The origin of crack surface instabilities in silicon crystal
Previous investigations showed micron scale height corrugations instabilities on the fracture surface of (111) low energy cleavage plane of silicon, when the crack was propagated in the direction at speed below 1100 m·s-1. These corrugations were evident in three point bending and tensile experiments, and resemble fluctuations on the (111) and (110) low energy cleavage planes, propagating along the intersection line of both planes.
brittle fracture defects surface instabilities silicon
Liron Ben Bashat Dov Sherman
Department of Materials Science and Engineering,Technion Israel Institute of Technology,Haifa 32000,Israel
国际会议
北京
英文
1-1
2013-06-16(万方平台首次上网日期,不代表论文的发表时间)