Advanced Electronic Materials,
Journal Year:
2024,
Volume and Issue:
10(8)
Published: May 14, 2024
Abstract
Conjugated
polymers
exhibit
significant
potential
for
use
in
gas
sensors
owing
to
their
flexibility
and
straightforward
preparation.
However,
the
performance
of
organic
based
on
such
materials
is
currently
suboptimal
poor
charge‐transport
properties
limited
selectivity.
To
address
this
limitation,
a
novel
strategy
that
involves
blending
chemically
modified
metal–organic
framework
(MOF)
material,
UiO‐66,
with
conjugated
polymer
developed.
The
MOF
porous
material
polar
nitrogen‐containing
functional
groups
(amino
nitro
groups)
create
molecule
adsorption
sites.
evaluate
impact
these
modifications
sensing
performance,
experiments
combined
density
theory
simulation
are
conducted.
findings
reveal
fabricated
using
an
amine‐functionalized
blended
significantly
higher
sensitivity
than
home
devices,
UiO‐66‐NH
2
/P3HT
blend
film
improved
by
factor
two
≈2%/ppm
LOD
0.001
ppt.
Additionally,
devices
exclusive
NO
‐sensing
other
gases
as
CO
SO
.
Biosensors,
Journal Year:
2024,
Volume and Issue:
14(2), P. 67 - 67
Published: Jan. 27, 2024
The
integration
of
nanomaterials
into
sensor
technologies
not
only
poses
challenges
but
also
opens
up
promising
prospects
for
future
research.
These
include
assessing
the
toxicity
nanomaterials,
scalability
issues,
and
seamless
these
materials
existing
infrastructures.
Future
development
opportunities
lie
in
creating
multifunctional
nanocomposites
environmentally
friendly
nanomaterials.
Crucial
to
this
process
is
collaboration
between
universities,
industry,
regulatory
authorities
establish
standardization
evolving
field.
Our
perspective
favours
using
screen-printed
sensors
that
employ
with
high
electrochemical
conductivity.
This
approach
offers
cost-effective
production
methods
allows
customizable
designs.
Furthermore,
incorporating
hybrids
based
on
carbon-based
functionalized
Mxene
significantly
enhances
performance.
conductivity
are
portable,
rapid,
well-suited
on-site
environmental
monitoring,
seamlessly
aligning
Internet
Things
(IoT)
platforms
developing
intelligent
systems.
Simultaneously,
advances
technology
actively
working
elevate
sensitivity
through
integrating
nanotechnology,
miniaturization,
innovative
electrode
comprehensive
aims
unlock
full
potential
technologies,
catering
diverse
applications
ranging
from
healthcare
monitoring.
review
summarise
latest
trends
hybrid
nanomaterial-based
sensors,
explicitly
focusing
their
application
detecting
contaminants.
TrAC Trends in Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
177, P. 117790 - 117790
Published: May 24, 2024
Humanity
endeavors
to
resume
crewed
missions
the
Moon
and
prepares
for
exploration
of
Mars.These
will
require
sustained
human
presence
in
space
longer
periods
than
ever
before.Space
exposes
astronauts
demanding
conditions,
including
microgravity,
radiation,
rapid
light-dark
cycles,
hazardous
chemicals.Gas
sensors
be
pivotal
preserving
astronaut
health
by
providing
critical
data
(e.g.,
through
breath
analysis)
space-resolved
environmental
information.Here,
we
explore
recent
progress
gas
meet
key
needs
exploration.First,
fundamental
sensing
principles
electrochemical,
chemoresistive,
mass-sensitive,
optical
are
briefly
introduced.Then,
connect
spacerelated
challenges
with
suitable
markers
sensor
solutions,
encompassing
areas
like
gut
microbiome,
muscle
activity,
cardiovascular
health,
hepatic
renal
function,
circadian
rhythm.Finally,
exposure
guidelines
innovations
distributed
air
quality
monitoring
vehicles
habitats
presented.
Portable
sensor
technologies
are
indispensable
in
personalized
healthcare
and
environmental
monitoring
as
they
enable
the
continuous
tracking
of
key
analytes.
Human
sweat
contains
valuable
physiological
information,
previously
developed
noninvasive
sweat-based
sensors
have
effectively
monitored
single
or
multiple
biomarkers.
By
successfully
detecting
biochemicals
sweat,
portable
could
also
significantly
broaden
their
application
scope,
encompassing
non-biological
fluids
commonly
encountered
daily
life,
such
mineral
water.
However,
developing
a
electrochemical
sensing
system
with
sustainable
power
remains
challenge
for
real-time,
on-site
analysis
complex
outdoor
applications.
Here,
we
present
power-sustainable
platform,
composed
sensors,
multichannel
data
acquisition
circuit,
microfluidic
module,
supply
that
is
designed
to
conform
onto
human
body
use.
The
device
enables
simultaneous
selective
measurement
Na
