G conduc4vity resis4vity electrical resis4vity of

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: opics: •  Electrical Conduc4on •  Semi- conduc4vity •  Insulator/Dielectric •  Ferroelectric materials •  Piezoelectric materials •  Superconduc4vity ELECTRICAL MATERIALS Electrical– Response to an applied electrical field (e.g. conduc4vity, resis4vity) •  Electrical Resis4vity of Copper: 6 (10- 8 Ohm- m) Resis4vity, ρ 5 4 3 C i t%N a 1.12 Cu + ” Cu re “Pu 2 1 0 i t%N a 2.16 u + - 200 - 100 0 T (ºC) • Adding “impurity” atoms to Cu increases resis4vity. • Deforming Cu increases resis4vity. Classifica4on of Electrical Materials One way to classify solid materials is according to the ease with which they conduct an electric current. Conductor: Good conductors, high conduc4vi4es (107) Semi- conductor: Intermediate conduc4vity (10- 6 to 104) Insulator: Poor conductors,...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online