Losses in diamond in the millimeter range

作者: B. M. Garin , V. V. Parshin , V. G. Ral’chenko , V. I. Konov , A. N. Kopnin

DOI: 10.1134/1.1262455

关键词:

摘要: A theoretical and experimental investigation is made of the magnitude nature dielectric losses in weakly absorbing synthetic diamonds wavelength range 1.75–6.8 mm at temperatures T=20–500 °C. Some samples exhibited extremely low (tan δ <10−5) which makes plasma-chemically deposited diamond wafers suitable for fabricating windows megawatt continuous gyrotrons. It shown that principle, a further substantial reduction can be achieved.

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