ZnO nanowire-decorated 3D printed pyrolytic carbon for solar light–driven photocatalytic degradation of wastewater contaminants
Advanced Composites and Hybrid Materials,
Год журнала:
2025,
Номер
8(1)
Опубликована: Янв. 7, 2025
Язык: Английский
Next‐Generation Chemiresistive Wearable Breath Sensors for Non‐Invasive Healthcare Monitoring: Advances in Composite and Hybrid Materials
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Abstract
Recently
wearable
breath
sensors
have
received
significant
attention
in
personalized
healthcare
systems
by
offering
new
methods
for
remote,
non‐invasive,
and
continuous
monitoring
of
various
health
indicators
from
samples
without
disrupting
daily
routines.
The
rising
demand
rapid,
diagnostics
has
sparked
concerns
over
electronic
waste
short‐lived
silicon‐based
devices.
To
address
this
issue,
the
development
flexible
sensing
applications
is
a
promising
approach.
Research
highlights
different
flexible,
operating
with
principles,
such
as
chemiresistive
to
detect
specific
target
analytes
due
their
simple
design,
high
sensitivity,
selectivity,
reliability.
Further,
focusing
on
non‐invasive
detection
biomarkers
through
exhaled
breath,
offer
comprehensive
environmentally
friendly
solution.
This
article
presents
discussion
recent
advancement
biomarkers.
further
emphasizes
intricate
functioning
sensor,
including
selection
criteria
both
substrate
advanced
functional
materials,
mechanisms.
review
then
explores
potential
gas
disease
detection,
modern
challenges
associated
sensors.
Язык: Английский
Room Temperature Operated Flexible MWCNTs/Nb2O5 Hybrid Breath Sensor for the Non-Invasive Detection of Exhaled Diabetes Biomarker
Journal of Materials Chemistry B,
Год журнала:
2025,
Номер
13(10), С. 3460 - 3470
Опубликована: Янв. 1, 2025
Flexible
gas/breath
sensors
have
emerged
as
a
transformative
solution
in
personalized
healthcare,
offering
innovative
approaches
for
remote,
non-invasive,
and
continuous
monitoring
of
health
indicators
from
breath
samples.
Язык: Английский
Vanadium Doping as a Key Factor for Superior NH3 Sensing at room temperature in MoSe2/TiO2 Composites
Sensors and Actuators A Physical,
Год журнала:
2025,
Номер
unknown, С. 116501 - 116501
Опубликована: Март 1, 2025
Язык: Английский
Clinically Diagnose Asthma and Monitor Its Severity Using an Ultrasensitive Chemiresistive Nitric Oxide (NO) Gas Sensor via Exhaled Breath Analysis Assisted by Pattern Recognition
ACS Sensors,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 5, 2025
Fractional
exhaled
nitric
oxide
(FeNO)
is
widely
recognized
as
a
reliable
biomarker
for
asthma.
FeNO
sensors
can
help
diagnose
asthma
and
monitor
its
severity.
In
this
study,
an
ultrasensitive
chemiresistive
gas
sensor,
sensitive
to
the
key
breath
biomarkers
of
asthma─nitric
(NO)
H2S─was
fabricated
using
Ag-decorated
ZnO.
The
sensor
exhibits
detection
limits
5
ppb
NO
50
H2S,
it
discriminate
10
60
H2S
from
breaths.
Clinically,
total
80
samples
were
collected
tested,
including
40
patients
(APs)
healthy
control
subjects
(HCs).
AP
group
was
effectively
distinguished
HC
pattern
recognition
algorithm
(PCA),
attributed
sensor's
beneficial
cross-sensitivity
biomarkers.
A
diagnostic
model
distinguishing
non-asthma
constructed
support
vector
machine
(SVM)
algorithm,
achieving
overall
accuracy,
sensitivity,
specificity
0.81,
0.88,
0.75,
respectively.
area
under
curve
(AUC)
value
all
in
receiver
operating
characteristic
(ROC)
0.92.
severity
three
inpatients
monitored
clinical
evaluation
method
diurnal
peak
expiratory
flow
(PEF)
variation,
alongside
our
sensor.
response
values
exhibited
strong
correlation
(r
=
-0.74
(p
<
0.05))
with
PEF
variation
values.
To
validate
capability,
six
both
HCs
APs
tested
simultaneously
commercial
electrochemical
utilized
clinically.
With
r
-0.98
0.05)
R2
0.94,
linear
relationship
between
two
types
observed,
confirming
accuracy
reliability
detecting
concentrations
breath.
Theoretical
adsorption
models
on
surface
DFT
calculations
elucidate
mechanisms
driving
ultrasensitivity.
Overall,
demonstrates
significant
potential
use
practice
Язык: Английский