. . . . "In FIG. 1, M is Cu, Zn, SiCl2, or 2H; Q is N or C(X), where X is a substituted or unsubstituted alkyl or aryl group; and R is H, trichlorosilyl, trialkoxysilyl, or a moiety having 1 to 6 carbon atoms which can include trichlorosilyl or trialkoxysilyl groups, substituted on the C1 -C4, C8 -C11, C15 -C18 and/or C22 -C25 positions." .