NOVELTY - Composition (I) comprises graphene sheets and at least one organic compound having at least one charged functional group.    USE - (I) is useful as filters, clothing, membranes, gaskets, electronic components such as battery or supercapacitor electrodes and displays such as electroluminescent displays. (I) is useful for the passivation of surfaces, such as metal (e.g. steel and aluminum) surfaces including exterior structures such as bridges and buildings. (I) is useful as UV radiation resistant coatings, abrasion resistant coatings, coatings having permeation resistance to liquids (such as hydrocarbon, alcohols and water) and/or gases, electrically conductive coatings, static dissipative coatings, and blast and impact resistant coatings. (I) is useful to make fabrics having electrical conductivity; and in solar cell applications, solar energy capture applications, signage, flat panel displays, flexible displays, including light emitting diode, organic light-emitting diode, and polymer light-emitting diode displays, backplanes and front planes for displays, and lighting, including electroluminescent and organic LED lighting. (I) is useful: in packaging and/or to make labels; on electrical and electronic devices and components, such as housings; to form thermally conductive channels on substrates or to form membranes having desired flow properties and porosities; and to make e.g. printed electronic devices, microwave circuits, indicators, antennas, field-effect transistors, security and theft deterrence devices for retail, library and other settings, key pads, smart cards, sensors, liquid crystalline displays. (I) is useful for coating a wide variety of substrates including flexible and/or stretchable materials, silicones and other elastomers and other polymeric materials, metals, adhesives, fabrics and textiles, clothing, glasses and other minerals, ceramics, silicon surfaces, wood, paper, cardboard, paperboard, cellulose based materials, glassine, labels, silicon and other semiconductors, laminates, corrugated materials, concrete, bricks, and other building materials.    ADVANTAGE - (I) has good physical properties such as electrical conductivity.    DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation of (I) comprising combining graphene sheets and the organic compound.