Silicon-Perovskite Tandem Solar Cell Technology

TRL Level:

4

Game Changer Technology in Renewable Energy

Vision

Leading the Perovskite Tandem Cells Innovation for an Efficient, Affordable and Sustainable Green Energy Solution for terrestrial and space solar applications.

Problem

Climate change, energy security, and rising space-power demand require next-generation photovoltaics. Tandem solar cells can surpass single-junction efficiency limits, reduce import dependence, and enable high-efficiency terrestrial and space energy solutions.

Solution

Our tandem solar cell technology delivers ultra-high-efficiency, scalable, and locally manufacturable photovoltaics for terrestrial and space applications, reducing energy costs, import dependence, and enabling sustainable clean-energy infrastructure.

Potential

The technology targets multi-GW deployment within a decade, enabling >30% efficient tandem modules, reducing balance-of-system costs by 25–30%, and unlocking new opportunities for terrestrial and space-based power generation.

Target Beneficiaries

Renewable-energy providers, satellite and space industries, utilities, defense sectors, and emerging economies

Current Users

Accelerated third-party tests passed using in-house devices; multiple IPs and peer-reviewed papers published. A 4T tandem cell (PCE >30%) is at TRL 4; 4T and 2T scale-up underway.

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ADDRESS

Bharat Innovates Office, c/o Office of Dean (R&D), 2nd Floor, Rahul Bajaj Technology & Innovation Centre, IIT Bombay, Powai, Mumbai - 400076

Experience Bharat Innovates on your Phone

Install Bharat Innovates app to get your entry QR code, explore the event agenda, connect with attendees, schedule meetings, find your way with the venue map and more.

ADDRESS

Bharat Innovates Office, c/o Office of Dean (R&D), 2nd Floor, Rahul Bajaj Technology & Innovation Centre, IIT Bombay, Powai, Mumbai - 400076

Experience Bharat Innovates on your Phone

Install Bharat Innovates app to get your entry QR code, explore the event agenda, connect with attendees, schedule meetings, find your way with the venue map and more.

ADDRESS

Bharat Innovates Office, c/o Office of Dean (R&D), 2nd Floor, Rahul Bajaj Technology & Innovation Centre, IIT Bombay, Powai, Mumbai - 400076