Various embodiments may include an organic electron-conducting layer comprising an n-dopant having the structure:






wherein Ln denotes a number n of independently selected ligands L; M is a metal; R and R′ comprise compounds independently selected; n is from 0 to 5; m is from 1 to 6; n+m is from 2 to 6; and x has a value of 0, 1 or 2.