TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Compositions: Multiple layers comprise transparent conductive oxide layer, indium tin oxide layer, aluminum layer, copper indium gallium diselenide (CIGS) layer, amorphous silicon layer, and crystalline silicon material layer. Composition comprises effective amount of reactive diluent which is hexanediol diacrylate having 1-10% concentration. Composition comprises effective amount of free radical initiator which is 2,5-dimethyl-2,5-di(tert.-butylperoxy)-3-hexyne and dicumyl peroxide having 0.01-2% concentration. Fatty acid modified epoxy acrylate and/or methacrylate monomers or oligomers has 0.1-30% concentration. Fatty acid modified polyester acrylate and/or methacrylate monomers or oligomers has 0.1-30% concentration. Mixture of fatty acid modified epoxy acrylate and/or methacrylate monomers or oligomers and fatty acid modified polyester acrylate and/or methacrylate monomers or oligomers has 0.1-30% concentration. Composition comprises epoxy triacrylate oligomer which is aliphatic and has 0.1-25% concentration. Electrically conductive particles are metallic particles, such as silver, gold, palladium, and nickel, preferably silver having 70-90% concentration. Metallic particles comprise flakes. Photovoltaic device is formed from silicon substrate having front side and backside, where multiple layers are deposited on front side or backside. Front side of silicon substrate comprises p-type/i-type material-formed layer, where electrically conductive component is disposed. Front side of silicon substrate comprises anti-reflective coating in middle of layer and electrically conductive component. Backside of silicon substrate comprises n-type/i-type material-formed layer, where electrically conductive component is disposed. Backside of silicon substrate comprises back contact layer formed from aluminum applied in middle of layer and electrically conductive component. Preferred Parameters: Metallic particles have 0.1-20 mu m particle size.