| 摘要 |
<p>Substantially amorphous aluminum-base oxides of the following chemical composition and aluminum-base metal compositions comprising said oxide and metallic aluminum and/or bismuth: Al¿1-x-y1-y2?BixM1y1M2y2Oz wherein M1 is at least one member selected from among Si, P, B, Sb, Se, Te, Sn, Zn, In, Cr, Nb, Sc, Y, Sr, Ba, Ca, Na, Li, Mg, Mn, W, Ti, Zr, Hf, Be, and rare earth metals; M2 is at least one member selected from among Fe, Ni, Co, Rh, Re, Ru, Cu, and Pb; 0.0001 « x « 0.10; 0 « y1 « 0.1; 0 « y2 « 0.01; and 1.2 « z < 1.5, wherein x, y1, y2, and z each represents an atomic ratio. These oxides and metal compositions are useful as electronics components and catalysts.</p> |
