Symmetry,
Год журнала:
2022,
Номер
14(11), С. 2232 - 2232
Опубликована: Окт. 24, 2022
MXene,
2D
transition
metal
carbides,
nitrides,
and
carbonitrides
with
a
unique
structure,
inspired
series
of
function
applications
related
to
energy
storage
conversion,
biometrics
sensing,
lighting,
purification,
separation.
Its
surface
terminations
are
confined
by
the
adjacent
MXene
layers,
form
planar
space
symmetrical
surfaces,
which
is
similar
nanoreactor
that
can
be
utilized
determined
MXene’s
function.
Based
on
working
principle,
interface
play
critical
roles
in
ion
intercalation,
physical/chemical
adsorption,
chemical
reaction
process,
show
significant
effects
properties
functions.
Although
there
have
been
some
reviews
less
attention
has
paid
underlying
principle
involved
chemistry,
controllable
design,
resultant
properties.
Herein,
regulation
methods,
characterization
techniques,
were
summarized
understand
effects,
relationship
between
We
expected
this
review
offer
route
for
ongoing
studies
address
environment
guidelines
application.
Biosensors,
Год журнала:
2022,
Номер
12(8), С. 562 - 562
Опубликована: Июль 25, 2022
Artificial
intelligence
(AI)
is
a
modern
approach
based
on
computer
science
that
develops
programs
and
algorithms
to
make
devices
intelligent
efficient
for
performing
tasks
usually
require
skilled
human
intelligence.
AI
involves
various
subsets,
including
machine
learning
(ML),
deep
(DL),
conventional
neural
networks,
fuzzy
logic,
speech
recognition,
with
unique
capabilities
functionalities
can
improve
the
performances
of
medical
sciences.
Such
systems
simplify
intervention
in
clinical
diagnosis,
imaging,
decision-making
ability.
In
same
era,
Internet
Medical
Things
(IoMT)
emerges
as
next-generation
bio-analytical
tool
combines
network-linked
biomedical
software
application
advancing
health.
this
review,
we
discuss
importance
improving
IoMT
point-of-care
(POC)
used
advanced
healthcare
sectors
such
cardiac
measurement,
cancer
diabetes
management.
The
role
supporting
robotic
surgeries
developed
applications
also
discussed
article.
position
functionality,
detection
accuracy,
ability
devices,
evaluation
associated
risks
assessment
carefully
critically
review.
This
review
encompasses
technological
engineering
challenges
prospects
AI-based
cloud-integrated
personalized
designing
POC
suitable
healthcare.
ACS Nano,
Год журнала:
2022,
Номер
16(2), С. 1734 - 1758
Опубликована: Фев. 11, 2022
MXenes
have
received
increasing
attention
due
to
their
two-dimensional
layered
structure,
high
conductivity,
hydrophilicity,
and
large
specific
surface
area.
Because
of
these
distinctive
advantages,
are
considered
as
very
competitive
pressure-sensitive
materials
in
applications
flexible
piezoresistive
sensors.
This
work
reviews
the
preparation
methods,
basic
properties,
assembly
methods
recent
developments
sensor
applications.
The
MXene-based
sensors
can
be
categorized
into
one-dimensional
fibrous,
planar,
three-dimensional
according
various
structures.
trends
multifunctional
integration
pressure
also
summarized.
Finally,
we
end
this
review
by
describing
opportunities
challenges
for
great
prospects
field
npj 2D Materials and Applications,
Год журнала:
2021,
Номер
5(1)
Опубликована: Сен. 9, 2021
Abstract
MXenes,
an
emerging
two-dimensional
(2D)
transition
metal
carbides,
nitrides
and
carbonitrides,
have
exhibited
great
potential
as
electrocatalysts
for
hydrogen
evolution
reaction
(HER)
due
to
the
excellent
characters,
including
structural
chemical
stability,
superior
electrical
conductivity,
large
active
surface
area.
In
this
comprehensive
study,
firstly,
preparation
advances
of
MXenes
are
systematically
summarized.
Then,
representative
applications
MXenes-based
HER
introduced,
from
experimental
theoretical
aspects.
Thirdly,
strategies
improving
catalytic
activity
demonstrated,
such
optimizing
sites
by
termination
modification
metal-atom
doping,
increasing
fabricating
various
nanostructures.
Finally,
existing
challenges
new
opportunities
also
elucidated.
This
paper
provides
reference
future
development
efficient
production
through
water-splitting
technology.
High-performance
flexible
pressure
sensors
have
attracted
a
great
deal
of
attention,
owing
to
its
potential
applications
such
as
human
activity
monitoring,
man-machine
interaction,
and
robotics.
However,
most
high-performance
are
complex
costly
manufacture.
These
cannot
be
repaired
after
external
mechanical
damage
lack
tactile
feedback
applications.
Herein,
sensor
based
on
MXene/polyurethane
(PU)/interdigital
electrodes
is
fabricated
by
using
low-cost
universal
spray
method.
The
sprayed
MXene
the
spinosum
structure
PU
other
arbitrary
substrates
(represented
polyimide
membrane
filter)
act
sensitive
layer
interdigital
electrodes,
respectively.
shows
an
ultrahigh
sensitivity
(up
509.8
kPa-1
),
extremely
fast
response
speed
(67.3
ms),
recovery
(44.8
good
stability
(10
000
cycles)
due
interaction
between
electrodes.
In
addition,
hydrogen
bond
endows
device
with
self-healing
function.
can
also
integrated
circuit,
which
realize
This
MXene-based
sensor,
along
designing/fabrication,
expected
widely
used
in
detection,
electronic
skin,
intelligent
robots,
many
aspects.
ACS Applied Materials & Interfaces,
Год журнала:
2021,
Номер
13(50), С. 60531 - 60543
Опубликована: Дек. 13, 2021
Though
the
widely
available,
low-cost,
and
disposable
papers
have
been
explored
in
flexible
paper-based
pressure
sensors,
it
is
still
difficult
for
them
to
simultaneously
achieve
ultrahigh
sensitivity,
low
limit
broad
range
of
detection,
high-pressure
resolution.
Herein,
we
demonstrate
a
novel
sensing
platform
that
features
MXene-coated
tissue
paper
(MTP)
sandwiched
between
polyimide
encapsulation
layer
printing
with
interdigital
electrodes.
After
replacing
weighing
MTP
sensor,
silver
electrodes
can
be
recycled
through
incineration.
The
resulting
sensor
or
exhibits
high
sensitivity
509.5
344.0
kPa-1,
(∼1
Pa)
(100
kPa)
outstanding
stability
over
10
000
loading/unloading
cycles.
With
wide
range,
monitor
various
physiological
signals
human
movements.
Configuring
sensors
into
an
array
layout
results
smart
artificial
electronic
skin
recognize
spatial
distribution.
also
integrated
signal
processing
wireless
communication
modules
on
face
mask
as
remote
respiration
monitoring
system
wirelessly
detect
conditions
respiratory
abnormalities
early
self-identification
opioid
overdose,
pulmonary
fibrosis,
other
cardiopulmonary
diseases.
Advanced Functional Materials,
Год журнала:
2022,
Номер
32(47)
Опубликована: Сен. 17, 2022
Abstract
Flexible
epidermic
sensors
made
from
conductive
hydrogels
are
holding
bright
potential
in
personalized
healthcare,
multifunctional
electronic
skins,
and
human‐machine
interfaces.
However,
it
is
still
a
great
challenge
to
simultaneously
realize
hydrogel‐based
with
reliable
self‐healing
ability
remarkable
sensing
performances
high‐performance
healthcare
(especially
electrophysiological
signals)
for
wearable
interaction,
as
well
accelerated
wound
healing
subsequent
medical
treatment
together.
Herein,
flexible
healable
sensor
assembled
the
facilely
prepared
antibacterial
MXene
hydrogel
efficiently
sensitively
interaction.
The
as‐prepared
possesses
enhanced
mechanical
performance,
outstanding
capability,
injectability,
facile
degradability,
excellent
biocompatibility,
robust
ability,
which
capable
of
being
into
monitor
human
movements
rehabilitation
training,
detect
tiny
signals
diagnosis
cardiovascular‐
muscle‐related
diseases,
be
employed
In
addition,
can
utilized
treat
infection
effectively
accelerate
healing.
Thus,
sheds
light
on
preparing
integration
personal
health
smart
interaction
next‐generation
artificial
skins.
Advanced Materials,
Год журнала:
2022,
Номер
34(52)
Опубликована: Март 15, 2022
Abstract
Flexible
pressure
sensors
are
one
of
the
most
important
components
in
fields
electronic
skin
(e‐skin),
robotics,
and
health
monitoring.
However,
application
practice
is
still
difficult
expensive
due
to
limited
sensing
properties
complex
manufacturing
process.
The
emergence
MXene,
a
red‐hot
member
2D
nanomaterials,
has
brought
brand‐new
breakthrough
for
sensing.
Ti
3
C
2
T
x
popular
studied
MXene
field
shows
good
mechanical,
electrical
properties,
excellent
hydrophilicity,
extensive
modifiability.
It
will
ameliorate
sensitive
layer
electrode
sensor,
further
apply
many
fields,
such
as
e‐skin
flexibility.
Herein,
preparation
technologies,
antioxidant
methods,
summarized.
design
MXene‐based
microstructures
introduced,
including
hydrogels,
aerogels,
foam,
fabrics,
composite
nanofibers.
mechanisms
broached,
piezoresistive,
capacitive,
piezoelectric,
triboelectric,
potentiometric
transduction
mechanism.
Moreover,
integration
multiple
devices
reviewed.
Finally,
chance
challenge
improved
by
smart
materials
future
Internet
Things
prospected.
ACS Applied Materials & Interfaces,
Год журнала:
2023,
Номер
15(4), С. 5128 - 5138
Опубликована: Янв. 19, 2023
The
rapid
development
of
wearable
electronic
devices
and
virtual
reality
technology
has
revived
interest
in
flexible
sensing
control
devices.
Here,
we
report
an
ionic
hydrogel
(PTSM)
prepared
from
polypropylene
amine
(PAM),
tannic
acid
(TA),
sodium
alginate
(SA),
MXene.
Based
on
the
multiple
weak
H-bonds,
this
exhibits
excellent
stretchability
(strain
>4600%),
adhesion,
self-healing.
introduction
MXene
nanosheets
endows
sensor
with
a
high
gauge
factor
(GF)
6.6.
Meanwhile,
it
also
enables
triboelectric
nanogenerators
(PTSM-TENGs)
fabricated
silicone
rubber-encapsulated
hydrogels
to
have
energy
harvesting
efficiency,
instantaneous
output
power
density
54.24
mW/m2.
We
build
glove-based
human-computer
interaction
(HMI)
system
using
PTSM-TENGs.
multidimensional
signal
features
PTSM-TENG
are
extracted
analyzed
by
HMI
system,
functions
gesture
visualization
robot
hand
realized.
In
addition,
signals
can
be
used
for
object
recognition
help
machine
learning
techniques.
glove
based
achieves
classification
five
objects
through
contact,
accuracy
rate
98.7%.
Therefore,
strain
sensors
broad
application
prospects
man-machine
interface,
intelligent
systems,
auxiliary
other
fields
due
their
stretchable
self-healing
performance.
Abstract
Conductive
Ti
3
C
2
T
x
MXenes
have
been
widely
investigated
for
the
construction
of
flexible
and
highly‐sensitive
pressure
sensors.
Although
inevitable
oxidation
solution‐processed
MXene
has
recognized,
effect
irreversible
on
its
electrical
conductivity
sensing
properties
is
yet
to
be
understood.
Herein,
we
construct
a
degradable
piezoresistive
sensor
by
coating
flakes
with
different
degrees
in
situ
onto
paper
substrates
using
dipping‐drying
method.
In
can
tune
intrinsic
resistance
expand
interlayer
distance
nanosheets.
The
partially
oxidized
MXene‐based
exhibits
high
sensitivity
28.43
kPa
−1
,
which
greater
than
those
pristine
MXene,
over‐oxidized
state‐of‐the‐art
paper‐based
Additionally,
these
sensors
exhibit
short
response
time
98.3
ms,
good
durability
over
5000
measurement
cycles,
low
force
detection
limit
0.8
Pa.
Moreover,
elements
are
easily
degraded
environmentally
friendly.
shows
promise
practical
applications
tracking
body
movements,
sports
coaching,
remote
health
monitoring,
human–computer
interactions.
image
