ACS Applied Electronic Materials,
Journal Year:
2024,
Volume and Issue:
6(5), P. 3522 - 3531
Published: April 25, 2024
As
an
important
part
of
flexible
wearable
electronics,
hydrogel
sensors
have
aroused
great
interest.
However,
two
serious
issues,
low
self-healing
efficiency
and
terrible
environmental
adaptability,
largely
limited
the
development
sensors.
Herein,
a
versatile
gel
elastomer
(P(HEA-AA)/PEI/Gly)
is
synthesized
via
introducing
polyethylenimine
(PEI),
2-hydroxyethyl
acrylate
(HEA),
acrylic
acid
(AA)
into
glycerin/water
binary
solvent
system,
which
exhibits
high
stretchability
(1427%
elongation),
outstanding
(95%),
exceptional
low-temperature
adaptability
(−35
°C)
as
well
robust
self-adhesion.
Meanwhile,
assembled
P(HEA-AA)/PEI/Gly
sensor
possesses
reliable
sensitivity,
wide
strain
range,
long-term
cycling
stability,
can
not
only
precisely
monitor
different
mechanical
deformations
(stretching,
twisting,
bending)
but
also
specifically
distinguish
human
activities
in
opposite
direction.
In
particular,
even
extremely
cold
environment
−35
°C,
still
withstand
large
damages
caused
by
external
factors
restore
its
sensing
capability.
This
feature
inspires
us
to
construct
communication
device
with
function
that
accurately
deliver
various
valuable
information
receiver
under
extreme
conditions,
such
"Warn",
"Cold",
"Dangerous".
work
provides
feasible
method
excellent
temperature
tolerant
paves
way
for
applications
electronic
skin,
artificial
intelligence,
soft
robotics.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(7), P. 7562 - 7572
Published: March 21, 2024
Although
several
separation
membranes
for
the
purification
of
dye-containing
oily
wastewater
have
been
reported,
achieving
continuous
one-step
and
photodegradation
complex
oil/water
effluents
containing
dyes
is
still
a
significant
challenge.
In
previous
studies,
mixtures
has
typically
involved
two-step
process
involving
initial
followed
by
subsequent
organic
dyes.
This
because
requires
membrane
to
concurrently
possess
an
excellent
efficiency
ability
ensure
efficient
degradation
as
they
rapidly
pass
through
membrane.
Herein,
we
propose
photothermally
responsive
poly(N-isopropylacrylamide)-MXene/polyacrylonitrile-poly(N-isopropylacrylamide)
nanofibrous
hydrogel
(PNIPAm-MXene/PAN-PNIPAm,
PMPP
membrane).
The
composed
PNIPAm-MXene
bonded
surface
PAN-PNIPAm
layer
imparts
wettability,
activity,
antifouling
properties
provides
porous
structure
that
ensures
highly
mixtures.
achieves
simultaneous
under
light
irradiation,
particularly
in
case
multiphase
heavy
oil/water/light
oil
both
water-soluble
oil–water
emulsions.
efficiencies
exceed
99.5%.
Even
after
20
cycles,
rates
Sudan
IV
methyl
blue
(MB)
remain
above
95.7
99.9%,
respectively.
ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(10), P. 11534 - 11550
Published: Feb. 29, 2024
Synergistic
studies
were
conducted
to
evaluate
the
retention
potentiality
of
exfoliating
bentonite
(EXBEN)
as
well
its
methanol
hybridization
derivative
(Mth/EXBEN)
toward
Cd(II)
ions
be
able
verify
effects
transformation
processes.
The
adsorption
characteristics
established
by
considering
steric
and
energetic
aspects
implemented
advanced
equilibrium
simulation,
specifically
monolayer
model
with
a
single
energy
level.
Throughout
full
saturation
states,
increased
substantially
363.7
mg/g
following
hybridized
treatment
in
comparison
EXBEN
(293.2
mg/g)
raw
(BEN)
(187.3
mg/g).
analysis
indicated
significant
rise
levels
active
sites
exfoliation
procedure
[retention
site
density
(Nm)
=
162.96
mg/g]
chemical
modification
157.1
mg/g].
These
findings
clarify
improvement
potential
Mth/EXBEN
eliminate
Cd(II).
Furthermore,
each
open
has
capacity
bind
approximately
three
vertically
aligned
manner.
investigations,
encompassing
Gaussian
(less
than
8
kJ/mol)
plus
40
kJ/mol),
provide
evidence
physical
sequestration
This
process
may
involve
collaborative
impacts
dipole
binding
forces
(ranging
from
2
29
hydrogen
30
kJ/mol).
measurable
thermodynamic
functions,
particularly
entropy,
internal
energy,
free
enthalpy,
corroborate
exothermic
spontaneous
nature
Mth/EXBEN,
opposed
those
BE.
