Numéro
J. Phys. IV France
Volume 09, Numéro PR8, September 1999
Proceedings of the Twelfth European Conference on Chemical Vapour Deposition
Page(s) Pr8-799 - Pr8-804
DOI https://doi.org/10.1051/jp4:19998101
Proceedings of the Twelfth European Conference on Chemical Vapour Deposition

J. Phys. IV France 09 (1999) Pr8-799-Pr8-804

DOI: 10.1051/jp4:19998101

Remote plasma metalorganic chemical vapor deposition of GaN epilayers

M. Losurdo, P. Capezzuto and G. Bruno

Centro di Studio per la Chimica dei Plasma, CNR, via Orabona 4, 70126 Bari, Italy


Abstract
The GaN growth has been investigated in a remote plasma MOCVD apparatus. Optical emission spectroscopy has been used to optimize the N-atoms production and to monitor the plasma/gas phase chemistry surrounding the substrate during GaN growth. Laser reflectance interferometry is used to measure in situ the growth rate and spectroscopic ellipsometry monitors the growing surface modifications. This multidiagnostic approach allows the correlation of the plasma/gas phase chemistry with the kinetics of the growth process.



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