Effect of Sn and Al additions on the microstructure and mechanical properties of amorphous Ti–Cu–Zr–Ni alloys
Chen Fu-Chuan, Dai Fu-Ping †, Yang Xiao-Yi, Ruan Ying, Wei Bing-Bo
       

Microstructures of quaternary Ti50Cu40Zr5Ni5 alloy: (a) TEM images, (b) SAED patterns, (c) details of nanocrystals.