Biosensors and Bioelectronics,
Год журнала:
2024,
Номер
260, С. 116446 - 116446
Опубликована: Май 28, 2024
Understanding
brain
function
is
essential
for
advancing
our
comprehension
of
human
cognition,
behavior,
and
neurological
disorders.
Magnetic
resonance
imaging
(MRI)
stands
out
as
a
powerful
tool
exploring
function,
providing
detailed
insights
into
its
structure
physiology.
Combining
MRI
technology
with
electrophysiological
recording
system
can
enhance
the
functionality
through
synergistic
effects.
However,
integration
neural
implants
presents
challenges
because
strong
electromagnetic
(EM)
energy
during
scans.
Therefore,
MRI-compatible
should
facilitate
investigation
activities
functions
in
real-time
high
resolution,
without
compromising
patient
safety
quality.
Here,
we
introduce
fully
monolayer
pristine
open-mesh
PEDOT:PSS
interface.
This
approach
addresses
encountered
while
using
traditional
metal-based
electrodes
environment
such
induced
heat
or
artifacts.
has
diamagnetic
property
lower
electrical
conductivity
negative
magnetic
susceptibility
similar
to
tissues.
Furthermore,
by
adopting
optimized
structure,
currents
generated
EM
are
significantly
diminished,
leading
compatibility.
Through
simulations
experiments,
PEDOT:PSS-based
showed
improved
performance
reducing
generation
eliminating
artifacts
an
environment.
The
capability
was
also
validated
measuring
local
field
potential
(LFP)
from
somatosensory
cortex
vivo
experiment.
development
maximized
compatibility
indicates
possibility
tools
future
diagnostics.
Continuous
glucose
monitoring
(CGM)
allows
patients
with
diabetes
to
manage
critical
disease
effectively
and
autonomously
prevent
exacerbation.
A
painless,
wireless,
compact,
minimally
invasive
device
that
can
provide
CGM
is
essential
for
the
health
conditions
of
freely
moving
diabetes.
Here,
we
propose
a
glucose-responsive
fluorescence-based
highly
sensitive
biodegradable
microneedle
system.
These
ultrathin
ultralight
sensor
arrays
continuously
precisely
monitored
concentration
in
interstitial
fluid
invasive,
pain-free,
wound-free,
skin
inflammation-free
outcomes
at
various
locations
thicknesses
skin.
Bioresorbability
body
without
need
removal
after
use
was
key
characteristic
sensor.
We
demonstrated
potential
long-term
bioresorbable
by
applying
tether-free
system,
thus
confirming
successful
detection
levels
based
on
changes
fluorescence
intensity.
In
addition,
this
user-friendly
designed
home
diagnosis
system
using
mobile
applications
portable
accessories
offers
an
advance
its
applicability
other
bioresorbable,
wearable,
implantable
technology.
Chemical Reviews,
Год журнала:
2024,
Номер
124(4), С. 1535 - 1648
Опубликована: Фев. 19, 2024
Over
the
years,
researchers
have
made
significant
strides
in
development
of
novel
flexible/stretchable
and
conductive
materials,
enabling
creation
cutting-edge
electronic
devices
for
wearable
applications.
Among
these,
porous
textiles
(PCTs)
emerged
as
an
ideal
material
platform
electronics,
owing
to
their
light
weight,
flexibility,
permeability,
wearing
comfort.
This
Review
aims
present
a
comprehensive
overview
progress
state
art
utilizing
PCTs
design
fabrication
wide
variety
integrated
systems.
To
begin
with,
we
elucidate
how
revolutionize
form
factors
electronics.
We
then
discuss
preparation
strategies
PCTs,
terms
raw
processes,
key
properties.
Afterward,
provide
detailed
illustrations
are
used
basic
building
blocks
fabricate
intrinsically
flexible
or
stretchable
devices,
including
sensors,
actuators,
therapeutic
energy-harvesting
storage
displays.
further
describe
techniques
systems
either
by
hybridizing
conventional
off-the-shelf
rigid
components
with
integrating
multiple
fibrous
PCTs.
Subsequently,
highlight
some
important
application
scenarios
healthcare,
sports
training,
converging
technologies,
professional
specialists.
At
end
Review,
challenges
perspectives
on
future
research
directions
give
overall
conclusions.
As
demand
more
personalized
interconnected
continues
grow,
PCT-based
wearables
hold
immense
potential
redefine
landscape
technology
reshape
way
live,
work,
play.
Abstract
Recently,
bioelectronic
devices
extensively
researched
and
developed
through
the
convergence
of
flexible
biocompatible
materials
electronics
design
that
enables
more
precise
diagnostics
therapeutics
in
human
health
care
opens
up
potential
to
expand
into
various
fields,
such
as
clinical
medicine
biomedical
research.
To
establish
an
accurate
stable
bidirectional
bio‐interface,
protection
against
external
environment
high
mechanical
deformation
is
essential
for
wearable
devices.
In
case
implantable
bioelectronics,
special
encapsulation
optimized
designs
configurations
provide
electronic
stability
functionality
are
required
accommodating
organ
properties,
lifespans,
functions
biofluid
environment.
Here,
this
study
introduces
recent
developments
ultra‐thin
encapsulations
with
novel
can
preserve
or
even
improve
electrical
performance
bio‐integrated
by
supporting
safety
from
destruction
contamination
well
optimizing
use
systems
physiological
environments.
addition,
a
summary
materials,
methods,
characteristics
most
widely
used
technologies
introduced,
thereby
providing
strategic
selection
appropriate
choices
recently
bioelectronics.
JACS Au,
Год журнала:
2024,
Номер
4(2), С. 279 - 300
Опубликована: Янв. 16, 2024
Flexible
crystals
have
gained
significant
attention
owing
to
their
remarkable
pliability,
plasticity,
and
adaptability,
making
them
highly
popular
in
various
research
application
fields.
The
main
challenges
developing
flexible
lie
the
rational
design,
preparation,
performance
optimization
of
such
crystals.
Therefore,
a
comprehensive
understanding
fundamental
origins
crystal
flexibility
is
crucial
for
establishing
evaluation
criteria
design
principles.
This
Perspective
offers
retrospective
analysis
development
over
past
two
decades.
It
summarizes
elastic
standards
possible
plastic
bending
mechanisms
tailored
diverse
analyzes
assessment
theoretical
basis
applicability.
Meanwhile,
compatibility
between
elasticity
plasticity
has
been
discussed,
unveiling
immense
prospects
elastic/plastic
applications
biomedicine,
electronic
devices,
optics.
Furthermore,
this
presents
state-of-the-art
experimental
avenues
methods
investigating
molecular
interactions
crystals,
which
vital
future
exploration
flexibility.
Flexible
and
skin-wearable
triboelectric
nanogenerators
(TENGs)
have
emerged
as
promising
candidates
for
self-powered
tactile
pressure
sensors
mechanical
energy
harvesters
due
to
their
compatible
design
ability
operate
at
low
frequencies.
Most
research
has
focused
on
improving
tribo-negative
materials
flexible
TENGs,
given
the
limited
options
tribo-positive
materials.
Achieving
biocompatibility
while
maintaining
sensitivity
capability
of
harvesting
is
another
critical
issue
wearable
sensors.
Here,
we
report
a
TENG-based
biocompatible
sensor
by
simple
fabrication
layer-by-layer
deposition
methods.
The
Laminated
Flexible-TENG
comprises
polytetrafluoroethylene
(PTFE)
polymethyl
methacrylate
(PMMA)
films
embedded
within
polydimethylsiloxane
(PDMS)
matrix.
A
nanostructured
PDMS
surface
obtained
oxygen
plasma
facilitated
sputter
layered
indium
tin
oxide
copper
electrode
PMMA
thin
layer
top.
addition
significantly
improved
quality
performance
oxide-copper
electrode.
Self-powered
Flexible-TENGs
demonstrated
impressive
pressure-sensing
capabilities,
featuring
dual
7.287
V/kPa
0.663
higher
pressure.
Moreover,
PDMS-encapsulated
TENG
effectively
traced
physiological
motions,
such
wrist
finger
bending,
efficiently
harnessed
waste
from
everyday
physical
activities,
walking
jogging.
maximum
peak-to-peak
voltages
18.3
57.4
V
were
recorded
during
these
motions.
Encapsulated
TENGs
broad
potential
in
technology,
including
healthcare,
human-machine
interfaces,
energizing
microelectronics.
Advanced Healthcare Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 17, 2024
Abstract
The
rapid
advancements
in
artificial
intelligence,
micro‐nano
manufacturing,
and
flexible
electronics
technology
have
unleashed
unprecedented
innovation
opportunities
for
applying
sensors
healthcare,
wearable
devices,
human–computer
interaction.
human
body's
tactile
perception
involves
physical
parameters
such
as
pressure,
temperature,
humidity,
all
of
which
play
an
essential
role
maintaining
health.
Inspired
by
the
sensory
function
skin,
many
bionic
been
developed
to
simulate
skin's
various
stimuli
are
widely
applied
health
monitoring.
Given
urgent
requirements
sensing
performance
integration
field
devices
monitoring,
here
is
a
timely
overview
recent
advances
multi‐functional
It
covers
fundamental
components
categorizes
them
based
on
different
response
mechanisms,
including
resistive,
capacitive,
voltage,
other
types.
Specifically,
application
these
area
monitoring
highlighted.
Based
this,
extended
dual/triple‐mode
integrating
temperature
presented.
Finally,
challenges
discussed.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 8, 2024
Abstract
Bioelectronic
implantable
devices
are
adept
at
facilitating
continuous
monitoring
of
health
and
enabling
the
early
detection
diseases,
offering
insights
into
physiological
conditions
various
bodily
organs.
Furthermore,
these
advanced
systems
have
therapeutic
capabilities
in
neuromodulation,
demonstrating
their
efficacy
addressing
diverse
medical
through
precise
delivery
stimuli
directly
to
specific
targets.
This
comprehensive
review
explores
developments
applications
bioelectronic
within
biomedical
field.
Special
emphasis
is
placed
on
evolution
closed‐loop
systems,
which
stand
out
for
dynamic
treatment
adjustments
based
real‐time
feedback.
The
integration
Artificial
Intelligence
(AI)
edge
computing
technologies
discussed,
significantly
bolster
diagnostic
functions
devices.
By
elemental
analyses,
current
challenges,
future
directions
devices,
aims
guide
pathway
advances
Journal of Tissue Engineering,
Год журнала:
2025,
Номер
16
Опубликована: Янв. 1, 2025
The
field
of
three
dimensional
(3D)
bioprinting
has
witnessed
significant
advancements,
with
bioinks
playing
a
crucial
role
in
enabling
the
fabrication
complex
tissue
constructs.
This
review
explores
innovative
that
are
currently
shaping
future
3D
bioprinting,
focusing
on
their
composition,
functionality,
and
potential
for
engineering,
drug
delivery,
regenerative
medicine.
development
bioinks,
incorporating
natural
synthetic
materials,
offers
unprecedented
opportunities
personalized
However,
rapid
technological
progress
raises
regulatory
challenges
regarding
safety,
standardization,
long-term
biocompatibility.
paper
addresses
these
challenges,
examining
current
frameworks
need
updated
guidelines
to
ensure
patient
safety
product
efficacy.
By
highlighting
both
hurdles,
this
comprehensive
overview
landscape
emphasizing
necessity
cross-disciplinary
collaboration
between
scientists,
clinicians,
bodies
achieve
successful
clinical
applications.