Offered in Spring Term
Chemistry 700 - Selected Topics in Chemistry
Modern Solid State Chemistry
"Bands vs. Bonds"
(MacDiarmid)
Topics include, but are not necessarily limited to:
- Introduction to band theory of solids using the simplest pseudo 1-D polymer, polyacetylene, (CH)x
- Peierl's metal/insulator transition
- Mid-gap states: solitons, polarons, bipolarons
- Intrinsic and extrinsic semiconductors
- Semimetals
- Photoconductivity
- Band bending in doped silicon: p/n junctions, Schottky junctions, rectification of AC current, photovoltaic phenomenon at silicon junctions
- Electroluminescence
- Change in Fermi level in lightly and heavily doped silicon with degree of doping and with temperature
- Density of States
- Electrochemistry as applied to solid state chemistry, reduction potentials, cyclic voltammetry, chemistry of (solid state) batteries
- Platinum chain compounds
- Metallic poly(sulfur nitride), (SN)x inorganic chain compound
- Mercury chain compounds
- Organic charge-transfer metallic crystals such as (TTF)(TCNQ)
- Ionic and superionic conductors and applications in fuel cells
6 May 1998