Ultra-broadband near infrared phosphor with wide spectral range and long peak wavelength achieved by double-site occupation
Yan Fan,
No information about this author
Haoyi Wu,
No information about this author
Yahong Jin
No information about this author
et al.
Journal of Luminescence,
Journal Year:
2025,
Volume and Issue:
unknown, P. 121262 - 121262
Published: April 1, 2025
Language: Английский
Aloe Vera–Assisted Synthesis of Dy‐Doped MgNb2O6 for Sustainable Sensing and Photocatalytic Applications
N. Basavaraju,
No information about this author
H. N. Shwetha,
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C.R. Ravikumar
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et al.
Journal of Nanotechnology,
Journal Year:
2025,
Volume and Issue:
2025(1)
Published: Jan. 1, 2025
This
study
introduces
a
novel,
cost‐effective,
and
combustion
synthesis
approach
for
synthesizing
dysprosium‐doped
magnesium
niobium
oxide
(Dy:
MNbO)
nanoparticles
(NPs)
via
solution
method
utilizing
aloe
vera
gel
as
green
fuel.
The
use
of
not
only
simplifies
the
process
but
also
enhances
ecocompatibility
method,
making
it
significant
advancement
over
conventional
techniques.
Advanced
spectral
techniques
were
employed
to
characterize
Dy:
MNbO
NPs.
PXRD
analysis
revealed
that
average
crystalline
size
NPs
was
approximately
45
nm.
energy
band
gap
synthesized
determined
be
in
range
4‐5
eV.
SEM
showed
presence
distinctly
agglomerated,
lump‐like
structures.
photocatalytic
performance
evaluated
degradation
industrial
dyes,
specifically
direct
(DG)
dye,
under
UV
light
irradiation.
Among
different
doping
concentrations,
4
mol%
exhibited
highest
efficiency,
achieving
an
82%
degradation.
In
comparison,
rates
other
concentrations
58%
2
mol%,
62%
6
75%
8
mol%.
Electrochemical
analyses
using
modified
electrode
performed
0.1
M
HCl
electrolyte
solution.
Cyclic
voltammetry
(CV)
electrochemical
impedance
spectroscopy
(EIS)
confirmed
reversibility
reaction.
sample
demonstrated
excellent
sensing
applications,
detecting
ibuprofen
glucose
molecules.
Language: Английский
Ultra-broadband near-infrared double-perovskite Mg2YVO6: Cr3+, Ni2+ phosphors with high efficiency and thermal stability achieved via energy transfer
Yan Fan,
No information about this author
Haoyi Wu,
No information about this author
Yahong Jin
No information about this author
et al.
Journal of Rare Earths,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 1, 2025
Language: Английский
Thermally stable Cr3+-activated silicate phosphors for plant-growth LEDs and three-mode optical thermometry
Rongbo Ma,
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Tingting Zhang,
No information about this author
Bin Cao
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et al.
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
A
Cr
3+
-activated
silicate
phosphor
is
prepared
with
good
thermal
stability,
which
exhibits
excellent
properties
for
three-mode
luminescent
thermometry
and
plant-growth
LED
applications.
Language: Английский