Annealing of diamond above 800 °C: need for and results of Si3N4 encapsulation Fontaine, F. ; Deneuville, A. ; Lucazeau, E. ; Gheeraert, E. ; Savall, C. ; Bruyère, J. C. Abstract Publication: Diamond and Related Materials Pub Date: May 1995 DOI: 10.1016/0925-9635(94)05292-1 Bibcode: 1995DRM.....4..596F