band gap, twin boundary, diamond, transmission electron microscopy, first-principles calculations, strain engineering
grain boundary, atomic structure transformation, charge accumulation, transmission electron microscopy, first-principles calculations
Threading dislocations, band gap, Transmission electron microscopy, electron-lossspectroscopy, First-principles calculations, cathodoluminescence, AlN
YBCO, Superconductivity, Transmission electron microscopy, Vortex pinning, Defect
TiO2, Thin film, microstructure, phase transition, Transmission electron microscopy