Several lithographic techniques are used for patterning in the nanoscale region. Dip Pen Nanolithography combines cutting edge atomic level technologies with age old writing methods. Dip-Pen ...

The Drillog drill tipped dip pen created by the team of engineers at Shion in Japan offers a unique level of writing and has been precision engineered from aircraft grade aluminium. Launched via ...

Graphene in its pristine state and various functionalized derivatives has yielded excellent results in sensing experiments, such as single-atom gas sensitivity 1, DNA sequencing 2,3,4 and electronic ...

Question: The pen shown in my photo was owned by my great-aunt. It is 7 inches long with a gold tip and embossed gold decoration. "William S. Hicks New York #4" is engraved on the pen's tip. Can you ...