Extended bisdithiolene metal complexes: preparation and electrical conductivities of [M(C8H4S8)2] anion complexes (M = Ni(II), Pt(II), Au(III))
摘要:
A precursor compound of the new dithiolato ligand with an extended pi-electron system, C8H4S82- (2-[(4,5-ethylenedithio)-1,3-dithiole-2-ylidene]-1,3-dithiole-4,5-dithiolate) , was synthesized. [NBu(4)(n)] [Au(C8H4S8)(2)], [NBu(4)(n)](0.06)[Au(C8H4S8)(2)], Na-1.5[Ni(C8H4S8)(2)] and [NBu(4)(n)](0.4)[Pt(C8H4S8)(2)] were prepared. The partially oxidized species exhibit electrical conductivities of 0.2-17 S cm(-1) ' at room temperature as compacted pellets. The redox potentials of the gold( III) complex were determined. IR, electronic absorption and powder reflectance spectra of the complexes as well as the X-ray photoelectron spectra are discussed.
Extended bisdithiolene metal complexes: preparation and electrical conductivities of [M(C8H4S8)2] anion complexes (M = Ni(II), Pt(II), Au(III))
摘要:
A precursor compound of the new dithiolato ligand with an extended pi-electron system, C8H4S82- (2-[(4,5-ethylenedithio)-1,3-dithiole-2-ylidene]-1,3-dithiole-4,5-dithiolate) , was synthesized. [NBu(4)(n)] [Au(C8H4S8)(2)], [NBu(4)(n)](0.06)[Au(C8H4S8)(2)], Na-1.5[Ni(C8H4S8)(2)] and [NBu(4)(n)](0.4)[Pt(C8H4S8)(2)] were prepared. The partially oxidized species exhibit electrical conductivities of 0.2-17 S cm(-1) ' at room temperature as compacted pellets. The redox potentials of the gold( III) complex were determined. IR, electronic absorption and powder reflectance spectra of the complexes as well as the X-ray photoelectron spectra are discussed.