Gd3+ ion induced UV upconversion emission and temperature sensing in Tm3+/Yb3+: Y2O3 phosphor

MM Upadhyay, K Kumar - Journal of Rare Earths, 2023 - Elsevier
Abstract Cubic phase Tm 3+/Yb 3+: Y 2 O 3 and Tm 3+/Yb 3+/Gd 3+: Y 2 O 3 phosphors
were prepared by low temperature combustion technique for upconversion emission in UV …

Novel Sm 3+-doped La 3 Ga 5 MO 14 (M= Si or Ge) phosphors for indoor illumination: effects of M cations on photoluminescence

X Li, J Ding, Z Tang, X Lin, H Dong, A Wu… - Dalton Transactions, 2024 - pubs.rsc.org
A series of La3 (1− x) Ga5MO14: xSm3+ (M= Si or Ge) orange-red phosphors with high color
purity, low correlated color temperature, and good thermal stability were successfully …

Optical properties and irradiation resistance of novel high-entropy oxide glasses La2O3–TiO2–Nb2O5–WO3–M2O3 (M= B/Ga/In)

X Zhang, J Zhang, C Zhou, L Li, X Qi - Journal of Rare Earths, 2023 - Elsevier
A new class of high-entropy oxide glasses 20LaO 3/2–20TiO 2–20NbO 5/2–20WO 3–20MO
3/2 (M= B/Ga/In) were designed and successfully fabricated by aerodynamic containerless …

Surface hardness, thermal, optical, and photon attenuation coefficients assessment for dysprosium-doped tellurite glasses

HMH Zakaly, DE Abulyazied, HA Saudi, BM Alotaibi… - Journal of Rare …, 2023 - Elsevier
Using a melt-cooling process with the host glass, Dy 2 O 3 (1 wt%, 2 wt%, 3 wt%, and 4 wt%)
doped tellurite glasses were produced. A (65–x) TeO 2–20B 2 O 3–10Al 2 O 3–5GeO 2–xDy …

Enabling Efficient Mid‐Infrared Luminescence of Tm3+ in a Single Core–Shell Nanocrystal through Erbium Sublattice

W Sheng, L Yan, Y Tan, Y Zhao… - Advanced Photonics …, 2023 - Wiley Online Library
Mid‐infrared luminescence at around 1.8 μm has shown great potential in many frontier
photonic fields. However, how to realize the 1.8 μm emission of Tm3+ with multiple pump …

Physical and elastic properties of Gd2O3-regulated gallate glasses

Y Zhou, J Li, H Zeng, L Zhang - Materials Today Communications, 2023 - Elsevier
Novel glasses with high transmittance in 3–5 µm band and good mechanical/elastic
properties are urgently needed in mid-infrared optical window. In this paper, the Gd 2 O 3 …

Nano-effect enhanced cooperative luminescence of Yb3+ clusters in bulk materials

D Li, J Cui, Y Dong, H Cui, D Zhao, W Qin - Journal of Rare Earths, 2024 - Elsevier
In order to improve the multi-ion cooperative transition, we proposed and exploited a novel
nanoscale effect, namely the nanoshell effect in bulk materials. Based on the effect, an …

Elemental composition x-ray fluorescence analysis with a TES-based high-resolution x-ray spectrometer

B Wu, J Xia, S Zhang, Q Fu, H Zhang, X Xie… - Chinese Physics …, 2023 - iopscience.iop.org
The accurate analysis of the elemental composition plays a crucial role in the research of
functional materials. The emitting characteristic x-ray fluorescence (XRF) photons can be …

Influence of TiO2 concentration on near-infrared emission of germanate glasses doped with Tm3+ and Tm3+/Ho3+ ions

M Kuwik, K Kowalska, J Pisarska, M Kochanowicz… - Ceramics …, 2023 - Elsevier
In this work, Tm 3+ doped and Tm 3+/Ho 3+ co-doped germanate glasses with various TiO 2
concentrations have been examined using optical spectroscopy. The broad emission bands …