Polymers,
Год журнала:
2024,
Номер
16(10), С. 1304 - 1304
Опубликована: Май 7, 2024
In
advancing
the
transition
of
energy
sector
toward
heightened
sustainability
and
environmental
friendliness,
biopolymers
have
emerged
as
key
elements
in
construction
triboelectric
nanogenerators
(TENGs)
due
to
their
renewable
sources
excellent
biodegradability.
The
development
these
TENG
devices
is
significant
importance
next
generation
sustainable
technologies
based
on
carbon-neutral
materials.
This
paper
introduces
working
principles,
material
sources,
wide-ranging
applications
biopolymer-based
(BP-TENGs).
It
focuses
various
categories
biopolymers,
ranging
from
natural
microbial
chemical
synthesis,
showcasing
potential
enhancing
performance
expanding
application
scope,
while
emphasizing
notable
advantages
biocompatibility
sustainability.
To
gain
deeper
insights
into
future
trends,
we
discuss
practical
BP-TENG
different
fields,
categorizing
them
harvesting,
healthcare,
monitoring.
Finally,
reveals
shortcomings,
challenges,
possible
solutions
BP-TENG,
aiming
promote
advancement
technology.
We
hope
this
review
will
inspire
further
towards
more
efficient
conversion
broader
applications.
Materials Today Electronics,
Год журнала:
2023,
Номер
5, С. 100055 - 100055
Опубликована: Авг. 11, 2023
As
personal
portable
devices,
wearable
sensors
supply
a
leading-edge
pathway
to
diagnose
various
diseases
through
actuating
biological,
physical,
and
chemical
sensing
capabilities.
This
could
be
commonly
carried
out
via
recording
continuous
real-time
of
the
patient's
physiological
statuses,
as
well
pathophysiological
information.
Although
sensor
technology
is
in
infancy
stage,
tremendous
attempts
have
been
devoted
approaching
flexible
polymeric
sensors.
Among
polymer
candidates
applicable
for
synthesizing
sensors,
bio-based
ones
piqued
more
interest
due
their
biocompatibility,
biodegradability,
eco-friendly
features,
cost-effectiveness.
Additionally,
several
fabrication
techniques
professed
architect
efficient
frameworks,
such
films,
hydrogels,
aerogels,
ferrogels,
3D
layers,
electrospun
mats,
textiles.
In
this
review,
different
mechanisms
declared
engineer
are
overviewed.
Then,
regarding
advantages
observed
polymers,
focused
studies
on
natural-based
described.
Notably,
cellulose,
chitosan,
silk,
gelatin,
alginate's
role
functionality
highlighted.
Accordingly,
review
has
opened
new
window
ahead
opportunities
based
natural
polymers.
It
hoped
that
generation
will
launched
by
combining
emerging
achievements
obtained
from
employing
sustainable
green
elements
miniaturized
structures.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(24)
Опубликована: Фев. 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.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 2, 2025
Abstract
Hydrovoltaic
electricity
generator
(HEG),
which
converts
thermal
energy
from
water
evaporation
into
electrical
energy,
offers
a
promising
solution
for
sustainable,
low‐power
applications
such
as
remote
sensors
and
wearable
flexible
electronics.
However,
current
HEG
suffers
poor
deformation
adaptability
due
to
its
reliance
on
the
rigid
ion
transport
interfaces
of
hydrovoltaic
materials
electrokinetic
effects,
limiting
potential
in
Herein,
stretchable
paper‐based
(SP‐HEG)
is
developed
by
laser‐cutting
an
optimized
kirigami
pattern
paper
functionalized
with
carbon
black.
The
SP‐HEG
can
stretch
up
200%
without
compromising
output
(open‐circuit
voltage
1.2
V
short‐circuit
6.0
µA),
mechanical
stress
evenly
distributed
stable
are
maintained
patterns.
Moreover,
be
used
supply
device
self‐powered
sweat
sensor,
advantages
unaffected
deformation,
sustainable
power
generation,
environmental
friendliness.
This
study
opens
novel
strategy
design
deformable
harvesters,
broadening
generators
field.
Advanced Materials,
Год журнала:
2023,
Номер
36(8)
Опубликована: Окт. 18, 2023
Triboelectric
nanogenerator
(TENG)
is
becoming
a
sustainable
and
renewable
way
of
energy
harvesting
self-powered
sensing
because
low
cost,
simple
structure,
high
efficiency.
However,
the
output
current
existing
TENGs
still
low.
It
proposed
that
can
be
dramatically
improved
if
triboelectric
charges
distribute
inside
layers.
Herein,
novel
single-electrode
conductive
network-based
TENG
(CN-TENG)
developed
by
introducing
network
multiwalled
carbon
nanotubes
in
dielectric
layer
thermoplastic
polyurethane
(TPU).
In
this
CN-TENG,
contact
electrification-induced
on
both
surface
interior
TPU
layer.
Thus,
short-circuit
CN-TENG
improves
for
100-fold,
compared
with
traditional
TENG.
addition,
even
without
packing,
work
stably
high-humidity
environments
rain,
which
another
main
challenge
conventional
due
to
charge
leakage.
Further,
applied
first
time,
successfully
distinguish
materials.
This
provides
new
effective
strategy
fabricate
humidity-resistivity,
greatly
expanding
their
practical
applications
harvesting,
movement
sensing,
human-machine
interaction,
so
on.
ACS Applied Electronic Materials,
Год журнала:
2023,
Номер
5(7), С. 3865 - 3874
Опубликована: Июнь 28, 2023
Monitoring
integrated
features
of
human
perception
through
electronic
skins
(e-skins)
facilitates
developing
artificial
intelligence.
To
date,
some
e-skins
with
good
and
adaptability
have
been
widely
used.
However,
the
comfort,
environmental
protection,
antibacterial
activity
these
not
adequately
studied.
In
this
study,
we
designed
a
sensitive,
portable,
biocompatible,
degradable
e-skin
for
diverse
mechanical
power
collection
respiratory
status
detection.
A
chitosan–poly(vinyl
alcohol)
(CS–PVA)
nanofiber
membrane
prepared
using
electrostatic
spinning
was
glued
to
magnesium
electrode
prepare
triboelectric
nanogenerator
(TENG).
Because
rough
structure
nanofiber,
peak
density
TENG
reaches
37.5
mW·m–2
output
voltage
is
115
V.
The
can
realize
monitoring
joint
movements
physiological
signals,
it
be
placed
inside
mask
monitor
breathing
by
self-powered
manner.
Additionally,
degraded
soaking
in
degradation
solution
(acetic
acid)
3
days.
These
properties
will
help
improve
greener
more
valuable
applications
wearable
devices
smart
sensing.
