299page

^112tr Tlbd ^HE 287 +rrE"JzilEE ipl*il444 zlEz]- +E}r]]= trI.J+ Cag 714 + gltrI. Hg El sE4ql 9atl +Col ,Jd tdol gl= HlH, *dol ca}-l toJE c€ol qEl+ t dol 91tr1. trI+^] +kB"JzltrE Ell+61 = sEs+E B-Jg BoI _zoJqlr.i .Ja+ ^J=g , *Al €4. aElE zl =.iLl ol4lrl g e *e ^J, ElElq o}4lrl g oI44zI t, .J +tr]+ql^]E ?"It Fol rI s4 oJ el oltrI tr? rr-salg ^rlulE 4rzlsE trl^jlezl ol4. E"Je _ l vJ+4ag + 30nmol4, E"JB^Je +€o14. :B (a)9 n-Tio2E"Jg 0}44ltol4 rB (b)g n-Alzo.t Z toto\ gv}^Jg s+61= ?"IttS ,)t_ 91tr1. (a) ral l-37 ZEOHE^I (b) trDl3o _ E E4-d ul-r. Feflxlel e-fltr Ta (a) n-TiO, :.aJ 11-38 TEM. (b) n-Al2O. trl+trlol :d E|] lll al"l \ n 400 nm