Ngày tải lên :
14/07/2016, 13:37
... thiiy phan cho iing vdi cdc nong dp ure khdc nhau: 0, 30, 0, 45, 0, 60, 0, 75 vd 0, 90 M Cdc mlu dupe ki hi?u tucmg iing tir TPWU4 din TPWU12 Gidn dh XRD ciia cdc mdu d cdc n6ng dd ur€ khac dupe dua ... (Diic) vdi tia CuK^ c6 X = 0, 15 405 6 nm, nhi?t dp ghi 25 C, gdc 29: 10 - 70 , tdc dp quet 0, 037s Kich thudc hgt trung binh dugc xac djnh dya vdo pic d c trung tren gidn XRD theo cong thiic Scherrer ... W^iO,, a = b, c, % 0, 05 0, 10 0,15 0, 20 0,25 A A 3,782 3,784 3,785 3,787 3,7 90 3,787 9, 504 9, 507 9, 505 9,511 9, 502 9, 509 r, nm H, 19,4 14,9 13,7 11,8 11,4 10, 6 60, 43 84, 70 99,4« 93,55 89, 70 85,13 %...