ACS Sensors,
Год журнала:
2022,
Номер
7(7), С. 1874 - 1882
Опубликована: Июль 12, 2022
MXenes
have
shown
exceptional
electrochemical
properties
and
demonstrate
great
promise
in
chemiresistive
gas
analysis
applications.
However,
their
sensing
applications
still
face
low
sensitivity
specificity,
slow
response,
poor
stability
among
the
many
challenges.
Herein,
a
novel
synthetic
approach
is
reported
to
produce
single-atom
Pt
(Pt
SA)-implanted
Ti3C2Tx
MXene
nanosheets
as
channel
field-effect
transistor
(FET)
sensors.
This
pioneer
study
of
catalysts
loaded
on
for
detection,
which
demonstrates
that
SA
can
greatly
enhance
performance
pristine
Ti3C2Tx.
The
SA-Ti3C2Tx
sensor
exhibits
high
specificity
toward
ppb
level
(a
detection
limit
14
ppb)
triethylamine
(TEA)
with
good
multicycle
performance.
Moreover,
mechanism
density
functional
theory
(DFT)
simulation
show
chemical
sensitization
effect
TEA
adsorption
enhancement
from
highly
catalytic
uniformly
distributed
lead
enhanced
performances.
work
presents
new
prospect
applications,
will
promote
development
cutting-edge
techniques
public
health
environment.
Advanced Functional Materials,
Год журнала:
2019,
Номер
29(29)
Опубликована: Май 10, 2019
Abstract
Black
phosphorus
nanostructures
(nano‐BPs)
include
BP
nanosheets,
quantum
dots,
and
nanoparticles.
Since
first
being
discovered
in
2014,
nano‐BP
has
become
one
of
the
most
popular
nanomaterials.
Nano‐BP
many
unique
properties,
such
as
excellent
surface
activity,
tunable
bandgap,
high
carrier
mobility,
moderate
on/off
ratio,
biocompatibility,
good
biodegradation,
etc.,
all
which
make
particularly
attractive
biomedicine
biosensing.
This
review
article
comprehensively
summarizes
recent
advances
synthesis,
functionalization,
biomedicine,
biosensing
applications
nano‐BP.
Different
methods
are
introduced,
mechanical
cleavage,
liquid‐phase
ultrasonic
exfoliation,
electrochemical
solvothermal
treatment,
acoustic‐microfluidic
stripping,
for
making
Then
two
strategies
emphasized
to
enhance
ambient
stability
nano‐BP,
namely
physical
encapsulation
chemical
modification.
Next,
how
develop
advanced
imaging
agents,
nanocarriers,
nanomedicine
bioimaging
(fluorescence
imaging,
thermal
photoacoustic
imaging)
disease
treatment
(phototherapy
photo/chemical/immune
synergistic
therapy)
is
demonstrated.
The
on
including
biosensor,
fluorescence
chemiluminescence
electrogenerated
colorimetric
biosensor.
Finally,
current
challenges
future
perspectives
bioapplications
discussed.
Materials Horizons,
Год журнала:
2020,
Номер
8(3), С. 728 - 757
Опубликована: Окт. 27, 2020
This
review
provides
an
account
of
the
state-of-the-art
light-driven
bimorph
soft
actuators
from
their
fundamentals
to
emerging
applications,
as
well
new
perspectives
on
future
scope,
opportunities,
and
challenges.
Chemical Reviews,
Год журнала:
2022,
Номер
122(11), С. 10319 - 10392
Опубликована: Апрель 12, 2022
The
evolutionary
success
in
information
technology
has
been
sustained
by
the
rapid
growth
of
sensor
technology.
Recently,
advances
have
promoted
ambitious
requirement
to
build
intelligent
systems
that
can
be
controlled
external
stimuli
along
with
independent
operation,
adaptivity,
and
low
energy
expenditure.
Among
various
sensing
techniques,
field-effect
transistors
(FETs)
channels
made
two-dimensional
(2D)
materials
attract
increasing
attention
for
advantages
such
as
label-free
detection,
fast
response,
easy
capability
integration.
With
atomic
thickness,
2D
restrict
carrier
flow
within
material
surface
expose
it
directly
environment,
leading
efficient
signal
acquisition
conversion.
This
review
summarizes
latest
2D-materials-based
FET
(2D
FET)
sensors
a
comprehensive
manner
contains
material,
operating
principles,
fabrication
technologies,
proof-of-concept
applications,
prototypes.
First,
brief
description
background
fundamentals
is
provided.
subsequent
contents
summarize
physical,
chemical,
biological
their
applications.
Then,
we
highlight
challenges
commercialization
discuss
corresponding
solution
techniques.
following
section
presents
systematic
survey
recent
progress
developing
commercial
Lastly,
long-standing
efforts
prospective
future
development
FET-based
toward
commercialization.
Nanomaterials,
Год журнала:
2022,
Номер
12(6), С. 982 - 982
Опубликована: Март 16, 2022
Metal
oxide
nanoparticles
have
been
widely
utilized
for
the
fabrication
of
functional
gas
sensors
to
determine
various
flammable,
explosive,
toxic,
and
harmful
gases
due
their
advantages
low
cost,
fast
response,
high
sensitivity.
However,
metal
oxide-based
reveal
shortcomings
operating
temperature,
power
requirement,
selectivity,
which
limited
rapid
development
in
high-performance
sensors.
The
combination
oxides
with
two-dimensional
(2D)
nanomaterials
construct
a
heterostructure
can
hybridize
each
other
overcome
respective
shortcomings,
thereby
improving
sensing
performance
fabricated
In
this
review,
we
present
recent
advances
oxide-,
2D
nanomaterials-,
as
well
material/metal
composite-based
highly
sensitive
selective
functions.
To
achieve
aim,
firstly
introduce
working
principles
sensors,
then
discuss
factors
that
could
affect
sensitivity
After
that,
lot
cases
on
by
using
oxides,
materials,
composites
are
demonstrated.
Finally,
summarize
current
potential
research
directions
promising
topic.
We
believe
work
is
helpful
readers
multidiscipline
fields
like
materials
science,
nanotechnology,
chemical
engineering,
environmental
related
aspects.
Advanced Materials Technologies,
Год журнала:
2021,
Номер
6(3)
Опубликована: Фев. 4, 2021
Abstract
In
the
era
of
Internet
Things,
wearable
technologies
are
expected
to
become
an
indispensable
part
daily
life.
recent
times,
highly
sensitive,
flexible,
and
stretchable
electronic
gas
sensors
gaining
tremendous
interest
due
their
applicability
in
electronics
applications.
The
construction
reviewed
for
real‐time,
selective
detection
hazardous
gases
at
room
temperature
(RT)
that
can
be
laminated
onto
a
human
body
or
integrated
with
body‐worn
textile
other
consumer
products,
utilizing
carbon
nanomaterials,
conductive
polymers,
2D
nanostructured
materials,
composites.
Sensing
transduction
techniques,
substrates
high‐performance
sensing
discussed
detail.
critical
challenges
future
development
presented.
Wearable
believed
have
great
potential
environmental
monitoring,
healthcare,
public
safety,
security,
as
well
food
quality
monitoring.
The Analyst,
Год журнала:
2020,
Номер
146(2), С. 403 - 428
Опубликована: Ноя. 19, 2020
Changes
in
the
electrical
conductance
of
graphene
field-effect
transistors
(GFETs)
are
used
to
perform
quantitative
analyses
biologically-relevant
molecules
such
as
DNA,
proteins,
ions
and
small
molecules.
Nano-Micro Letters,
Год журнала:
2020,
Номер
12(1)
Опубликована: Апрель 20, 2020
Abstract
Field-effect
transistors
(FETs)
present
highly
sensitive,
rapid,
and
in
situ
detection
capability
chemical
biological
analysis.
Recently,
two-dimensional
(2D)
transition-metal
dichalcogenides
(TMDCs)
attract
significant
attention
as
FET
channel
due
to
their
unique
structures
outstanding
properties.
With
the
booming
of
studies
on
TMDC
FETs,
we
aim
give
a
timely
review
TMDC-based
sensors
for
environmental
analysis
different
media.
First,
theoretical
basics
sensor
are
introduced.
Then,
recent
advances
pollutant
gaseous
aqueous
media
are,
respectively,
discussed.
At
last,
future
perspectives
challenges
practical
application
commercialization
given
sensors.
This
article
provides
an
overview
wide
variety
analytes
with
emphasize
increasing
demand
advanced
sensing
technologies
