Artigo Revisado por pares

A Highly Luminescent Tetranuclear Silver(I) Cluster and Its Ligation-Induced Core Rearrangement

1999; Wiley; Volume: 38; Issue: 13-14 Linguagem: Inglês

10.1002/(sici)1521-3773(19990712)38

ISSN

1521-3773

Autores

Vincent J. Catalano, Heidi M. Kar, Joanna Garnas,

Tópico(s)

Metal complexes synthesis and properties

Resumo

Rearrangement of the Ag4 cores of the luminescent silver(I) bis(diphenylphosphanyl)bipyridine (P2-bpy) complexes shown upon ligation of the Ag centers (see picture) leads to quenching of their emissions. Quenching occurs with O2, CO, NO, and with coordinating solvents such as MeCN and Me2SO. The reversible quenching of the emission of the halide-free complex [Ag4(P2-bpy)2]4+ in solution suggests potential applications as a sensor.

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