Biomass Carbon Dots: Illuminating New Era in Antimicrobial Defense and Cancer Combat
BioNanoScience,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 7, 2025
Язык: Английский
Enhancing the Fluorescence and Antimicrobial Performance of Carbon Dots via Hypochlorite Treatment
Nanomaterials,
Год журнала:
2025,
Номер
15(3), С. 184 - 184
Опубликована: Янв. 24, 2025
This
paper
presents
a
simple,
post-synthesis
treatment
of
carbon
dots
(C-dots)
that
relies
on
the
oxidizing
activity
sodium
hypochlorite
to
induce
surface
oxidation,
etching
and
pronounced
structural
rearrangements.
The
thus
treated
C-dots
(ox-C-dots)
exhibit
up
six-fold
enhancement
in
quantum
yield
compared
non-oxidised
analogues,
while
maintaining
low
levels
cytotoxicity
against
HeLa
U87
cell
lines.
In
addition,
we
demonstrate
range
polymeric
materials
(polyurethane
sponge,
polyvinylidene
fluoride
membrane,
polyester
fabric)
impregnated
with
ox-C-dots
show
advanced
antifungal
properties
Talaromyces
pinophilus,
their
untreated
counterparts
fail
do
so.
Язык: Английский
Preparation of Codonopsis- an Authentic Medicinal Material in Shanxi Province Carbon Quantum Dots and Their Scavenging Effect on Hydroxyl Radicals
Опубликована: Янв. 1, 2025
Язык: Английский
Cu2+-Cross-Linked Tannic Acid Carbon Dot Nanoparticles for Mold Inhibition
ACS Applied Nano Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Mold
has
long
been
a
priority
because
of
its
potential
threat
to
human
health
and
reduction
in
the
value
wood.
Most
traditional
mold
inhibitors
have
toxic
effects
on
environment,
so
developing
safe
nontoxic
remains
challenge.
In
this
study,
tannic
acid
carbon
dots
(TA-CDs)
were
obtained
via
straightforward
one-step
hydrothermal
process.
Subsequently,
Cu2+
cross-linked
dot
nanoparticles
(TA-CDs-Cu2+)
synthesized
by
introducing
TA-CDs
at
room
temperature.
The
TA-CDs-Cu2+
can
be
firmly
anchored
surface
Aspergillus
niger
spores,
triggering
rapid
release
localized
acidic
environment.
released
triggered
conversion
Cu+,
destroying
cell
wall
membrane
structure
A.
reducing
cellular
esterase
activity.
addition,
demonstrated
diminish
biomass
biofilms
markedly.
use
poplar
birch
wood
achieved
protection
class
0
20
mg
Cu/mL,
which
found
exhibit
unparalleled
advantages
as
inhibitor.
Meanwhile,
warming
effect
opened
up
avenues
for
design
inhibition
therapeutic
agents
photothermal
synergistic
inhibition.
Язык: Английский
A Review of Curcumin-Mediated Photodynamic Bactericidal Technology for Food Preservation: Limitations and Improvement Strategies
Food Microbiology,
Год журнала:
2025,
Номер
unknown, С. 104802 - 104802
Опубликована: Апрель 1, 2025
Язык: Английский
Recent Advances in Carbon Dots: Applications in Oral Diseases
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 19, 2024
Over
the
years,
oral
and
maxillofacial
injuries,
mainly
caries,
pulpitis,
bone
defects,
cancer,
often
involve
a
variety
of
organs
tissues,
resulting
in
structural
dysfunction,
adverse
effects
on
facial
appearance,
not
only
affecting
people's
chewing,
swallowing
other
physiological
functions,
but
also
to
physical
mental
health
burden.
As
type
carbon-based
nanomaterial,
carbon
dots
(CDs)
have
been
widely
used
diagnosis
treatment
diseases
due
its
excellent
optical
properties,
good
biocompatibility
low
toxicity.
In
addition,
surface
functionalization
or
passivation
CDs
can
change
properties
CDs,
such
as
water
solubility
chemiluminescence,
broaden
biomedical
potential
CDs.
this
review,
latest
research
progress
modified
hard
tissue
regeneration,
tumor
treatment,
antibacterial
activity,
dentin
pulp
complex
teeth
whitening,
wound
healing,
drug
release,
fluorescence
tracer
bioimaging
were
reviewed.
we
discussed
problems
future
direction
development.
Язык: Английский