Complexes of Eu(iii)(hfa)3 with a planar chiral P(iii) ligand (Phanephos): solvent-sensitive sign inversion of circularly polarised luminescence

Yuki Kono; Nobuyuki Hara; Motohiro Shizuma; Michiya Fujiki; Yoshitane Imai

doi:10.1039/c7dt00741h

Complexes of Eu(iii)(hfa)₃ with a planar chiral P(iii) ligand (Phanephos): solvent-sensitive sign inversion of circularly polarised luminescence

Dalton Trans. 2017 Apr 19;46(16):5170-5174. doi: 10.1039/c7dt00741h.

Authors

Yuki Kono¹, Nobuyuki Hara, Motohiro Shizuma, Michiya Fujiki, Yoshitane Imai

Affiliation

¹ Department of Applied Chemistry, Faculty of Science and Engineering, Kindai University, 3-4-1 Kowakae, Higashi-Osaka, Osaka 577-8502, Japan. y-imai@apch.kindai.ac.jp.

PMID: 28350022
DOI: 10.1039/c7dt00741h

Abstract

Complexes of Eu(iii)(hfa)₃ with a C₂-symmetric planar P(iii) ligand exhibited intense circularly polarised luminescence (CPL) due to ⁵D₀ → ⁷F₁ and ⁵D₀ → ⁷F₂ transitions, with the signs and shapes of CPL signals depending on the choice of solvent (acetone or chloroform).