Advanced Materials Technologies,
Год журнала:
2021,
Номер
7(7)
Опубликована: Дек. 4, 2021
Abstract
The
advancement
of
nanotechnology
has
produced
a
huge
potential
to
prepare
highly
sensitive
and
portable
sensors
with
low
cost
energy
consumption.
Here,
comprehensive
review
the
recent
development
two‐dimensional
nanomaterials
for
gas
is
presented.
Emerging
kinds
nanomaterials‐based
high
surface‐to‐volume
ratio
porous
nanostructures
are
considered
superior
adsorption
molecules,
various
gases
have
been
discussed
in
this
review.
In
addition,
strategies
that
can
enhance
sensor
performance
by
design
synthesis
also
elaborated
novel
sensing
technology.
Finally,
current
challenges
summarized
future
perspectives
suggested.
Deleted Journal,
Год журнала:
2023,
Номер
2, С. e9120078 - e9120078
Опубликована: Май 24, 2023
With
the
rapid
development
of
economy,
increasing
energy
crisis
and
environmental
pollution
urge
us
to
develop
sustainable
clean
novel
systems.
Among
them,
electrochemical
conversion
technology
is
considered
as
one
ideal
potential
alternative
systems,
electrocatalysts
play
critical
roles
but
are
still
challenging.
Metal-organic
frameworks
(MOFs),
thanks
their
regular
channels,
atomically
dispersed
active
centers,
adjustable
chemical
pore
environments,
have
severed
promising
for
conversion.
However,
relatively
low
conductivities
instabilities
MOFs
limit
wide
application
in
this
field.
In
case,
fabricating
hybrids
carbon-based
materials
an
effective
way
overcome
above
deficiencies.
addition,
synergistic
effects
between
carbons
could
optimize
electronic
structures
sites
promote
surface
areas,
thus
improve
electrocatalytic
performances
composites.
Herein,
we
outline
current
MOF/carbon
composites,
including
fabrication
methods
hybridized
with
various
dimensions
electrocatalysis
utilization
water
splitting,
hydrogen
evolution
reaction
(HER),
oxygen
(OER),
reduction
(ORR).
Finally,
advantages
challenges
such
catalysts
highlighted
future
endeavors
on
composites
HER,
OER
ORR
discussed.
Beilstein Journal of Nanotechnology,
Год журнала:
2023,
Номер
14, С. 631 - 673
Опубликована: Июнь 1, 2023
Increasing
trace
levels
of
antibiotics
and
hormones
in
the
environment
food
samples
are
concerning
pose
a
threat.
Opto-electrochemical
sensors
have
received
attention
due
to
their
low
cost,
portability,
sensitivity,
analytical
performance,
ease
deployment
field
as
compared
conventional
expensive
technologies
that
time-consuming
require
experienced
professionals.
Metal-organic
frameworks
(MOFs)
with
variable
porosity,
active
functional
sites,
fluorescence
capacity
attractive
materials
for
developing
opto-electrochemical
sensors.
Herein,
insights
into
capabilities
electrochemical
luminescent
MOF
detection
monitoring
from
various
critically
reviewed.
The
detailed
sensing
mechanisms
limits
addressed.
challenges,
recent
advances,
future
directions
development
stable,
high-performance
MOFs
commercially
viable
next-generation
sensor
diverse
analytes
discussed.
Advanced Sensor and Energy Materials,
Год журнала:
2023,
Номер
2(2), С. 100053 - 100053
Опубликована: Март 8, 2023
Metal-organic
frameworks
(MOFs)
are
porous
materials,
which
possess
a
large
specific
surface
area,
various
coordination
types
and
modes,
versatile
adaptable
morphologies
characteristics.
MOFs
have
drawn
much
interest
recently
because
of
their
appealing
structure
potential
for
extensive
use.
With
excellent
characteristics,
including
high
sensitivity,
low
detection
limit,
robust
stability,
nickel
(Ni)-based
several
benefits
in
electrochemical
sensing.
However,
the
weak
conductivity
pure
Ni-based
limits
applications.
It
is
essential
to
further
improve
characteristics
enhance
electrical
aiming
at
enhancing
performance
Herein,
three
preparation
methods
introduced,
then
most
recent
advancements
sensing
applications
detailed
this
work.
In
addition,
it
described
how
adapt
ways.
introduction
these
processes,
structures
prepared
or
modified
MOF
also
described.
envisaged
that
work
may
give
some
extending
techniques
future
research
materials
burgeoning
sector.
Chemosensors,
Год журнала:
2023,
Номер
11(8), С. 429 - 429
Опубликована: Авг. 2, 2023
Metal–organic
frameworks
(MOFs),
constructed
by
coordination
between
metal-containing
nodes
and
organic
linkers,
are
widely
used
in
various
fields
due
to
the
advantages
of
tunable
pores,
diverse
functional
sites,
stable
structure,
multi-functionality.
It
should
be
noted
that
MOF-based
materials
play
a
major
role
glucose
detection,
serving
as
signal
transducer
or
substrate
for
embedding
nanoparticles/enzymes.
Diabetes
is
one
most
common
fast-growing
diseases
worldwide,
whose
main
clinical
manifestation
high
blood
sugar
levels.
Therefore,
accurate,
sensitive,
point-of-care
detection
necessary.
This
review
orderly
introduces
general
synthetic
strategies
(pristine
MOF,
nanoparticles,
enzymes-modified
MOF
MOF-derived
materials)
methods
(electrochemical
optical
methods)
detection.
Then,
refers
novel
devices
(flexible
wearable
microfluidic
chips),
which
enable
non-invasive
continuous
monitoring
low-cost
microscale
On
basis
describing
development
sensors
based
on
past
five
years,
presents
merits,
demerits,
possible
improvements
methods.
Trends in Food Science & Technology,
Год журнала:
2023,
Номер
141, С. 104202 - 104202
Опубликована: Окт. 14, 2023
Food
safety
is
directly
relevant
to
human
health
and
has
drawn
the
intense
attention
of
public.
Surface-enhanced
Raman
scattering
(SERS),
as
a
rapid
facile
technology,
been
widely
employed
for
food
detection.
SERS
substrates,
an
important
part
this
greatly
influence
performance.
Currently,
porous
materials
(PSM)
nanohybridized
with
metal
nanoparticles
(MNPs)
(PSM/MNPs)
serving
substrates
have
attracted
great
interest
due
their
excellent
merits
in
improvement
sensitivity,
specificity
stability,
posing
potential
in-situ
detection
contaminants
complex
matrixes.
In
review,
types
synthesis
methods
PSM
available
fabrication
which
include
carbon
(PC),
silicon/silica
(PS/PSiO2),
metal-organic
frameworks
(MOFs),
high
polymer,
semiconductor,
cellulose
other
are
introduced
nanohybridization
MNPs
discussed.
addition,
recent
applications
PSM/MNPs
enhancing
areas
such
pesticide
veterinary
drug
residues,
illegal
additives,
foodborne
bacteria,
mycotoxin,
spoilage
markers
heavy
metals
also
presented,
future
challenges
solutions
finally
detailed
current
review.
Compared
non-porous
materials,
porosity
large
surface
specific
area
prevent
from
aggregation
increase
adsorption
target
analyte,
leading
stability
sensitivity
substrates.
Moreover,
adjustable
pore
sizes
these
enable
selective
absorption
molecules,
blocking
interference
big
molecules.
On
hand,
multiple
structure
enhances
intensity,
analytes.
Recent
detecting
various
hazards
show
promising
prospect
sustainable,
environmentally
friendly
large-scale
ensuring
safety.
