(Nanowerk Spotlight) Dip-Pen Nanolithography (DPN) is a scanning probe lithography technique in which the tip of an atomic force microscope (AFM) is used to deliver molecules to a surface, allowing ...

Diagram showing traditional dip pen nenolithography using ink (left) and thermal dip pen nanolithography using inks that melt (right). Researchers from the Georgia Institute of Technology and the ...

On a macroscopic scale, the physics of friction is well understood: skiers do their utmost to minimize it whereas racecar drivers hang on to it desperately during high-speed cornering. Yet, the ...

Professor Duncan Graham and his team at the University of Strathclyde explain how they use Dip Pen Nanolithography (DPN) in their research. In particular they are looking at cells and other biological ...