Polyaniline
(PANI)
is
extensively
utilized
as
the
electrode
material
of
supercapacitors.
Nevertheless,
its
capacitive
performance
still
unsatisfactory
due
to
limited
electrical
conductivity,
volume
change
during
charging
and
discharging,
buried
active
sites.
In
this
paper,
Ti3C2Tx
supported
cross-linked
polyaniline
nanorods
(C-PANI/Ti3C2Tx)
were
prepared
by
in-situ
polymerization
aniline
on
nanosheets
using
triphenylamine
(TPA)
a
crosslinking
agent
p-phenylenediamine
(PPDA)
chain
extender.
The
crosslinked
skeleton
C-PANI
nanosheet
substrate
improve
conductivity
composites,
inhibit
PANI,
expose
more
sites
facilitate
electron/ion
transport,
thus
endowing
composites
with
excellent
performance.
C-PANI/Ti3C2Tx-4
exhibits
specific
capacitance
489.5
F/g
at
1
A/g
(409.5
even
20
A/g)
retention
86.6%
after
5000
cycles,
which
significantly
better
than
some
reported
PANI-based
composites.
Electrochemical
investigation
has
shown
that
contributes
total
charge
reaction
diffusion-controlled
process.
assembled
flexible
solid-state
symmetric
supercapacitor
(FSSC)
shows
high
energy/power
output
(28.6
Wh/kg
287.9
W/kg)
bending
Thus,
PANI
FSSC
show
great
potential
in
wearable
portable
electronic
devices.
Abstract
The
development
of
wearable
energy
sto
rage
and
harvesting
devices
is
pivotal
for
advancing
next-generation
healthcare
technologies,
facilitating
continuous
real-time
health
monitoring.
Traditional
have
been
constricted
by
bulky
rigid
batteries,
limiting
their
practicality
comfort.
However,
recent
advancements
in
materials
science
enabled
the
creation
flexible,
stretchable,
lightweight
storage
solutions.
integration
technologies
essential
developing
self-sustaining
systems
that
minimize
reliance
on
external
power
sources
enhance
device
longevity.
These
integrated
ensure
operation
sensors
processors
vital
This
review
examines
significant
progress
harvesting,
focusing
latest
devices,
solar
cells,
biofuel
triboelectric
nanogenerators,
magnetoelastic
gene
rators,
supercapacitors,
lithium-ion
zinc-ion
batteries.
It
also
discusses
key
parameters
crucial
applications,
such
as
density,
durability.
Finally,
addresses
future
challenges
prospects
this
rapidly
evolving
field,
underscoring
potential
innovative,
self-powered
applications.
Graphical
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(45), P. 31085 - 31097
Published: Oct. 31, 2024
Due
to
their
good
wearability,
smart
fabrics
have
gradually
developed
into
one
of
the
important
components
multifunctional
flexible
electronics.
Nevertheless,
function
integration
is
typically
accomplished
through
intricate
stacking
diverse
modules,
which
inevitably
compromises
comfort
and
elevates
processing
complexities.
The
these
discrete
functional
modules
a
unified
design
for
represents
superior
solution.
Here,
we
put
forward
rational
approach
typical
challenges
thermal
management,
energy
supply,
surface
contamination
in
fabrics.
This
sandwich-structured
multilayer
fabric
(MLF)
obtained
by
continuous
electrospinning
two
layer
P(VDF-HFP)
functionalized
with
core–shell
SiO2/ZnO/ZIF-8
(SZZ)
nanoparticles.
Specifically,
MLFs
achieve
effective
stable
harvesting
triboelectric
nanogenerators
(TENGs)
hydrophobicity
antibacterial
properties.
Meanwhile,
also
high
mid-infrared
emissivity
sunlight
reflectivity,
successfully
realizing
radiative
cooling
under
different
climates,
been
applied
wearing
clothing,
roof
shading,
car
covers.
work
may
contribute
manufacturing
next-generation
wearable
electronics,
particularly
terms
devices.
Energies,
Journal Year:
2024,
Volume and Issue:
17(18), P. 4617 - 4617
Published: Sept. 14, 2024
This
review
analyzes
in
detail
the
topic
of
supercapacitors
based
on
biochar
technologies,
including
their
advantages,
disadvantages,
and
development
potential.
The
main
is
formation
precursors
process
pyrolysis
activation,
possibility
application
itself
various
fields
brought
closer.
structure,
division,
principle
operation
supercondensates
are
discussed,
where
good
bad
sides
pointed
out.
current
state
scientific
legal
knowledge
biocarbon
its
applications
verified,
results
many
authors
compared
to
examine
level
research
electrodes
created
from
lignocellulosic
biomass.
Current
sites
for
transportation,
electronics,
power
generation
(conventional
unconventional)
also
examined,
as
potential
further
technology
under
discussion.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(22), P. 25867 - 25879
Published: Nov. 8, 2024
High
rate
performance
and
high
mass
loading
are
important
for
the
practical
application
of
flexible
supercapacitors
with
areal
capacitance.
Herein,
an
efficient
strategy
is
proposed
constructing
porous
ternary
composite
electrodes
by
combining
rapid
frozen
interfacial
polymerization
layer-by-layer
spraying.
The
consist
polyaniline
(PANI),
sulfonated
holey
graphene
(SHG),
carbon
nanotubes
(CNTs)
at
a
PANI,
in
which
SHG
abundant
pores
can
provide
charge
transport
pathway,
CNT
improve
conductivity
nanocomposite.
More
importantly,
functional
groups
both
materials
greatly
enhance
protonation
as
result,
capacitance,
performance,
structural
stability
be
achieved
even
10
mg
cm–2.
maximum
capacitance
PANI/SHG/CNT20
electrode
was
up
to
9.84
F
cm–2
current
density
5
mA
among
all
electrodes.
assembled
all-solid-state
exhibited
excellent
capability
(retains
80.4%
increased
from
30
cm–2)
achievable
energy
431.93
μW
h
power
2310.48
This
work
presents
simple
method
fabricating
storage
capacity.
