Exploration,
Journal Year:
2024,
Volume and Issue:
4(5)
Published: March 14, 2024
Abstract
Conductive
polymer
hydrogels
(CPHs)
are
gaining
considerable
attention
in
developing
wearable
electronics
due
to
their
unique
combination
of
high
conductivity
and
softness.
However,
the
absence
interactions,
incompatibility
between
hydrophobic
conductive
polymers
(CPs)
hydrophilic
networks
gives
rise
inadequate
bonding
CPs
hydrogel
matrices,
thereby
significantly
impairing
mechanical
electrical
properties
CPHs
constraining
utility
electronic
sensors.
Therefore,
endow
with
good
performance,
it
is
necessary
ensure
a
stable
robust
network
CPs.
Encouragingly,
recent
research
has
demonstrated
that
incorporating
supramolecular
interactions
into
enhances
interaction,
improving
overall
CPH
performance.
comprehensive
review
focusing
on
(SCPH)
for
sensing
applications
currently
lacking.
This
provides
summary
typical
strategies
employed
development
high‐performance
elucidates
SCPHs
closely
associated
Moreover,
discusses
fabrication
methods
classification
SCPH
sensors,
while
also
exploring
latest
application
scenarios
Finally,
challenges
sensors
offers
suggestions
future
advancements.
Advanced Materials,
Journal Year:
2022,
Volume and Issue:
35(14)
Published: Aug. 29, 2022
Abstract
Flexible
electronics
is
an
emerging
field
of
research
involving
multiple
disciplines,
which
include
but
not
limited
to
physics,
chemistry,
materials
science,
electronic
engineering,
and
biology.
However,
the
broad
applications
flexible
are
still
restricted
due
several
limitations,
including
high
Young's
modulus,
poor
biocompatibility,
responsiveness.
Innovative
aiming
for
overcoming
these
drawbacks
boost
its
practical
application
highly
desirable.
Hydrogel
a
class
3D
crosslinked
hydrated
polymer
networks,
exceptional
material
properties
render
it
as
promising
candidate
next
generation
electronics.
Here,
latest
methods
synthesizing
advanced
functional
hydrogels
state‐of‐art
hydrogel‐based
in
various
fields
reviewed.
More
importantly,
correlation
between
hydrogel
device
performance
discussed
here,
have
better
understanding
development
by
using
environmentally
responsive
hydrogels.
Last,
perspectives
on
current
challenges
future
directions
multifunctional
provided.
Small,
Journal Year:
2021,
Volume and Issue:
18(5)
Published: Oct. 17, 2021
Abstract
Conductive
hydrogels
can
be
prepared
by
incorporating
various
conductive
materials
into
polymeric
network
hydrogels.
In
recent
years,
have
been
developed
and
applied
in
the
field
of
strain
sensors
owing
to
their
unique
properties,
such
as
electrical
conductivity,
mechanical
self‐healing,
anti‐freezing
properties.
These
remarkable
properties
allow
hydrogel‐based
show
excellent
performance
for
identifying
external
stimuli
detecting
human
body
movement,
even
at
subzero
temperatures.
This
review
summarizes
application
fabrication
working
different
modes.
Finally,
a
brief
prospectus
development
future
is
provided.
Journal of Materials Chemistry B,
Journal Year:
2021,
Volume and Issue:
9(11), P. 2561 - 2583
Published: Jan. 1, 2021
Recently,
hydrogel-based
conductive
materials
and
their
applications
as
smart
wearable
devices
have
been
paid
tremendous
attention
due
to
high
stretchability,
flexibility,
excellent
biocompatibility.
Compared
with
single
functional
hydrogels,
multifunctional
hydrogels
are
more
advantageous
match
various
demands
for
practical
applications.
This
review
focuses
on
applied
devices.
Representative
strategies
conduction
of
discussed
firstly:
(1)
electronic
based
the
fillers
(2)
ionic
charged
ions.
Then,
common
intensive
research
multiple
functionalities
such
mechanical
properties,
sensory
anti-freezing
moisturizing
adhesion
self-healing
properties
is
presented.
The
in
human
motion
sensors,
skins,
personal
healthcare
diagnosis
provided
third
part.
Finally,
we
offer
our
perspective
open
challenges
future
areas
interest
used
Nanomaterials,
Journal Year:
2022,
Volume and Issue:
12(20), P. 3708 - 3708
Published: Oct. 21, 2022
In
recent
years,
the
development
of
energy
storage
devices
has
received
much
attention
due
to
increasing
demand
for
renewable
energy.
Supercapacitors
(SCs)
have
attracted
considerable
among
various
their
high
specific
capacity,
power
density,
long
cycle
life,
economic
efficiency,
environmental
friendliness,
safety,
and
fast
charge/discharge
rates.
SCs
are
that
can
store
large
amounts
electrical
release
it
quickly,
making
them
ideal
use
in
a
wide
range
applications.
They
often
used
conjunction
with
batteries
provide
boost
when
needed
also
be
as
standalone
source.
potential
applications,
such
portable
equipment,
smart
electronic
systems,
electric
vehicles,
grid
systems.
There
variety
materials
been
studied
SC
electrodes,
each
its
advantages
limitations.
The
electrode
material
must
surface
area
volume
ratio
enable
densities.
Additionally,
highly
conductive
efficient
charge
transfer.
Over
past
several
novel
developed
which
improve
capacitance
SCs.
This
article
reviews
three
types
SCs:
electrochemical
double-layer
capacitors
(EDLCs),
pseudocapacitors,
hybrid
supercapacitors,
respective
development,
mechanisms,
latest
research
progress
preparation
modification.
addition,
proposes
potentially
feasible
solutions
problems
encountered
during
supercapacitors
looks
forward
future
direction
Journal of Bioresources and Bioproducts,
Journal Year:
2022,
Volume and Issue:
7(4), P. 245 - 269
Published: May 20, 2022
With
the
increasing
demand
for
sustainable
energy
storage
systems,
development
of
various
advanced
materials
from
a
renewable
source
is
imminent.
Owing
to
advantages
high
specific
surface
area,
unique
nanostructure,
modifiability,
and
excellent
mechanical
strength,
nanocellulose
integrated
with
other
conductive
materials,
such
as
nanocarbons,
conducting
polymers,
metal
oxides,
has
been
emerged
promising
candidate
green
devices.
Besides,
nanocellulose-derived
carbon
good
electrical
conductivity
tunable
microstructures
can
be
fabricated
via
simple
carbonization,
which
widely
used
supercapacitor
electrode
materials.
Herein,
we
present
comprehensive
review
that
focuses
on
storage,
particularly
supercapacitors.
The
fabrication
strategies
hybrid
are
first
presented
summarized,
followed
by
highlighting
use
natural
constructing
composite
including
two-dimension
film
electrodes,
three-dimension
aerogel
electrodes
In
addition,
possible
limitations
potentials
in
supercapacitors
outlooked.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(17)
Published: Jan. 31, 2023
Abstract
Flexible
conductive
materials
with
intrinsic
structural
characteristics
are
currently
in
the
spotlight
of
both
fundamental
science
and
advanced
technological
applications
due
to
their
functional
preponderances
such
as
remarkable
conductivity,
excellent
mechanical
properties,
tunable
physical
chemical
so
on.
Typically,
hydrogel
fibers
(CHFs)
promising
candidates
owing
unique
including
light
weight,
high
length‐to‐diameter
ratio,
deformability,
Herein,
a
comprehensive
overview
cutting‐edge
advances
CHFs
involving
architectural
features,
function
characteristics,
fabrication
strategies,
applications,
perspectives
flexible
electronics
provided.
The
design
principles
strategies
systematically
introduced
discontinuous
(the
capillary
polymerization
draw
spinning)
continuous
wet
spinning,
microfluidic
3D
printing,
electrospinning).
In
addition,
potential
crucially
emphasized
energy
harvesting
devices,
storage
smart
sensors,
biomedical
electronics.
This
review
concludes
perspective
on
challenges
opportunities
attractive
CHFs,
allowing
for
better
understanding
fundamentals
development
materials.
Materials & Design,
Journal Year:
2021,
Volume and Issue:
201, P. 109518 - 109518
Published: Jan. 27, 2021
Supercapacitors
(SCs),
with
favorable
features
including
excellent
stability,
superior
rate
performance,
and
ultrahigh
power
densities,
offer
a
cost-effective
avenue
for
energy
storage.
Electrode
materials
play
decisive
role
in
SCs.
Porous
carbon
have
attracted
intense
interests
benefit
from
their
large
specific
surface
area,
tunable
porosity
high
electrical
conductivity.
For
the
preparation
of
porous
materials,
various
hard
templates
soft
been
explored.
Among
those
templates,
nano-ZnO
turn
out
to
be
good
choices
owing
facile
preparation,
adjustable
structures,
inexpensive
eco-friendliness.
Moreover,
ZnO
could
converted
Zn
via
carbothermal
reduction
reduced
catalyze
graphitization
carbon.
The
resulting
will
evaporated
which
makes
template
removing
process
unnecessary.
major
purpose
this
review
is
elucidate
structure-directing
construction
nanomaterials
capacitance
performance
corresponding
materials.
objective,
advance
synthesized
by
past
few
years
are
summarized.
This
provides
constructive
ideas
design
applicable
other
storage
applications.
Materials Horizons,
Journal Year:
2023,
Volume and Issue:
10(8), P. 2800 - 2823
Published: Jan. 1, 2023
Hydrogels
have
been
attracting
increasing
attention
for
application
in
wearable
electronics,
due
to
their
intrinsic
biomimetic
features,
highly
tunable
chemical-physical
properties
(mechanical,
electrical,
etc.),
and
excellent
biocompatibility.
Among
many
proposed
varieties
of
hydrogels,
conductive
polymer-based
hydrogels
(CPHs)
emerged
as
a
promising
candidate
future
sensor
designs,
with
capability
realizing
desired
features
using
different
tuning
strategies
ranging
from
molecular
design
(with
low
length
scale
10-10
m)
micro-structural
configuration
(up
10-2
m).
However,
considerable
challenges
remain
be
overcome,
such
the
limited
strain
sensing
range
mechanical
strength,
signal
loss/instability
caused
by
swelling/deswelling,
significant
hysteresis
signals,
de-hydration
induced
malfunctions,
surface/interfacial
failure
during
manufacturing/processing.
This
review
aims
offer
targeted
scan
recent
advancements
CPH
based
technology,
establishment
dedicated
structure-property
relationships
lab
advanced
manufacturing
routes
potential
scale-up
production.
The
CPHs
sensors
is
also
explored,
suggested
new
research
avenues
prospects
included.
