Terahertz amplification in high-dielectric materials

Ka-Lo Yeh,Thomas Hornung,Joshua C. Vaughan,Keith A. Nelson

Terahertz amplification in high-dielectric materials

2006

Ka-Lo Yeh
Thomas Hornung
Joshua C. Vaughan
Keith A. Nelson

Terahertz polariton amplification is demonstrated via a discrete titled pulse front generated by a glass echelon structure. A conceptual scheme for very substantial further amplification is presented.

Keywords:

Dielectric
Spectroscopy
Terahertz radiation
Femtosecond pulse shaping
Physical optics
Far-infrared laser
Pulse (signal processing)
Polariton
Analytical chemistry
Materials science
Optoelectronics
Phase velocity
Optics
Phase (waves)

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