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.
Advanced Engineering Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 19, 2025
Natural
zeolite
faces
challenges
in
wastewater
treatment
due
to
poor
mechanical
stability,
handling
difficulties,
and
limited
reusability.
To
address
these
limitations,
structured
is
fabricated
using
3D
printing,
with
glycerol
as
a
porogenic
agent
enhance
porosity
adsorption
capacity.
Scanning
electron
microscope–energy
dispersive
X‐ray
spectroscopy
confirms
successful
fabrication
improves
pore
formation,
while
thermogravimetric/differential
thermal
analysis
demonstrates
stable
properties.
The
pHpzc
values
are
7.43
(3D‐Ze/Gy50)
7.52
(3D‐Ze/Gy0),
indicating
minor
surface
charge
changes
after
incorporation.
Adsorption
follows
pseudo‐second‐order
kinetic
model
(chemisorption)
aligned
the
Langmuir
isotherm,
confirming
monolayer
on
homogeneous
surface.
Thermodynamic
reveals
that
process
endothermic
nonspontaneous
at
lower
temperatures
but
becomes
favorable
higher
temperatures.
3D‐Ze/Gy50
sample
exhibits
superior
capacities
of
1.35
mg
g
−1
15
L
2.04
25
Methylene
blue
concentrations
outperform
unmodified
samples.
Reusability
tests
show
consistent
performance
over
six
cycles,
regeneration
achieved
via
resintering
600
°C
for
2
h.
These
results
validate
potential
3D‐printed
glycerol‐modified
reusable,
high‐performance
adsorbent
treatment,
offering
an
innovative
approach
developing
sustainable
materials
environmental
remediation.
