Unraveling the Energy‐Harvesting Performance of Antimony‐Doped BaTiO3 Toward Self‐Powered on‐Body Wearable Impact Sensor
Rayavarapu Vamsi,
Durgaraju Kanaka Harshitha,
K. Manojkumar
и другие.
Energy Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 5, 2025
Harvesting
ambient
mechanical
energy
from
the
environment
has
gained
immense
interest
due
to
its
application
in
harvesting
and
active
sensing.
Herein,
an
ABO
3
class
ferroelectric
semiconducting
material
BaTiO
nanoparticles
are
used,
Antimony
(Sb)
is
used
as
a
dopant,
which
can
be
able
enhance
piezoelectric
coefficient
of
higher
level,
leading
increased
energy‐harvesting
performances.
The
fabricated
antimony‐doped
barium
titanate
[Sb‐doped
designated
(BST)]
then
blended
with
polydimethylsiloxane
(PDMS)
prepare
composite
film.
Electrodes
attached
film
on
either
side
fabricate
flexible
nanogenerator
(FCF‐PENG)
device.
FCF‐PENG
device
generates
maximum
electrical
output
peak‐to‐peak
28
V
1.5
μA,
respectively.
also
shows
good
power
density
1.6
mW
m
−2
at
load
resistance
80
MΩ.
At
last,
real‐time
impact
sensor
was
employ
wearable
sensor.
detects
high
low
upon
human
collision
tested
within
laboratory
values
recorded
monitored
indicator
using
ESP32
microcontroller
ThingSpeak
cloud.
above
analysis
experiments
proved
that
paves
way
toward
sports
healthcare
rehabilitation
Internet
Things
(IoT)
devices
soon.
Язык: Английский
Evolution characteristics and invulnerability simulation analysis of global zirconium ore trade network
Frontiers in Earth Science,
Год журнала:
2025,
Номер
12
Опубликована: Янв. 14, 2025
The
burgeoning
demand
for
zirconium,
driven
by
the
rapid
development
of
smart
devices,
low-carbon
energy
technologies,
and
other
emerging
industries,
underscores
importance
understanding
dynamics
its
global
trade
network.
However,
evolutionary
patterns
international
zircon
ore
network
resilience
to
disruptions
remain
unclear.
This
study
constructs
from
2013
2022,
analyzes
structural
evolution
at
both
node
levels,
evaluates
robustness
in
2022
using
five
attack
strategies:
random
removal,
edge
degradation,
targeted
removal
based
on
degree,
betweenness
centrality.
Our
findings
reveal
that:
(1)
exhibits
a
shift
import
market
towards
Asia,
with
export
dominated
Spain,
United
States,
Brazil.
China
plays
crucial
role
as
bridge
connecting
various
countries,
while
Japan
exerts
significant
influence
within
network;
(2)
is
particularly
vulnerable
attacks
degree
centrality,
highlighting
potential
disruption
following
key
nodes.
provides
valuable
insights
ensuring
stable
sustainable
supply
consumption
zirconium
resources,
informing
policies
countries
relevant
industries.
Язык: Английский
Flexible MXene/PVDF composite-based piezoelectric device (FPED) for dual applications in energy harvesting and smart IoT-driven gaming
Journal of Industrial and Engineering Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Smart Multi-Stimuli Responsive Magneto-Piezoelectric Composite Material Based on PVDF and BiFeO3 Nanoparticles for Catalysis and Energy Harvesting
Polymer,
Год журнала:
2025,
Номер
unknown, С. 128241 - 128241
Опубликована: Март 1, 2025
Язык: Английский
Enhanced dielectric and electrical properties of Ba(1−)Nd2∕3Zr0.1Ti0.9O3 (0.00 ≤ x ≤ 0.04) electroceramics for high temperature-based energy storage devices
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
1004, С. 175697 - 175697
Опубликована: Июль 26, 2024
Язык: Английский
Yttrium doped barium titanate nanocrystals synthesis using inverse miniemulsion and their properties
Journal of Dispersion Science and Technology,
Год журнала:
2024,
Номер
unknown, С. 1 - 12
Опубликована: Ноя. 12, 2024
This
paper
highlighted
in
preparation
and
their
properties
of
Y3+
doped
barium
titanate
(BaTiO3)
nanocrystals
using
inverse
miniemulsion.
The
yttrium
(Y)
element
dopant
as
the
earlier
utilized
rare
earth
was
used
for
modification.
cubic
structure
BaTiO3
were
successfully
incubated
stable
droplets
miniemulsion
under
solvent-thermal
treatment
condition.
suitable
doping
amount
had
positively
attributed
to
reduce
value
bandgap
(Eg),
prolong
fluorescence
lifetime,
improve
photoelectric
properties.
photodegradation
mechanism
schematic
diagram
emission
radical
production
suggested
explanation
relation
between
characteristics
photocatalytic
selected
1.0%
nanocrystal
provided
an
excellent
photocatalysis
candidate
organic
compound
photodegradation.
Язык: Английский