STRUCTURES OF γ Al_2O_3 AND AlON STUDIED BY ~(27)Al NMR AND QUANTUM CHEMISTRY CALCTLATIONS
X.M.Min ,Y. Daiand C.W.Nan National Key Laboratory of Advanced Technology for Materials Synthesis and Processing , Wuhan University ofTechnology , Wuhan 430070 ,China
Acta Metallurgica Sinica (English Letters) . 1999, (4): 372 -376 .