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ArcticMyst Security by Avery

light waves and harmonics

Joined
Nov 27, 2008
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65
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8
dear mr. spock,
is there some harmonics between diode wavelength and amperage supplied thru driver? maybe in terms of fibonacci type ratios.
i dont know how to calculate such a harmonic amperage with a certain diode, but i wonder if such a thing exists?

i know that the higher the amperage the more stress it puts to the diode and it is likely to burn out faster with higher amperage.

i am thinking that if there is such a harmonics for amperage-diode relationships, it may be possible to have higher output as well as lifespan of a diode?

capt. jim kirk - starship enterprise
 





Joined
Aug 15, 2009
Messages
1,443
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This forum is about lasers, not about incoherent sh*t :p

Sorry, but I can't make sense of what you're try to say, my guess would be you're looking for the current/wavelength relation of a laser diode, correct?
 
Joined
Sep 12, 2007
Messages
9,399
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113
No. A laser diode will have one (or zero) wavelengths no matter the current.
 
Joined
Aug 15, 2009
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I know of a least a few diodes that start single mode op to about 100mW of power and then become multimode, having multiple wavelength close to eachother. So there is a small dependency, but an important one for certain applications.
 
Joined
Sep 12, 2007
Messages
9,399
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Yes, technically it's quite a few, but they're all within a nm of each other. For our intents and purposes, it's one wavelength.
 
Joined
Aug 15, 2009
Messages
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They indeed don't go from red to green, that would've been nice :)
 




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