[{"command":"openDialog","selector":"#drupal-modal","settings":null,"data":"\u003Cdiv id=\u0022republish_modal_form\u0022\u003E\u003Cform class=\u0022modal-form-example-modal-form ecl-form\u0022 data-drupal-selector=\u0022modal-form-example-modal-form\u0022 action=\u0022\/en\/article\/modal\/12342\u0022 method=\u0022post\u0022 id=\u0022modal-form-example-modal-form\u0022 accept-charset=\u0022UTF-8\u0022\u003E\u003Cp\u003EHorizon articles can be republished for free under the Creative Commons Attribution 4.0 International (CC BY 4.0) licence.\u003C\/p\u003E\n \u003Cp\u003EYou must give appropriate credit. We ask you to do this by:\u003Cbr \/\u003E\n 1) Using the original journalist\u0027s byline\u003Cbr \/\u003E\n 2) Linking back to our original story\u003Cbr \/\u003E\n 3) Using the following text in the footer: This article was originally published in \u003Ca href=\u0027#\u0027\u003EHorizon, the EU Research and Innovation magazine\u003C\/a\u003E\u003C\/p\u003E\n \u003Cp\u003ESee our full republication guidelines \u003Ca href=\u0027\/horizon-magazine\/republish-our-stories\u0027\u003Ehere\u003C\/a\u003E\u003C\/p\u003E\n \u003Cp\u003EHTML for this article, including the attribution and page view counter, is below:\u003C\/p\u003E\u003Cdiv class=\u0022js-form-item form-item js-form-type-textarea form-item-body-content js-form-item-body-content ecl-form-group ecl-form-group--text-area form-no-label ecl-u-mv-m\u0022\u003E\n \n\u003Cdiv\u003E\n \u003Ctextarea data-drupal-selector=\u0022edit-body-content\u0022 aria-describedby=\u0022edit-body-content--description\u0022 id=\u0022edit-body-content\u0022 name=\u0022body_content\u0022 rows=\u00225\u0022 cols=\u002260\u0022 class=\u0022form-textarea ecl-text-area\u0022\u003E\u003Ch2\u003ENew aerospace and building materials could repair themselves thanks to fungi and bacteria\u003C\/h2\u003E\u003Cp\u003EThe science fiction writer Arthur C. Clarke famously said that \u2018any sufficiently advanced technology is indistinguishable from magic.\u2019\u003C\/p\u003E\u003Cp\u003EFor Dr Kunal Masania, an associate professor of aerospace structures and materials at the Delft University of Technology in the Netherlands, Clarke made a huge impression.\u003C\/p\u003E\u003Cp\u003E\u2018I\u2019ve always been greatly inspired by this,\u2019 said Masania. \u2018Through my research, I try to bring a kind of magic to people\u2019s lives.\u2019\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003ELiving materials\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EMasania is developing what he calls \u201cliving materials\u201d, for use in the aerospace and transportation sectors. These living materials are, precisely as they sound, literally alive. They contain microorganisms such as fungi and bacteria, which give them the capacity to sustain their integrity and self-heal.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EHis work may seem like magic, but it is very real and advancing well.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EIt is part of a five-year project called\u0026nbsp;\u003Ca href=\u0022https:\/\/cordis.europa.eu\/project\/id\/101088968\u0022\u003EAM-IMATE\u003C\/a\u003E, for which Masania was awarded a grant from the European Union in January 2023. The AM-IMATE team in Delft are looking at the potential of biological organisms to be integrated into innovative new materials for use in industry and engineering.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018The goal is to make engineered structures that can behave like living organisms, able to sense and adapt to mechanical stresses,\u2019 said Masania.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003E3D printed fungi\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EThe material Masania is developing is a composite that combines living fungi cells and wood. It consists of a hydrogel and mycelium, a root-like structure of a fungus that normally lives underground.\u0026nbsp; \u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018We chose to work with fungi because fungus is a really robust organism, it is tolerant to harsh conditions and is relatively easy to cultivate,\u2019 said Masania.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cblockquote class=\u0022tw-text-center tw-text-blue tw-font-bold tw-text-2xl lg:tw-w-1\/2 tw-border-2 tw-border-blue tw-p-12 tw-my-8 lg:tw-m-12 lg:tw--ml-16 tw-float-left\u0022\u003E\n \u003Cspan class=\u0022tw-text-5xl tw-rotate-180\u0022\u003E\u201c\u003C\/span\u003E\n \u003Cp class=\u0022tw-font-serif tw-italic\u0022\u003EThrough my research, I try to bring a kind of magic to people\u2019s lives.\u003C\/p\u003E\n \u003Cfooter\u003E\n \u003Ccite class=\u0022tw-not-italic tw-font-normal tw-text-sm tw-text-black\u0022\u003EDr Kunal Masania, AM-IMATE\u003C\/cite\u003E\n \u003C\/footer\u003E\n\u003C\/blockquote\u003E\n\u003C\/p\u003E\u003Cp\u003EMoreover, fungal cells have a great ability to connect. Mycelium can grow a vast sensing network that allows it to send signals throughout the organism. That means the scientists can distribute only a few cells throughout the material, and these cells will reconnect and form a sensing network.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003ETo produce these living materials, Masania has developed a special 3D printing method and a new 3D printing ink. \u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018We are making good progress in this regard, and we are already able to 3D print our material,\u2019 he said. \u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003ESustainable space\u0026nbsp;\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EBiological materials could help to improve the performance and durability of critical structures used in areas like aerospace and transportation. For example, Masania and his team are exploring using their composites as the core material for the interior of aeroplanes. \u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018Our materials are very lightweight and more sustainable than currently used materials,\u2019 said Masania. \u2018Right now, the interior of aircraft is made largely of plastic and metal. If we replace these, we no longer have to rely on fossil fuels and we can offer better end-of-life solutions. If we use living materials, the aircraft components could be dismantled and returned to nature.\u2019\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EMasania\u2019s research may even be looking to make what seems like sci-fi a reality.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018It could be very interesting for building in space and on other planets,\u2019 he said. \u2018Our living materials could form the basis of new habitats because you could use the local materials and bind them together using the fungi.\u2019\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EBio-based building skin\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003ECloser to home, bio-based materials are also being used to develop a new ally for sustainable construction. Dr Anna Sandak is an expert in the materials science with a special focus on wood. She is an associate professor at the University of Primorska, in Koper, Slovenia, and deputy director and head of the materials department at the Slovenian \u003Ca href=\u0022https:\/\/innorenew.eu\/\u0022\u003EInnoRenew\u003C\/a\u003E Centre of Excellence.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EInnoRenew was set up in 2017 with the help of EU, international and national funding to build on Slovenia\u2019s strengths in forestry and wood research. The aim was to investigate innovative renewable materials for sustainable building.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EIn 2022, Sandak and her InnoRenew research team were awarded a five-year EU grant to further develop the concept of a bio-active living coating system for use in the construction industry. Thanks to this funding, they are developing a \u201clive\u201d biofilm able to protect various built surfaces, including concrete, plastic and metal.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EThe idea is that this living skin could be applied to protect construction materials and make buildings more resilient and sustainable.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018Instead of using synthetic chemicals, biocides and mineral oils that are not always environmentally friendly, we are focusing on developing natural solutions,\u2019 said Sandak.\u003C\/p\u003E\u003Cp\u003EBy using living organisms, the scientists are creating new functionalities that cannot be found in conventional materials.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018We are adding a new dimension to materials that has not existed before \u2013 life,\u2019 said Sandak. \u2018In nature, cells have many fantastic properties which are very difficult and costly to achieve in synthetic materials. Living materials are more environmentally friendly, they can self-heal, have the potential to clean air and come at a lower cost.\u2019\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EFun fungi\u0026nbsp;\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003ELike the AM-IMATE project, Sandak\u2019s team works primarily with fungi.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018They have a huge potential,\u2019 she said. \u2018They grow fantastically, have a high survival rate and don\u2019t need many nutrients. Fungi are fun.\u2019\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EFungi already occur on construction sites, but are usually not desirable because they can damage materials. Sandak\u2019s team, however, works with a specific fungus that isn\u2019t harmful and doesn\u2019t degrade materials.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018We are using the \u201cgood guys\u201d to stop the \u201cbad guys\u201d from spreading.\u2019\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cblockquote class=\u0022tw-text-center tw-text-blue tw-font-bold tw-text-2xl lg:tw-w-1\/2 tw-border-2 tw-border-blue tw-p-12 tw-my-8 lg:tw-m-12 lg:tw--ml-16 tw-float-left\u0022\u003E\n \u003Cspan class=\u0022tw-text-5xl tw-rotate-180\u0022\u003E\u201c\u003C\/span\u003E\n \u003Cp class=\u0022tw-font-serif tw-italic\u0022\u003EWe want to make our world a better place.\u003C\/p\u003E\n \u003Cfooter\u003E\n \u003Ccite class=\u0022tw-not-italic tw-font-normal tw-text-sm tw-text-black\u0022\u003EDr Anna Sandak, ARCHI-SKIN \u003C\/cite\u003E\n \u003C\/footer\u003E\n\u003C\/blockquote\u003E\n\u003C\/p\u003E\u003Cp\u003ETo ensure their research makes it to practice, the scientists are creating a biocoating that is not only effective, but also visually appealing. They are testing it on a variety of materials and working on adding different colours.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018Because aesthetics is important in architecture,\u2019 said Sandak.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EThe resulting product is envisaged to be a water-based coating that can be sprayed, brushed or rolled onto a wide range of surfaces.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Ca href=\u0022https:\/\/cordis.europa.eu\/project\/id\/101044468\u0022\u003EARCHI-SKIN\u003C\/a\u003E runs until 2027, and according to Sandak, the research is progressing quite fast, and it won\u2019t be too long before their coating can be applied to the first buildings.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018I believe it will be possible to use our solution within the next decade,\u2019 she said.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003ESocietal impact\u0026nbsp;\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EIn the case of both projects, scientists are gaining valuable fundamental knowledge about microorganisms, but as both project coordinators say, the main outcome of the research should be real-life applications.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018We want to make our world a better place,\u2019 said Sandak.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018I believe we will definitely start to see many more applications for bio-based materials, such as in buildings and the built environment, as well as consumer products,\u2019 said Masania. \u2018As our understanding of these materials develops, more and more applications will follow.\u2019\u003C\/p\u003E\u003Cp\u003E\u003Cem\u003EResearch in this article was funded by the European Research Council (ERC). The views of the interviewees don\u2019t necessarily reflect those of the European Commission. 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