Intellectual Property India Publishes Patent Application for Cobalt-Doped Sodium Niobate–pvdf Composite Film And Method For Preparing The Same

MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641108673 A) filed by Indian Institute Of Technology Hyderabad on September 10, 2026, for Cobalt-Doped Sodium Niobate–pvdf Composite Film And Method For Preparing The Same.

Inventors include Saket Asthana; Lalit Kumar Jena; and Rudresh Kundugolmath.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The present disclosure relates to a ceramic–polymer composite film comprising a) a cobalt-doped sodium niobate ceramic material of formula (I) NaNbxCo5/3(1-x)O3 (I) wherein x is 0.98, b) a poly(vinylidene fluoride) (PVDF) polymer matrix, wherein the cobalt-doped sodium niobate ceramic material is dispersed within the PVDF polymer matrix. The present disclosure also relates to its method of preparation. The present disclosure also relates to an Energy Harvesting device comprising the ceramic-polymer composite film

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