MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202611101003 A) filed by Graphic Era Deemed To Be University on August 20, 2026, for A System And Method For Numerical Optimization Of Sno2/Cssngei3/Masnbr3 Lead-Free Perovskite Solar Cells.

Inventors include Abhijit Kumar Kar; Mnisha; and Chandni Tiwari.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: The invention relates to photovoltaic device simulation and optimization of lead-free perovskite solar cells. It discloses a multilayer heterojunction stack comprising a front contact, a SnO2 electron transport layer, a CsSnGeI3 absorber layer, a MASnBr3 hole transport layer, and a back contact arran...