EE 5340 Semiconductor Device Theory Lecture 1 - Fall 2003

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EE 5340 Semiconductor Device Theory Lecture 1 - Fall 2003 Professor Ronald L. Carter ronc@uta.edu http://www.uta.edu/ronc L01 Aug 26

Web Pages Bring the following to the first class R. L. Carter’s web page www.uta.edu/ronc/ EE 5340 web page and syllabus www.uta.edu/ronc/5340/syllabus.htm University and College Ethics Policies www2.uta.edu/discipline/ www.uta.edu/ronc/5340/COE_EthicsStatement_Fall02.htm L01 Aug 26

First Assignment Send e-mail to ronc@uta.edu On the subject line, put “5340 e-mail” In the body of message include email address: ______________________ Your Name*: _______________________ Last four digits of your Student ID: _____ * Your name as it appears in the UTA Record - no more, no less L01 Aug 26

Quantum Concepts Bohr Atom Light Quanta (particle-like waves) Wave-like properties of particles Wave-Particle Duality L01 Aug 26

Bohr model for Hydrogen atom Electron (-q) rev. around proton (+q) Coulomb force, F = q2/4peor2, q = 1.6E-19 Coul, eo=8.854E-14Fd/cm Quantization L = mvr = nh/2p, h =6.625E-34J-sec L01 Aug 26

Bohr model for the H atom (cont.) En= -(mq4)/[8eo2h2n2] ~ -13.6 eV/n2 rn= [n2eoh2]/[pmq2] ~ 0.05 nm = 1/2 Ao for n=1, ground state L01 Aug 26

Bohr model for the H atom (cont.) En= - (mq4)/[8eo2h2n2] ~ -13.6 eV/n2 * rn= [n2eoh2]/[pmq2] ~ 0.05 nm = 1/2 Ao * *for n=1, ground state L01 Aug 26

Energy Quanta for Light Photoelectric Effect: Tmax is the energy of the electron emitted from a material surface when light of frequency f is incident. fo, frequency for zero KE, mat’l spec. h is Planck’s (a universal) constant h = 6.625E-34 J-sec L01 Aug 26

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