Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 4, 2025
Betavoltaic
(BV)
batteries
are
regarded
as
appealing
power
sources
due
to
their
high
energy
densities
and
long
lifetimes.
However,
the
low
efficiency
maximum
output
density
of
conventional
BV
self-absorption
effect
radioactive
sources,
which
consist
separate
beta-radioactive
semiconductor
absorbers,
limit
applications.
In
this
work,
we
optimized
compared
six
63NiO-related
heterojunction
nuclear
utilizing
Monte
Carlo
software
Geant4
finite
element
analysis
COMSOL
Multiphysics.
The
integrate
absorbers
overcome
shortcomings
batteries.
Furthermore,
proposed
a
parallel
connection
structure
graphene
electrode
layer
connect
two
63NiO/GaP
heterojunctions
based
on
optimal
one
from
in
order
maximize
density.
total
conversion
is
2.68%
[Formula:
see
text]
battery.
Finally,
investigated
time-related
performance
battery
within
200
years.
It
shows
that
decreases
beginning
at
Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Янв. 31, 2025
The
large-scale
use
of
ample
marine
energy
will
be
one
the
most
important
ways
for
human
to
achieve
sustainable
development
through
carbon
neutral
plans.
As
a
burgeoning
technological
method
electromechanical
conversion,
triboelectric
nanogenerator
(TENG)
has
significant
advantages
in
its
low
weight,
cost-effectiveness,
and
high
efficiency
low-frequency
range.
It
can
realize
efficient
economical
harvesting
blue
by
constructing
floating
TENG.
This
paper
firstly
introduces
power
transfer
process
structural
composition
TENG
detail.
In
addition,
latest
research
works
on
basic
design
are
systematically
reviewed
category.
Finally,
advanced
progress
take-off
types
engineering
study
with
comprehensively
generalized.
Importantly,
challenges
problems
faced
situ
electrochemical
application
summarized
corresponding
prospects
suggestions
proposed
subsequent
direction
look
forward
promoting
commercialization
this
field.
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 18, 2025
Abstract
3D
printing
has
revolutionized
the
development
of
flexible
pressure
sensors
by
enabling
precise
fabrication
diverse
microstructures
that
significantly
enhance
sensor
performance.
These
advancements
have
substantially
improved
key
attributes
such
as
sensitivity,
response
time,
and
durability,
facilitating
applications
in
wearable
electronics,
robotics,
human–machine
interfaces.
This
review
provides
a
comprehensive
analysis
sensing
mechanisms
these
sensors,
emphasizing
role
microstructures,
micro‐patterned,
microporous,
hierarchical
designs,
optimizing
The
advantages
techniques,
including
direct
indirect
methods,
creation
complex
with
high
precision
adaptability
are
highlighted.
Specific
applications,
human
physiological
signal
monitoring,
motion
detection,
soft
emerging
explored
to
demonstrate
versatility
sensors.
Additionally,
this
briefly
discusses
challenges,
material
compatibility,
optimization
difficulties,
environmental
stability,
well
trends,
integration
advanced
technologies,
innovative
multidimensional
promising
avenues
for
future
advancements.
By
summarizing
recent
progress
identifying
opportunities
innovation,
critical
insights
into
bridging
gap
between
research
real‐world
helping
accelerate
evolution
sophisticated
3D‐printed
microstructures.
C – Journal of Carbon Research,
Год журнала:
2025,
Номер
11(1), С. 3 - 3
Опубликована: Янв. 1, 2025
Graphene-based
piezoelectric
nanogenerators
(PENGs)
have
emerged
as
a
promising
technology
for
sustainable
energy
harvesting,
offering
significant
potential
in
powering
next-generation
electronic
devices.
This
review
explores
the
integration
of
graphene,
highly
conductive
and
mechanically
robust
two-dimensional
(2D)
material,
with
PENG
to
enhance
their
conversion
efficiency.
Graphene’s
unique
properties,
including
its
exceptional
electron
mobility,
high
mechanical
strength,
flexibility,
allow
development
superior
performance
compared
conventional
PENGs.
When
combined
materials,
polymers,
graphene
serves
both
an
active
layer
charge
transport
medium,
boosting
response
output
power.
The
graphene-based
PENGs
can
harvest
from
various
sources,
vibrations,
human
motion,
ambient
environmental
forces,
making
them
ideal
applications
wearable
electronics,
low-power
paper
provides
overview
fabrication
techniques,
material
mechanisms
PENGs,
into
real-world
applications.
findings
demonstrate
that
incorporation
enhances
PENG,
paving
way
future
innovations
energy-harvesting
technologies.
