Chapter 6 Free electrons in a solid: The Fermi gas • Valence electrons of the atoms – usually delocalized over entire crystal – move in periodic crystal potential –…

1. Solid State Physics UNIST, Jungwoo Yoo 1. What holds atoms together - interatomic forces (Ch. 1.6) 2. Arrangement of atoms in solid - crystal structure (Ch. 1.1-4) - Elementary…

Slide 1Free Electron Fermi Gas Although the free electron model is a great oversimplification of the reality, surprisingly in many cases it works pretty well describing many…

Slide 1The Quantized Free Electron Theory ++++++++ Energy E Spatial coordinate x Nucleus with localized core electrons Jellium model: electrons shield potential to a large…

1. Solid State Physics UNIST, Jungwoo Yoo 1. What holds atoms together - interatomic forces (Ch. 1.6) 2. Arrangement of atoms in solid - crystal structure (Ch. 1.1-4) - Elementary…

1. Solid State Physics UNIST, Jungwoo Yoo 1. What holds atoms together - interatomic forces (Ch. 1.6) 2. Arrangement of atoms in solid - crystal structure (Ch. 1.1-4) - Elementary…

1. Solid State Physics UNIST, Jungwoo Yoo 1. What holds atoms together - interatomic forces (Ch. 1.6) 2. Arrangement of atoms in solid - crystal structure (Ch. 1.1-4) - Elementary…

1. Solid State Physics UNIST, Jungwoo Yoo 1. What holds atoms together - interatomic forces (Ch. 1.6) 2. Arrangement of atoms in solid - crystal structure (Ch. 1.1-4) - Elementary…

Nanotechnology Quantum Confinement Bulk Solid Quantum Well Quantum Wire Quantum Dot 3D 2D 1D 0D Nanostructures Quantum Confinement 3-D All carriers act as free carriers in…

Slide 1 The Physics of Infrared Detectors (with a special emphasis on MID-IR detectors) Massimo Robberto (ESA – STScI) Slide 2 Outline Semiconductors as crystals Energy…