Sensors,
Journal Year:
2024,
Volume and Issue:
24(14), P. 4560 - 4560
Published: July 14, 2024
This
research
enhances
ethanol
sensing
with
Fe-doped
tetragonal
SnO2
films
on
glass,
improving
gas
sensor
reliability
and
sensitivity.
The
primary
objective
was
to
improve
the
sensitivity
operational
efficiency
of
sensors
through
Fe
doping.
were
synthesized
using
a
flexible
adaptable
method
that
allows
for
precise
doping
control,
energy-dispersive
X-ray
spectroscopy
(EDX)
confirming
homogeneous
distribution
within
matrix.
A
morphological
analysis
showed
surface
structure
ideal
sensing.
results
demonstrated
significant
improvement
in
response
(1
20
ppm)
lower
temperatures
compared
undoped
sensors.
exhibited
higher
sensitivity,
enabling
detection
low
concentrations
showing
rapid
recovery
times.
These
findings
suggest
interaction
between
molecules
surface,
performance.
mathematical
model
based
diffusion
porous
media
employed
further
analyze
optimize
considers
matrix,
considering
factors
such
as
morphology
concentration.
Additionally,
choice
electrode
material
plays
crucial
role
extending
sensor’s
lifespan,
highlighting
importance
selection
design.
Sensors,
Journal Year:
2024,
Volume and Issue:
24(14), P. 4560 - 4560
Published: July 14, 2024
This
research
enhances
ethanol
sensing
with
Fe-doped
tetragonal
SnO2
films
on
glass,
improving
gas
sensor
reliability
and
sensitivity.
The
primary
objective
was
to
improve
the
sensitivity
operational
efficiency
of
sensors
through
Fe
doping.
were
synthesized
using
a
flexible
adaptable
method
that
allows
for
precise
doping
control,
energy-dispersive
X-ray
spectroscopy
(EDX)
confirming
homogeneous
distribution
within
matrix.
A
morphological
analysis
showed
surface
structure
ideal
sensing.
results
demonstrated
significant
improvement
in
response
(1
20
ppm)
lower
temperatures
compared
undoped
sensors.
exhibited
higher
sensitivity,
enabling
detection
low
concentrations
showing
rapid
recovery
times.
These
findings
suggest
interaction
between
molecules
surface,
performance.
mathematical
model
based
diffusion
porous
media
employed
further
analyze
optimize
considers
matrix,
considering
factors
such
as
morphology
concentration.
Additionally,
choice
electrode
material
plays
crucial
role
extending
sensor’s
lifespan,
highlighting
importance
selection
design.
