1. Green Laser Pointers Mac Herrera

2. Green Laser Pointers Diode-Pumped Solid State Frequency- Doubled Lasers (DPSSFDL) 5mW maximum

3. Solid state lasers Solid lasing medium Nearly identical except: energy bands Coulomb potential

4. 3

5. Solid state lasers Nd:YAG (neodymium:yttrium aluminum garnet) 4 level laser

6. 2

7. Diode pumping Laser diode Very similar to LEDs except 2 things pump at 808nm

8. 2

9. Frequency-doubling Harmonic generation Non-linear optics E = E 0 cosωtKTP P = ε 0 (χ 1 E+ χ 2 E 2 + χ 3 E 3 + χ 4 E 4 +···) KTP (Potassium-trihydrogen-phosphate)

10. 1

11. 1

12. Acknowledgements Miriam Takeko Graf Dustin Kyoon Brumley Esq. (1)repairfaq.ece.drexel.edu/sam/lasersam. htm (2) The Laser Guidebook (Hecht, 1986) (3) High-Power Diode Lasers (Diehl, 2000)