Sensors,
Год журнала:
2024,
Номер
24(10), С. 3191 - 3191
Опубликована: Май 17, 2024
Water
constitutes
an
indispensable
resource
crucial
for
the
sustenance
of
humanity,
as
it
plays
integral
role
in
various
sectors
such
agriculture,
industrial
processes,
and
domestic
consumption.
Even
though
water
covers
71%
global
land
surface,
governments
have
been
grappling
with
challenge
ensuring
provision
safe
use.
A
contributing
factor
to
this
situation
is
persistent
contamination
available
sources
rendering
them
unfit
human
common
contaminant,
pesticides
are
not
frequently
tested
despite
their
serious
effects
on
biodiversity.
Pesticide
determination
quality
assessment
a
challenging
task
because
procedures
involved
extraction
detection
complex.
This
reduces
popularity
many
monitoring
campaigns
harmful
effects.
If
existing
methods
pesticide
analysis
adapted
by
leveraging
new
technologies,
then
information
concerning
presence
ecosystems
can
be
exposed.
Furthermore,
beyond
advantages
conferred
integration
wireless
sensor
networks
(WSNs),
Internet
Things
(IoT),
Machine
Learning
(ML),
big
data
analytics,
notable
outcome
attainment
heightened
degree
granularity
ecosystems.
paper
discusses
water,
emphasizing
possible
use
electrochemical
sensors,
biosensors,
paper-based
sensors
sensing.
It
also
explores
application
WSNs
IoT,
computing
models,
ML,
potential
technologies
useful
water.
Coordination Chemistry Reviews,
Год журнала:
2024,
Номер
510, С. 215794 - 215794
Опубликована: Март 28, 2024
Metal-organic
frameworks
(MOFs)
are
a
notorious
class
of
porous
materials
that
gained
significant
attention
in
recent
years
due
to
their
unique
structural
and
rich
functional
properties.
Porphyrin-based
MOFs,
PMOFs,
have
been
studied
extensively
for
potential
applications
areas
such
as
energy
storage,
capture,
delivery,
catalysis,
sensing.
Particularly,
this
work
first
briefly
discusses
the
different
types
porphyrin-based
electronic
structures,
how
they
interact
with
light.
Furthermore,
article
describes
wealth
photophysical
events
occurring
MOFs
leading
properties
sustainable
upon
visible-light
irradiation.
These
include
efficient
light
harvesting,
singlet
triplet
emissions
aggregation
induced
emissions,
thermally
activated
delayed
fluorescence,
nonlinear
optical
properties,
multi-photon
absorption,
up
conversion,
singlet-singlet
triplet-triplet
excited
state
annihilation,
time-resolved
processes,
ultrafast
electron
transfers,
exciton
migration,
photosensitization,
photo-conductivity,
photo-induced
charge
separation,
optoelectronics,
dye
sensitized
bulk
heterojunction
solar
cells.
The Analyst,
Год журнала:
2024,
Номер
149(5), С. 1381 - 1397
Опубликована: Янв. 1, 2024
Metal-organic
frameworks
(MOFs)
are
novel
inorganic-organic
hybridized
crystals
with
a
wide
range
of
applications.
In
the
last
twenty
years,
fluorescence
sensing
based
on
MOFs
has
attracted
much
attention.
can
exhibit
luminescence
from
metal
nodes,
ligands
or
introduced
guests,
which
provides
an
excellent
response
in
sensing.
However,
single-signal
emitting
susceptible
to
interference
concentration,
environment,
and
excitation
intensity,
resulting
poor
accuracy.
To
overcome
shortcomings,
dual-emission
MOF-based
ratiometric
sensors
have
been
proposed
rapidly
developed.
this
review,
we
first
introduce
mechanisms,
synthetic
methods,
detection
mechanisms
MOFs,
highlight
strategies
for
constructing
classify
them
into
three
categories:
intrinsic
single-emission
luminescent
non-emission
other
materials.
Then,
summarize
recent
advances
various
analytical
industries.
Finally,
discuss
current
challenges
prospects
future
development
these
sensors.
Advances in Colloid and Interface Science,
Год журнала:
2023,
Номер
321, С. 103020 - 103020
Опубликована: Окт. 12, 2023
Carbon
dots
(CDs)
are
a
recent
addition
to
the
nanocarbon
family,
encompassing
both
crystalline
and
amorphous
phases.
They
have
sparked
significant
research
interest
due
their
unique
electrical
optical
properties,
remarkable
biocompatibility,
outstanding
mechanical
characteristics,
customizable
surface
chemistry,
negligible
cytotoxicity.
Their
current
applications
mainly
limited
flexible
photonic
biomedical
devices,
but
they
also
garnered
attention
for
potential
use
in
intelligent
packaging.
The
conversion
of
food
waste
into
CDs
further
contributes
concept
circular
economy.
It
provides
comprehensive
overview
emerging
green
technologies,
energy-saving
reactions,
cost-effective
starting
materials
involved
synthesis
CDs.
highlights
properties
biomass-derived
CDs,
focusing
on
structural
performance,
cellular
toxicity,
functional
characteristics.
application
industry,
including
packaging,
is
summarized
concise
manner.
This
paper
sheds
light
challenges
prospects
utilizing
packaging
industry.
aims
provide
researchers
with
roadmap
tailor
suit
specific
particularly