Emerging advances of 2D molybdenum disulfide (MoS2) and their composites towards high-performance supercapacitors: A comprehensive review
Journal of Energy Storage,
Journal Year:
2024,
Volume and Issue:
102, P. 114040 - 114040
Published: Oct. 11, 2024
Language: Английский
Optimizing Ammonia Detection with a Polyaniline−Magnesia Nano Composite
Polymers,
Journal Year:
2024,
Volume and Issue:
16(20), P. 2892 - 2892
Published: Oct. 14, 2024
Polyaniline−magnesia
(PANI/MgO)
composites
with
a
fibrous
nanostructure
were
synthesized
via
in
situ
oxidative
polymerization,
enabling
uniform
MgO
integration
into
the
polyaniline
matrix.
These
characterized
using
FTIR
spectroscopy
to
analyze
intermolecular
bonding,
XRD
assess
crystallographic
structure
and
phase
purity,
SEM
examine
surface
morphology
topological
features.
The
resulting
PANI/MgO
nanofibers
utilized
develop
ammonia
(NH3)
gas-sensing
probes
evaluations
conducted
at
room
temperature.
study
addresses
critical
challenge
of
achieving
high
sensitivity
selectivity
detection
low
concentrations,
which
is
problem
that
persists
many
existing
sensor
technologies.
demonstrated
optimal
for
detection,
was
attributed
synergistic
effects
between
enhance
gas
adsorption.
Furthermore,
revealed
content
critically
influences
both
sensing
performance,
higher
concentrations
improving
response.
This
work
underscores
potential
as
efficient
selective
sensors,
highlighting
importance
optimizing
material
properties
applications.
Language: Английский
Design Strategies of Integrated Metal-Oxide Semiconductor-Based Resistive Sensor Systems for Ammonia Detection
Yingzhan Yan,
No information about this author
Xu Jing,
No information about this author
Zhilong Peng
No information about this author
et al.
Electronics,
Journal Year:
2024,
Volume and Issue:
13(23), P. 4800 - 4800
Published: Dec. 5, 2024
Chemical
production
activities
cause
large
amounts
of
ammonia
to
evaporate
into
the
atmosphere,
degrading
air
quality
and
even
endangering
public
health,
so
monitoring
in
real
time
is
significant.
Traditional
detection
techniques,
including
spectrometers,
chromatography,
pumping
methods,
are
characterized
by
high
costs,
complex
operation,
significant
delays,
limited
compatibility,
which
obstructs
immediate
identification
timely
provision
information.
Due
their
distinct
benefits
such
as
compact
size,
affordability,
quick
response
time,
lack
need
for
manual
resistive
sensors
hold
promise
real-time
tracking
emissions
chemical
manufacturing
processes.
In
recent
years,
utilizing
metal-oxide
semiconductor
(MOS)
nanomaterials
have
become
a
popular
area
research
due
sensitivity,
strong
stability,
acceptable
recovery
times.
However,
interface
circuits
existing
MOS
gas
mainly
focus
on
sensor
configuration
data
acquisition.
These
functions
array
timing
control
processing;
cannot
be
realized
directly
them,
reduces
system
integration
increases
application
complexity.
This
paper
begins
examining
key
design
strategies
MOS-based
aimed
at
enhancing
sensing
capabilities,
offering
researchers
foundation
work
creating
high-performance
sensors.
Based
this,
complete
measuring
programmable
circuit
an
introduced,
can
integrate
configuration,
signal
acquisition,
processing,
output
recognition
results.
Finally,
current
challenges
future
opportunities
systems
presented.
The
purpose
this
review
offer
suggestions
promote
use
these
upcoming
Language: Английский