S.W.acknowledges the financial support from the National Key R&D Program of China(grant no.2020YFA0309000);the National Natural Science Foundation of China(grant nos.11874258 and 12074247);the Shanghai Municipal Science and Technology Qi Ming Xing Project(grant no.20QA1405100);Fok Ying Tung Foundation for young researchers and SJTU(grant no.21X010200846);This work is also supported by the Ministry of Science and Technology of China(grant nos.2019YFA0308600,2016YFA0301003,and 2016YFA0300403);NSFC(grants nos.21925201,11521404,11634009,92065201,11874256,11790313,and 11861161003);the Strategic Priority Research Program of Chinese Academy of Sciences(grant no.XDB28000000);the Science and Technology Commission of Shanghai Municipality(grants nos.20ZR1414200,2019SHZDZX01,19JC1412701,and 20QA1405100)for partial support.
Topological defects in graphene materials introduce exotic properties with both fundamental importance and technological implications,absent in their defect-free counterparts.Although individual topological defects ha...