Laser Diode: Difference between revisions

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=Basics=
*Similar to a led, except it emits laser light
*Mainly useful for defined light sources (things like fiber optic messaging, optical data storage etc
*Can also be used for [[Laser Engraving]] ,  if enough power [[Laser Cutting]] ,  and produce [[Bubblegram]]s
=To Do=
*Look up what wavelenght is good for what etc
*Look up control circuitry (how to make fast pulses, variable strength etc)
*Use this info to develop a [[Open Source Laser Diode Toolhead]]
=Examples=
*60W laser diode cuts steel foil. '''YT potential SME.''' - [https://www.youtube.com/watch?v=kGwleH913zs]
*60W laser diode cuts steel foil. '''YT potential SME.''' - [https://www.youtube.com/watch?v=kGwleH913zs]
*500W for $2k - not replicable sourcing - [http://www.ebay.com/itm/Limo-FI-F-0095-High-Power-Fiber-Coupled-Laser-Diode-780-1000nm-500W-/321901442381?hash=item4af2d2354d:g:m1EAAOSw14xWKtBf]
*500W for $2k - not replicable sourcing - [http://www.ebay.com/itm/Limo-FI-F-0095-High-Power-Fiber-Coupled-Laser-Diode-780-1000nm-500W-/321901442381?hash=item4af2d2354d:g:m1EAAOSw14xWKtBf]
=Examples=
*10W for $90 each in MOQ of 10 - just the diode itself.
*10W for $90 each in MOQ of 10 - just the diode itself.
*500W hair removal wide beam - $1300 - [https://www.alibaba.com/product-detail/diode-laser-hair-removal-500w-808nm_60082001031.html?spm=a2700.7724838.2017115.50.2dd961539dmDmO]
*500W hair removal wide beam - $1300 - [https://www.alibaba.com/product-detail/diode-laser-hair-removal-500w-808nm_60082001031.html?spm=a2700.7724838.2017115.50.2dd961539dmDmO]
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*[[Small Lasers]]
*[[Small Lasers]]
*[[Diode Laser]]
*[[Diode Laser]]
=Useful Links=
*[https://en.wikipedia.org/wiki/Laser_diode The Wikipedia Page on Laser Diodes]

Latest revision as of 03:37, 24 April 2020

Basics

  • Similar to a led, except it emits laser light
  • Mainly useful for defined light sources (things like fiber optic messaging, optical data storage etc
  • Can also be used for Laser Engraving , if enough power Laser Cutting , and produce Bubblegrams

To Do

  • Look up what wavelenght is good for what etc
  • Look up control circuitry (how to make fast pulses, variable strength etc)
  • Use this info to develop a Open Source Laser Diode Toolhead

Examples

  • 60W laser diode cuts steel foil. YT potential SME. - [1]
  • 500W for $2k - not replicable sourcing - [2]
  • 10W for $90 each in MOQ of 10 - just the diode itself.
  • 500W hair removal wide beam - $1300 - [3]
  • 60W Coherent diode - [4]
  • 500W for $400? - Maybe each bar is that much. Stack is made of multiple bars. How are these stacked together? [5]. Can be used for Diode Pumped Solid State Lasers. Has water cooling. Needs power supply.

How It Works

  • Video explaining fiber coupled laser diode. Potential SME who knows how to design a laser diode and has access to equipment to build one. - [6]

How It Is Manufactured

  • How laser diode bars are made - corporate promo video - [7]
  • About structure of laser diodes, bars, stacks - [8]

How To Couple a Diode Bar to a Fiber

  • Master's thesis on how to couple a divergent bar source to a fiber - [9]

See Also

Useful Links