Superb creep lives of Ni-based single crystal superalloy through size effects and strengthening heterostructure γ/γʹ interfacesHaibo Long, Yunsong Zhao, Junbo Zhao, Xiaoyi Yuan, Hao Fan, Yushi Luo, Wei Li, Zibing An, Shengcheng Mao, Gang Liu and Xiaodong HanNatl Sci Open, 3 4 (2024) 20230042DOI: https://doi.org/10.1360/nso/20230042