Yttrium Metal–Organic Framework Nanocrystals for Two‐Step Deposited Perovskite Photovoltaics with Enhanced UV‐light Durability
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(44)
Published: June 27, 2024
Abstract
Metal–organic
frameworks
(MOFs),
renowned
for
their
porous
and
tunable
functionalities,
hold
significant
potential
enhancing
perovskite
photovoltaic.
However,
the
influence
of
MOF,
particularly
those
with
balanced
cations
in
pores,
on
conversion
bottom‐layer
PbI
2
distribution
MOFs
within
remains
underexplored.
Herein,
a
newly
synthesized
Yttrium
(Y)‐MOF
material
is
introduced,
featuring
dimethylamine
(DMA)
as
its
pores
strong
absorption
UV
regime,
to
modify
films.
Y‐MOF,
rich
oxygen
nitrogen
sites,
DMA
can
passivate
uncoordinated
Pb
2+
perovskite.
Scanning
electron
microscopy
(SEM)
grazing
incidence
wide‐angle
X‐ray
scattering
(GIWAXS)
analysis
top
bottom
surfaces
pristine
Y‐MOF‐assisted
samples
reveal
that
presence
films
negligible.
In
situ
UV–vis
analyses
demonstrate
incorporation
Y‐MOF
decelerates
crystallization
kinetics
perovskite,
facilitating
development
larger
grains.
Moreover,
GIWAXS
experiments
conducted
at
different
angles
predominant
which
effectively
mitigates
impact
ultraviolet
light
Consequently,
devices
achieve
an
efficiency
24.05%
improved
stability
especially
UV‐light
stability.
Language: Английский
Synergistic Enhancement of Light Harvesting and Interfacial Defect Reduction Using Metal–Organic Frameworks for Efficient and Stable Perovskite Solar Cells
ACS Sustainable Chemistry & Engineering,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 28, 2025
Language: Английский
Suppression of light-induced phase segregation in all-inorganic wide-bandgap perovskite solar cells via molecular interaction design
Journal of Energy Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Language: Английский
A Comprehensive Review of Organic Frameworks:from Synthesis to Perovskite Solar Cells Fabrication
Jiajun Wu,
No information about this author
Xiao Liang,
No information about this author
Xianfang Zhou
No information about this author
et al.
Organic Electronics,
Journal Year:
2024,
Volume and Issue:
132, P. 107100 - 107100
Published: July 22, 2024
Language: Английский
Energy Level Alignment Regulation and Carrier Management in Perovskite Solar Cells with Various Bandgaps Using Tailored Metal‐Organic Frameworks
Bo Xiao,
No information about this author
Wenguang Zhang,
No information about this author
Yuchen Xiong
No information about this author
et al.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 21, 2024
Abstract
The
interface
energy
level
alignment
modulation
and
charge
carrier
transportation
play
an
important
role
in
the
device
performance
of
perovskite
solar
cells
(PSCs).
Herein,
tailored
hydrophobic
metal‐organic
frameworks
(MOFs)
are
employed
as
interfacial
layers
between
absorbers
hole
transport
(HTLs).
MOFs
feature
abundant
carboxylic
acid
groups
capable
bonding
with
Pb
2+
organic
cations,
which
can
effectively
passivate
defects
suppress
non‐radiative
recombination.
Meanwhile,
MOF
optimized
HTL,
further
facilitating
transportation.
Specifically,
CsFAMA‐based
PSCs
a
bandgap
1.63
eV
attained
power
conversion
efficiency
(PCE)
23.06%
upon
modification
MOFs.
Additionally,
MOFs‐treated
FA‐based
1.55
achieved
remarkable
PCE
24.81%,
accompanied
by
outstanding
fill
factor
84.3%
minimal
open‐circuit
voltage
loss
merely
0.386
V.
Furthermore,
integration
layer
substantially
improved
moisture
stability
PSCs.
unencapsulated
CsFAMA
modified
retained
91.2%
their
initial
after
2500
h
aging
under
ambient
conditions
40%
relative
humidity
(RH).
This
work
underpins
commercialization
diverse
bandgaps.
Language: Английский
Metal–Organic Frameworks and Derivative Materials in Perovskite Solar Cells: Recent Advances, Emerging Trends, and Perspectives
Solar RRL,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 30, 2024
The
power
conversion
efficiency
(PCE)
of
perovskite
solar
cells
(PSCs)
has
reached
an
impressive
value
26.1%.
While
several
initiatives
such
as
structural
modification
and
fabrication
techniques
helped
steadily
increase
the
PCE
stability
PSCs
in
recent
years,
incorporation
metal–organic
frameworks
(MOFs)
stands
out
among
other
innovations
emerged
a
promising
path
forward
to
make
this
technology
front‐runner
for
realizing
next‐generation
low‐cost
photovoltaic
technologies.
Owing
their
unique
physiochemical
properties
extraordinary
advantages
large
specific
surface
area
tunable
pore
structures,
incorporating
them
as/in
different
functional
layers
endows
devices
with
optoelectronic
properties.
This
article
reviews
latest
research
practices
adapted
integrating
MOFs
derivative
materials
into
constituent
blocks
photoactive
absorber,
electron‐transport
layer,
hole‐transport
interfacial
layer.
Notably,
special
emphasis
is
placed
on
aspect
improvement
by
materials.
Also,
potential
lead
absorbents
highlighted.
Finally,
outlook
critical
challenges
faced
future
perspectives
employing
light
commercialization
provided.
Language: Английский