If you are a building material supplier dealing with the aesthetic limitations of bulky blue panels — this project developed colored, flexible tin perovskite modules that integrate directly into architecture. This allows for energy generation without sacrificing design.
Eco-friendly, High-Speed Production of Lead-Free Solar Panels for Buildings
Imagine printing solar cells like a newspaper, but using a special plasma 'zap' to make the crystals grow perfectly and quickly. Instead of using toxic lead, this method uses tin to keep the environment safe. It also allows the panels to be made in different colors, making them look like regular building materials.
What needed solving
Current high-efficiency solar cells rely on toxic lead, creating environmental risks and regulatory hurdles. Additionally, scaling perovskite production to large areas often requires expensive, high-temperature processes that slow down manufacturing.
What was built
A plasma-assisted crystallization process for tin perovskite films and DMSO-free solvent systems for improved reproducibility.
Who needs this
Who can put this to work
If you are a manufacturer dealing with high energy costs and toxic waste from lead-based cells — this project developed a plasma-assisted crystallization process. It reduces manufacturing costs and energy consumption by avoiding high-temperature steps.
If you are a tech company dealing with the need for lightweight, non-toxic power sources — this project developed a roll-to-roll fabrication method for tin perovskites. This enables the mass production of flexible, sustainable solar films.
Quick answers
How does this affect manufacturing costs?
The technology aims for a significant reduction in manufacturing costs compared to other thin-film technologies by eliminating high-temperature processing steps.
Can this be produced at an industrial scale?
Yes, the project focuses on roll-to-roll fabrication and plasma-assisted crystallization to enable large-scale commercialization of perovskite solar cells.
What is the IP or licensing status?
Based on available project data, specific licensing terms are not mentioned, but the project involves 13 partners including 6 industry players and 5 SMEs.
What is the expected efficiency of the final product?
The project objective is to achieve power conversion efficiencies of 25% for the lead-free thin film PV technology.
When will this be ready for the market?
The project runs from 2024-01-01 to 2027-06-30, with a target to reach TRL 5 through the fabrication of BIPV-demonstrators.
Who built it
The consortium is heavily geared toward commercialization, with a 46% industry ratio consisting of 6 industrial partners, 5 of which are SMEs. This balance between 7 universities/research centers and 6 companies across 7 European countries suggests a strong pipeline from lab-scale plasma crystallization to industrial roll-to-roll application.
Contact the Technical University of Graz (AT)
Talk to the team behind this work.
Contact us to connect with the SMARTLINE-PV consortium for BIPV licensing opportunities.