Frontiers of Mechanical Engineering,
Год журнала:
2023,
Номер
18(2)
Опубликована: Июнь 1, 2023
Abstract
Next-generation
optoelectronics
should
possess
lightweight
and
flexible
characteristics,
thus
conforming
to
various
types
of
surfaces
or
human
skins
for
portable
wearable
applications.
Flexible
photodetectors
as
fundamental
devices
have
been
receiving
increasing
attention
owing
their
potential
applications
in
artificial
intelligence,
aerospace
industry,
wise
information
technology
120,
among
which
perovskite
is
a
promising
candidate
the
light-harvesting
material
its
outstanding
optical
electrical
properties,
remarkable
mechanical
flexibility,
low-cost
low-temperature
processing
methods.
To
date,
most
reports
demonstrated
fabrication
methods
materials,
materials
engineering,
solar
cells,
light-emitting
diodes,
lasers,
photodetectors,
strategies
device
performance
enhancement,
few
can
be
seen
with
focus
on
perovskite-based
we
will
give
comprehensive
summary,
herein.
begin
with,
brief
introduction
(solution
vapor-based
methods),
configurations
(photovoltaic,
photoconductor,
phototransistor),
parameters
are
first
arranged.
Emphatically,
presented
following,
including
substrates
(i.e.,
polymer,
carbon
cloth,
fiber,
paper,
etc.),
soft
electrodes
metal-based
conductive
networks,
carbon-based
two-dimensional
(2D)
conformal
encapsulation
(single-layer
multilayer
stacked
encapsulation),
low-dimensional
perovskites
(0D,
1D,
2D
nanostructures),
elaborate
structures.
Typical
such
communication,
image
sensing,
health
monitoring
further
exhibited
learn
deeper
level.
Challenges
future
research
directions
proposed
end.
The
purpose
this
review
not
only
shed
light
basic
design
principle
but
also
serve
roadmap
developments
exploring
fields
industrial
manufacturing,
life,
care.
Micromachines,
Год журнала:
2024,
Номер
15(2), С. 192 - 192
Опубликована: Янв. 27, 2024
Perovskite
solar
cells
(PSCs)
are
gaining
popularity
due
to
their
high
efficiency
and
low-cost
fabrication.
In
recent
decades,
noticeable
research
efforts
have
been
devoted
improving
the
stability
of
these
under
ambient
conditions.
Moreover,
researchers
exploring
new
materials
fabrication
techniques
enhance
performance
PSCs
various
environmental
The
mechanical
flexible
is
another
area
that
has
gained
significant
attention.
latest
also
focuses
on
developing
tin-based
can
overcome
challenges
associated
with
lead-based
perovskites.
This
review
article
provides
a
comprehensive
overview
advances
in
materials,
techniques,
enhancement
strategies
for
PSCs.
It
discusses
progress
perovskite
crystal
structure
engineering,
device
construction,
procedures
led
improvements
photo
conversion
devices.
highlights
such
as
poor
conditions
employed
stability.
These
include
use
novel
charge
transport
layers
encapsulation
protect
from
moisture
oxygen.
Finally,
this
critical
assessment
current
state
art
PSC
future
prospects
technology.
concludes
great
potential
alternative
conventional
silicon-based
but
require
further
improve
view
definitive
commercialization.
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(8), С. 4421 - 4440
Опубликована: Янв. 1, 2024
This
review
article
includes
dimensional
diversity
and
exploring
the
potential
of
mixed-dimensional
integrations
to
improve
stability
performance
PV
devices.
Solar Energy,
Год журнала:
2023,
Номер
266, С. 112146 - 112146
Опубликована: Ноя. 3, 2023
The
coexistence
of
agricultural
land
and
solar
photovoltaics
(PV)
can
be
named
Agriphotovoltaics
(APV).
APV
concept
was
developed
two
decades
ago
however
its
actual
implementation
is
happening
nowadays.
directly
solves
SDGs
7,
11
by
generating
benevolent
renewable
energy
without
damaging
the
keep
producing
food
for
people.
In
this
work,
a
comprehensive
review
system
documented.
Currently
available
software
tools,
field
experiment
results,
PV
are
described
in
work
which
identified
that
forecasting
APV,
more
robust
tool
required.
Vertically
placed
Bifacial
PV,
transparent,
semitransparent
tilted
PVs
suitable
shade-intolerant
crops
whereas
opaque
appropriate
shade-tolerant
crops.
knowledge
gap
between
various
stakeholders
such
as
researchers,
users
needs
to
rigorous.
Economic
policymakers
should
share
dialogue
improve
growth
not
only
SDG
but
also
meets
target
5,
8,
9,12,
15.
RSC Advances,
Год журнала:
2023,
Номер
13(48), С. 33875 - 33886
Опубликована: Янв. 1, 2023
In
the
present
study,
Density
Functional
Theory
(DFT)
was
employed
to
computationally
investigate
potential
application
of
newly
developed
lead-free
perovskites
with
formula
TlSnX
Advanced Theory and Simulations,
Год журнала:
2023,
Номер
6(2)
Опубликована: Янв. 2, 2023
Abstract
In
this
work,
the
photovoltaic
outputs
of
lead‐free
FASnI
3
‐based
perovskite
solar
cells
are
discussed
by
using
Solar
Cell
Capacitance
Simulator
in
One
Dimension.
The
device
estimated
theoretically
study
almost
equal
to
experimental
results,
thereby
verifying
accuracy
simulation.
To
find
decent
electron
transport
layer
(ETL),
herein,
various
ETLs
presented
instead
C
60
/BCP
cell
(PSC).
designed
PSC
utilizing
niobium
pentoxide
(Nb
2
O
5
)
as
an
ETL
with
appropriate
band
alignment
and
a
low
lattice
mismatch
at
/ETL
interface
provides
better
efficiency
decreasing
recombination
front
side.
performances
proposed
also
measured
altering
thickness
doping
absorber,
defects,
series
shunt
resistances.
Furthermore,
paper
reports
calculation
coefficients
absorber/ETL
interface,
depletion
region,
quasi‐neutral
region.
An
improved
22.24%
is
evaluated
optimized
thicknesses
100
nm
for
HTL,
500
50
ETL,
ITO
inverted
ITO/PEDOT:PSS/FASnI
/Nb
/Ag.
These
results
suggest
that
chemically
stable
less‐toxic
Nb
can
be
applied
useful
PSCs
further
improving
performances.
Abstract
A
highly
efficient
and
nontoxic
material
methylammoniumtin(II)
iodideperovskite
solar
cell
is
proposed.
This
proposed
uses
CH
3
NH
SnI
as
the
absorber
layer,
TiO
2
an
Electron
transport
layer
(ETL),
Indium
tin
oxide
a
buffer
Copper(I)
hole
(HTL).
The
device
simulated
using
SCAPS-1D
simulation
tool.
study
details
optimization
of
set
parameters,
including
defect
densities
thickness
layer.
structure
optimized
result
31.73%
enhanced
power
conversion
efficiency
(PCE),
J
SC
24.526
mA/cm
(short-circuit
current),
FF
81.40%
(fill
factor),
V
OC
1.56
(open-circuit
voltage)
obtained
through
process.
Compared
to
previously
reported
works,
performance
has
improved
significantly
due
better
optimization.
Along
with
this
electrical
characteristic
temperature
analyses,
conductance
voltage,
capacitance–voltage,
bandgap
analyses
have
also
been
carried
out
examine
device’s
performance.
Heliyon,
Год журнала:
2024,
Номер
10(7), С. e27581 - e27581
Опубликована: Март 17, 2024
Even
though
lead
halide
perovskites
have
outstanding
physiochemical
properties
and
improved
power
conversion
efficiency,
most
of
these
compounds
threaten
their
future
commercialization
because
instability
highly
toxic
nature.
Thus,
it
is
preferable
to
use
stable
alternative
elements
rather
than
make
environmentally
friendly
perovskite
material
that
will
comparable
optical
electronic
those
constructed
from
Pb-based
perovskites.
However,
devices
lead-free
typically
display
a
lower
efficiency.
Applying
hydrostatic
pressure
could
be
deemed
an
effective
method
alter
the
physical
compounds.
This
not
only
improves
performance
in
application
but
also
reveals
significant
correlations
between
structure
properties.
work
uses
DFT
investigate
structural,
electronic,
optical,
elastic
non-toxic,
francium-based
FrXCl3
(X
=
Ge,
Sn)
at
different
levels
pressures
vary
0
10
GPa.
The
estimated
structural
parameter's
strong
correlation
with
data
earlier
studies
ensures
accuracy
current
findings.
Pressure
causes
Fr−Cl
Ge
(Sn)–Cl
bonds
shorten
become
stronger.
property
calculations
demonstrated
both
are
direct
band-gap
semiconductors.
leads
linear
reduction
band
gap
(semiconducting
metallic
state)
raises
density
states
around
Fermi
level
by
forcing
valence
electrons
upward,
indicating
optoelectronic
device's
can
tuned
improved.
values
dielectric
constant,
absorptivity
reflectivity
showed
increasing
tendency
pressure.
As
applied
increases,
absorption
spectra
show
redshift.
These
findings
suggested
compound
becomes
more
appropriate
for
usage
applications
under
Furthermore,
our
examination
mechanical
indicates
FrGeCl3
FrSnCl3
exhibit
mechanically
stability,
ductility.
Interestingly,
we
observe
increase
ductility
as
rise.
