Biosensors,
Год журнала:
2023,
Номер
13(5), С. 495 - 495
Опубликована: Апрель 22, 2023
Recently,
hydrogels
have
attracted
great
attention
because
of
their
unique
properties,
including
stretchability,
self-adhesion,
transparency,
and
biocompatibility.
They
can
transmit
electrical
signals
for
potential
applications
in
flexible
electronics,
human-machine
interfaces,
sensors,
actuators,
et
al.
MXene,
a
newly
emerged
two-dimensional
(2D)
nanomaterial,
is
an
ideal
candidate
wearable
benefitting
from
its
surface's
negatively
charged
hydrophilic
nature,
biocompatibility,
high
specific
surface
area,
facile
functionalization,
metallic
conductivity.
However,
stability
has
been
limiting
factor
MXene-based
applications,
fabricating
MXene
into
proven
to
significantly
improve
stability.
The
complex
gel
structure
gelation
mechanism
require
intensive
research
engineering
at
nanoscale.
Although
the
application
composites
sensors
widely
studied,
preparation
methods
electronics
relatively
rare.
Thus,
order
facilitate
effective
evolution
hydrogel
design
strategies,
methods,
are
comprehensively
discussed
summarized
this
work.
NPG Asia Materials,
Год журнала:
2024,
Номер
16(1)
Опубликована: Фев. 9, 2024
Abstract
Real-time
monitoring
and
early
warning
of
human
health
conditions
is
an
important
function
wearable
devices.
Along
with
the
development
Internet
Things
medical
drive
for
detection
treatment,
devices
will
become
increasingly
in
future.
Compared
traditional
sensors,
sensors
mechanical
softness
deformability
are
able
to
adapt
geometric
nonlinearities
deformations
caused
by
motion
that
occurs
application
scenarios,
thus
ensuring
stable
effective
signal
output
under
various
complex
working
conditions.
Various
novel
sensing
materials
have
been
developed
biomarkers
respiration
over
past
few
years.
Here,
we
summarize
latest
innovations
respiratory
highlighting
dominant
materials,
designs,
mechanisms,
clinical
implications.
Finally,
future
challenges
directions
outlined
toward
promoting
advancement
field
monitoring.
ACS Nano,
Год журнала:
2024,
Номер
18(36), С. 24705 - 24740
Опубликована: Авг. 26, 2024
The
gradual
rise
of
personal
healthcare
awareness
is
accelerating
the
deployment
wearable
sensors,
whose
ability
acquiring
physiological
vital
signs
depends
on
sensing
materials.
MXenes
have
distinct
chemical
and
physical
superiorities
over
other
2D
nanomaterials
for
sensors.
This
review
presents
a
comprehensive
summary
latest
advancements
in
MXenes-based
materials
It
begins
with
an
introduction
to
special
structural
features
performance,
followed
by
in-depth
exploration
versatile
functionalities.
A
detailed
description
different
mechanisms
also
included
illustrate
contribution
performance
its
improvement.
In
addition,
real-world
applications
sensors
monitoring
are
as
well.
remaining
challenges
their
promising
opportunities
finally
narrated,
conjunction
prospective
future
development.
Volatile
organic
compounds
(VOCs)
are
a
class
of
with
high
vapor
pressure
and
low
boiling
points,
widely
present
in
both
natural
environments
human
activities.
VOCs
released
from
various
sources
not
only
contribute
to
environmental
pollution
but
also
pose
threats
ecosystems
health.
Moreover,
some
considered
biomarkers
exhaled
breath
can
be
utilized
identify
diseases.
Therefore,
monitoring
controlling
VOC
emissions
concentrations
crucial
for
safeguarding
the
environment
In
recent
years,
significant
advancements
have
been
achieved
micro‐electromechanical
system
(MEMS)‐based
sensing
optical
technologies,
offering
new
avenues
detection.
This
article
provides
comprehensive
overview
research
progress
MEMS
sensors,
focusing
on
their
mechanisms
classifications.
It
then
discusses
role
artificial
intelligence
enhancing
identification
quantification,
as
well
trends
toward
sensor
miniaturization
intelligence.
Furthermore,
highlights
diverse
applications
sensors
medical
diagnostics,
agricultural
food
testing,
Internet
Things.
Finally,
it
emphasizes
opportunities
challenges
associated
providing
valuable
insights
practical
applications.
ACS Sensors,
Год журнала:
2022,
Номер
7(12), С. 3634 - 3643
Опубликована: Дек. 12, 2022
Polyoxometalates
(POMs)
are
a
series
of
molecular
metal
compounds
based
on
W
and
Mo
elements,
exhibiting
excellent
physical
chemical
properties.
POMs
have
been
widely
used
in
the
fields
photoelectric
materials,
catalytic
coordination
chemistry.
In
recent
years,
emerged
field
chemiresistive
gas
sensors.
They
can
work
as
electron
acceptors
improve
gas-sensing
performance
traditional
sensing
materials
by
means
capturing
electrons
from
semiconductors,
separating
produced
light
excitation
or
thermal
delaying
recombination
holes.
So
far,
highest
sensitivity
response
POMs-based
sensor
is
231
to
1
ppm
NO2
gas.
this
review,
an
overview
investigated
about
how
evolved
First,
some
years
introduced
classified.
After
that,
brief
analyses
for
each
kind
provided.
Then
we
compare
reported
sensors
different
parameters.
Finally,
future
outlooks
discussed
basis
current
developments.
This
first
comprehensive
provide
valuable
information
developing
high-performance
Journal of Advanced Ceramics,
Год журнала:
2023,
Номер
12(12), С. 2149 - 2246
Опубликована: Сен. 27, 2023
Two-dimensional
nanomaterials
(2DNMs)
have
attracted
significant
research
interest
due
to
their
outstanding
structural
properties,
which
include
unique
electrical
nanostructures,
large
surface
areas,
and
high
reactivity.
These
adaptable
materials
physicochemical
characteristics,
making
them
useful
in
a
variety
of
applications
such
as
gas-sensing,
electronics,
energy
storage,
catalysis.
Extensive
has
been
conducted
the
pursuit
high-performance
room-temperature
(RT)
gas
sensors
with
good
selectivity,
sensitivity,
long-term
stability,
rapid
response/recovery
kinetics.
Metal
oxides,
transition
metal
chalcogenides,
MXenes,
graphene,
phosphorene,
boron
nitride
all
discovered
2DNMs
strong
potential
for
sensors.
This
review
presents
an
in-depth
analysis
current
advances
2DNM
research.
It
includes
synthetic
techniques,
stabilities,
gas-sensing
mechanisms,
critical
performance
parameters,
factors
influencing
capabilities
2DNMs.
Furthermore,
present
study
emphasizes
engineering
optimization
methodologies
that
improve
performance.
also
highlights
challenges
outlines
future
directions
domain
tailoring
advanced
RT
systematically
designed
comprehensive
article
aims
provide
readers
profound
insights
into
detection,
thereby
inspiring
generation
innovative
ideas
develop
cutting-edge
2DNMs-based
Nanoscale Advances,
Год журнала:
2023,
Номер
5(18), С. 4649 - 4669
Опубликована: Янв. 1, 2023
MXenes
with
distinctive
structures,
good
electrical
conductivity
and
abundant
functional
groups
have
shown
great
potential
in
the
fabrication
of
high
performance
gas
sensors.
Chemical Engineering Journal,
Год журнала:
2024,
Номер
490, С. 151711 - 151711
Опубликована: Апрель 26, 2024
The
demand
for
high
food
safety
standards,
spoilage
prevention,
and
the
minimization
of
waste
has
spurred
extensive
investigation
into
intelligent
packaging.
Within
this
field,
considerable
attention
been
directed
towards
two-dimensional
(2D)
nanomaterials
owing
to
their
exceptionally
thin
layered
configuration
diverse
physicochemical,
electrical,
optical,
thermal
properties.
These
attributes
render
2D
highly
suitable
enhancing
sensing
capabilities
in
packaging
systems.
This
review
delves
forefront
research
concerning
utilization
applications.
It
provides
a
comprehensive
survey
concepts
explores
various
materials,
including
graphene-based
MXene,
silicate
clay,
investigated
potential
Additionally,
interprets
structure,
properties,
materials
biosensing
systems
encompassing
gas,
moisture,
pH,
bacteria
sensors,
indicators,
or
wireless
tags.
Moreover,
it
examines
influence
on
mechanical,
thermal,
barrier,
bioactive
properties
smart
packaging,
while
also
deliberating
respective
advantages
limitations.
By
combining
these
foundational
elements,
study
offers
distinctive
thorough
contribution
domain
laying
groundwork
future
development
sustainable
high-performance
materials.
