Negative dielectric permittivity of nonmagnetic crystals in the terahertz waveband

• Published in: Semiconductor Physics Quantum Electronics & Optoelectronics
• Date: 2012
• Main Authors: Felinskyi, S.G., Korotkov, P.A., Felinskyi, G.S.
• Format: Article
• Language: English
• Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2012
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/118282
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Negative dielectric permittivity of nonmagnetic crystals in the terahertz waveband / S.G. Felinskyi, P.A. Korotkov, G.S. Felinskyi // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2012. — Т. 15, № 1. — С. 83-88. — Бібліогр.: 9 назв. — англ.

Physical conditions for occurrence of the spectral bands with the negative
 dielectric permittivity in nonmagnetic crystalline media in the terahertz waveband have
 been studied in this work. It has been shown that damping the polar vibrations has a
 primary effect on formati...