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Image title:
Light pulse hits titanium dioxide crystal 
Image explanation:
An ultraviolet light pulse hits the titanium dioxide crystal. The laser pulse induces a redistribution of weakly bound electrons, which leads to a shift of the equilibrium position of the atoms in the crystal lattice 
Keywords:
crystal structure; Electron excitation; laser; science 
Event date / year:
2013 
Document type:
Image 
Source:
TUM Fotostelle