Salisbury Screen Terahertz Absorber Formed with an Insulator: 4-N,N-Dimethylamino-4'-N'-methyl-stilbazolium Tosylate (DAST).

A novel Salisbury screen absorber (SSA) based on a 4-N,N-dimethylamino-4′-N′-methyl-stilbazolium tosylate (DAST) crystalline film was designed and fabricated. Different from the conventional SSA, a...