Investigation of luminescence properties and energy transfer mechanism in Sm3+ and Eu3+ co-doped BaY2ZnO5 red phosphors
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
1009, С. 176744 - 176744
Опубликована: Сен. 28, 2024
Язык: Английский
Structural characterization of carbon quantum dots derived from tea residue and their photocatalytic application in CQDs-modified Al2(SO4)3 nanoparticles for sustainable pesticide degradation
Materials Chemistry and Physics,
Год журнала:
2025,
Номер
334, С. 130401 - 130401
Опубликована: Янв. 24, 2025
Язык: Английский
The Preparation of Arac-Cu Nanozyme Hydrogel with Polyphenol Oxidase-Like Activity for the Rapid Detection of Tea Polyphenol
Jie Li,
Zhichun Bi,
Yu Ma
и другие.
Опубликована: Янв. 1, 2025
Язык: Английский
Bio‐Based Thermoplastic Room Temperature Phosphorescent Materials with Closed‐Loop Recyclability
Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 14, 2025
Producing
thermoplastic
room
temperature
phosphorescent
(RTP)
materials
with
closed-loop
recyclability
from
natural
sources
is
an
attractive
approach
but
hard
to
achieve.
Here,
the
study
develops
such
RTP
materials,
Poly(TA)/Cell,
by
thermally
polymerizing
thioctic
acid
in
presence
of
cellulose.
Specifically,
polymerized
poly(TA)
forms
strong
hydrogen
bonding
interactions
CNF,
promoting
formation
molecular
clusters
between
oxygen-containing
units.
The
as-formed
generate
humidity-
and
excitation-sensitive
green
emission.
Red
afterglow
emission
also
obtained
integrating
Poly(TA)/Cell
together
Rhodamine
B
(RhB)
via
energy
transfer
process.
Attributed
properties,
as-obtained
can
be
molded
into
flexible
shapes
uncompromised
performance.
Moreover,
owing
alkali-cleavable
properties
disulfide
bond
cellulose
successfully
recycled
a
yield
92.3%
81.5%,
respectively.
As
demonstrator
for
potential
utility,
used
fabricate
information
encryption.
Язык: Английский
Three-channel sensor array based on switchable nanozymatic reactions of a Novel trimetallic nanozyme for anti-interference identification of tea adulteration
Jie Li,
Linxue Zhen,
Zhichun Bi
и другие.
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 162447 - 162447
Опубликована: Апрель 1, 2025
Язык: Английский
Facile Synthesis of Green and Red Emitting Carbon Dots and Multifunctional Applications: Ph Sensing, Anti-Counterfeiting and Latent Fingerprints Imaging
Wanglong Wei,
Xiangjun Guo,
Liming Fu
и другие.
Опубликована: Янв. 1, 2024
Green
and
red
emission
carbon
dots
(G-CDs
R-CDs)
with
different
luminescence
properties
were
prepared
using
neutral
oxalic
acid
through
solvothermal
reactions
a
simple
layering
procedure.
The
obtained
R-CDs
possess
more
hydrophilic
functional
groups
than
G-CDs,
exhibiting
better
hydrophilicity
sensitive
pH
responsiveness.
Furthermore,
based
on
their
colors
responsiveness
to
acidity
alkalinity
they
can
be
used
for
drawing
fluorescent
anti-counterfeiting
patterns.
In
addition,
solid-state
CDs
composite
materials
by
doping
starch
matrix
G-CDs
R-CDs.
More
importantly,
S-R-CDs
still
maintain
significant
response,
which
further
applied
in
LFPs
detection
anti-counterfeiting,
expanding
the
application
fields
of
CDs.
Язык: Английский
Betaine-Modified Green Carbon Dot for Cr(VI) Sensing, in Vivo Cr(VI) Imaging, and Growth Promotion in the Rice Plant
ACS Applied Bio Materials,
Год журнала:
2024,
Номер
7(11), С. 7624 - 7634
Опубликована: Ноя. 6, 2024
Hexavalent
chromium
is
a
toxic
environmental
pollutant
that
damages
plants
due
to
disruption
of
nutrient
uptake,
photosynthesis
metabolism,
and
oxidative
stress,
which
suppresses
the
growth
development
plant.
In
this
work,
we
have
developed
betaine-modified
carbon
dot
(BT@CD)
sensor
for
monitoring
Cr(VI)
in
water
plants.
Fluorescent
dots
been
synthesized
using
jamun
juice
(Syzygium
cumini)
as
source
subjected
surface
modification
with
betaine
(BT@JCD).
This
BT@JCD
exhibits
strong
blue
fluorescence,
significantly
decreases
presence
inner
filter
effect
range
5–450
nM
detection
limit
0.033
μM.
Due
its
easy
translocation
vascular
bundles,
these
fluorescence
nanosensors
can
be
applied
detect
rice
Oryza
sativa)
through
confocal
imaging.
The
treatment
BT@JCDs
concentration
0.2
1g/mL
not
only
triggered
photophysical
parameters
such
carbohydrates,
chlorophyll,
carotenoids
but
also
enhanced
antioxidant
enzyme
activity
promoting
plant
growth.
Язык: Английский