ACS Sensors,
Journal Year:
2022,
Volume and Issue:
7(10), P. 2804 - 2822
Published: Sept. 22, 2022
Printed
electrical
gas
sensors
are
a
low-cost,
lightweight,
low-power,
and
potentially
disposable
alternative
to
manufactured
using
conventional
methods
such
as
photolithography,
etching,
chemical
vapor
deposition.
The
growing
interest
in
Internet-of-Things,
smart
homes,
wearable
devices,
point-of-need
has
been
the
main
driver
fueling
development
of
new
classes
printed
sensors.
In
this
Perspective,
we
provide
an
insight
into
current
research
related
including
materials,
fabrication,
applications
monitoring
food
quality,
air
diagnosis
diseases,
detection
hazardous
gases.
We
further
describe
challenges
future
opportunities
for
emerging
technology.
Sensors International,
Journal Year:
2021,
Volume and Issue:
2, P. 100121 - 100121
Published: Jan. 1, 2021
Sensor
technologies
have
improved
the
everyday
life
of
human
beings
through
their
applications
in
almost
all
fields.
Sensors
are
devices
that
detect
changes
source/environment
and
collect
signals,
accordingly,
reaction
is
designed.
There
a
range
sources,
including
light,
temperature,
movements,
pressure
etc.,
which
may
be
used.
A
wide
utilised
using
innovative
sensor
lifestyle,
healthcare,
fitness,
manufacturing,
daily
life.
In
medical
field,
difficulty
to
take
medicine
eased
by
drug
donors
fitted
with
sensors.
It
reminds
them
via
signal
also
supply
necessary
at
specified
moment.
health
care,
older
individuals,
athletes,
risk
patients
benefit
from
modern
technology.
The
current
industrial
trends
driving
innovation
include
ultrasound,
radar,
non-contact
optoelectronic
solutions
laser
paper
gives
brief
overview
numerous
types
sensors
Various
capabilities
for
day-to-day
healthcare
discussed.
features,
associated
nomenclature,
measures
routine
discussed
diagrammatically
finally,
identifies
discusses
twenty-two
significant
produce
vital
information
exchange
data
other
connected
administration
systems
when
linked
network.
Thus,
effective
running
many
companies,
critical.
used
our
life,
more
accurate
makes
quicker
analysis.
Advanced Fiber Materials,
Journal Year:
2022,
Volume and Issue:
5(1), P. 12 - 35
Published: Oct. 13, 2022
Abstract
Fiber
materials
are
highly
desirable
for
wearable
electronics
that
expected
to
be
flexible
and
stretchable.
Compared
with
rigid
planar
electronic
devices,
fiber-based
provide
significant
advantages
in
terms
of
flexibility,
stretchability
breathability,
they
considered
as
the
pioneers
new
generation
soft
wearables.
The
convergence
textile
science,
engineering
nanotechnology
has
made
it
feasible
build
functions
on
fibers
maintain
them
during
wear.
Over
last
few
years,
fiber-shaped
desired
designability
integration
features
have
been
intensively
explored
developed.
As
an
indispensable
part
cornerstone
great
significance.
Herein,
research
progress
advanced
fiber
is
reviewed,
which
mainly
includes
various
material
preparations,
fabrication
technologies
representative
studies
different
applications.
Finally,
key
challenges
future
directions
examined
along
analysis
possible
solutions.
Graphical
abstract
Nano-Micro Letters,
Journal Year:
2023,
Volume and Issue:
15(1)
Published: May 24, 2023
Abstract
Breathing
is
an
inherent
human
activity;
however,
the
composition
of
air
we
inhale
and
gas
exhale
remains
unknown
to
us.
To
address
this,
wearable
vapor
sensors
can
help
people
monitor
in
real
time
avoid
underlying
risks,
for
early
detection
treatment
diseases
home
healthcare.
Hydrogels
with
three-dimensional
polymer
networks
large
amounts
water
molecules
are
naturally
flexible
stretchable.
Functionalized
hydrogels
intrinsically
conductive,
self-healing,
self-adhesive,
biocompatible,
room-temperature
sensitive.
Compared
traditional
rigid
sensors,
hydrogel-based
humidity
directly
fit
skin
or
clothing,
more
suitable
real-time
monitoring
personal
health
safety.
In
this
review,
current
studies
on
investigated.
The
required
properties
optimization
methods
introduced.
Subsequently,
existing
reports
response
mechanisms
summarized.
Related
works
their
application
safety
presented.
Moreover,
potential
field
sensing
elucidated.
Finally,
research
status,
challenges,
future
trends
hydrogel
gas/humidity
discussed.
Sensors,
Journal Year:
2022,
Volume and Issue:
22(3), P. 1238 - 1238
Published: Feb. 6, 2022
Early-stage
disease
diagnosis
is
of
particular
importance
for
effective
patient
identification
as
well
their
treatment.
Lack
compliance
the
existing
diagnostic
methods,
however,
limits
prompt
diagnosis,
rendering
development
non-invasive
tools
mandatory.
One
most
promising
methods
that
has
also
attracted
great
research
interest
during
last
years
breath
analysis;
method
detects
gas-analytes
such
exhaled
volatile
organic
compounds
(VOCs)
and
inorganic
gases
are
considered
to
be
important
biomarkers
various
disease-types.
The
ability
gas-pattern
detection
using
analytical
techniques
especially
sensors
been
widely
discussed
in
literature;
incorporation
novel
nanomaterials
sensor-development
proved
enhance
sensor
performance,
both
selective
cross-reactive
applications.
aim
first
part
this
review
provide
an
up-to-date
overview
main
categories
studied
applications
via
highlight
role
nanomaterials.
second
concentrates
on
remarkable
applicability
analysis
differential
phenotyping,
staging
several
disease-types,
which
currently
amongst
pressing
challenges
field.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(16)
Published: Jan. 23, 2024
Abstract
With
the
commercialization
of
first‐generation
flexible
mobiles
and
displays
in
late
2010s,
humanity
has
stepped
into
age
electronics.
Inevitably,
soft
multifunctional
sensors,
as
essential
components
next‐generation
electronics,
have
attracted
tremendous
research
interest
like
never
before.
This
review
is
dedicated
to
offering
an
overview
latest
emerging
trends
sensors
their
accordant
future
development
(R&D)
directions
for
coming
decade.
First,
key
characteristics
predominant
target
stimuli
are
highlighted.
Second,
important
selection
criteria
introduced.
Next,
materials/structures
identified.
Specifically,
R&D
these
envisaged
based
on
trends,
namely
i)
decoupling
multiple
stimuli,
ii)
data
processing,
iii)
skin
conformability,
iv)
energy
sources.
Finally,
challenges
potential
opportunities
discussed,
new
insights
prospects
fast‐emerging
technology.
Biosensors,
Journal Year:
2023,
Volume and Issue:
13(2), P. 181 - 181
Published: Jan. 23, 2023
Wearable
sensors
are
pioneering
devices
to
monitor
health
issues
that
allow
the
constant
monitoring
of
physical
and
biological
parameters.
The
immunity
towards
electromagnetic
interference,
miniaturization,
detection
nano-volumes,
integration
with
fiber,
high
sensitivity,
low
cost,
usable
in
harsh
environments
corrosion-resistant
have
made
optical
wearable
sensor
an
emerging
sensing
technology
recent
year.
This
review
presents
progress
development
novel
for
vital
systems.
details
different
substrates,
platforms,
biofluids
used
target
molecules
discussed
detail.
technologies
could
increase
quality
systems
at
a
nominal
cost
enable
continuous
early
disease
diagnosis.
Various
principles,
including
surface-enhanced
Raman
scattering,
colorimetric,
fluorescence,
plasmonic,
photoplethysmography,
interferometric-based
sensors,
detail
applications.
performance
utilizing
two-dimensional
materials
is
also
discussed.
Future
challenges
associated
point-of-care
applications
clinical
diagnosis
been
thoroughly
ACS Applied Materials & Interfaces,
Journal Year:
2023,
Volume and Issue:
15(7), P. 9604 - 9617
Published: Feb. 10, 2023
A
Pt/MoS2/polyaniline
(Pt/MoS2/PANI)
nanocomposite
is
successfully
synthesized
by
the
hydrothermal
process
combined
with
in
situ
polymerization
method,
and
then
Pt
particles
are
decorated
on
its
surface.
The
Pt/MoS2/PANI
deposited
a
flexible
Au-interdigitated
electrode
of
polyimide
(PI)
film.
sensor
exhibits
higher
response
value
fast
response/recovery
time
to
NH3
at
room
temperature
(RT).
It
results
2.32-fold
1.13-fold
improvement
gas-sensing
toward
50
ppm
compared
those
PANI
MoS2/PANI-based
gas
sensors.
detection
limit
250
ppb.
enhancement
sensing
mechanisms
attributed
p–n
heterojunction
Schottky
barrier
between
three
components,
which
has
been
confirmed
current–voltage
(I–V)
curves.
satisfactory
selectivity
against
trimethylamine
(TMA)
triethylamine
(TEA)
obtained
according
density
functional
theory
(DFT),
Bader's
analysis,
differential
charge
illustrate
adsorption
behavior
transfer
molecules
surface
materials.
retains
excellent
even
under
high
relative
humidity
stability
bending
angle/numbers
gas.
Hence,
can
be
regarded
as
promising
material
for
high-performance
applied
wearable
electronics.
