Inner filter effect mediated fluorescent sensing of rutin based on amino acid-derived novel nitrogen and sulfur co-doped carbon dots
Dyes and Pigments,
Год журнала:
2025,
Номер
236, С. 112684 - 112684
Опубликована: Фев. 1, 2025
Язык: Английский
Reduction-immobilizing strategy of polymer-embedded sub-2nm Cu nanoparticles with uniform size and distribution responsible for robust catalytic reactions
Materials Horizons,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 7, 2024
Polymer-embedded
metal
nanoparticles
are
in
great
demand
owing
to
their
unique
features,
leading
use
various
important
applications,
including
catalysis
reactions.
However,
particle
sintering
and
aggregation
serious
drawbacks,
resulting
a
drastic
loss
of
catalytic
activity
recyclability.
Herein,
reduction-immobilizing
strategy
polymer-embedded
sub-2
nm
Cu
offered
highly
controlled
distribution
nanoparticle
size
within
polymer
structures
with
high
fidelity.
This
work
sheds
light
on
the
performance
that
rely
ultrasmall
uniform
structures,
generating
more
active
sites
result
efficiency
reduction
organic
compounds.
A
study
was
carried
out
for
hydrogenation
nitro
compounds,
achieving
nearly
100%
an
extremely
short
time
remaining
stable
after
15
consecutive
cycles.
Furthermore,
mechanism
demonstrated
by
density
functional
theory
(DFT)
calculations.
Notably,
discovery
this
facile
may
enable
remarkable
cutting-edge
design
catalyst
materials
promising
stability.
Язык: Английский
Innovative fluorescent nanocomposite eutectogels: Design and characterization towards biosensing applications
Journal of Molecular Liquids,
Год журнала:
2025,
Номер
unknown, С. 127123 - 127123
Опубликована: Фев. 1, 2025
Язык: Английский
Carbon Quantum Dots: Synthesis, Characteristics, and Quenching as Biocompatible Fluorescent Probes
Biosensors,
Год журнала:
2025,
Номер
15(2), С. 99 - 99
Опубликована: Фев. 10, 2025
Carbon
quantum
dots
(CQDs),
a
new
class
of
carbon-based
nanomaterials,
have
emerged
as
nano-scaled
probes
with
photoluminescence
that
an
eco-friendly
and
bio-compatible
nature.
Their
cost-efficient
synthesis
high
yields
make
them
indispensable
due
to
their
application
in
opto-electronic
devices,
including
biosensors,
bioimaging,
environmental
monitoring,
light
sources.
This
review
provides
intrinsic
properties
CQDs
such
excitation-dependent
emission,
biocompatibility,
quenching
properties.
Diverse
strategies
for
easy
are
divided
into
bottom-up
top-down
approaches
detailed
herein.
In
particular,
we
highlight
luminescence
properties,
mechanisms
could
even
be
utilized
the
precise
rapid
detection
biomolecules.
We
also
discuss
methodologies
mitigation
fluorescence
quenching,
which
is
pivotal
biosensors
bioimaging.
Язык: Английский
Green synthesis of multifunctional nitrogen-doped carbon quantum dots (N-CQDs) derived from citrus lemon juice: applications on antioxidant and antimicrobial activities and highly selective detection for Fe3+ ion sensing
Research on Chemical Intermediates,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 9, 2025
Язык: Английский
Multimodal applications of green carbon dots derived from Potentilla indica (mock strawberry): Antioxidant, antimicrobial, and quenching based quercetin sensor
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
unknown, С. 114216 - 114216
Опубликована: Сен. 1, 2024
Язык: Английский
Textile-Based Adsorption Sensor via Mixed Solvent Dyeing with Aggregation-Induced Emission Dyes
Materials,
Год журнала:
2024,
Номер
17(8), С. 1745 - 1745
Опубликована: Апрель 11, 2024
This
study
demonstrates
a
novel
methodology
for
developing
textile-based
adsorption
sensor
via
mixed
solvent
dyeing
with
aggregation-induced
emission
(AIE)
dyes
on
recycled
fabrics.
AIE
were
incorporated
into
the
fabrics
using
method
co-solvent
mixture
of
H2O
and
organic
solvents.
imparted
unique
fluorescence
properties
to
fabrics,
altering
intensity
or
wavelength
based
whether
dye
molecules
in
an
isolated
aggregated
state
The
precise
control
fraction
during
was
crucial
influencing
sensing
characteristics.
These
dyed
exhibited
reactive
thermochromic
vaporchromic
properties,
changes
corresponding
variations
temperature
exposure
volatile
solvents
(VOCs).
Their
superior
characteristics,
including
repetitive
switching
property
resistance
photo-bleaching,
enhance
their
practicality
across
various
applications.
Consequently,
smart
not
only
find
applications
clothing
fashion
design
but
demonstrate
versatility
fields,
extending
temperature,
humidity,
hazardous
chemicals.
Язык: Английский
Construction of Cyan Blue Fluorescence Probe based on Nitrogen-Doped Carbon Dots for Detecting Nitrite Ion in Ham Sausage
Journal of Fluorescence,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 15, 2024
Язык: Английский
Yellow Emissive Carbon Dots – A Robust Nanoprobe for Highly Sensitive Quantification of Jaundice Biomarker and Mitochondria Targeting in Cancer Cells
ACS Applied Bio Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 13, 2024
The
abnormally
high
level
of
bilirubin
(BR)
in
biofluids
(human
serum
and
urine)
indicates
a
probability
jaundice
liver
dysfunction.
However,
quantification
BR
as
the
Jaundice
biomarker
is
difficult
due
to
interference
various
biomolecules
urine.
To
address
this
issue,
we
developed
fluorescence-based
detection
strategy,
for
which
yellow
emissive
carbon
dots
(YCDs)
were
produced
from
one-step
solvothermal
process
using
phloroglucinol
thionin
acetate
chemical
precursors.
as-fabricated
YCDs
exhibited
strong
fluorescence
peak
at
wavelength
542
nm
upon
excitation
390
nm.
We
used
detecting
through
turn-off
mechanism,
unveiling
excellent
sensitivity
linear
range
0.5-12.5
μM
with
limit
(LOD)
9.62
nM,
was
far
below
clinically
relevant
range.
analytical
nanoprobe
also
offered
specificity
quantifying
real
samples.
Moreover,
biocompatible
fluorescent
successfully
employed
target
mitochondria
live
cancer
cells.
A
colocalization
study
confirmed
that
possessed
ability
overlapped
completely
MitoTracker
Red.
turned
out
be
straightforward
their
synthesis,
noninvasive,
can
utilized
biomedical
sensors
diagnose
onset
well
targeting.
Язык: Английский