卷名：Window and Dome Technologies and Materials IX       卷號：5786   od7 [h5r  
1 History of development of polycrystalline optical spinel in the U.S. os]P6TFFX?  
2 A historical view of ALON ^uu)
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3 Tri-mode seeker dome considerations 2U-F}Z  
4 A new powder production route for transparent spinel windows: powder synthesis and window properties y/ #{pyJ  
5 Fabrication of transparent spinel: the role of impurities qn+b
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6 Hard transparent domes and windows from magnesium aluminate spinel e)[>E\u