• Question: what materials do you use?

    Asked by 262smaj26 to Niamh on 13 Jun 2017.
    • Photo: Niamh Ryall

      Niamh Ryall answered on 13 Jun 2017:

      Hi

      I use stainless steel because it’s so tough, a material called titanium dioxide as a semiconductor and silver nanowires, which are exactly what they sound like, tiny wires

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