CrystEngComm,
Год журнала:
2024,
Номер
26(26), С. 3547 - 3556
Опубликована: Янв. 1, 2024
3D
flower-like
NiWO
4
/WO
3
heterostructures
were
fabricated,
which
exhibit
high
sensitivity
and
a
low
detection
limit
to
TMA,
arising
from
synergistic
effects
structural
characteristics.
Advanced Electronic Materials,
Год журнала:
2024,
Номер
10(8)
Опубликована: Май 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
.
Gas
detection
has
become
a
popular
research
topic
in
the
field
of
environmental
protection
and
disease
because
concerning
increase
pollution
human
health
problems.
2D
MXenes
are
promising
candidates
for
room-temperature
gas
sensors
their
flexible
adjustable
material
compositions,
high
conductivities,
signal-to-noise
ratios,
surface
terminations.
This
paper
presents
prospects
sensors,
structure
MXenes,
potential
sensing
mechanisms
MXenes-based
sensors.
Applications
Ti3C2Tx,
V2CTx,
Nb2CTx,
Mo2CTx
different
gases
reviewed,
challenges
directions
applying
discussed.
review
provides
ideas
designing
novel
sensitive
materials
by
analyzing
value
sensor
field.