The Journal of Physical Chemistry C,
Journal Year:
2024,
Volume and Issue:
128(34), P. 14158 - 14167
Published: Aug. 21, 2024
The
structural,
electronic,
optical,
and
photovoltaic
properties
of
Sn/Ge-substituted
2D
slightly
shifted
DJ
phase
(3-AMPY)4Pb4I16
perovskite
were
investigated
using
first
principle
calculations.
toxic
Pb
was
substituted
in
the
primary
geometry
by
less
Sn/Ge.
We
found
that
Ge/Sn
doping
is
energetically
favorable
for
decreasing
eliminating
content
pristine
(3-AMPY)4Pb4I16.
On
both
critical
characteristics
perovskite,
strong
optical
absorption,
p–p/s-p
couplings,
direct
band
gap
are
observed.
couplings
Ge/Sn-substituted
conformers
decrease
to
value
suitable
applications.
This
further
helps
us
get
good
absorption
coefficient
high-power
conversion
efficiency
(3-AMPY)4Pb4–xGexI16
(x
=
1,
2,
3,
4)
(3-AMPY)4Ge4–xSnxI16
conformers.
partial
density
states
structure
plots
show
significant
contributions
dominant
organic
cation
conduction
minimum.
contribution
becomes
more
pronounced
with
increasing
doping.
presence
dopant
atoms
showed
improved
performance
compared
system.
study
should
form
a
basis
realizing
benign
perovskite-based
ACS Sensors,
Journal Year:
2024,
Volume and Issue:
9(3), P. 1104 - 1133
Published: Feb. 23, 2024
Due
to
an
ever-increasing
amount
of
the
population
focusing
more
on
their
personal
health,
thanks
rising
living
standards,
there
is
a
pressing
need
improve
healthcare
devices.
These
devices
presently
require
laborious,
time-consuming,
and
convoluted
procedures
that
heavily
rely
cumbersome
equipment,
causing
discomfort
pain
for
patients
during
invasive
methods
such
as
sample-gathering,
blood
sampling,
other
traditional
benchtop
techniques.
The
solution
lies
in
development
new
flexible
sensors
with
temperature,
humidity,
strain,
pressure,
sweat
detection
monitoring
capabilities,
mimicking
some
sensory
capabilities
skin.
In
this
review,
comprehensive
presentation
themes
regarding
sensors,
chosen
materials,
manufacturing
processes,
trends
was
made.
It
concluded
carbon-based
composite
along
graphene
its
derivates,
have
garnered
significant
interest
due
electromechanical
stability,
extraordinary
electrical
conductivity,
high
specific
surface
area,
variety,
relatively
low
cost.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 15, 2025
Carbon-based
printable
mesoscopic
solar
cells
(p-MPSCs)
offer
significant
advantages
for
industrialization
due
to
their
simple
fabrication
process,
low
cost,
and
scalability.
Recently,
the
certified
power
conversion
efficiency
of
p-MPSCs
has
exceeded
22%,
drawing
considerable
attention
from
community.
However,
key
challenge
in
improving
device
performance
is
achieving
uniform
high-quality
perovskite
crystallization
within
mesoporous
structure.
This
review
highlights
recent
advancements
p-MPSCs,
with
an
emphasis
on
controlling
kinetics
regulating
morphology
confined
mesopores.
It
first
introduces
offering
a
solid
foundation
understanding
behavior.
Additionally,
summarizes
mechanisms
crystal
nucleation
growth,
explaining
how
these
processes
influence
quality
perovskites.
Furthermore,
commonly
applied
strategies
enhancing
quality,
such
as
additive
engineering,
solvent
evaporation
controlling,
post-treatment
techniques,
are
also
explored.
Finally,
proposes
several
potential
suggestions
aimed
at
further
refining
crystallization,
inspiring
continued
innovation
address
current
limitations
advance
development
p-MPSCs.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(28)
Published: Aug. 4, 2023
As
a
key
contender
in
the
field
of
photovoltaics,
third-generation
thin-film
perovskite
solar
cells
(PSCs)
have
gained
significant
research
and
investment
interest
due
to
their
superior
power
conversion
efficiency
(PCE)
great
potential
for
large-scale
production.
For
commercialization
consideration,
low-cost
scalable
fabrication
is
primary
importance
PSCs,
development
applicable
film-forming
techniques
that
meet
above
requirements
plays
role.
Currently,
large-area
films
are
mainly
produced
by
printing
techniques,
such
as
slot-die
coating,
inkjet
printing,
blade
screen-printing.
Among
these
screen
offers
high
degree
functional
layer
compatibility,
pattern
design
flexibility,
ability,
showing
promise.
In
this
work,
advanced
progress
on
applying
screen-printing
technology
fabricating
PSCs
from
technique
fundamentals
practical
applications
presented.
The
introduced
state-of-the-art
studies
different
layers
control
strategies
realize
fully
screen-printed
summarized.
Moreover,
current
challenges
opportunities
faced
devices
discussed.
This
work
highlights
critical
significance
throughput
accelerating
course
products.
Energies,
Journal Year:
2023,
Volume and Issue:
16(18), P. 6498 - 6498
Published: Sept. 8, 2023
Perovskite
solar
cells
are
an
emerging
technology
that
exploits
the
self-assembly
and
highly
tunable
bandgap
properties
of
perovskite
materials.
Because
their
low
manufacturing
cost,
thin
films
perovskites
have
attracted
enormous
interest
witnessed
great
progress.
The
power
conversion
efficiency
these
devices
has
improved
from
3.8%
to
25.8%,
which
is
a
significant
step
forward.
formulation
innovative
materials
with
proper
replacement
lead
in
essential
reduce
toxicity.
Here,
we
examine
difficulties
encountered
commercialization
devices,
such
as
material
structural
stability,
device
stability
under
high
temperature
humidity
conditions,
lifetime,
cost.
This
review
addresses
issues
engineering,
performance
against
harsh
environment,
cost-effectiveness,
recombination,
optical,
resistance
losses,
large-area
cell
module
issues,
cost
analysis,
reduction
strategy,
environmental
concerns,
important
for
widespread
acceptance
perovskite-based
devices.
applications
market
growth
prospects
also
studied.
In
summary,
believe
there
opportunity
research
high-performance,
long-lived
energy
applications.
Advanced Electronic Materials,
Journal Year:
2024,
Volume and Issue:
10(10)
Published: Aug. 2, 2024
Abstract
Industry
4.0
is
accelerating
the
growth
of
connected
devices,
resulting
in
an
exponential
increase
generated
data.
The
current
semiconductor
technology
facing
challenges
miniaturization
and
power
consumption,
demanding
for
more
efficient
computation
where
new
materials
devices
need
to
be
implemented.
One
most
promising
candidates
next
technological
leap
memristor.
Due
their
up‐scale
manufacturing,
majority
memristors
employed
conventional
deposition
techniques
(physical
chemical
vapor
deposition),
which
can
highly
costly.
Recently,
printed
have
gained
a
lot
attention
because
potential
large‐scale,
fast,
affordable
manufacturing.
They
also
help
reduce
material
waste,
supports
transition
sustainable
environmentally
friendly
economy.
This
review
provides
perspective
on
electronics
fabrication
memristive
presenting
overview
main
printing
techniques,
suitable
development.
Additionally,
it
focuses
used
switching
layer
by
comparing
its
performance.
Ultimately,
application
highlighted
showing
tremendous
evolution
this
field,
as
well
opportunities
that
are
expected
face
following
years.
