Synergic MXene and S‐benzyl‐L‐cysteine Passivation Strategies for Wide Bandgap Perovskite Solar Cells for 4T Tandem Applications
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 3, 2025
Bilayer
nickel
oxide
(NiOx)/[2-(3,6-dimethoxy-9H-carbazol-9yl)
ethyl]
phosphonic
acid
(MeO-2PACz)
hole
transport
layers
have
become
attractive
for
perovskite
solar
cells
and
tandem
architectures.
However,
challenges
such
as
the
instability
of
NiOx
ink,
accumulation,
trap-assisted
non-radiative
recombination
at
interface
remain
major
drawbacks
using
NiOx/MeO-2PACz
HTL
bilayer.
In
this
work,
two
synergic
strategies
are
employed
to
address
these
issues
doping
ink
with
niobium
(Nb)-based
MXene)
introduction
S-benzyl-L-cysteine
(SBLC)
molecule
passivate
MeO-2PACz/perovskite
interface.
These
modifications
effectively
reduced
defect
states
in
layer
enhanced
dipole
moment
MeO-2PACz,
minimizing
valence
band
offset
reduction
charge
rates.
Consequently,
target
PSC
device,
made
1.68
eV-bandgap
perovskite,
demonstrated
a
power
conversion
efficiency
(PCE)
19.5%
improved
stability
compared
control
device
when
tested
under
ISOS
protocols.
Furthermore,
semi-transparent
(ST)
PSCs
been
fabricated
application
4T
perovskite-silicon
cell
showing
PCE
18.15%
27.95%
single-junction
architectures,
respectively.
findings
demonstrate
effectiveness
combining
strategic
passivation
techniques
inverted
enhancing
performance
without
discarding
long-term
stability.
Language: Английский
Halide Perovskites’ Multifunctional Properties: Coordination Engineering, Coordination Chemistry, Electronic Interactions and Energy Applications beyond Photovoltaics
Inorganics,
Journal Year:
2024,
Volume and Issue:
12(7), P. 182 - 182
Published: June 28, 2024
Halide
perovskite
materials
have
gained
enormous
attention
for
their
semiconducting
properties,
higher
power
conversion
efficiency
and
potential
applications
in
a
wide
range
of
fields
study,
along
with
two
key
limitations:
stability
toxicity.
Despite
great
progress
made
on
halide
perovskites
many
promising
research
developments,
the
issues
toxicity
not
been
fully
resolved.
Therefore,
coordination
engineering
new
framework
to
obtain
alternative
fundamental
understanding
chemistry
electronic
interactions
forming
structure
these
newly
engineered
are
possible
ways
overcome
related
both
In
this
review,
we
comprehensively
review
current
development
families,
lead
lead-free
perovskites,
followed
by
frameworks
engineer
materials.
All
concerns
regarding
ideas
vital
structures
thus
form
main
aim
review.
We
also
discuss
recent
energy
beyond
photovoltaics
answer
an
essential
open
question,
‘what
could
happen
future
perovskites?’
order
excite
commercial
enterprises
institutions
again
as
well
motivate
predictions
continuity
field.
Language: Английский