Wood Pulp Waste Powers Next-Gen Solar Cells: Discover Kraft Lignin's Role

Linköping University and KTH Royal Institute of Technology researchers are pioneering the use of kraft lignin in organic solar cells.

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Kraft lignin, a wood pulp by-product, is enhancing the stability and sustainability of solar technology.

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This research aims to replace oil-based solar cell materials with wood-derived alternatives, promoting eco-friendliness.

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Organic solar cells, while less efficient than silicon-based ones, offer significant benefits like non-toxicity and affordability.

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The incorporation of kraft lignin in solar cells indicates a substantial shift towards more sustainable energy practices.

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Professor Mats Fahlman from Linköping University states, "We aim to build efficient, reliable, cheap, and environmentally friendly solar cells."

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The research received support from organizations like Knut och Alice Wallenbergs Stiftelse and Energimyndigheten.

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Kraft lignin's integration into solar cells aligns with global efforts to harness renewable energy sources.

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