MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202511102710 A) filed by Indian Institute Of Technology Banaras on October 24, 2025, for A Functionally Tunable Wideband Graphene-Patterned Metasurface Based Absorber.
Inventors include Somak Bhattacharyya; and Ajeet Singh Verma.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: The present invention provides a functionally tunable wideband graphene-patterned metasurface based absorber (100) comprises a top layer (1); a middle layer (2); and a bottom layer (3). The top layer (1) is a graphene sheet deposited on a gold backed substrate and said graphene sheet forms a central square patch (4) connecting a...