Applying a voltage of +0.6 volts for a few seconds caused the tunnelling current to drop by about a third. The image of the adatom also took on a sombrero-like shape, with a protrusion about 0.5 ...

Adatom.com, Inc. (Nasdaq:ADTM), a creator and operator of electronic marketplaces, today announced it has signed an agreement with Shanghai Longwu Fruit Company. Shanghai Longwu Fruit Company's ...