Pit pairs in ginkgo seed shell guide the crack  

作　　者：Si-Ming Chen Xiang-Sen Meng Shu-Hong Yu 

机构地区：[1]Division of Nanomaterials&Chemistry,Hefei National Research Center for Physical Sciences at the Microscale,Department of Chemistry,University of Science and Technology of China,Hefei 230026,China [2]Institute of Innovative Materials(I2M),Department of Materials Science and Engineering,Department of Chemistry,USTC-SUSTech Joint Research Center for New Materials,Southern University of Science and Technology,Shenzhen 518055,China

出　　处：《Science China Materials》2023年第2期837-838,共2页中国科学（材料科学（英文版）

摘　　要：The seed shell of a plant can protect the embryo free from external damage[1].This very effective sealing barrier perfectly combines rigidity and toughness to enable the seed to transition to the next stage[2].Protective shells have attracted attention for their intriguing microstructure-property relationship[3-8].

关 键 词：CRACK TOUGHNESS microstructure 

分 类 号：Q94[生物学—植物学]