'Laser operation' presentation slideshows

Laser operation - PowerPoint PPT Presentation

p-n junctions: forward bias

p-n junctions: forward bias

p-n junctions: forward bias. Effectively injecting electrons into n-type, holes into p-type Electrons repelled from contact with battery, move to junction Holes repelled from contact, move to junction Recombination continuous at junction ~ conduction occurs No depletion zone

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782 views • 51 slides
LASER SAFETY AWARENESS

LASER SAFETY AWARENESS

LASER SAFETY AWARENESS. TIM MILLER LASER SAFETY OFFICER X3019 / TMILLER@FNAL.GOV. LASER OPERATION. LASING MEDIUM EXCITATION MECHANISM FEEDBACK / OUTPUT COUPLERS. EM SPECTRUM AND BIO-EFFECTS. OTHER HAZARDS. ELECTRICAL CHEMICAL THERMAL / FIRE OPTICAL (NON-LASER). < LESS HAZARD.

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308 views • 10 slides
Laser news AWAKE performance meeting 25.11.2013

Laser news AWAKE performance meeting 25.11.2013

Laser news AWAKE performance meeting 25.11.2013. Overview. There was a meeting on 05.11.2013 with the supplier of the laser system (AMPLITUDE) No new information on the laser system yet

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173 views • 9 slides
Spatial profiles of copper atom density in a Cu/Ne hollow cathode discharge

Spatial profiles of copper atom density in a Cu/Ne hollow cathode discharge

12. Spatial profiles of copper atom density in a Cu/Ne hollow cathode discharge. P. Hartmann*, T.M. Adamowicz**, E. Stoffels and W.W. Stoffels, Department of Physics, Eindhoven University of Technology, PO Box 513, 5600 MB Eindhoven. *Research Institute of Solid State Physics and Optics,

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215 views • 9 slides
Lasers and their applications in chemistry

Lasers and their applications in chemistry

Lasers and their applications in chemistry. Dr Dean Venables (G16). Course outline. Part (1) looks at what lasers are and how they work. What is a laser? What are its properties? How does a laser work? What molecular transitions produce laser operation?

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306 views • 9 slides

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