Explores HRTEM image formation through interference of transmitted and diffracted beams, covering contrast transfer function, aberration correction, and phase retrieval techniques.
Explores the transformation of spherical waves into converging ones using lenses and discusses Gaussian beams' properties and focusing of thermal sources.
Covers electron microscopy techniques, components, and applications, including historical development, lens aberrations correction, and electron interaction with matter.
Explores the engineering of phase response in dielectric metasurfaces using transparent nanostructures and steep structures, along with the fabrication process of highly efficient nanofins.