R2R OPVleaf


VTT has developed a mass production method allowing the manufacturing of decorative, organic solar panels. Active surface of a one leaf is 0.0144 m2 and includes connections and a decorative part. Graphics can be printed to improve the visual appearance.

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Medium resolution

Original resolution

About Us

VTT is a visionary research, development and innovation partner for companies and the society. We bring together people, business, science and technology to solve the biggest challenges of our time. This is how we create sustainable growth, jobs and wellbeing and bring exponential hope. VTT is one of the leading research organisations in Europe, and we have nearly 80 years of experience in cutting-edge research and science-based results. Our more than 2,000 professionals work to develop systemic and technological solutions that can bring about fundamental transformation. We promise to always think beyond the obvious.

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