利用维氏和玻氏压头表征半导体材料断裂韧性1)
刘明, 侯冬杨, 高诚辉

STUDY ON FRACTURE TOUGHNESS OF SEMICONDUCTOR MATERIAL USING VICKERS AND BERKOVICH INDENTERS1)
Liu Ming, Hou Dongyang, Gao Chenghui
表5 利用玻氏压头评估单晶硅和碳化硅材料$K_{\rm IC}$时适用公式的修正系数$k_{\rm B}$
Table 5 The correction coefficient $k_{\rm B}$ of applicable equations when the fracture toughness of Si (111) and 4H-SiC is determined by Berkovich indenter