Direct observation of the grain boundaries acting as dislocation sources in nanocrystalline platinum
Xiaochen Li, Haibo Long, Jianfei Zhang, Dongfeng Ma, Deli Kong, Yan Lu, Shiduo Sun, Jixiang Cai, Xiaodong Wang, Lihua Wang, Shengcheng Mao
Topics & Concepts
Nanocrystalline materialMaterials scienceNucleationDislocationGrain boundaryTransmission electron microscopyGrain sizeNanocrystalCrystallographyGrain boundary strengtheningCondensed matter physicsChemical physicsMetallurgyComposite materialNanotechnologyMicrostructureThermodynamicsChemistryPhysicsMicrostructure and mechanical propertiesIon-surface interactions and analysisAdvanced Materials Characterization Techniques