MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202531131161 A) filed by Indian Institute Of Technology Indian on December 24, 2025, for A Novel Composite Electrocatalyst, Chromium Oxide/Sulphide-Nitrogen Doped Carbon Dot (cso@ncds) And A Process For The Preparationthereof.
Inventors include Mahendra Yadav; and Kumari Keshar.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: This present invention relates to a composite electrocatalyst CSO@NCDs, comprising chromium oxide (Cr2O3), chromium sulphide (Cr5S6), and nitrogen-doped carbon dots (NCDs), wherein the NCDs are integrated within the chromium-based matrix to provide enhanced activity for hydrogen evolution reaction (HER), oxygen evolution reaction (OER), and overall water splitting and a method of preparing a composite electrocatalyst. Fig. 2
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