Recent progress on synthesis and structural aspects of rare-earth phosphates
In this article a brief review of recent progress on preparation and crystal chemistry of rare-
earth phosphates have been presented. The article begins with a brief note on the rare …
earth phosphates have been presented. The article begins with a brief note on the rare …
[書籍][B] Theoretical spectroscopy of transition metal and rare earth ions: from free state to crystal field
MG Brik, M Chong-Geng - 2019 - taylorfrancis.com
This book describes in detail the main concepts of theoretical spectroscopy of transition
metal and rare-earth ions. It shows how the energy levels of different electron configurations …
metal and rare-earth ions. It shows how the energy levels of different electron configurations …
Preparation and properties of Eu 2+/Eu 3+ co-activated Ca 9 Lu (PO 4) 7 phosphors for multichannel photoluminescence
W Ruan, M **e, Q Yang, L Hu, K Su - Inorganic Chemistry Frontiers, 2022 - pubs.rsc.org
A series of single-phase white light-emitting phosphors Ca9Lu (PO4) 7: xEu2+/3+(x= 0.01–
0.2) were successfully synthesized by a general high-temperature solid-state reaction in a …
0.2) were successfully synthesized by a general high-temperature solid-state reaction in a …
Synthesis, neutron diffraction and photoluminescence properties of a whitlockite structured Ca9MgLi (PO4) 7: Pr3+ phosphor
The whitlockite structured compound Ca 9 MgLi (PO 4) 7 has been investigated as a
potential host material for down-conversion phosphors. However, no detailed crystal …
potential host material for down-conversion phosphors. However, no detailed crystal …
Spectroscopic Distinctions between Two Types of Ce3+ Ions in X2-Y2SiO5: A Theoretical Investigation
The Ce3+ ions occupying the two crystallographically distinct Y3+ sites both with C 1 point
group symmetry in the X2-Y2SiO5 (X2-YSO) crystal are discriminated by their spectroscopic …
group symmetry in the X2-Y2SiO5 (X2-YSO) crystal are discriminated by their spectroscopic …
Synthesis, structural model and vibrational spectroscopy of lutetium tricalcium phosphate Ca9Lu (PO4) 7
Lutetium β-tricalcium phosphate Ca 9 Lu (PO 4) 7 was synthesized by solid-state reaction at
1200° C, and investigated by means of a combination of scanning electron microscopy …
1200° C, and investigated by means of a combination of scanning electron microscopy …
Structural and spectroscopic features of Ca9M (PO4) 7 (M= Al3+, Lu3+) whitlockites doped with Pr3+ ions
In this work we present the structural and spectroscopic properties of Ca 9 M (PO 4) 7 (M=
Al, Lu) whitlockite compounds doped with Pr 3+ ions. The Al containing samples were …
Al, Lu) whitlockite compounds doped with Pr 3+ ions. The Al containing samples were …
Structural study of Yb3+, Eu3+ and Pr3+ doped Ca9Lu (PO4) 7
The whitlockite-like crystal structure of Ca 9 Lu (PO 4) 7 when doped with several ions (Yb
3+, Eu 3+ and Pr 3+) at different concentrations (1 mol.%, 5 mol.% and 10 mol.%) was …
3+, Eu 3+ and Pr 3+) at different concentrations (1 mol.%, 5 mol.% and 10 mol.%) was …
Vacuum ultraviolet spectroscopic analysis of Ce3+-doped hexagonal YPO4· 0.8 H2O based on exchange charge model
Abstract The hexagonal YPO 4· 0.8 H 2 O: Ce 3+ nanophosphors are successfully prepared
by the microwave–hydrothermal technique for the first time. The 4f–5d excitation spectrum of …
by the microwave–hydrothermal technique for the first time. The 4f–5d excitation spectrum of …
Spin–orbit coupling and quasi–nephelauxetic effect in Ce3+
DN Petrov, BM Angelov - Physica B: Condensed Matter, 2020 - Elsevier
A quasi-nephelauxetic effect has been found in Ce 3+ ions in different crystal matrices by
employing spin-orbit interaction for the ground level 2 F 5/2. The corresponding matrix …
employing spin-orbit interaction for the ground level 2 F 5/2. The corresponding matrix …