lies between the mid-infrared and microwave regions. It has remained largely unexplored until recently because generating and detecting radiation in this frequency band was complicated and ...

The 2020s have already seen many lunar landing attempts, although several landing craft have crashed or toppled over. With ...

The problem of delivering optical energy to the nanoscale is a formidable one because the optical radiation ... operating frequency; for instance, a spaser can operate in the near-infrared ...