Enhanced Charge Separation and Visible-Light Harvesting in Bi2MoO6 via Nitrogen-Doped Carbon Quantum Dots for Improved Antibiotic Degradation
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2025,
Номер
unknown, С. 136409 - 136409
Опубликована: Фев. 1, 2025
Язык: Английский
Synthesis and Characterization of Lignocellulose-Based Carbon Quantum Dots (CQDs) and Their Antimicrobial and Antioxidant Functionalities
Molecules,
Год журнала:
2025,
Номер
30(3), С. 667 - 667
Опубликована: Фев. 3, 2025
Carbon
quantum
dots
(CQDs)
have
recently
drawn
enormous
attention
due
to
not
only
their
unique
chemical,
biological,
and
optical
properties
but
also
because
a
variety
of
renewable
biomasses
are
readily
utilized
as
carbon
sources
in
synthesis.
This
study
investigated
the
synthesis,
characterization,
functional
evaluation
CQDs
from
unbleached
mechanical
pulp
natural
lignocellulosic
resource.
The
were
synthesized
using
one-step
hydrothermal
synthesis
with
varying
temperature,
time,
consistency.
resulting
exhibit
spherical
shape
size
distribution
9.73
±
0.82
nm
lattice
parameters
0.21
0.34
nm,
indicating
graphite
core.
photoluminescence
spectra
showed
evident
fluorescence
characteristics,
an
emission
peak
at
435
excitation
wavelength
370
nm.
as-prepared
chemically
composed
C=C
C=O
bonds
linked
hydroxyl
carboxyl
groups,
which
typically
found
lignocellulose-based
CQDs.
demonstrated
antibacterial
activity
exceeding
99.9%
against
E.
coli
lowest
concentration
0.75
mg/mL.
Demonstrating
its
antioxidation
property,
DPPH
radical
scavenging
surpassed
90%
more
than
40
µg/mL
CQD
solution.
Язык: Английский
Sustainable lignocellulosic nanofibers-based films with sensitive humidity and pH response for UV-blocking food preservation
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
unknown, С. 143115 - 143115
Опубликована: Апрель 1, 2025
Язык: Английский
Single-step synthesized carbon quantum dots from Centella asiatica hairy roots: Photoluminescent, biocompatibility, antibacterial and anticancer activity
Industrial Crops and Products,
Год журнала:
2025,
Номер
229, С. 120999 - 120999
Опубликована: Апрель 17, 2025
Язык: Английский