Transmission electron microscopy in situ fabrication of ZnO/Al2O3 composite nanotubes by electron-beam-irradiation-induced local etching of ZnO/Al2O3 core/shell nanowires

Transmission electron microscopy in situ fabrication of ZnO/Al2O3 composite nanotubes by electron-beam-irradiation-induced local etching of ZnO/Al2O3 core/shell nanowires