Advanced Sensor Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 2, 2025
Abstract
Real‐time
monitoring
of
public
safety,
individual
health,
and
environmental
conditions
relies
on
accurate
continuous
data
collected
by
gas
sensors,
which
provide
users
with
cost‐effective
insights
to
support
informed
decision‐making.
This
study
presents
an
innovative
approach
that
simplifies
the
manufacturing
process
nanowire
(NW)‐based
sensors
enabling
direct
electrodeposition
NW
crystals
various
substrates,
such
as
silicon
wafers
polyethylene
terephthalate
(PET).
Copper
7,7,8,8‐Tetracyanoquinodimethane
(CuTCNQ),
a
charge‐transfer
complex,
is
electrodeposited
directly
onto
photolithographically
patterned
interdigitated
triangle‐tip
electrodes
functions
chemiresistive
sensor
responds
ammonia
through
charge
interactions.
The
sensor's
performance
can
be
precisely
controlled
using
electrochemical
techniques,
allowing
for
tailored
sensitivity
across
different
concentration
ranges.
To
enhance
practical
application
this
technology,
flexible,
near‐field
communication‐based
passive
tag
developed
integrating
CuTCNQ
flexible
printed
circuit
board.
device
enables
on‐demand
analysis
operates
battery‐free
wireless
mobile
phone
scanning.
capability
crucial
wearable
or
industrial
devices
aligns
increasing
demand
robust
solutions.
represents
significant
step
forward
in
improving
both
human
health
protection
accessible
efficient
sensing
technology.
ACS Sensors,
Journal Year:
2024,
Volume and Issue:
9(4), P. 1916 - 1926
Published: March 19, 2024
Conductive
metal–organic
frameworks
(MOFs)
have
received
increasing
attention
in
recent
years
and
present
high
application
potential
as
sensing
elements
electronic
sensors.
In
this
study,
flexible
field-effect
transistor
(FET)
sensors
based
on
conductive
MOF,
i.e.,
Ni3(HHTP)2,
been
constructed.
This
Ni3(HHTP)2
sensor
has
sensitivity
(detection
limit
of
56
ppb)
well
superior
selectivity
for
NO2
detection
at
room
temperature,
which
is
demonstrated
by
accurate
gas
a
mixed
atmosphere.
Moreover,
employing
six
substrates,
polyimide
(PI),
tape
(PET),
facemask,
paper
cup,
tablecloth,
take-out
bag
(textile),
we
successfully
demonstrate
the
universality
construction
with
MOF
film
various
substrates.
study
MOF-based
offers
new
opportunity
wide
range
applications
wearable
portable
devices.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 31, 2025
Abstract
This
study
introduces
a
novel
strategy
for
fabricating
flexible
nitrogen
dioxide
(NO
2
)
gas
sensors
based
on
Indium
Oxide
(In
O
3
nanoparticles
(NPs)
employing
selective
reduction
laser
sintering
(SRLS)
technology.
The
SRSL
technology
utilizes
ultraviolet
(UV)
to
precisely
and
rapidly
create
oxygen
vacancy
(OV)
defects
in
In
NPs.
These
vacancies
(OVs)
enhance
the
active
adsorption
sites
contribute
additional
free
electrons,
significantly
improving
sensor
performance
at
room
temperature.
demonstrate
excellent
response
(
S
=
460.9
10
ppm),
rapid
response/recovery
times
τ
resp
/
reco
27/570
s),
superior
selectivity
(response
ratio
>
400),
addition
robust
resistance
light
humidity
(under
ppm‐level
NO
gas).
also
exhibit
low
detection
limit
(200
ppb),
high
signal‐to‐noise
(94.8
dB),
good
long‐term
stability
(25
days).
Moreover,
under
photo‐assisted
conditions,
recovery
speed
of
is
further
improved.
not
only
provides
an
innovative
development
high‐performance
but
broadens
application
potential
direct
writing
(LDW)
advanced
materials
fabrications.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(21), P. 8829 - 8829
Published: Oct. 30, 2023
Owing
to
their
large
surface
area,
two-dimensional
(2D)
semiconducting
nanomaterials
have
been
extensively
studied
for
gas-sensing
applications
in
recent
years.
In
particular,
the
possibility
of
operating
at
room
temperature
(RT)
is
desirable
2D
gas
sensors
because
it
significantly
reduces
power
consumption
sensing
device.
Furthermore,
RT
are
among
first
choices
development
flexible
and
wearable
devices.
this
review,
we
focus
on
MXenes
used
realization
sensors.
Hence,
pristine,
doped,
decorated,
composites
with
other
semiconductors
discussed.
Two-dimensional
MXene
discussed,
greater
emphasis
mechanism.
ability
work
great
potential
practical
such
as
and/or
Nanotechnology,
Journal Year:
2024,
Volume and Issue:
35(19), P. 195501 - 195501
Published: Jan. 29, 2024
Janus
monolayers
based
on
transition
metal
dichalcogenides
have
garnered
significant
interest
as
potential
materials
for
nano
electronic
device
applications
due
to
their
exceptional
physical
and
properties.
In
this
study,
we
investigate
the
stability
of
HfSSe
monolayer
using
