ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(31), P. 41583 - 41595
Published: July 24, 2024
Conductive
hydrogels
are
widely
used
in
flexible
sensors
owing
to
their
adjustable
structure,
good
conductivity,
and
flexibility.
The
performance
of
excellent
mechanical
properties,
high
sensitivity,
elastic
modulus
compatible
with
human
tissues
is
great
interest
the
field
sensors.
In
this
paper,
functional
groups
trisodium
citrate
dihydrate
(SC)
MXene
form
multiple
hydrogen
bonds
polymer
network
prepare
a
hydrogel
properties
(Young's
(23.5–92
kPa)
similar
tissue
(0–100
kPa)),
sensitivity
(stretched
GF
4.41
compressed
S1
5.15
MPa–1),
durability
(1000
cycles).
able
sensitively
detect
deformations
caused
by
strain
stress
can
be
movement
real
time
such
as
fingers,
wrists,
walking.
addition,
combination
matrix
sensing
machine
learning
was
successfully
for
handwriting
recognition
an
accuracy
0.9744.
shows
potential
areas
healthcare,
information
security,
smart
homes.
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(17)
Published: March 15, 2024
Abstract
Although
MXenes
have
been
synthesized
by
liquid
phase
and
molten
salt
etching
approaches,
it
still
suffers
from
sluggish
reaction
kinetics
of
removing
A
species
MAX
phases
associated
with
an
overlong
production
time
(5–48
h).
Here,
a
minute‐level
approach
is
developed
to
produce
(Ti
2
CCl
x
)
selectively
AlC)
under
metal
chloride
(ZnCl
vapor.
In
this
synthetic
protocol,
vapor
possesses
very
high
chemical
activity
the
interlaminar
layers
owing
negative
Gibbs
free
energies,
accompanied
fast
removal
gaseous
A‐containing
chlorides
in
system.
Moreover,
some
M
can
be
controllably
etched
off
lattice
MX
slabs
generate
vacancies,
which
reducing
ability
implant
single‐atom
Zn
ZnCl
Finally,
vacancy‐enriched
are
produced
after
volatilization
Zn.
manner,
less
than
one‐sixtieth
those
approaches.
The
resultant
employed
as
efficient
platform
for
implanting
Pt,
showing
low
overpotential
41
mV
at
current
density
10
mA
cm
−2
good
long‐term
stability
up
5000
cycles.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(31), P. 41583 - 41595
Published: July 24, 2024
Conductive
hydrogels
are
widely
used
in
flexible
sensors
owing
to
their
adjustable
structure,
good
conductivity,
and
flexibility.
The
performance
of
excellent
mechanical
properties,
high
sensitivity,
elastic
modulus
compatible
with
human
tissues
is
great
interest
the
field
sensors.
In
this
paper,
functional
groups
trisodium
citrate
dihydrate
(SC)
MXene
form
multiple
hydrogen
bonds
polymer
network
prepare
a
hydrogel
properties
(Young's
(23.5–92
kPa)
similar
tissue
(0–100
kPa)),
sensitivity
(stretched
GF
4.41
compressed
S1
5.15
MPa–1),
durability
(1000
cycles).
able
sensitively
detect
deformations
caused
by
strain
stress
can
be
movement
real
time
such
as
fingers,
wrists,
walking.
addition,
combination
matrix
sensing
machine
learning
was
successfully
for
handwriting
recognition
an
accuracy
0.9744.
shows
potential
areas
healthcare,
information
security,
smart
homes.
