Enhancing Hole Transport Uniformity for Efficient Inverted Perovskite Solar Cells through Optimizing Buried Interface Contacts and Suppressing Interface Recombination
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(52)
Опубликована: Авг. 28, 2024
Abstract
[4‐(3,6‐dimethyl‐9H‐carbazol‐9yl)butyl]phosphonic
acid
(Me‐4PACz)
self‐assembly
material
has
been
recognized
as
a
highly
effective
approach
for
mitigating
nickel
oxide
(NiO
x
)
surface‐related
challenges
in
inverted
perovskite
solar
cells
(IPSCs).
However,
its
uneven
film
generation
and
failure
to
effectively
passivate
the
buried
interface
defects
limit
device‘s
performance
improvement
potential.
Herein,
p‐xylylenediphosphonic
(p‐XPA)
containing
bilateral
phosphate
groups
(−PO
3
H
2
is
introduced
an
layer
between
NiO
/Me‐4PACz
layer.
P‐XPA
can
flatten
surface
of
hole
transport
optimize
contact.
Meanwhile,
p‐XPA
achieves
better
energy
level
alignment
promotes
interfacial
transport.
In
addition,
−PO
chelate
with
Pb
2+
form
hydrogen
bond
FA
+
(formamidinium
cation),
thereby
suppressing
non‐radiative
recombination
loss.
Consequently,
IPSC
modification
champion
power
conversion
efficiency
25.87
%
(certified
at
25.45
%)
laboratory
scale
(0.0448
cm
).
The
encapsulated
target
device
exhibits
operational
stability.
Even
after
1100
hours
maximum
point
tracking
50
°C,
remains
impressive
82.7
initial
efficiency.
Molecules
featuring
passivation
contact
inhibit
recombination,
providing
enhancing
stability
devices.
Язык: Английский
Toward Sustainable Manufacturing of Highly Efficient and Stable Semi-transparent Perovskite Solar Cells: The Critical Role of Green Solvent Properties
Xinxin Lian,
Quanxing Ma,
Ming Luo
и другие.
Nano Energy,
Год журнала:
2024,
Номер
131, С. 110250 - 110250
Опубликована: Сен. 12, 2024
Язык: Английский
Enhancing inverted perovskite solar cells via dipole-moment-tuned self-assembled monolayers with efficiency of 25.75%
Xinghai Huang,
Chenhui Zhang,
Lei Cao
и другие.
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 161967 - 161967
Опубликована: Март 1, 2025
Язык: Английский
Enhanced Corrosion Resistance of Ag Electrode Through Ionized 2‐Mercaptobenzothiazole in Inverted Perovskite Solar Cells
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 12, 2024
Abstract
The
utilization
of
Ag
electrodes
in
inverted
perovskite
solar
cells
(PSCs)
is
prevalent;
however,
their
inherent
reactivity
and
corrosive
characteristics
toward
materials
often
lead
to
significant
stability
concerns.
Here,
1‐ethyl‐3‐methyl‐1h‐imidazolium
2‐mercaptobenzothiazole
(EM)
ionic
liquid
designed
introduce
it
into
the
bathocuproine
(BCP)
barrier
layer
mitigate
potential
chemical
corrosion
electrode
by
layer.
EM
forms
multiple
interaction
modes
through
coordination
two
types
bonds,
C─N,
C═N,
C─S,
chelation
with
Ag,
resulting
formation
a
dense
anti‐corrosion
on
surface.
By
raising
electrode's
decreasing
its
current,
occurrence
reactions
effectively
suppressed.
Additionally,
ionized
optimizes
band
structure
conductivity
BCP
enhances
electron
transfer
capability
at
transport
layer/Ag
interface.
BCP:EM‐based
PSCs
exhibit
an
efficiency
25.11%
excellent
stability.
Under
continuous
operation
45
°C
one
sun
illumination,
encapsulated
device
maintains
85.6%
initial
after
1000
h
maximum
power
point.
Язык: Английский
Enhancing Hole Transport Uniformity for Efficient Inverted Perovskite Solar Cells through Optimizing Buried Interface Contacts and Suppressing Interface Recombination
Angewandte Chemie,
Год журнала:
2024,
Номер
136(52)
Опубликована: Авг. 28, 2024
Abstract
[4‐(3,6‐dimethyl‐9H‐carbazol‐9yl)butyl]phosphonic
acid
(Me‐4PACz)
self‐assembly
material
has
been
recognized
as
a
highly
effective
approach
for
mitigating
nickel
oxide
(NiO
x
)
surface‐related
challenges
in
inverted
perovskite
solar
cells
(IPSCs).
However,
its
uneven
film
generation
and
failure
to
effectively
passivate
the
buried
interface
defects
limit
device‘s
performance
improvement
potential.
Herein,
p‐xylylenediphosphonic
(p‐XPA)
containing
bilateral
phosphate
groups
(−PO
3
H
2
is
introduced
an
layer
between
NiO
/Me‐4PACz
layer.
P‐XPA
can
flatten
surface
of
hole
transport
optimize
contact.
Meanwhile,
p‐XPA
achieves
better
energy
level
alignment
promotes
interfacial
transport.
In
addition,
−PO
chelate
with
Pb
2+
form
hydrogen
bond
FA
+
(formamidinium
cation),
thereby
suppressing
non‐radiative
recombination
loss.
Consequently,
IPSC
modification
champion
power
conversion
efficiency
25.87
%
(certified
at
25.45
%)
laboratory
scale
(0.0448
cm
).
The
encapsulated
target
device
exhibits
operational
stability.
Even
after
1100
hours
maximum
point
tracking
50
°C,
remains
impressive
82.7
initial
efficiency.
Molecules
featuring
passivation
contact
inhibit
recombination,
providing
enhancing
stability
devices.
Язык: Английский