ACS Photonics,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 25, 2024
Organic–inorganic
lead
halide
perovskites
have
emerged
as
a
dominant
candidate
for
third-generation
photovoltaics
technologies.
Further
improvement
of
both
the
photovoltaic
power
conversion
efficiency
and
long-term
operational
stability
is
crucial
deployment
this
technology.
However,
within
perovskite
layer,
labile
nature
A-site
alloyed
composition
can
initiate
cation
segregation
during
crystallization
device
operation,
which
potentially
leads
to
failure
hinders
commercialization.
In
Review,
we
provide
mechanistic
overview
underlying
origins
summarize
characterization
techniques
implications
on
films
devices.
By
assessing
effect
segregation,
further
discuss
ongoing
studies
mitigating
including
modified
process,
optimized
thin-film
fabrication,
suppressed
migration,
monitor
external
stress
conditions.
Finally,
outline
challenges
potential
methods
in
constructing
homogeneous
applications.
Energy & Environmental Science,
Journal Year:
2024,
Volume and Issue:
17(7), P. 2662 - 2669
Published: Jan. 1, 2024
A
DMPU
custom-tailored
solvent
system
effectively
improved
the
film
quality
of
perovskites,
achieving
one
highest
V
OC
1.256
for
1.65
eV
wide-bandgap
PSCs.
Crystal Research and Technology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 8, 2025
Abstract
The
formamidinium
lead
iodide
(FAPbI
3
)
perovskite
has
emerged
as
a
promising
material
for
high‐efficiency
photovoltaic
applications.
Although
power
conversion
efficiency
of
more
than
26%
been
achieved,
stability
issues
have
hindered
its
commercial
application.
In
this
study,
the
FAPbI
under
adverse
conditions
such
humidity,
oxygen,
ultraviolet
light,
and
temperature
fluctuations
is
systematically
reviewed.
known
effective
strategies
improving
are
discussed.
Current
studies
shown
that
technologies
doping,
halide
alloying,
additive
manufacturing
engineering,
interface
modification
identified
in
mitigating
phase
transitions
enhancing
environmental
durability.
Encapsulation
technology
further
improves
moisture
heat
resistance.
Compared
with
other
stabilization
strategies,
doping
alloying
can
address
effects
narrowing
absorption
edge.
Interface
engineering
an
essential
understanding
mechanism,
which
will
greatly
improve
problem
practical
application
.
This
paper
also
looks
forward
to
future
research
directions
development
trends.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Aug. 20, 2024
The
presence
of
defects
at
the
interface
between
perovskite
film
and
carrier
transport
layer
poses
significant
challenges
to
performance
stability
solar
cells
(PSCs).
Addressing
this
issue,
we
introduce
a
dual
host-guest
(DHG)
complexation
strategy
modulate
both
bulk
interfacial
properties
FAPbI
Solar RRL,
Journal Year:
2024,
Volume and Issue:
8(14)
Published: June 5, 2024
Organometal
halide
perovskite
photovoltaic
(PV)
cells
have
achieved
power
conversion
efficiencies
(PCEs)
comparable
to
the
leading
crystalline
silicon
(c‐Si)
PV
technology.
However,
despite
their
exceptional
performance,
these
solar
(PSCs)
face
technological
challenges
such
as
large‐area
fabrication
complexities
and
outdoor
stability
concerns.
These
need
be
addressed
pave
way
for
commercialization
of
PSCs.
The
key
commercializing
PSCs
lies
in
developing
stable,
modules
that
offer
both
high
efficiency
reliability.
Overcoming
hurdles
module
design
is
a
crucial
step,
researchers
are
exploring
innovative
solutions
tackle
challenges.
This
review
article
primarily
focuses
on
development
PSCs,
recent
advancements
this
field,
obstacles
related
scaling
up
It
delves
into
techniques
used
fabricate
films,
with
special
emphasis
large‐scale
PSC
manufacturing
methods.
Moreover,
highlights
concerns
(PSMs)
reports
progress
addressing
issues.
concludes
by
summarizing
potential
future
research
directions
aimed
at
realizing
full
commercial
promising
cell
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(12), P. e32843 - e32843
Published: June 1, 2024
The
urgent
need
to
shift
renewable
energy
is
highlighted
by
rising
global
use
and
environmental
issues
like
warming
from
fossil
fuel
dependency.
Perovskite
solar
cells
(PSCs)
stand
out
as
a
promising
option,
providing
high
efficiency
potential
for
cost-effective
production.
This
study
delves
into
the
concerns
viable
solutions
linked
with
metal-halide
PSCs
(M-PSCs)
carbon-based
electrode
PCSs
(C-PSCs).
It
showcases
swift
progress
in
PSC
technology,
highlighting
its
deliver
efficient
economical
options.
Yet,
implications
of
these
technologies,
especially
utilization
toxic
lead
(Pb)
M-PSCs
stability
degradation
C-PSCs,
represent
considerable
hurdles
their
broad
application
sustainability.
paper
details
recent
advances
PSCs,
focusing
on
enhancements
device
through
innovative
material
combinations
designs.
Nonetheless,
hazards
dispersal
substances
compromised
or
deteriorating
ecosystem
raise
significant
concerns.
In
particular,
risk
Pb
contaminating
soil
aquatic
ecosystems
pressing
issue
human
health,
spurring
investigations
alternative
materials
methods
diminish
impacts.
authors
examine
several
strategies,
including
introduction
Pb-free
perovskites,
encapsulation
block
escape
hazardous
substances,
recycling
elements.
stresses
necessity
aligning
technological
innovations
considerations
environment
calling
ongoing
research
technologies
that
are
sustainable
safe.
review
highlights
detailed
assessments
contributions,
impacts,
strategies
mitigate
effects.
call
cohesive
strategy
develop
efficient,
cost-effective,
eco-friendly,
safe
widespread
use.
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 26, 2025
Abstract
Aqueous
nickel‐organic
batteries
have
the
potential
for
grid‐scale
energy
storage
due
to
their
high
safety
and
sustainability
merits.
However,
organic
anodes
generally
store
charge
by
coordinating
with
alkaline
metal
cations,
which
could
cause
electrolyte
consumption.
Here,
azobenzene
(AZO)
is
screened
out
from
carbonyl,
imine,
azo
compounds
serve
as
anodes,
combining
it
Ni(OH)
2
cathodes
construct
a
“rocking‐chair”
type
battery
system.
Qualitative
quantitative
analyses
demonstrate
N═N
group
acts
active
center,
while
protons
carriers
during
electrochemical
reaction.
Benefiting
small
ionic
radius
fast
ions
transport
of
protons,
this
not
only
delivers
an
excellent
rate
performance,
capacity
281.5
mAh
g
−
¹
at
current
density
1C
(0.3
A
¹)
maintains
274.4
100C,
but
also
exhibits
remarkable
long‐term
cycling
stability,
retaining
92.5%
its
initial
after
10
000
cycles.
Additionally,
pouch
cell
discharge
1.36
Ah
assembled,
yielding
64.3
Wh
kg
(based
on
total
mass).
This
work
expands
range
anode
materials,
inspires
development
aqueous
proton
mechanism.
