Influence of RE (Pr3+, Er3+, Nd3+) doping on structural, vibrational and enhanced persistent photocatalytic properties of ZnO nanostructures.RE doped ZnOMicrostructureRaman spectroscopyMultiphononsMethylene bluePhotocatalysisRare earth (RE- Pr, Er and Nd) doped ZnO nanostructures were prepared through ...
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The spectra of RE-doped YPO4 (RE = Ce3+, Pr3+ or Nd3+) have been measured. The spectroscopic and decay kinetics properties of pure host YPO4 were also studied at 8 K and 300 K, which indicated the host had taken part in the luminescent processes of activators. Under the excitation...
南京市第一医院 内分泌科 病情分析:优甲乐并不能直接导致癌细胞凋亡。优甲乐主要是一种用于治疗甲状腺功能减退的药物,其主要成分是左旋甲状腺素钠,通过补充体内缺乏的甲状腺激素来维持正常的新陈代谢和身体机能。 1.优甲乐的作用机制: 优甲乐通过补充体内甲状腺激素,调节新陈代谢、促进生长发育和维持正常的生理功能。 左旋...
In this paper the spectroscopic properties of boron glasses 4SrO 7B2O3:RE3+ (RE = Eu3+, Pr3+, Nd3+) are described. The transmissions and luminescence spectra are presented. The earlier known absorption bands of Eu3+, Pr3+ and Nd3+ are detected. The luminescence of 4SrO 7B2O3:Pr3+ ...
JaegerM.LeBrasingentaconnectOptics CommunicationsW. E. Meyer,A. J. Amoroso,M. Jaeger,J. L. Bras,W. Wong,J. A. Gladysz.Synthesis and Oxidation of Chiral Rhenium Phosphine Methyl Complexes of the Formula (η5-C5Me5)Re(NO)(PR3)(CH3): in Search of Radical Cations with Enhanced Kinetic ...
Key Process of the Photocatalytic Reduction of CO2 Using [Re (4 4’’-X2-bipyridine) (CO)3PR3]+ (X= CH3, H, CF3; PR3= Phosphorus Ligands):Dark Reaction of the One-Electron-Reduced Complexes with CO2. K. Koike,H. Hori,M. Ishizuka, et al. Organometa...
Instead, intramolecular C-H activation of the tricyclohexylphosphine ligand occurs, as it does when 2 is irradiated in cyclohexane, to give the C-1 (ipso) cyclometallated product (η5-C5Me5)Re(η2-C6H10P{C6H11}2)(H)(CO) (3). The crystal structure of 3 has been determined at 212...
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Compared with Ho3+ singly-doped LaF3 crystal, the Ho3+, Pr3+-codoped LaF3 crystal possessed stronger emission intensities at similar to 2.86 mu m. It was also found that the energy transfer efficiency of Ho3+: I-5(7) -> Pr3+: F-3(2) (71%) is much greater than that of Ho3+...