Mushroom Materials 80x Cheaper Than Cement, Binghamton Study Shows

Rahul Somvanshi

Scientists at Binghamton University have discovered how mushroom filaments could revolutionize materials used in construction and aerospace.

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What makes mushrooms so special? Their microscopic filaments, called hyphae, create networks that provide remarkable strength despite being incredibly lightweight.

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The research team compared two mushroom species: common white button mushrooms with one type of hyphal filament and maitake mushrooms with two types that grow in specific directions.

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Using advanced scanning electron microscopy, researchers analyzed how these different hyphal arrangements affect strength - and the results were surprising.

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Here's where it gets fascinating: artificial intelligence is now being used to predict exactly how 10,000+ mushroom filaments should be arranged to create materials with specific properties.

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Instead of the traditional approach of creating materials first and then testing them, this "inverse design" process starts with desired properties and works backward.

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The physical prototypes are created using 3D printing technology to replicate these mushroom-inspired structures - merging nature's design with cutting-edge manufacturing.

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While mycelium-based materials are biodegradable and can be grown on agricultural waste, they face challenges: a typical mycelium brick has only 30 PSI strength compared to concrete's 4,000 PSI.

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Yet what mycelium lacks in absolute strength, it makes up for in other ways - studies show these materials offer good thermal and acoustic properties while being significantly cheaper than traditional alternatives.

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Water sensitivity remains another obstacle, with researchers working to improve moisture resistance for broader applications beyond indoor uses.

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"The next step involves developing a finite element model for testing and analysis," explains PhD student Mohamed Khalil Elhachimi, part of the groundbreaking Binghamton team.

As climate concerns drive demand for sustainable alternatives, this mushroom research could provide building solutions that have been hiding in plain sight all along.

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