fig5

Interface-engineered Bi<sub>2</sub>Te<sub>3</sub> powders via atomic layer deposited TiO<sub>2</sub>-ZnO multilayer for improved thermoelectric performance

Figure 5. HRTEM images with thin film FFT pattern and EDS quantification in the marked area of (A-C) TZ and (D-F) TZ-NL. FFT: Fast Fourier transform; EDS: energy-dispersive X-ray spectroscopy; HRTEM: high-resolution transmission electron microscopy; TZ-NL: TiO2/ZnO nanolaminate.