Covers wave-particle duality, the Schrödinger equation, and energy bands.
Hummel distinguishes materials based on how their band structures facilitate or hinder electron movement. Electronic Properties of Materials - Rolf E. Hummel
Finding the PDF is step one. Using it effectively is step two. Follow the "Hummel Protocol":
Due to copyright laws, providing a direct download link here is impossible and unethical. However, here is a roadmap for legitimate access:
Equations: