Recent advances in different materials for moisture resistance of metal oxide-based gas sensors: A review
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 159639 - 159639
Опубликована: Янв. 1, 2025
Язык: Английский
ZnO nanostructures fabricated by a two-step hydrothermal method for enhanced ethanol sensing
Microchemical Journal,
Год журнала:
2025,
Номер
unknown, С. 112896 - 112896
Опубликована: Янв. 1, 2025
Язык: Английский
Amino Acid-Assisted Construction of an MOF-on-MOF Structure for Highly Selective Detection of Triethylamine at Low Temperature
Inorganic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 7, 2025
Metal-organic
frameworks
(MOFs),
known
for
their
exceptional
gas
permeability
and
abundant
active
sites,
are
a
class
of
porous
coordination
polymers
that
can
serve
as
ideal
candidates
constructing
advanced
sensors.
However,
the
limitations
low
electrical
conductivity
inadequate
stability
under
extreme
conditions
hinder
advancements
in
gas-sensing
applications.
Moreover,
single
MOF
structure
occasionally
demonstrates
insufficient
selectivity
toward
specific
gases,
failing
to
meet
stringent
sensing
requirements.
To
overcome
these
challenges,
this
study
innovatively
constructs
an
MOF-on-MOF
architecture
by
etching
Ti-MOF
into
hollow
cage-like
with
l-glutamic
acid
connecting
it
Ni2+
ions
form
Ni-MOF
via
peptide
bonds.
The
approach
not
only
enhances
surface
area
pore
material
but
also
facilitates
carrier
transport
rates
at
interface
effectively
linking
two
MOFs.
resultant
exhibits
remarkable
sensitivity
detecting
triethylamine
operating
temperature
140
°C,
along
reproducibility
long-term
stability.
This
work
novel
amino
acid-assisted
feasible
simple
method
construct
material,
showcasing
immense
potential
high-performance
detection
Язык: Английский
Tailored coral-like polyaniline nanorods for trace detection and self-cleaning NH3 sensor at room temperature
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116258 - 116258
Опубликована: Март 1, 2025
Язык: Английский
Triethylamine gas sensor based on Au-functionalized CdGa2O4 for the practical detection of fish freshness
Sensors and Actuators B Chemical,
Год журнала:
2025,
Номер
unknown, С. 137891 - 137891
Опубликована: Апрель 1, 2025
Язык: Английский
Recent Progress in MOFs and MOF-Derived Materials for Gas Sensing Applications
Chemosensors,
Год журнала:
2025,
Номер
13(3), С. 100 - 100
Опубликована: Март 9, 2025
In
the
past
few
decades,
metal–organic
frameworks
(MOFs)
have
been
widely
employed
for
a
variety
of
applications
such
as
sensors,
adsorption,
and
catalysis.
MOFs
excellent
gas
sensing
properties
large
specific
surface
area
which
makes
them
suitable
candidate
determination
toxic
hazardous
gases.
Some
reports
also
shown
that
integration
with
other
materials
graphene,
metal
oxides,
or
conducting
polymers
may
further
improve
their
performance.
MOF-derived
demonstrated
properties.
this
review
article,
we
compiled
recent
progress
in
MOFs,
MOF-based
composites,
applications.
We
believe
present
article
benefit
readers
who
are
planning
working
on
development
sensors.
Язык: Английский
Effects of Au Addition on the Performance of Thermal Electronic Noses Based on Porous Cu2O–SnO2 Nanospheres
Nanomaterials,
Год журнала:
2024,
Номер
14(24), С. 2052 - 2052
Опубликована: Дек. 22, 2024
The
electronic
nose
is
an
increasingly
useful
tool
in
many
fields
and
applications.
Our
thermal
approach,
based
on
nanostructured
metal
oxide
chemiresistors
a
gradient,
has
the
advantage
of
being
tiny
therefore
integrable
portable
wearable
devices.
Obviously,
wise
choice
nanomaterial
crucial
for
device’s
performance
should
be
carefully
considered.
Here
we
show
how
addition
different
amounts
Au
(between
1
5
wt%)
Cu2O–SnO2
nanospheres
affects
performance.
Interestingly,
best
not
achieved
with
material
offering
highest
intrinsic
selectivity.
This
confirms
importance
specific
studies,
since
chemoresistive
gas
sensors
does
linearly
affect
nose.
By
optimizing
amount
Au,
device
perfect
classification
tested
gases
(acetone,
ethanol,
toluene)
good
concentration
estimation
(with
mean
absolute
percentage
error
around
16%).
These
performances,
combined
potentially
smaller
dimensions
less
than
0.5
mm2,
make
this
ideal
candidate
numerous
applications,
such
as
agri-food,
environmental,
biomedical
sectors.
Язык: Английский