MULTI-BAND SWIR-MWIR-LWIR TYPE-II SUPERLATTICE BASED INFRARED PHOTODETECTOR

Type-II InAs/GaSb superlattices (T2SLs) has drawn a lot of attention since it was introduced in 1970, especially for infrared detection as a system of multi-interacting quantum wells.In recent years, T2SL material system has experienced incredible improvements in material quality, device structure designs and device fabrication process, which eleva

The article presents selected problems concerning instructions in public administration.First, attention is paid to the official instruction.It is issued in service relationships, which differ from employment relationships.By issuing an official direction, the service superior obliges a subordinate employee to perform a specific official activity,