二维准晶模型: Penrose拼图
二维准晶模型：Penrose 拼图
A|-Cu-Fe单晶外形 5-fold 2-fold 3-fold LR Fisher et al Phil Mag B77 AMES LABORATORI 1601-1615(1998)
Al-Cu-Fe单晶外形 3-fold 2-fold 5-fold
2-fold T2Fe二十面体准晶 2-fold 3-fold 5-fold
T2Fe二十面体准晶
D- lOfold 十次准晶的十次轴 八次准晶的八次轴
十次准晶的十次轴 八次准晶的八次轴
● (b) ig. 1.18 Schematic representation of solid solutions:()ordered substitutional (b)clustering,(c)random interstitial Aoo (b) Fig 1.19 (a Random A-B solution with a total of 100 atom d XA X3 -0.5. PAB-100, S=.(b)Same alloy wit hort PA·132 PAMm)-~20,s=(132-100/(200-100)=032