▎ 摘 要
NOVELTY - Producing graphene based transparent conductive electrode (TCE) comprises heating a modified substrate or non-modified substrate and at least one feeder, contacting vapors of seedlac with the modified substrate or the non-modified substrate, cooling the modified substrate to obtain a coat of graphene on the modified substrate, thus producing graphene based TCE, or cooling the non-modified substrate to obtain a coat of graphene on the non- modified substrate, followed by coating the graphene coated non-modified substrate with metal precursor, and washing the graphene coated non-modified substrate to produce graphene based TCE. USE - The process is useful for producing graphene based transparent conductive electrode (claimed) which is useful in display devices and touch screens solar cell. ADVANTAGE - The process: provides graphene based transparent conductive electrode (TCE) which has a transmission of 60-85%, sheet resistance of 1-100 Omega /sq, and contact angle of 91-92 degrees , and corrosion rate of 3.331x 1013 m/second (claimed); is simple and easily adapted to coat any substrate without any limitation; does not employ any hazardous chemicals, hence is an environmental friendly process; does not employ complicated lithography steps of using expansive mask for template or applying photoresist and electron beam for template formation, as conventional lithography processes are cumbersome and expensive; can coat graphene on the curved surfaces for the preparation of graphene based TCE, unlike the processes known in the prior art; is commercially viable and economical; and provides the electrode having large area metal network with reduced non-uniformity of conducting film, visible transparency and low or reduced sheet resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for the graphene based TCE produced by the process.