Si(111) Surface 7×7 Reconstruction    |    Yan Liang

The Si(111) 7×7 reconstruction was one of the most intriguing problems in surface science. It took surface scientists over 25 years to determine its structure. This 4-minute long animation tries to help the viewers understand and enjoy the beauty of this complicated surface structure.

Graphene & Carbon Nanotubes    |    Yan Liang

From Milk to Yogurt    |    Yan Liang

A beautiful animation depicting how changing acidity conditions due to the presence of yogurt bacteria can affect the protein and fatty components of milk and induce formation of yogurt.