Biosensors,
Journal Year:
2023,
Volume and Issue:
13(8), P. 823 - 823
Published: Aug. 15, 2023
Hydrogel-based
wearable
electrochemical
biosensors
(HWEBs)
are
emerging
biomedical
devices
that
have
recently
received
immense
interest.
The
exceptional
properties
of
HWEBs
include
excellent
biocompatibility
with
hydrophilic
nature,
high
porosity,
tailorable
permeability,
the
capability
reliable
and
accurate
detection
disease
biomarkers,
suitable
device–human
interface,
facile
adjustability,
stimuli
responsive
to
nanofiller
materials.
Although
biomimetic
three-dimensional
hydrogels
can
immobilize
bioreceptors,
such
as
enzymes
aptamers,
without
any
loss
in
their
activities.
However,
most
suffer
from
low
mechanical
strength
electrical
conductivity.
Many
studies
been
performed
on
electroactive
nanofillers,
including
biomacromolecules,
carbon-based
materials,
inorganic
organic
nanomaterials,
tackle
these
issues.
Non-conductive
even
conductive
may
be
modified
by
well
redox
species.
All
modifications
led
design
development
efficient
nanocomposites
biosensors.
In
this
review,
both
conductive-based
non-conductive-based
derived
natural
synthetic
polymers
systematically
reviewed.
main
synthesis
methods
characterization
techniques
addressed.
behavior
discussed
detail.
Finally,
prospects
potential
applications
biosensing,
healthcare
monitoring,
clinical
diagnostics
highlighted.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(45)
Published: July 28, 2023
Abstract
Fabric‐based
triboelectric
nanogenerators
(TENGs)
exhibit
superior
output
performance,
flexibility,
and
wearability.
However,
the
fabric
structure
often
creates
gaps
that
accumulate
contaminants,
which
weaken
performance
durability
of
TENGs.
To
address
this
challenge,
a
novel
eco‐friendly
superhydrophobic
fabric‐based
TENG
(SF‐TENG)
woven
with
electroconductive
bacterial
cellulose
fiber
(SEBC
fiber)
is
presented.
construct
durable
superhydrophobicity,
an
ingenious
bio‐fabricated
method
employed
for
shell–core
structure.
SEBC
fibers
excellent
electroconductibility,
mechanical
property,
biodegradability,
superhydrophobicity.
SF‐TENG
displays
maximum
open‐circuit
voltage
266.0
V,
short‐circuit
current
5.9
µA,
power
489.7
µW,
successfully
powers
devices
such
as
stopwatch
calculator.
Abilities
self‐cleaning
anti‐fouling
guarantee
stable
under
harsh
environmental
conditions
liquids
pouring.
Furthermore,
intelligent
clothing
designed
based
on
to
detect
motion
signals,
it
further
utilized
Sports
Health
Monitoring
System
deep
application.
In
summary,
study
provides
strategy
bio‐fabrication
design
preparation
The
demonstrates
practicability,
stability
promising
wearable
in
conditions.
Advanced Healthcare Materials,
Journal Year:
2023,
Volume and Issue:
12(23)
Published: May 26, 2023
Recent
materials,
microfabrication,
and
biotechnology
improvements
have
introduced
numerous
exciting
bioelectronic
devices
based
on
piezoelectric
materials.
There
is
an
intriguing
evolution
from
conventional
unrecyclable
materials
to
biodegradable,
green,
biocompatible
functional
As
a
fundamental
electromechanical
coupling
material
in
applications,
novel
with
feature
of
degradability
desired
electrical
mechanical
properties
are
being
developed
for
future
wearable
implantable
bioelectronics.
These
bioelectronics
can
be
easily
integrated
biological
systems
including
sensing
physiological
signals,
diagnosing
medical
problems,
opening
the
blood-brain
barrier,
stimulating
healing
or
tissue
growth.
Therefore,
generation
piezoelectricity
natural
synthetic
bioresorbable
polymers
has
drawn
great
attention
research
field.
Herein,
significant
recent
advancements
biodegradable
polymers,
their
principles,
advanced
challenges
uses,
reviewed
thoroughly.
The
degradation
methods
these
through
vitro
vivo
studies
also
investigated.
microsystems
could
enable
new
applications
biomedical
In
end,
potential
opportunities
regarding
practical
pointed
out
that
might
research.
Chemical Society Reviews,
Journal Year:
2023,
Volume and Issue:
52(17), P. 6191 - 6220
Published: Jan. 1, 2023
This
review
highlights
the
recent
progress
in
piezoelectric
gels
(also
known
as
PiezoGels)
comprised
of
polymers,
ceramic
oxides
and
supramolecular
materials
used
for
energy
harvesting,
sensing
wound
dressing.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(16), P. 9371 - 9399
Published: Jan. 1, 2024
We
present
a
comprehensive
review
of
the
recent
research
advances
in
field
sensors
based
on
hydrogels
with
nanofillers.
The
characteristics
and
design
strategies
nanofillers
are
highlighted
multiple
properties
conductive
nanocomposite
described.
