Advanced Functional Materials,
Год журнала:
2023,
Номер
33(48)
Опубликована: Июль 14, 2023
Abstract
With
the
rapid
development
of
Internet
Things
and
artificial
intelligence
(AI),
requirement
for
sensing
technologies
smart
bearings
has
increased
dramatically.
The
general
bearing
sensors
can
only
recognize
basic
information
from
temperature
or
vibration,
far
satisfying
self‐diagnosis
self‐maintenance.
Recently,
self‐powered
based
on
triboelectric
nanogenerators
have
paved
a
new
route
fabricating
bearings.
In
this
study,
principle
is
applied
to
commercial
metal‐polymer
plain
(MPPB)
bearing,
which
achieve
self‐sensing,
self‐diagnosis,
geometrical
structure
MPPB
(T‐MPPB)
designed
balance
output
efficiency
external
load,
super
durability
load
capability
are
verified.
Besides,
mechanism
behind
change
trend
under
boundary
hydrostatic
fluid
lubrication
revealed
first
time.
Furthermore,
deep
learning
algorithm
classify
states
with
highly
accurate
performance.
proposed
T‐MPPB
potential
self‐maintenance
lubricating
pump
according
condition
classified
by
AI.
This
research
not
establishes
feasibility
designing
but
also
demonstrates
way
identifying
states,
thus
achieving
ability
sensors.
Nanomaterials,
Год журнала:
2023,
Номер
13(16), С. 2377 - 2377
Опубликована: Авг. 19, 2023
Infrared
absorption
spectroscopy
is
an
effective
tool
for
the
detection
and
identification
of
molecules.
However,
its
application
limited
by
low
infrared
cross-section
molecule,
resulting
in
sensitivity
a
poor
signal-to-noise
ratio.
Surface-Enhanced
Absorption
(SEIRA)
breakthrough
technique
that
exploits
field-enhancing
properties
periodic
nanostructures
to
amplify
vibrational
signals
trace
The
fascinating
SEIRA
technology
have
aroused
great
interest,
driving
diverse
sensing
applications.
In
this
review,
we
first
discuss
three
ways
performance
optimization,
including
material
selection,
enhancement,
bandwidth
improvement.
Subsequently,
potential
applications
fields
such
as
biomedicine
environmental
monitoring.
recent
years,
ushered
new
era
characterized
Internet
Things,
sensor
networks,
wearable
devices.
These
demands
spurred
pursuit
miniaturized
consolidated
systems
chips.
addition,
rise
machine
learning
has
injected
vitality
into
SEIRA,
bringing
smart
device
design
data
analysis
foreground.
final
section
review
explores
anticipated
trajectory
might
take,
highlighting
future
trends
possibilities.
Applied Physics Reviews,
Год журнала:
2024,
Номер
11(3)
Опубликована: Июль 10, 2024
The
global
trends
of
urbanization
and
industrialization
have
given
rise
to
critical
environmental
air
pollution
issues
that
often
receive
insufficient
attention.
Among
the
myriad
sources,
volatile
organic
compounds
(VOCs)
stand
out
as
a
primary
cluster,
posing
significant
threat
human
society.
Addressing
VOCs
emissions
requires
an
effective
mitigation
action
plan,
placing
technological
development,
especially
in
detection,
at
forefront.
Photonic
sensing
technologies
rooted
infrared
(IR)
light
matter
interaction
mechanism
offer
nondestructive,
fast-response,
sensitive,
selective
chemical
measurements,
making
them
promising
solution
for
VOC
detection.
Recent
strides
nanofabrication
processes
facilitated
development
miniaturized
photonic
devices
thus
sparked
growing
interest
creation
low-cost,
highly
selective,
fast-response
IR
optical
sensors
This
review
work
serves
timely
need
provide
community
comprehensive
understanding
state
art
this
field
illuminate
path
forward
addressing
pressing
issue
pollution.
International Journal of Optomechatronics,
Год журнала:
2024,
Номер
18(1)
Опубликована: Май 7, 2024
Entering
the
era
of
Internet
Things
(IoT)
and
fifth-generation
(5G)
mobile
networks,
demand
for
compact,
cost-effective,
high-performance
sensors
actuators
is
skyrocketing.
Optical
technologies
as
complements
to
conventional
electrical
provide
a
versatile
platform
construct
widespread
applications,
showing
advantages
high
data
rate,
strong
multiplexing
capability,
fast
response,
low
crosstalk,
immunity
electromagnetic
interference.
In
this
paper,
we
comprehensive
review
development
progress
optical
sensing
actuation
technologies.
Their
applications
in
detectors,
(further
divided
into
physical
chemical/biological
sensors),
communication/computing/imaging
are
presented.
For
each
category
introduced
following
technology
evolution
trend
from
microelectromechanical
systems
(MEMS)
nanophotonics
photonic
nanosystems.
Future
directions
sensing/actuation
also
proposed.
Laser & Photonics Review,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 15, 2024
Abstract
Bio/chemical
mixture
sensing
in
a
water
environment
is
of
great
importance
applications.
Relying
on
plentiful
molecular
fingerprints
mid‐infrared
(MIR)
and
high
integration
potential,
nanophotonic
waveguide‐based
MIR
lab‐on‐a‐chip
(LoC)
provides
miniaturized
versatile
solution
for
specific
label‐free
bio/chemical
detection.
However,
it
still
challenging
to
implement
an
LoC
with
on‐chip
photodetection
chemical
water,
due
the
strong
absorption
limited
photodetector
scheme,
let
alone
spectral
overlap
issue
analysis.
Here,
integrating
zero‐bias
graphene
reported
real‐time
monitoring
three
analytes
leveraging
demonstrated.
Besides,
using
machine
learning,
collected
spectra
ternary
27
mixing
ratios
are
successfully
classified
accuracy
95.77%.
Moreover,
concentration
prediction
individual
performed
by
developing
convolution
regression
network
spectrum
decomposition:
83.33%
single‐component
predictions
within
1
vol%
error
range,
average
root‐mean‐squared
achieved.
The
offers
new
opportunities
highly
integrated
intelligent
systems
various
scenarios
Internet
Things
era.
ABSTRACT
Artificial
Intelligence
(AI)
has
shown
the
power
to
enhance
functionality
of
sensors
and
enable
intelligent
human‐machine
interfaces
through
machine
learning‐based
data
analysis.
However,
good
performance
AI
is
always
accompanied
by
a
large
amount
high
computational
complexity.
Though
cloud
computing
appears
be
right
solution
this
issue
with
advent
5G
era,
certain
intelligence
edge
terminal
also
important
make
entire
integrated
system
more
efficient.
The
current
development
microelectronic,
wearable,
AI,
neuromorphic
technologies
pave
way
realize
advanced
integrating
silicon‐based
high‐computing‐power
chips
anthropomorphic
wearable
sensory
devices
show
potential
achieve
human‐like
self‐sustainable
decentralized
next‐generation
AI.
Hence,
in
review,
we
systematically
introduce
related
progress
terms
electronics
that
can
mimic
biological
features
humans'
systems
neuromorphic/in‐sensor
technologies.
Discussion
on
implementing
perception
sensation
silicone‐based
non‐silicone‐based
functional
units
our
perspectives
are
provided.
Applied Physics Reviews,
Год журнала:
2025,
Номер
12(1)
Опубликована: Март 1, 2025
As
photonic
technologies
grow
in
multidimensional
aspects,
integrated
photonics
holds
a
unique
position
and
continuously
presents
enormous
possibilities
for
research
communities.
Applications
include
data
centers,
environmental
monitoring,
medical
diagnosis,
highly
compact
communication
components,
with
further
growing.
Herein,
we
review
state-of-the-art
on-chip
sensors
that
operate
the
visible
to
mid-infrared
wavelength
region
on
various
material
platforms.
Among
different
materials,
architectures,
leading
way
sensors,
discuss
optical
sensing
principles
are
commonly
applied
biochemical
gas
sensing.
Our
focus
is
passive
waveguides,
including
dispersion-engineered
metamaterial-based
structures,
which
essential
enhancing
interaction
between
light
analytes
chip-scale
sensors.
We
harness
diverse
array
of
cutting-edge
technologies,
heralding
revolutionary
paradigm.
arsenal
includes
refractive-index-based
sensing,
plasmonics,
spectroscopy,
forge
an
unparalleled
foundation
innovation
precision.
Furthermore,
brief
discussion
recent
trends
computational
concepts,
incorporating
Artificial
Intelligence
&
Machine
Learning
(AI/ML)
deep
learning
approaches
over
past
few
years
improve
qualitative
quantitative
analysis
sensor
measurements.
