These first two pictures of science imitating art are my favourites from the series. We are able to see these pictures due to the magic of the Scanning Electron Microscope (SEM). The "Field of Sunflowers" were produced by S.K. Hark, Chinese University of Hong Kong and won 1st prise in the 2008 sprint meet. The Second image was produced by Wen Hsun Tu, National Taiwan University, Taipei, Taiwan and titled "Nano-Witch" was the 2nd Place Winner in the 2009 fall meeting.
 Both images are composed of what is known as nanowires. Each nanowire is about 10 nm in diameter and tens of micrometers in length. They were grown from a silicon oxide (SiOx) compound for the sunflowers and a zink oxide (ZnO) for the nano-witch. Both use a process known as Vapour-Liquid-Solid (VLS) to grow the nanowires.
Both images are composed of what is known as nanowires. Each nanowire is about 10 nm in diameter and tens of micrometers in length. They were grown from a silicon oxide (SiOx) compound for the sunflowers and a zink oxide (ZnO) for the nano-witch. Both use a process known as Vapour-Liquid-Solid (VLS) to grow the nanowires. 
 

