A Damage-tolerant Bulk Metallic Glass at Liquid-nitrogen Temperature

Yi Jun¹, Seifi S. Mohsen¹, Wang Weihua², Lewandowski John J.^1,^*

Fig. 3. SEM side view of micro-notched toughness test sample before and after fracture. a SEM image of micro-notch introduced by a diamond-coated razor blade with a root radius of 1–3 μm. b Side view of the micro-notched ZT fractured at 298 K. c Side view of the micro-notched ZT fractured at 77 K.