Polymers,
Journal Year:
2023,
Volume and Issue:
15(10), P. 2375 - 2375
Published: May 19, 2023
Flexible
pressure
sensors
have
played
an
increasingly
important
role
in
the
Internet
of
Things
and
human–machine
interaction
systems.
For
a
sensor
device
to
be
commercially
viable,
it
is
essential
fabricate
with
higher
sensitivity
lower
power
consumption.
Polyvinylidene
fluoride
(PVDF)-based
triboelectric
nanogenerators
(TENGs)
prepared
by
electrospinning
are
widely
used
self-powered
electronics
owing
their
exceptional
voltage
generation
performance
flexible
nature.
In
present
study,
aromatic
hyperbranched
polyester
third
(Ar.HBP-3)
was
added
into
PVDF
as
filler
(0,
10,
20,
30
40
wt.%
w.r.t.
content)
prepare
nanofibers
electrospinning.
The
performances
(open-circuit
short-circuit
current)
PVDF-Ar.HBP-3/polyurethane
(PU)-based
TENG
shows
better
than
PVDF/PU
pair.
Among
various
Ar.HBP-3,
10
sample
maximum
output
107
V
which
almost
times
that
neat
(12
V);
whereas,
current
slightly
increases
from
0.5
μA
1.3
μA.
also
effective
measuring
human
motion.
Overall,
we
reported
simpler
technique
for
producing
high-performance
using
morphological
alteration
PVDF,
has
potential
use
mechanical
energy
harvesters
sources
wearable
portable
electronic
devices.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(24)
Published: Feb. 12, 2024
Abstract
Triboelectric
nanogenerator
(TENG),
an
emerging
energy
conversion
technology,
offers
innovative
pathways
for
harvesting
and
self‐powered
sensing.
To
achieve
superior
performance,
researchers
commonly
employ
substantial
quantities
of
original
or
treated
polymers,
resulting
in
high
precise
Nevertheless,
the
sustainable
development
TENGs
faces
significant
challenges
related
to
environmental
compatibility,
pollution
hazards,
production
disposal
costs.
address
this
issue,
numerous
green
materials
diverse
are
introduced
advanced.
These
may
encompass
natural
resources,
household
waste,
recyclable
materials,
among
others.
Consequently,
a
review
progress
based
on
which
can
be
called
TENGs,
becomes
imperative
advance
its
development.
end,
work
comprehensively
elucidates
from
perspective
processing
treatment
degree
first
time.
Various
including
food
discarded
daily‐use
items,
plant
organs,
biodegradable
industrial
products,
cellulose,
meticulously
categorized.
This
not
only
systematically
synthesizes
latest
research
advancements
but
also
insight
into
their
methodologies,
working
characteristics,
potential
application
scenarios.
Finally,
it
envisions
challenges,
proposed
solutions,
future
directions
TENGs.
Nano Energy,
Journal Year:
2024,
Volume and Issue:
127, P. 109785 - 109785
Published: May 23, 2024
Biodegradable
Triboelectric
Nanogenerators
(B-TENGs)
have
emerged
as
a
groundbreaking
technology
with
the
potential
to
revolutionize
healthcare,
particularly
in
field
of
self-powered
implanted
medical
devices.
This
review
explains
fundamental
role
B-TENGs
addressing
critical
need
for
sustainable
energy
sources
power
implantable
Beginning
an
exploration
significance
devices
emphasizes
necessity
biodegradable
and
solutions.
Through
in-depth
examination
principles
TENGs
their
integration
both
traditional
materials,
highlights
design
considerations
essential
development.
The
discusses
diverse
array
materials
employed
various
layers
B-TENGs,
including
active
layers,
electrodes,
associated
signal
conditioning
circuits.
evaluation
performance
enabling
self-sustaining
devices,
promising
outlook
healthcare
advancement
through
these
innovative
technologies.
Moreover,
critically
assesses
lifespan
B-TENG
addresses
concerns
regarding
device
durability.
By
identifying
challenges
practical
implementation
commercialization
offers
insights
into
overcoming
barriers
widespread
adoption,
thereby
facilitating
mainstream
practices.
Despite
significant
progress,
acknowledges
current
facing
provides
perspectives
on
Finally,
this
paper
underscores
transformative
advancing
predicting
future
where
could
greatly
impact
patient
care
while
reducing
reliance
conventional
sources.
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(19), P. 11559 - 11618
Published: Sept. 27, 2023
With
the
growing
demand
for
next-generation
health
care,
integration
of
electronic
components
into
implantable
medical
devices
(IMDs)
has
become
a
vital
factor
in
achieving
sophisticated
healthcare
functionalities
such
as
electrophysiological
monitoring
and
electroceuticals
worldwide.
However,
these
confront
technological
challenges
concerning
noninvasive
power
supply
biosafe
device
removal.
Addressing
is
crucial
to
ensure
continuous
operation
patient
comfort
minimize
physical
economic
burden
on
system.
This
Review
highlights
promising
capabilities
bioresorbable
triboelectric
nanogenerators
(B-TENGs)
temporary
self-clearing
sources
self-powered
IMDs.
First,
we
present
an
overview
progress
energy
harvesting
devices,
focusing
their
working
principles,
materials
development,
biodegradation
mechanisms.
Next,
examine
current
state
on-demand
transient
implants
biomedical
applications.
Finally,
address
future
perspectives
B-TENGs,
aimed
at
expanding
scope
developing
innovative
solutions.
discusses
advancements
science,
chemistry,
microfabrication
that
can
advance
solutions
available
These
innovations
potentially
change
paradigm,
contribute
enhanced
longevity,
reshape
landscape
soon.
Applied Materials Today,
Journal Year:
2023,
Volume and Issue:
32, P. 101833 - 101833
Published: May 2, 2023
Face
masks
have
proven
to
be
a
useful
protection
from
airborne
viruses
and
bacteria,
especially
in
the
recent
years
pandemic
outbreak
when
they
effectively
lowered
risk
of
infection
Coronavirus
disease
(COVID-19)
or
Omicron
variants,
being
recognized
as
one
main
protective
measures
adopted
by
World
Health
Organization
(WHO).
The
need
for
improving
filtering
efficiency
performance
prevent
penetration
fine
particulate
matter
(PM),
which
can
potential
bacteria
virus
carriers,
has
led
research
into
developing
new
methods
techniques
face
mask
fabrication.
In
this
perspective,
Electrospinning
shown
most
efficient
technique
get
either
synthetic
natural
polymers-based
fibers
with
size
down
nanoscale
providing
remarkable
terms
both
particle
filtration
breathability.
aim
Review
is
give
further
insight
implementation
electrospun
nanofibers
realization
next
generation
masks,
functionalized
membranes
via
addiction
active
material
polymer
solutions
that
optimal
features
about
antibacterial,
antiviral,
self-sterilization,
electrical
energy
storage
capabilities.
Furthermore,
advances
regarding
use
renewable
materials
green
solvent
strategies
improve
sustainability
fabricate
eco-friendly
filters
are
here
discussed,
view
large-scale
nanofiber
production
where
traditional
membrane
manufacturing
may
result
high
environmental
health
risk.
Polymers,
Journal Year:
2023,
Volume and Issue:
15(22), P. 4383 - 4383
Published: Nov. 11, 2023
Since
the
invention
of
triboelectric
nanogenerator
(TENG),
porous
polymer
materials
(PPMs),
with
different
geometries
and
topologies,
have
been
utilized
to
enhance
output
performance
expand
functionality
TENGs.
In
this
review,
basic
characteristics
preparation
methods
various
PPMs
are
introduced,
along
their
applications
in
TENGs
on
basis
roles
as
electrodes,
surfaces,
structural
materials.
According
pore
size
dimensionality,
types
that
built
hydrogels,
aerogels,
foams,
fibrous
media
classified
advantages
disadvantages
analyzed.
To
deepen
understanding
future
development
trend,
intelligent
multifunctional
human–machine
interfaces,
smart
wearable
devices,
self-powering
sensors
introduced.
Finally,
directions
challenges
explored
provide
possible
guidance
TENG-based
devices
systems.
Small Science,
Journal Year:
2024,
Volume and Issue:
4(3)
Published: Jan. 29, 2024
Flexible
bioelectronic
devices
have
attracted
immense
interest
in
the
biomedical
field
because
of
their
wearability,
biocompatibility,
diverse
functionalities,
and
ease
personalization.
Recently,
flexible
energy
harvesters
been
developed,
attempts
made
to
integrate
them
with
such
devices,
enabling
operate
without
external
batteries
or
power
supply.
In
this
review,
latest
advances
use
wearable
are
discussed.
Energy
for
versatile
applications
summarized.
Finally,
challenges
future
perspectives
self‐powered
systems
that
enable
healthcare
monitoring
management
outlined.
