TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Method: The method comprises bringing the crosslinking reagent and the organic matrix compound on the substrate for reaction using temperature treatment at greater than or equal to 50 degrees C to greater than or equal to 300 degrees C. Preferred Components: The crosslinking reagent includes metal atom, preferably bismuth, tin and/or lead, and ligand including optionally substituted1-200C aryl, alkyl, alkoxy, cycloalkyl, arylenes, haloaryl, heteroaryl, heteroarylenes, heterocycloalkylenes, heterocycloalkyl, haloheteroaryl, alkenyl, haloalkenyl, alkynyl, haloalkynyl, ketoaryl, haloketoaryl, ketoheteroaryl, ketoalkyl, haloketoalkyl, ketoalkenyl or haloketoalkenyl in which at least one non-adjacent CH2 group is optionally replaced by -O-, -S-, -NH-, -NR2-, -SiR2R3-, -CO-, -COO-, -OCO-, -OCO-O-, -SO2-, -S-CO-, -CO-S-, -C=C- or -C(C)- and O and/or S atoms are not directly linked, preferably optionally substituted triaryl bismuth complex. The backbone of the organic hole conductor is poly(3,4-ethylenedioxythiophene), poly(9-vinylcarbazole), poly(N,N'-bis (4-butylphenyl)-N,N'-bis(phenyl)benzidine, polyaniline or poly(3-hexylthiophene), preferably 20-200C triarylamine-based hole conductor and/or thiophene-containing derivatives. The ligand is 2,6-difluorobenzoate, 4-fluorobenzoate, 3,4,5-trifluorobenzoate, 3,5 difluorobenzoate, 3,5-bis(trifluoromethyl)benzoate, 3-fluorobenzoate, perfluorobenzoate, 4-perfluorotoluate (all preferred), 2-(trifluoromethyl)benzoate, 3-hydroxy-2,4,6-triiodobenzoate, 3-fluoro-4-methylbenzoate, 3-(trifluoromethoxy)benzoate, 4-(trifluoromethoxy)benzoate, 4-chloro-2,5-difluorobenzoate, 2-chloro-4,5-difluorobenzoate, 2,4,5-trifluorobenzoate, 2-fluorobenzoate, 2,3,4-trifluorobenzoate, 2,3,5-trifluorobenzoate, 2,3-difluorobenzoate, 2,4-bis(trifluoromethyl)benzoate, 2,4 difluorobenzoate, 2,5 difluorobenzoate, 2,6-bis(trifluoromethyl)benzoate, 2-chloro-6-fluorobenzoate, 2-fluoro-4-(trifluoromethyl)benzoate, 2-fluoro-5-(trifluoromethyl)benzoate, 2-fluoro-6-(trifluoromethyl)benzoate, 3,4-difluorobenzoate, 3-(trifluoromethyl)benzoate, 3-chloro-4-fluorobenzoate, 3-fluoro-5-(trifluoromethyl)benzoate, 4-fluoro-2-(trifluoromethyl)benzoate, 4-fluoro-3-(trifluoromethyl)benzoate, 5-fluoro-2-methylbenzoate, 2-(trifluoromethoxy)benzoate, 2,3,5-trichlorobenzoate, 4-(trifluoromethyl)benzoate, pentafluorobenzoate, 2,3,4,5-tetrafluorobenzoate, 2,3,5,6-tetrafluoro-4-(trifluoromethyl)benzoate, 2-fluoro-phenylacetate, 3-fluoro-phenylacetate, 4-fluoro-phenylacetate, 2,3-difluoro-phenylacetate, 2,4-difluoro-phenylacetate, 2,6-difluoro-phenylacetate, 3,4-difluoro-phenylacetate, 3,5-difluoro-phenylacetate, pentafluoro-phenylacetate, 2-chloro-6-fluoro-phenylacetate, 2-chloro-3,6-difluoro-phenylacetate, 3-chloro-2,6-difluoro-phenylacetate, 3-chloro-4-fluoro-phenylacetate, 5-chloro-2-fluoro-phenylacetate, 2,3,4-trifluoro-phenylacetate, 2,3,5-trifluoro-phenylacetate, 2,3,6-trifluoro-phenylacetate, 2,4,5-trifluoro-phenylacetate, 2,4,6-trifluoro-phenylacetate, 3,4,5-trifluoro-phenylacetate, 3-chloro-2-fluoro-phenylacetate, alpha -fluoro-phenylacetate, 4-chloro-2-fluoro-phenylacetate, 2-chloro-4-fluoro-phenylacetate, alpha , alpha -difluoro-phenylacetate, ethyl 2,2-difluoro-2-phenylacetate, methyl trifluoroacetate, allyl trifluoroacetate, ethyl trifluoroacetate, isopropyl trifluoroacetate, 2,2,2-trifluoroethyl-trifluoroacetate, difluoroacetate, trifluoroacetate, methyl chlorodifluoroacetate, ethyl bromodifluoroacetate, chlorodifluoroacetate, ethyl chlorofluoroacetate, ethyl difluoroacetate, (3-chlorophenyl)-difluoracetate, (3,5-difluorophenyl)-difluoroacetate, (4-butylphenyl)difluoroacetate, (4-tert-butylphenyl)difluoroacetate, (3,4-dimethylphenyl)-difluoroacetate, (3-chloro-4-fluorophenyl)-difluoroacetate, (4-chlorophenyl)-difluoroacetate, 2-biphenyl-3',5'-difluoroacetate, 3-biphenyl-3',5'-difluoroacetate, 4-biphenyl-3',5'-difluoroacetate, 2-biphenyl-3',4'-difluoroacetate, 3-biphenyl-3',4'-difluoroacetate, 4-biphenyl-3',4'-difluoroacetate or 2,2-difluoropropionate. The functionalized organic matrix compound further includes greater than or equal to 0 to less than or equal to 50 wt.% unfunctionalized matrix compound.R2, R3 = not defined EXAMPLE - No suitable example given.