Nano-Micro Letters,
Journal Year:
2024,
Volume and Issue:
16(1)
Published: June 6, 2024
Abstract
With
the
development
of
science
and
technology,
scale
industrial
production
continues
to
grow,
types
quantities
gas
raw
materials
used
in
produced
during
process
are
also
constantly
increasing.
These
gases
include
flammable
explosive
gases,
even
contain
toxic
gases.
Therefore,
it
is
very
important
necessary
for
sensors
detect
monitor
these
quickly
accurately.
In
recent
years,
a
new
two-dimensional
material
called
MXene
has
attracted
widespread
attention
various
applications.
Their
abundant
surface
functional
groups
sites,
excellent
current
conductivity,
tunable
chemistry,
outstanding
stability
make
them
promising
sensor
Since
birth
materials,
researchers
have
utilized
efficient
convenient
solution
etching
preparation,
high
flexibility,
easily
functionalize
with
other
prepare
composites
sensing.
This
opened
chapter
high-performance
sensing
provided
approach
advanced
research.
However,
previous
reviews
on
MXene-based
composite
only
focused
performance
sensing,
without
systematically
explaining
mechanisms
generated
by
different
as
well
summarizing
predicting
advantages
disadvantages
materials.
article
latest
progress
application
Firstly,
brief
summary
was
given
commonly
methods
preparing
device
structures,
followed
an
introduction
key
attributes
related
performance.
focuses
such
MXene/graphene,
MXene/Metal
oxide,
MXene/Transition
metal
sulfides
(TMDs),
MXene/Metal–organic
framework
(MOF),
MXene/Polymer.
It
summarizes
discusses
possible
Finally,
future
directions
inroads
MXenes-based
presented
discussed.
Advanced Functional Materials,
Journal Year:
2021,
Volume and Issue:
31(22)
Published: March 8, 2021
Abstract
In
recent
decades,
flexible
and
wearable
devices
have
been
extensively
investigated
due
to
their
promising
applications
in
portable
mobile
electronics
human
motion
monitoring.
MXene,
a
novel
growing
family
of
2D
nanomaterials,
demonstrates
superiorities
such
as
outstanding
electrical
conductivity,
abundant
terminal
groups,
unique
layered‐structure,
large
surface
area,
hydrophilicity,
making
it
be
potential
candidate
material
for
devices.
Numerous
pioneering
works
are
devoted
develop
MXene‐based
composites
with
various
functions
designed
structures.
Therefore,
the
latest
progress
is
summarized
this
review,
focusing
on
preparation
strategies,
working
mechanisms,
performances,
sensors,
supercapacitors,
electromagnetic
interference
shielding
materials.
Moreover,
current
challenges
future
outlooks
also
discussed.
Matter,
Journal Year:
2021,
Volume and Issue:
4(4), P. 1224 - 1251
Published: Feb. 16, 2021
Since
their
discovery
in
2011,
MXenes
have
garnered
worldwide
interest.
Given
2D
structure,
surface,
or
termination,
chemistries
play
a
vital
role
most
applications.
X-ray
photoelectron
spectroscopy
(XPS)
is
one
of
the
common
characterization
tools
for
quantifying
surface
terminations
and
overall
chemistry.
Herein,
we
critically
review
XPS
fitting
models
proposed
Ti3C2Tz
MXene
literature
make
case
that
they
are
at
best
incomplete
worst
contradictory.
We
propose
new
algorithm
based
on
all
data
obtained
from
previously
published
studies
method
Ti3C2Tz.
In
our
approach,
assign
Ti
2p
peak
455.1
eV
to
C–Ti–O\O\O,
peaks
456.0,
457.0,
457.9,
459.6
assigned
C–Ti–O\O\F,
C–Ti–O\F\F,
C–Ti–F\F\F,
TiO2-xF2x,
respectively.
The
first
four
represent
possible
atom
terminations;
last
an
oxyfluoride.
C
1s
282
eV,
ascribed
atoms
surrounded
by
6
atoms,
so
universal
it
can
almost
be
used
as
reference.
Journal of Materials Chemistry A,
Journal Year:
2021,
Volume and Issue:
9(19), P. 11501 - 11529
Published: Jan. 1, 2021
The
most
recent
advances
in
Ti3C2Tx-based
supercapacitor
electrodes
are
comprehensively
reviewed,
with
an
emphasis
on
the
vital
role
that
Ti3C2Tx
MXene
plays
remarkable
electrochemical
performance
and
related
mechanisms.
Advanced Science,
Journal Year:
2021,
Volume and Issue:
8(18)
Published: Aug. 2, 2021
MXenes
as
an
emerging
two-dimensional
(2D)
material
have
attracted
tremendous
interest
in
electrochemical
energy-storage
systems
such
supercapacitors.
Nevertheless,
2D
MXene
flakes
intrinsically
tend
to
lie
flat
on
the
substrate
when
self-assembling
electrodes,
leading
highly
tortuous
ion
pathways
orthogonal
current
collector
and
hindering
accessibility.
Herein,
a
facile
strategy
toward
multi-scale
structural
engineering
is
proposed
fabricate
high-performance
hydrogel
supercapacitor
electrodes.
By
unidirectional
freezing
of
slurry
followed
by
designed
thawing
process
sulfuric
acid
electrolyte,
electrode
endowed
with
three-dimensional
(3D)
open
macrostructure
impregnated
sufficient
electrolyte
H+
-intercalated
microstructure,
which
provide
abundant
active
sites
for
storage.
Meanwhile,
ordered
channels
bring
through-electrode
electron
transportation
that
facilitate
infiltration
mass
exchange
between
electrode.
Furthermore,
this
can
also
be
extended
fabrication
3D-printed
all-MXene
micro-supercapacitor
(MSC),
delivering
ultrahigh
areal
capacitance
2.0
F
cm-2
at
1.2
mA
retaining
60
together
record-high
energy
density
(0.1
mWh
0.38
mW
).
Small,
Journal Year:
2022,
Volume and Issue:
19(2)
Published: Nov. 22, 2022
Abstract
MXene
emerged
as
decent
2D
material
and
has
been
exploited
for
numerous
applications
in
the
last
decade.
The
remunerations
of
ideal
metallic
conductivity,
optical
absorbance,
mechanical
stability,
higher
heterogeneous
electron
transfer
rate,
good
redox
capability
have
made
a
potential
candidate
biosensing
applications.
hydrophilic
nature,
biocompatibility,
antifouling,
anti‐toxicity
properties
opened
avenues
to
perform
vitro
vivo
analysis.
In
this
review,
concept,
operating
principle,
detailed
mechanism,
characteristic
are
comprehensively
assessed
compiled
along
with
breakthroughs
fabrication
conjugation
strategies
development
unique
electrochemical
biosensors.
Further,
current
challenges
summarized
suggested
future
aspects.
This
review
article
is
believed
shed
some
light
on
will
open
new
opportunities
advanced
translational
application
bioassays.
