Homo-and heterobimetallic complexes of compositions [(bpy) 2RuII (phen-Hbzim-tpy) RuII
(tpy/tpy-PhCH3/H2pbbzim)] 4+ and [(bpy) 2RuII (phen-Hbzim-tpy) RhIII (tpy …

Two heterobimetallic Ru (II)–Os (II) complexes of compositions [(bpy) 2MII (phen-Hbzim-tpy)
M′ II (tpy-PhCH3)] 4+, where MII= Ru and M′ II= Os (4) and MII= Os and M′ II= Ru (5) …

This paper deals with a thorough investigation of pH-induced tuning of the ground and
excited state photophysical as well as electrochemical behaviours of two series of our …

A series of dinuclear [(bpy) 2Ru (L) Ru (bpy) 2] 4+ and mononuclear ruthenium (II)
complexes [(bpy) 2Ru (L)] 2+ where bpy is 2, 2′-bipyridine and L represents 2, 6-di (1H …

A new family of bimetallic Ru (II) complexes derived from an asymmetric bridging ligand (tpy-
Hbzim-dipy) consisting of both bipyridine and terpyridine chelating sites covalently …

New emitting binuclear (Rh),—(RuL-;(i= 1, 2),(Ir)-(Ru), and trinuclear (Rh),-(Ru) 3-,(i= 1, 2, 3)
complexes assembled by the trischelatingbridging ligand HAT (1, 4, 5, 8, 9, 12 …

We have synthesized a number of dinuclear species containing both identical or different
metal-based components by employing new bridging ligands having either aliphatic or …

Transition-metal-based donor–acceptor systems can produce long-lived excited charge-
transfer states by visible-light irradiation. The novel ruthenium (II) polypyridyl type complexes …

A series of mono-and dinuclear Ru (bpy) 2 complexes (bpy= 2, 2 '-bipyridine) containing 2, 2
'-bis (benzimidazol-2-yl)-4, 4 '-bipyridine (bbbpyH2) were prepared. The mononuclear …

We report results of an investigation on the absorption spectra, electrochemical behavior,
luminescence spectra, and excited-state lifetimes of the Rh (phpy) 2 (bpy)+ and Rh (thpy) 2 …