1. EE 5340 Semiconductor Device Theory Lecture 1 - Fall 2003
Professor Ronald L. Carter
L01 Aug 26

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

3. First Assignment Send e-mail to ronc@uta.edu
On the subject line, put “5340 ”
In the body of message include
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

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

5. 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

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

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

8. 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