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
图6 维氏和玻氏压头下载荷$P$与$c^{3/2}$的关系图
Fig.6 Plots of $c^{3/2}$ versus load under Vickers and Berkovich indenters