MUMBAI, India, June 22 -- Intellectual Property India has published a patent application (202641050770 A) filed by K. Ramakrishnan College Of Engineering on April 21, 2026, for Optical-Spectral And Electrical Impedance Monitoring Of Tandem Solar Cell Degradation.

Inventors include Roshini. S; Dhanashree J; Krithika S; and Dharani T.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: ABSTRACT OPTICAL-SPECTRAL AND ELECTRICAL IMPEDANCE MONITORING OF TANDEM SOLAR CELL DEGRADATION This invention introduces a high-precision, self-contained structural health monitoring system designed to continuously evaluate the operational integrity of Perovskite-on-Silicon tandem solar cells using a dual-method ...