Wearable Photonic Artificial Throat for Silent Communication and Speech Recognition
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 7, 2025
Advocating
for
the
voices
of
disabled,
particularly
through
wearable
artificial
throats,
has
garnered
significant
attention
recently.
Such
devices
necessitate
sensors
with
stretchability,
high
sensitivity,
and
excellent
skin
conformability.
In
this
study,
an
intelligent
photonic
throat
been
developed.
It
features
a
sandwich-structured
optical
fiber
sensor
encapsulated
in
Dragon
Skin
20,
which
elastic
modulus
similar
to
human
tissue
is
integrated
sensitivity-enhancing
rings
fabric
enhanced
wearability.
With
ultrafast
response
(response
time:
10
ms,
recovery
32
ms)
sensitivity
(1.92
μW/mN),
it
detects
area
vibrations
muscle
contractions,
accurately
identifying
tones
Mandarin,
vowels,
words,
sentences
English,
achieving
accurate
bilingual
detection.
also
distinguishes
animal
sounds
(horse
neighing
cuckoo's
call)
pop
songs
when
mounted
on
speakers.
Furthermore,
can
detect
subtle
movements
head
neck,
by
combining
nodding
actions
MORSE
code,
silent
communication
between
individuals
successfully
achieved.
Integrated
advanced
intelligence
(AI)
algorithm,
recognizes
(97.50%),
vowel
letters
(97.00%),
common
words
(98.00%)
(96.52%),
opening
prospects
biomedical
applications,
language
education,
speech
recognition,
motion
monitoring,
more.
Язык: Английский
Functionalized materials and geometric designs of thermoelectric devices for smart wearable applications
Applied Energy,
Год журнала:
2024,
Номер
379, С. 124940 - 124940
Опубликована: Ноя. 23, 2024
Язык: Английский
N-Type Silver Selenide Thermoelectric Cotton Thread for Antibacterial and Versatile Textile Electronics
ACS Sensors,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 26, 2025
Thermoelectric
textiles
have
garnered
significant
attention
in
energy
harvesting
and
temperature
sensing
due
to
their
comfort
reliable
long-term
power
generation
capabilities.
However,
existing
thermoelectric
rarely
realize
antibacterial,
high
output
performance,
capabilities
simultaneously.
Here,
we
present
a
facile
scalable
method
for
fabricating
n-type
silver
selenide
(Ag2Se)
cotton
threads
with
exceptional
output,
advanced
The
Ag-Ag2Se
segmented
structures
are
prepared
using
the
selenization
method.
Subsequently,
textile
consisting
of
50
pairs
p-n
legs
is
fabricated,
which
can
generate
density
500
μW
m-2
at
difference
30
K,
it
provide
an
voltage
24.7
mV
when
worn
on
arm
room
temperature.
textile-based
sensor
exhibits
detection
(0.7
K)
response
time
(2.49
s).
Integrating
Ag2Se
onto
enables
utilization
multipixel
touchpads
writing
communication.
Additionally,
these
sensors
be
incorporated
into
gloves
accurately
detect
surrounding
objects'
temperatures.
This
thread
not
only
facilitates
but
also
establishes
solid
foundation
widespread
application
multifunctional
electronics.
Язык: Английский
Fiber-Shaped Temperature Sensor with High Seebeck Coefficient for Human Health and Safety Monitoring
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 4, 2024
Wearable
thermoelectric
(TE)-based
temperature
sensors
capable
of
detecting
and
transmitting
data
from
the
human
body
environment
show
promise
in
intelligent
medical
systems,
human-machine
interfaces,
electronic
skins.
However,
it
has
remained
a
challenge
to
fabricate
flexible
with
superior
sensing
performance,
primarily
due
low
Seebeck
coefficient
TE
materials.
Here,
we
report
an
inorganic
amorphous
material,
Ge
Язык: Английский