
primarily
related
the
mechanical
durability,
material
performance,
scalability
required
for
commercialization.
This
review
comprehensively
highlights
recent
advancements
design
fabrication
of
FOSCs
SOSCs,
with
a
particular
emphasis
on
key
functional
layers,
including
transparent
conductive
electrodes,
interfacial
photoactive
materials,
top
electrodes.
Innovations
design,
active
layers
electrodes
improved
flexibility,
are
discussed
alongside
developments
device
processes
achieve
power
conversion
efficiencies
exceeding
19%.
Furthermore,
addresses
remaining
challenges,
need
scalable
manufacturing
techniques
enhanced
robustness
under
strain.
Finally,
prospects
SOSCs
analyzed,
providing
insights
into
how
technologies
can
contribute
development
sustainable,
high‐performance
sources
electronic
devices
other
flexible
electronics.
offers
valuable
insights,
bringing
commercialization
wearable,
closer
reality.
Language: Английский
Progress in the Stability of Small Molecule Acceptor‐Based Organic Solar Cells
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 5, 2024
Abstract
Significant
advancements
in
power
conversion
efficiency
have
been
achieved
organic
solar
cells
with
small
molecule
acceptors.
However,
stability
remains
a
primary
challenge,
impeding
their
widespread
adoption
renewable
energy
applications.
This
review
summarizes
the
degradation
of
different
layers
within
device
structure
under
varying
conditions,
including
light,
heat,
moisture,
and
oxygen.
For
photoactive
layers,
chemical
pathways
polymer
donors
acceptors
are
examined
detail,
alongside
morphological
bulk
heterojunction
structure,
which
plays
crucial
role
performance.
The
mechanisms
commonly
used
anode
cathode
interlayers
electrodes
addressed,
as
these
significantly
influence
overall
stability.
Mitigation
methods
for
identified
provided
each
section
to
offer
practical
insights
improving
longevity.
Finally,
an
outlook
presents
remaining
challenges
achieving
long‐term
stability,
emphasizing
research
directions
that
require
further
investigation
enhance
reliability
performance
real‐world
Language: Английский
Regulation of Film Morphology and Vertical Phase Separation for Inverted Organic Solar Cells via a Volatile Solvent Additive
Ming-Hui Huang,
No information about this author
Xueting Yi,
No information about this author
Zekun Liu
No information about this author
et al.
Organic Electronics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 107207 - 107207
Published: Jan. 1, 2025
Language: Английский
An Alcohol-Soluble Cathode Interface Material with Low-Temperature Processing and Thickness Insensitivity for Efficient and Highly Stable Flexible Organic Solar Cells
ACS Sustainable Chemistry & Engineering,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 14, 2025
Language: Английский
Strengthen and toughen bio-based adhesive by the synergy of hierarchical structure and dynamic covalent network
Fudong Zhang,
No information about this author
Cailing Shi,
No information about this author
Haoran Li
No information about this author
et al.
Chemical Engineering Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 163110 - 163110
Published: April 1, 2025
Language: Английский
A multifunctional strategy to improve the efficiency and stability of organic solar cells via a 2PACz/MA composite hole transport layer
Zixin Huang,
No information about this author
Xu Yao,
No information about this author
Longfei Liu
No information about this author
et al.
Journal of Materials Chemistry A,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
novel
2PACz/MA
composite
HTL
strategy
improves
the
efficiency
and
stability
of
OSCs
by
optimizing
interface
quality.
Language: Английский
Cyanobenzene‐Modified Quinoxaline‐Based Acceptors with Optimal Excitonic Behavior Enable Efficient Organic Solar Cells
Xinya Ran,
No information about this author
Chi Zhang,
No information about this author
Dingding Qiu
No information about this author
et al.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 22, 2025
Abstract
Cyanogroup
(‐CN)
is
a
strongly
electron‐withdrawing
and
highly
polar
functional
group;
therefore,
cyanation
has
been
extensively
utilized
to
optimize
the
terminal
groups
of
high‐performance
small‐molecule
acceptors
(SMAs)
in
organic
solar
cells
(OSCs).
Herein,
by
regulating
cyanobenzene
substitution
central
core
for
first
time,
four
novel
SMAs
are
synthesized,
named
phCN‐F,
phCN‐Cl,
2phCN‐F,
2phCN‐Cl.
Theoretical
experimental
analyses
have
shown
that
asymmetric
symmetric
cyanobenzene‐substitution
core,
coupled
with
selective
groups,
can
significantly
affect
intrinsic
excitonic
properties
molecule.
Blends
based
on
molecules
possess
tighter
molecular
packing
more
suitable
phase
separation
facilitate
exciton
dissociation,
charge
transport,
extraction.
The
optimal
device
performance
phCN‐F‐based
OSC
reaches
20.16%,
which
higher
than
symmetrically
substituted
OSCs.
Furthermore,
devices
prepared
phCN‐F
maintain
over
90%
their
initial
efficiency
after
being
heated
at
85°C
3000
h,
demonstrating
excellent
thermal
stability.
This
study
elucidates
potential
mechanisms
optimizing
through
providing
valuable
insights
further
design
record‐breaking
SMAs.
Language: Английский
Advancing Flexible Perovskite Solar Cells from Lab to Commercialization: Materials and Deposition Strategies
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 28, 2025
Abstract
Flexible
perovskite
solar
cells
(F‐PSCs)
have
emerged
as
a
promising
area
of
research
in
photovoltaics,
achieving
power
conversion
efficiencies
(PCEs)
surpassing
26%.
Compared
to
rigid
PSCs,
the
selection
deposition
techniques
and
materials
optimization,
among
other
factors,
significantly
influence
efficiency
long‐term
stability
F‐PSCs.
This
review
comprehensively
analyzes
state‐of‐the‐art
F‐PSC
fabrication
methods,
including
spin
coating,
blade
slot‐die
inkjet
printing,
screen
vacuum
evaporation.
Additionally,
it
evaluates
advanced
strategies
for
refining
charge
transport
materials,
such
doping,
additive
engineering,
interfacial
modification.
Critical
challenges
unique
F‐PSCs
are
also
discussed,
their
integration
into
tandem
cells,
encapsulation
reliability,
compatibility
with
flexible
substrates.
Ultimately,
this
offers
forward‐looking
perspective
on
commercialization,
proposing
actionable
solutions
address
technical
bottlenecks
facilitate
transition
from
lab‐scale
innovation
industrial
application.
Language: Английский