Terahertz beam focusing through designed oblique metal-slit array

• Published in: Applied optics. Optical technology and biomedical optics Vol. 58; no. 15; p. 4007
• Main Authors: Suzuki, Takehito, Sekiya, Masashi, Kitahara, Hideaki
• Format: Journal Article
• Language: English
• Published: United States 20.05.2019

Manipulation of propagating beams is essential in applications, and the potentially arising phenomena offer attractive optical components. However, the design of optical components using only naturally occurring materials has approached physical limits, and artificial materials such as metamaterials...