|
Size: 143
Comment:
|
Size: 1349
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 2: | Line 2: |
[[Amplifier | Amplifier]] |
|
| Line 7: | Line 5: |
[[Laser_Inventory| Laser Inventory / SOP]] ----- === Main Laser Upgrade: === We want to replace the 2W Innolight NPRO with a fast, low noise laser solution. * Rio Planex as master Osc * fiber EOM for fast phase/frequency modulation (incl the PMC sidebands) * 1064 nm fiber amplifier * some output optics to go into the free-space PMC that we already have For investigating Poonderomotive effects, we may need ~100 kW circulating in the arm cavities. For this, we --are-- were looking at getting an amplifier to boost the 1 W input we have right now. Now we have decided to go with the following setup: 1. RIO Planex (1064 nm) as master oscillator; output ~ 20 mW, see [[RIO_Laser|datasheets]]. * Commercial (Thorlabs) temperature controller * Thorlabs butterfly package * How to package for low acoustic sensitivity? * Use the latest version of Johannes/Luis/Rich diode driver for driving the current and locking to the IMC. Make sure to order 2 units from Luis. * Need fiber to free space thing with low AR / good polish * Fiber based PM for locking to IMC w/ high bandwidth. * Fiber based AM for intensity servo 1. 1-2 stage CW fiber amp to take us to > 20 W |
|
| Line 9: | Line 29: |
| [[Laser_Inventory| Laser Inventory / SOP]] | [[Laser/Amplifier | Some fiber amplifier possibilities]] |
Main Laser Upgrade:
We want to replace the 2W Innolight NPRO with a fast, low noise laser solution.
- Rio Planex as master Osc
- fiber EOM for fast phase/frequency modulation (incl the PMC sidebands)
- 1064 nm fiber amplifier
- some output optics to go into the free-space PMC that we already have
For investigating Poonderomotive effects, we may need ~100 kW circulating in the arm cavities. For this, we --are-- were looking at getting an amplifier to boost the 1 W input we have right now. Now we have decided to go with the following setup:
RIO Planex (1064 nm) as master oscillator; output ~ 20 mW, see datasheets.
- Commercial (Thorlabs) temperature controller
- Thorlabs butterfly package
- How to package for low acoustic sensitivity?
- Use the latest version of Johannes/Luis/Rich diode driver for driving the current and locking to the IMC. Make sure to order 2 units from Luis.
- Need fiber to free space thing with low AR / good polish
- Fiber based PM for locking to IMC w/ high bandwidth.
- Fiber based AM for intensity servo
1-2 stage CW fiber amp to take us to > 20 W