The Chemical Record,
Год журнала:
2024,
Номер
24(3)
Опубликована: Фев. 14, 2024
Abstract
Gas
sensors
are
crucial
in
environmental
monitoring,
industrial
safety,
and
medical
diagnostics.
Due
to
the
rising
demand
for
precise
reliable
gas
detection,
there
is
a
cutting‐edge
that
possess
exceptional
sensitivity,
selectivity,
stability.
their
tunable
electrical
properties,
high‐density
surface‐active
sites,
significant
surface‐to‐volume
ratio,
nanomaterials
have
been
extensively
investigated
this
regard.
The
traditional
utilize
homogeneous
material
sensing
where
adsorbed
surface
oxygen
species
play
vital
role
activity.
However,
performance
selective
still
unsatisfactory
because
employed
high
temperature
leads
poor
heterostructures
can
easily
tune
different
energy
band
structures,
work
functions,
charge
carrier
concentration
polarity,
interfacial
alignments
be
precisely
designed
high‐performance
at
low
temperature.
In
review
article,
we
discuss
detail
fundamentals
of
semiconductor
along
with
mechanisms.
Further,
highlight
existed
challenges
sensing.
addition,
recent
advancements
sensor
design
applications
from
perspective.
Finally,
conclusion
future
perspectives
improvement
discussed.
Membranes,
Год журнала:
2022,
Номер
12(5), С. 507 - 507
Опубликована: Май 10, 2022
In
the
zeolite
family,
silicoaluminophosphate
(SAPO)-34
has
a
unique
chemical
structure,
distinctive
pore
size,
adsorption
characteristics,
as
well
and
thermal
stability,
recently,
attracted
much
research
attention.
Increasing
global
carbon
dioxide
(CO2)
emissions
pose
serious
environmental
threat
to
humans,
animals,
plants,
entire
environment.
This
mini-review
summarizes
role
of
SAPO-34
membranes,
including
mixed
matrix
membranes
(MMMs)
pure
in
CO2
separation.
Specifically,
this
paper
significant
developments
for
removal
from
air
natural
gas.
Consideration
is
given
variety
successes
future
ideas
are
described
detail
foresee
how
could
be
employed
mitigate
greenhouse
gas
emissions.
We
hope
that
study
will
serve
detailed
guide
use
industrial
The Chemical Record,
Год журнала:
2021,
Номер
22(7)
Опубликована: Дек. 3, 2021
Abstract
The
fabrication
of
smart,
efficient,
and
innovative
devices
critically
needs
highly
refined
thin‐film
nanomaterials;
therefore,
facile,
scalable,
economical
methods
thin
films
production
are
sought‐after
for
the
sustainable
growth
hi‐tech
industry.
chemical
vapor
deposition
(CVD)
technique
is
widely
implemented
at
industrial
level
due
to
its
versatile
features.
However,
common
issues
with
a
precursor,
such
as
reduced
volatility
thermal
stability,
restrict
use
CVD
produce
novel
unique
materials.
A
modified
approach,
named
aerosol‐assisted
(AACVD),
has
been
center
attention
remarkable
tendency
fabricate
uniform,
homogenous,
distinct
nano‐architecture
in
an
uncomplicated
straightforward
manner.
Above
all,
AACVD
can
utilize
any
custom‐made
or
commercially
available
precursors,
which
be
transformed
into
transparent
solution
organic
solvent;
thus,
vast
array
compounds
used
formation
nanomaterial
films.
This
review
article
highlights
importance
fabricating
heterobimetallic
oxide
their
potential
making
energy
(e.
g.,
photoelectrochemical
water
splitting),
storage
supercapacitors),
environmental
protection
electrochemical
sensors)
devices.
system
involves
two
metallic
species
either
composite,
solid
solution,
metal‐doped
metal
oxides.
Moreover,
tunable
parameters,
temperature,
time,
drastically
affect
microstructure
performance
device
applications,
also
discussed.
Lastly,
key
challenges
scaling
up
processing
emerging
functional
materials
highlighted.
Critical Reviews in Analytical Chemistry,
Год журнала:
2022,
Номер
53(7), С. 1433 - 1454
Опубликована: Янв. 27, 2022
AbstractIn
view
of
ever-increasing
environmental
pollution,
there
is
an
immediate
requirement
to
promote
cheap,
multiplexed,
sensitive
and
fast
biosensing
systems
monitor
these
pollutants
or
contaminants.
Aptamers
have
shown
numerous
advantages
in
being
used
as
molecular
recognition
elements
various
devices.
Graphene
graphene-based
materials/nanohybrids
combined
with
several
detection
methods
exhibit
great
potential
owing
their
exceptional
optical,
electronic
physicochemical
properties
which
can
be
employed
extensively
For
monitoring
applications,
aptamers
been
successfully
nanohybrids
produce
a
wide
range
innovative
methodologies.
are
immobilized
at
the
surface
graphene
based
via
covalent
non-covalent
strategies.
This
review
highlights
design,
working
principle,
recent
developmental
advances
applications
nanohybrid
aptasensors
(GNH-Apts)
(since
January
2014
September
2021)
special
emphasis
on
two
major
signal-transduction
methods,
i.e.,
optical
electrochemical
for
pesticides,
heavy
metals,
bacteria,
antibiotics,
organic
compounds
from
different
samples
(e.g.,
water,
soil
related).
Lastly,
challenges
confronted
by
scientists
possible
future
outlook
also
addressed.
It
expected
that
high-performance
would
find
broad
field
monitoring.Keywords:
Aptasensorsenvironmental
monitoringgraphene
nanohybridsheavy
metalspesticides
Credit
author
statementQurat
ul
Ain
Zahra:
Investigation,
Methodology,
Writing–
original
draft;
Zhaofeng
Luo:
Funding
acquisition,
&
editing;
Salim
Ullah:
Shazia
Fatima:
writing,
Sadaf
Batool:
Xiaona
Fang:
Writing
–
Bensheng
Qiu:
Supervision,
editing,
Resources.
Faisal
Shahzad:
Conceptualization,
editing.Additional
informationFundingThis
work
was
supported
"the
Fundamental
Research
Funds
Central
Universities"
YD2070002013,
Higher
Education
Commission
Pakistan
through
NRPU
grant
No.
10699
partially
KIST
School
Partnership
Project
2022
(RFP-2022),
Republic
Korea.
The Chemical Record,
Год журнала:
2024,
Номер
24(3)
Опубликована: Фев. 14, 2024
Abstract
Gas
sensors
are
crucial
in
environmental
monitoring,
industrial
safety,
and
medical
diagnostics.
Due
to
the
rising
demand
for
precise
reliable
gas
detection,
there
is
a
cutting‐edge
that
possess
exceptional
sensitivity,
selectivity,
stability.
their
tunable
electrical
properties,
high‐density
surface‐active
sites,
significant
surface‐to‐volume
ratio,
nanomaterials
have
been
extensively
investigated
this
regard.
The
traditional
utilize
homogeneous
material
sensing
where
adsorbed
surface
oxygen
species
play
vital
role
activity.
However,
performance
selective
still
unsatisfactory
because
employed
high
temperature
leads
poor
heterostructures
can
easily
tune
different
energy
band
structures,
work
functions,
charge
carrier
concentration
polarity,
interfacial
alignments
be
precisely
designed
high‐performance
at
low
temperature.
In
review
article,
we
discuss
detail
fundamentals
of
semiconductor
along
with
mechanisms.
Further,
highlight
existed
challenges
sensing.
addition,
recent
advancements
sensor
design
applications
from
perspective.
Finally,
conclusion
future
perspectives
improvement
discussed.
