Sensors,
Journal Year:
2024,
Volume and Issue:
24(23), P. 7629 - 7629
Published: Nov. 28, 2024
This
paper
experimentally
examines
the
influence
of
hybrid
excitation
on
performance
vibrational
piezoelectric
energy
harvesting
systems
a
bluff
body
with
variable
cross
section
along
its
generatrix.
A
combination
from
shaker
and
airflow
is
considered
source
which
harvested.
Varied
frequencies
velocities
across
five
different
masses
were
considered,
each
defining
natural
frequency
system.
The
system's
in
excitation,
enhancements
harvesting,
challenges
these
was
observed,
helping
to
determine
optimal
operating
conditions
function
effectively
ambient
environments.
tests
identified
ranges
within
maximized
responses
observed.
Next,
computational
fluid
dynamic
(CFD)
simulations
carried
out
understand
impact
circular
square
sections
controlling
nature
representative
wide
range
that
may
be
utilized
for
such
purposes.
analyses
helped
contextualize
opportunities
limitations
use
understanding
if
transition
one
another
can
lead
an
assimilation
advantages
observed
using
independently.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(47), P. 32721 - 32734
Published: Jan. 1, 2024
Marriage
of
starburst
triphenylamine
dye
cocktails
with
dual-species
copper(
ii
/
i
)
electrolyte
enable
dye-sensitized
solar
cells
40%
efficiency
under
indoor
lighting.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
1(1)
Published: Nov. 21, 2024
Abstract
This
review
covers
advancements
in
biosensing,
biophotovoltaics,
and
photobiomodulation,
focusing
on
the
synergistic
use
of
light,
biomaterials,
cells
or
tissues,
interfaced
with
photosensitive
dye-sensitized,
perovskite,
conjugated
polymer
organic
semiconductors
nanoparticles.
Integration
semiconductor
biological
systems,
using
non-invasive
light-probes
-stimuli
for
both
sensing
controlling
behavior,
has
led
to
groundbreaking
applications
like
artificial
retinas.
From
fusion
photovoltaics
biology,
a
new
research
field
emerges:
photovoltaic
bioelectronics.
Deleted Journal,
Journal Year:
2025,
Volume and Issue:
7(2)
Published: Jan. 17, 2025
Internet
of
Things
(IoTs)
nodes
are
presently
powered
through
primary
and
secondary
batteries,
which
face
the
issue
recharging
replacing
within
a
limited
life
span
battery.
Hence,
scientists
researchers
searching
for
alternative
powering
sources
or
supporting
by
default
battery
power.
Organic
perovskite
solar
cells
(OSCs/PSCs)
presented
as
an
to
IoT
nodes.
Another
option
may
be
based
on
silicon-perovskite
combinational
heterojunction
cells,
better
concerning
OSCs/PSCs
stability
OSCs/PSCs,
is
hampering
commercialization
source
Herein,
case
degradation
structure
Al/Si/MAPbI3/Ag
having
device
parameters
such
Voc
~
0.41
±
0.05,
Jsc
3.93
FF
66.56
0.05
efficiency
1.08
will
in
ambient
environment
sunshine
November
2021
97
h
capital
city
India
New
Delhi.
The
T80
tested
background
under
sunlight
exposure
4
only,
five
days
indoor
testing
conditions.
observation
shows
all-characteristic
parameter
decay
with
respect
lab
conditions,
only
fill
factor
(FF)
driven
degradation.
analyzed
XRD,
SEM,
PL,
EDAX
studies
degraded
fresh
devices.
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 25, 2025
Abstract
This
perspective
explores
the
potential
of
organic
photovoltaics
(OPVs)
for
underwater
applications,
focusing
on
their
tunable
absorption
properties
and
adaptability
to
aquatic
environment.
As
OPV
is
compatible
with
visible
light
spectrum
in
water,
it
promising
integration
into
Internet
Underwater
Things
(IoUT).
discusses
challenges
water‐induced
degradation,
attenuation,
fouling,
highlights
strategies
address
these
issues,
including
material
stabilization,
advanced
encapsulation,
antifouling
technologies.
In
addition,
importance
characterization
techniques
tailored
photovoltaic
systems
emphasized.
By
addressing
challenges,
can
become
a
sustainable
energy
solution
exploration,
monitoring,
smart
networks.
