. "Semipolar" . "e9c3d7c10022929b99e9e882652b0957" . "Lahourcade" . "Nitrures"@fr . "Semiconducteurs"@fr . "Nitrides" . . "Semipolaire"@fr . "DEL"@fr . "MBE" . "Lise Lahourcade" . . "Lise" . . "LED" . "EJM"@fr . . "Semiconductors" .