Izvestiya Vysshikh Uchebnykh Zavedenii Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering,
Journal Year:
2024,
Volume and Issue:
27(2), P. 175 - 193
Published: July 24, 2024
The
review
considers
the
main
trends
in
global
energy
production
and
consumption
over
last
half
century,
based
on
analysis
made
by
P.L.
Kapitza
1975
a
unified
approach
using
Umov–Poynting
vector.
Such
aspects
of
problem
as
impact
gross
national
product
per
capita,
reasons
for
different
approaches
countries
to
transition
renewable
sources,
existing
sources
energy,
distribution
its
consumption,
features
prospects
technologies,
well
technologies
reduce
are
touched
upon.
Thus,
since
1975,
price
one
kilowatt-hour
"solar"
electricity
has
fallen
orders
magnitude
this
technology
moved
forefront,
while
fusion
still
remains
"energy
future"
coal
continues
hold
position
market.
Somewhat
unexpectedly,
electronics
telecommunications
have
become
major
consumer
urging
shift
from
von
Neumann
architecture
neuromorphic
computers
development
femto
attowatt
optoelectronics.
And
totally
unforeseen
been
cryptocurrency
mining.
On
other
hand,
harvesting
dissipated
variety
ways
is
seen
an
environmentally
friendly
alternative
use
batteries
low
ultra-low-power
devices.
Advanced Energy and Sustainability Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 2, 2024
Clean
energy
has
emerged
as
the
focal
point
of
global
and
power
development.
With
advancement
5G
technology
Internet
Things
(IoT),
demand
for
sustainable
supply
become
more
pressing,
leading
to
widespread
attention
vibration
harvesting
technology.
This
enables
conversion
vibrational
from
natural
phenomena
such
ocean
waves
wind,
well
machinery
operation
human
activities,
into
electrical
energy,
thus
supporting
expansion
self‐sustained
IoT
systems.
review
provides
an
overview
progress
in
discusses
integration
this
with
self‐powered
sensors
artificial
intelligence.
These
integrations
are
reflected
enhanced
accuracy
environmental
monitoring,
increased
efficiency
intelligent
transportation
industrial
production,
improved
quality
life
through
healthcare
smart
home.
Such
applications
demonstrate
significant
potential
promoting
sustainability
elevating
level
living.
In
summary,
exploring
applying
support
autonomous
devices
is
key
building
a
sustainable,
intelligent,
interconnected
world.
Microsystems & Nanoengineering,
Journal Year:
2024,
Volume and Issue:
10(1)
Published: Dec. 18, 2024
Abstract
The
demand
for
sustainable
energy
sources
to
power
small
electronics
like
IoT
devices
has
led
exploring
innovative
solutions
acoustic
harvesting
using
piezoelectric
nanogenerators
(PENGs).
Acoustic
leverages
ambient
noise,
converting
it
into
electrical
through
the
effect,
where
certain
materials
generate
an
electric
charge
in
response
mechanical
stress
or
vibrations.
This
review
paper
provides
a
comprehensive
analysis
of
advancements
PENG
technology,
emphasizing
their
role
harvesting.
We
begin
by
discussing
essential
principles
piezoelectricity
and
design
considerations
optimize
capture
from
sound
waves.
discussion
includes
detailed
examination
various
materials,
such
as
polyvinylidene
fluoride
(PVDF),
lead
zirconate
titanate
(PZT),
zinc
oxide
(ZnO)
nanowires,
which
are
known
superior
properties.
A
critical
aspect
this
is
exploration
structural
designs
resonance
that
enhance
efficiency
PENGs.
delve
mechanisms
benefits
Helmholtz
resonators,
quarter-wavelength
tubes,
cantilever
beams,
instrumental
amplifying
signals
improving
conversion
rates.
Each
device’s
parameters
operational
scrutinized
highlight
contributions
field.
addresses
practical
applications
PENGs
domains.
Environmental
monitoring
systems,
wearable
electronics,
medical
stand
benefit
significantly
continuous
supplied
These
can
reduce
reliance
on
batteries
minimize
maintenance
harnessing
energy,
leading
more
efficient
longer-lasting
operations.
Despite
promising
potential
PENGs,
several
challenges
remain,
including
material
degradation,
limitations,
integrating
these
existing
technological
frameworks.
discusses
obstacles
detail
proposes
longevity
performance
systems.
Innovations
science
engineering
crucial
overcoming
hurdles
realizing
full
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 30, 2024
The
transmission
lines
galloping
severely
threatens
the
safety
operation
of
power
grid.
A
reliable
and
maintenance
alternative
is
to
monitor
by
wireless
sensing
warning
devices.
In
this
work,
a
triboelectric
nanogenerator
with
double-mass
pendulum
integrated
spacer
(DMPS-TENG)
proposed
for
harvesting
energy
powering
monitoring
Specifically,
introducing
system,
response
frequency
DMPS-TENG
reduced,
allowing
it
harvest
at
lower
frequencies
in
range
(0-3
Hz).
Hereby,
enhancing
bandwidth
efficiency.
experiments
show
that
introduction
pendulum,
optimum
harvester
reduced
from
2.4
1.9
Hz,
enhances
18%,
enables
an
average
output
up
0.32
mW.
Additionally,
demonstrate
practical
value,
prototype
designed
fabricated
perform
three
different
application
multi-split
simulation
system.
This
work
presents
innovative
approach
lines,
which
can
be
used
inform
further
development
sensor
networks
visualization
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 10, 2024
Abstract
Flexible
piezoelectric
energy
harvesters
(FPEHs)
have
wide
applications
in
mechanical
harvesting,
portable
device
driving,
and
sensors.
However,
the
poor
output
performance
of
intrinsic
shortcoming
sensors
that
can
only
detect
dynamic
pressure
limit
their
further
applications.
BaTiO
3
(BT)
PVDF
are
deposited
on
glass
fiber
electronic
cloth
(GFEC)
by
impregnation
spin‐coating
methods,
respectively,
to
form
BT‐GFEC/PVDF
composite
films.
A
mixed
solution
mechanoluminescence
(ML)
particles
ZnS:Cu
PDMS
used
as
encapsulation
layer
construct
a
high‐performance
ML‐FPEH
with
self‐powered
electrical
optical
dual‐mode
response
characteristics.
Due
interconnection
structure
films,
prepared
illustrates
high
effective
harvesting
(≈58
V,
≈43.56
µW
cm
−2
).
It
also
effectively
harvest
from
human
activities.
More
importantly,
sense
stress
distribution
hand‐writing
via
ML
achieve
visualization,
making
up
for
shortcomings
This
work
provides
new
strategy
endowing
FPEH
sensing
harvesting.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 26, 2024
Abstract
With
the
development
of
smart
grids,
efficient
condition
monitoring
high
voltage
transmission
system
has
become
crucial,
necessitating
reliable
power
supplies
for
distributed
sensors.
Traditional
energy
harvesters
often
focus
on
either
internal
or
external
sources,
limiting
overall
efficiency.
This
study
introduces
a
triboelectric‐electromagnetic‐electric
field
hybrid
harvester
(TEE‐HEH)
that
synergistically
integrates
triboelectric
nanogenerators
(TENGs),
electromagnetic
generators
(EMGs),
and
electric
(EEHs)
to
simultaneously
capture
wind
energy.
Electric
is
harvested
via
displacement
currents
between
lines
ground,
while
TENGs
EMGs
efficiently
low‐
high‐speed
energy,
respectively,
enabling
broadband
harvesting
(2.3–10
m
s
−1
).
The
synergistic
combination
TENG,
EMG,
EEH
within
TEE‐HEH
leads
significantly
enhanced
efficiency
from
multiple
sources.
At
speed
5
,
line
25
kV,
distance
1.5
m,
achieved
peak
outputs
18.5
mW
(TENG),
262
(EMG),
1.85
(EEH),
demonstrating
collection
An
environmental
been
powered,
TEE‐HEH's
practicality
dual‐source
in
grid
applications.
