K. Sasaki et al., Development of a compact nitrogen radical source by helicon-wave dischargeemploying a permanent magnet, THIN SOL FI, 386(2), 2001, pp. 243-247
We have developed a nitrogen radical source excited by helicon-wave dischar
ge in Nz gas. The major features of the present radical source are: (1) hig
h electron and radical densities; (2) low operational gas pressure below 1
mtorr; and (3) compactness by employing a permanent magnet. This radical so
urce has potential applications in production of various nitride films such
as GaN and beta -C3N4. (C) 2001 Elsevier Science B.V. All rights reserved.