Advanced Materials Technologies,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 19, 2024
Abstract
In
the
field
of
intelligent
manufacturing,
flexible
sensors
play
a
key
role
as
sensing
components.
However,
people
have
previously
focused
on
normal
response
tactile
and
neglected
tangential
response,
traditional
symmetric
structure
still
has
some
difficulties
in
detecting
force.
Here,
this
work
designed
novel
sensor
with
high
shear
capabilities
using
3D
printing
technology
to
create
micro‐pillar
structures
adjustable
aspect
ratios,
allowing
for
wide
detection
range
or
sensitivity.
The
is
composed
an
anisotropic
dielectric
layer
fabric
electrode
layers.
By
vertically
stacking
two
subunits,
can
accurately
detect
both
magnitude
direction
forces.
addition,
virtually
no
signal
drift
after
20000
cycles,
providing
long‐term
stability
durability.
Finally,
integrated
AI
applied
areas
such
robotic
arm
grasping,
texture
sensing,
material
recognition,
highlighting
its
strong
potential
applications
robotics
human‐machine
interaction.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(5)
Published: Jan. 30, 2025
Abstract
According
to
the
research,
zeolitic
imidazolate
framework
(ZIF‐67)
and
graphene
oxide
(GO)
nanosheets
were
synthesized
with
a
guar
gum
(GG)
biopolymer
substrate
form
two‐component
hybrid
biocomposites:
GO/ZIF‐67
(GOZ),
GG/ZIF‐67
(GZ),
three‐component
GO/GG/ZIF‐67
(GGZ)
polymer.
These
composites
used
adsorb
malachite
green
(MG)
cationic
dye
from
an
aqueous
solution
at
room
temperature.
The
chemical
fractions,
morphological
structural
properties
of
biocomposites
determined
using
Fourier
transform
infrared
spectrometer
(FTIR),
scanning
electron
microscope
(SEM),
X‐ray
diffraction
(XRD),
Brunauer–Emmett–Teller
(BET)
analyses.
adsorption
MG
was
carried
out
on
polymer
under
different
experimental
conditions.
high
surface
area
GZ,
GOZ,
GGZ
1362.89,
754.89,
833.67
m
2
g
−1
,
respectively,
total
pore
volume
0.90
cm
3
for
0.51
GOZ
GGZ,
respectively.
removal
pollutant
follows
pseudo‐second
order
model
Langmuir
model.
mechanism
involves
hydrogen
bonding,
π‐π
stacking,
electrostatic
interactions.
showed
maximum
efficiency
66.6%,
74.4%,
90.1%,
data
show
that
after
cycles
90%,
86%,
82%.
Langmuir,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 24, 2025
A
three-dimensional
porous
aerogel
was
synthesized
by
combining
soft
chitosan
oligosaccharide
to
hard
multi-walled
carbon
nanotubes
(MWCNTs)
under
mild
conditions.
Owing
the
support
of
MWCNTs,
mesopores
can
be
detected
on
inner
surfaces
aerogel.
The
cross-linking
tetraethylenepentamine
forms
a
macropore
structure
after
freeze
drying,
using
water
as
template.
hydrogel
bear
30%
recoverable
compression
with
aid
hydrogen
bonds
between
amide
groups.
exhibits
excellent
adsorption
capabilities
for
Cr(VI)
in
water.
capacity
reach
367.6
mg/g
within
100
min.
Notably,
demonstrated
an
extremely
high
efficiency
removal
trace
Cr(VI).
Soluble
1
mg/L
completely
removed
at
dosage
0.2
g/L.
This
work
provides
new
strategy
synthesize
adsorbents
hierarchical
pores
that
exhibit
porosity
and
fast
mass
transfer
rate.
