3
Photon-Atom interactions also: phosphorescence Pair production e + e -

Photon-Atom interactions

Embed Size (px)

DESCRIPTION

Photon-Atom interactions. also: phosphorescence. e +. e -. Pair production. Lasers – population inversion. 3-state. 4-state. Ruby laser pulsed. Sec 9-6, p. 396-404 Tipler & Llewellyn, Modern Physics 5th ed. He-Ne laser continuous wave. Lasers – cavity. - PowerPoint PPT Presentation

Citation preview

Photon-Atom interactions

also: phosphorescence

Pair production

e+

e-

Lasers – population inversion3-state 4-state

He-Ne lasercontinuous wave

Ruby laserpulsed

Sec 9-6, p. 396-404Tipler & Llewellyn,Modern Physics 5th ed.

Lasers – cavity