Smart Materials and Structures,
Journal Year:
2024,
Volume and Issue:
33(6), P. 065014 - 065014
Published: May 2, 2024
Abstract
The
application
field
of
robots
is
gradually
extending
from
traditional
industrial
manufacturing
to
commercial
services,
medical
care
and
other
fields.
Stable
grasping
a
necessary
prerequisite
for
various
complex
robot
scenarios.
existing
research
on
tactile
sensor
mainly
focus
sensing
information,
such
as
pressure
or
sliding.
However,
surface
posture
information
that
has
significant
impact
the
stability
often
ignored.
This
study
proposed
novel
soft
fingertip
can
not
only
detect
force
but
also
simultaneously
posture.
It
capable
recognizing
19
postures
in
real-time
using
Mamdani
fuzzy
control
method.
simple
structure
easy
fabricate
at
low
cost.
example
two-finger
mechanical
hand
samples
stable
was
demonstrated.
shows
great
prospects
intelligent
grasping.
Abstract
Mechanoluminescence
(ML)
materials
are
widely
used
in
information
storage,
stress
sensing,
and
structural
health
monitoring
due
to
their
simplicity,
nondestructiveness,
real‐time
sensing
characteristics.
However,
the
currently
reported
ML
films
suffer
from
high‐temperature
decomposition,
opacity,
unstable
properties,
which
seriously
limits
applications.
Herein,
a
transparent
TbBO
3
glass‐ceramic
(GCs)
with
significant
performance
is
explored.
A
large
number
of
Si‐O
B‐O
tetrahedra
glass
matrix
greatly
improves
stability.
Meanwhile,
disordered
atomic
arrangement
reduces
obstacles
light
propagation
process,
making
it
highly
transparent.
Furthermore,
femtosecond
laser
irradiation
produces
an
ultra‐deep
trap
517
K,
makes
its
stable.
Based
on
this
material,
aircraft
safety
system
that
can
accurately
pinpoint
where
window
hit
designed.
Therefore,
work
provides
new
strategy
for
design
stable
materials.
Dalton Transactions,
Journal Year:
2023,
Volume and Issue:
52(39), P. 14132 - 14141
Published: Jan. 1, 2023
The
optical
characteristics
of
multimode
luminescent
materials
like
luminescence
(photoluminescence,
afterglow,
thermoluminescence)
and
a
multi-excitation
source
(light,
thermal,
mechanical
force)
play
crucial
roles
in
data
storage
readout,
document
security
anticounterfeiting.
A
higher
level
advanced
anticounterfeiting
may
rely
on
that
can
realize
multicolor
luminescence.
Here,
highly
integrated
Y7O6F9:Er3+,Eu3+
material
is
developed
through
multiplexing
dual
lanthanides
fluorine
oxide
particles.
In
photoluminescence
photoluminescence/up-conversion
modes,
the
has
characteristic
excitation
wavelength
power
dependence.
mode,
under
at
254
nm
365
nm,
Y7O6F9:Er3+
Y7O6F9:Eu3+
showed
bright
red
green
emissions,
respectively.
increased
from
0.2
to
2.0
W
cm-2,
color
emission
be
finely
tuned
orange,
yellow
green.
Taking
this
unique
wavelength-power-dependent
property
into
account,
multilevel
device
with
Lily
pattern
was
designed.
readily
integrates
advantages
wavelength-dependent
emissions
power-dependent
one
overall
device.
These
findings
offer
insight
for
designing
multimode,
technology
toward
wide
variety
applications,
particularly
devices.
Smart Materials and Structures,
Journal Year:
2024,
Volume and Issue:
33(6), P. 065014 - 065014
Published: May 2, 2024
Abstract
The
application
field
of
robots
is
gradually
extending
from
traditional
industrial
manufacturing
to
commercial
services,
medical
care
and
other
fields.
Stable
grasping
a
necessary
prerequisite
for
various
complex
robot
scenarios.
existing
research
on
tactile
sensor
mainly
focus
sensing
information,
such
as
pressure
or
sliding.
However,
surface
posture
information
that
has
significant
impact
the
stability
often
ignored.
This
study
proposed
novel
soft
fingertip
can
not
only
detect
force
but
also
simultaneously
posture.
It
capable
recognizing
19
postures
in
real-time
using
Mamdani
fuzzy
control
method.
simple
structure
easy
fabricate
at
low
cost.
example
two-finger
mechanical
hand
samples
stable
was
demonstrated.
shows
great
prospects
intelligent
grasping.
