• Title of article

    Influence of reactor cleanness and process conditions on the growth by PVT and the purity of 4H and 6H SiC crystals

  • Author/Authors

    Grosse، نويسنده , , P and Basset، نويسنده , , G and Calvat، نويسنده , , C and Couchaud، نويسنده , , M and Faure، نويسنده , , C and Ferrand، نويسنده , , B and Grange، نويسنده , , Y and Anikin، نويسنده , , M and Bluet، نويسنده , , J.M and Chourou، نويسنده , , K and Madar، نويسنده , , R، نويسنده ,

  • Pages
    5
  • From page
    58
  • To page
    62
  • Abstract
    We have investigated the influence of crucible purity on SiC crystals grown by physical vapor transport. A quadrupole gas analyser has been used to monitor the outgas stage of the growth system. Secondary ion mass spectroscopy (SIMS) and glow discharge mass spectroscopy (GDMS) analysis have been performed to study the purity of the graphite at different stages of the thermal treatment and to study the transfer of impurities into the grown crystals.
  • Keywords
    Graphite purity , GDMS , silicon carbide , SIMS
  • Journal title
    Astroparticle Physics
  • Record number

    2067387