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物理学报 2003
High-resolution electron-energy-loss spectroscopy study on the reaction of MgF 2 with Alq3(8-hydroxy-quinoline)aluminum
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Abstract:
The reaction between MgF 2 and tris (8 hydroxy quinoline)aluminum (Alq 3)has been studied using high resolution electron energy loss spectroscopy (HREELS).The reaction between MgF 2 and Alq 3 occurs in the cases of MgF 2 deposited on Alq 3 and Alq 3 on MgF 2.The shift of the loss peak corresponding to the out of plane ring bend is observed to be similar to that for Mg deposited on Alq 3.The HREELS spectra indicate that Mg is produced from MgF 2 deposited on Alq 3,and interacts with Al,O and N in Alq 3.Analysis of the HREELS results suggests that Mg is not in the Alq 3 molecule plane.