16 Matching Annotations
  1. Sep 2024
    1. To fabricate SiCellA materials

      for - scalable fabrication technique - sustainable building - insulation - windows - beer hops aerogel

      scalable fabrication technique - sustainable building - insulation - windows - beer hops aerogel - This fabrication process is highly scalable (Fig. 2a–c) and compatible with roll-to-roll processing, - It combines simple steps: - Moulding to define the volume of the desired hydrogel, - Solvent exchanges at modestly elevated temperatures<br /> - Rolling and drying the gels atop plastic support in rolls - step 1 - Process wood-pulp-derived cellulose nanofibres - via 2,2,6,6-tetramethylpiperidine-1-oxyl radical (TEMPO)-mediated oxidation of native cellulose25,35,36,37 - (Methods and Supplementary Fig. 3). - This process affects the surface charges associated with the carboxylate anion preclude aggregation25,30 of the nanofibres, - which form stable aqueous colloidal dispersions at varying concentrations - step 2 - Pour solution into moulds of desired shapes and sizes - (Methods and Supplementary Figs. 3 and 4) - step 3 - Adding acid interlinks these nanofibres by hydrogen bonds between the carboxyl groups, - transforming the colloidal dispersion into a hydrogel - (Supplementary Fig. 4b) - with a network of sparse nanofibres - step 4 - Exchange the fluid medium within the gel by - replacing water with isopropanol or ethanol - (Fig. 2a,b and Supplementary Fig. 4c,d), - Step 5 - Super critically dry it to form an aerogel - (Fig. 2c and Supplementary Fig. 5a–d)

    2. for - beer hop aerogel - sustainable building - super insulator - window insulation film - transparent super insulator - aerogel alternative - university of Colorado - beer waste

    1. for - sustainable building - super insulator - sustainable building - affordable aerogel insulator - from - youtube - aerogel - question - how circular is the Fraunhofer aerogel production technique?

      from - youtube - aerogel - Fraunhofer Institute - https://hyp.is/_JmJGhU4Ee-0tnt7qAHc_w/docdrop.org/video/llKF0a0bnhk/

    2. “When mixed into the plaster, the aerogels can reduce thermal conductivity by a factor of two when compared to polystyrene; that is truly huge.

      for - sustainable building - insulation research - Fraunhofer Institute - aerogel - performance - mixed with plaster is twice the performance of polystyrene

    3. they created a new manufacturing process for producing aerogels within six years.

      for - sustainable building - insulation - aerogel - production date target - 6 years (2029)

    1. for - search - google - results of interest returned for - DIY low cost aerogel insulation construction

      search - google - results of interest returned for - DIY low cost aerogel insulation construction - search - https://www.google.com/search?q=DIY+low+cost+aerogel+insulation+construction&sca_esv=bd7a621486b420d8&sca_upv=1&biw=1920&bih=911&sxsrf=ADLYWIJbLVcmfHCe3shwB0ftDpM-CmnC0g%3A1727597242320&ei=ugr5ZtWjE6aGkdUP2ZjqoA8&ved=0ahUKEwjV6MWf2eeIAxUmQ6QEHVmMGvQ4ChDh1QMIDw&uact=5&oq=DIY+low+cost+aerogel+insulation+construction&gs_lp=Egxnd3Mtd2l6LXNlcnAiLERJWSBsb3cgY29zdCBhZXJvZ2VsIGluc3VsYXRpb24gY29uc3RydWN0aW9uMggQABiABBiiBDIIEAAYgAQYogQyCBAAGIAEGKIEMggQABiABBiiBEi7QVAAWJo-cAB4AJABAJgBkAOgAY0RqgEFMy01LjG4AQPIAQD4AQGYAgOgAtwImAMAkgcFMy0yLjGgB9MM&sclient=gws-wiz-serp - search results of interest returned - ResearchGate (PDF) Low cost silica aerogel production - ResearchGate Our group developed an alternative route for the silica aerogel production using low cost silica precursors and ambient pressure drying technique. - https://www.researchgate.net/publication/283581307_Low_cost_silica_aerogel_production - This is a chemical technique - Fraunhofer-Gesellschaft Sustainable, affordable building insulation with aerogels A sustainable, affordable mineral-based insulation material that is far more effective than options such as polystyrene. - https://www.fraunhofer.de/en/press/research-news/2023/may-2023/sustainable-affordable-building-insulation-with-aerogels.html

  2. May 2024
  3. Apr 2024
  4. Feb 2023
    1. graphene aerogel particles for efficient water purification
      • Carbon graphene aerogel
      • for water purification

      • investigate for water purification prototype