For the first time, physicists have watched a beam of positronium, a short‑lived atom made of an electron and its antimatter ...

For the first time, researchers from Tokyo University of Science have observed wave-like interference patterns from ...

All-optical image processing has been viewed as a promising technique for its high computation speed and low power ...

Abstract: Here we introduce an efficient approach for fabricating nanoscale periodic and aperiodic structures through a multiple-exposure interference lithography technique. The proposed method ...