Tsunami - Beckman Institute Laser Resource Center

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Tsunami Chapter 8: Lok-to-Clock Electronics .......................... 8.1 Functional Overview ................................................. 8-1 System Controls .................................................... 8-2 Front Panel ...................................................... 8-2 Rear Panel ...................................................... 8-3 Installing the Model 3930 ............................................. 8-7 Operation Notes .................................................... 8-9 Start-up ......................................................... 8-9 Shut Down ...................................................... 8-9 Typicalset-ups ..................................................... 8-10 Example 1: Synchronizing Pulses from Two LTC Tsunami Lasers ....... 8-10 Example 2: Synchronizing Pulses from a mode-locked laser with a LTC Tsunami ............................ 8-12 Operating a Model 3950Dl3960D Without the Model 3930 ................ 8-15 Lok-to-Clock Specifications ......................................... 8-17 Chapter 9: Maintenance ..................................... 9.1 Notes on the Cleaning of Laser Optics ................................. 9-1 Equipment Required: ............................................. 9-2 Standard Cleaning Procedures ..................................... 9-2 General Procedures for Cleaning Optics ............................ 9-3 Removing and Cleaning Tsunami Optics ............................... 9-5 Brewster Windows ............................................... 9-6 Prisms (fs Configuration) .......................................... 9-7 Birefringent Filter (ps configuration) ................................. 9-7 Pump Mirrors PI and P2 ........................................... 9-9 Focus Mirror M3 and Output Coupler MI0 ........................... 9-9 High Reflector MI, Focus Mirror MPJ Fold Mirrors M4 and Ms. and Prism Mirrors M6- M9 ................... 9-10 GTI (ps configuration) ............................................. 9-10 A10 Modulator (AOM) ............................................. 9-11 .................................................... .................................................. Beam Splitter 9-12 Routing Mirrors 9-12 Replacing Filters in the Model 3910 Purge Unit .......................... 9-13 viii
Table of Contents Chapter 10: Options and Accessories .......................-10-1 Options ............................................................ 10-1 Ultrashort ( < 50 fs) Pulse Option ................................... 10-1 Broad Femtosecond Pulse Option .................................. 10-1 Broad Picosecond Pulse Option .................................... 10-1 76 MHz Option ................................................... 10-1 Lok-to-Clock System .............................................. 10-1 Accessories ........................................................ 10-2 Model 409 -08 Scanning Autocorrelator ............................. 10-2 Model 3980 Frequency DoublerIPulse Selector ...................... 10-2 GWU Harmonic Generator System ................................. 10-2 Opalt System .................................................... 10-2 GWU-OPO-PS ................................................... 10-2 Regenerative Amplifier Systems .................................... 10-2 Accessory and Conversion Optics Sets ................................ 10-4 . Chapter 11 : Service and Repair .............................. 11 -1 Troubleshooting Guide ............................................... 11-1 Generic Troubleshooting (Non-LTC Systems) ........................ 11-2 Troubleshooting LTC Systems ..................................... 11 -10 Replacement Parts .................................................. 11-13 Chapter 12: Customer Service ..............................-12-1 Warranty ........................................................... 12-1 Return of the Instrument for Repair .................................... 12-2 Servicecenters ..................................................... 12-3 Service Centers (cont.) ............................................... 12-4 .................................. Appendix A: Mode Locking A-I General ............................................................ A-1 ............................................ Mode Locking Techniques A-2 Regenerative Mode Locking in Tsunami ................................ A-4 ...................................... Group Velocity Dispersion (GVD) A-6 ................................................. Nonlinear Effects A-6 GVDCompensation ................................................. A-8
Page 1: Tsunami Mode-locked Ti: sapphire La
Page 5 and 6: Table of Contents ... Preface .....
Page 7: Table of Contents . Chapter 6: Alig
Page 11 and 12: Table of Contents Figure 4-7: Typic
Page 13 and 14: Table of Contents Figure A-6: The f
Page 15: Warning Conventions The following w
Page 19: List of Abbreviations Used in this
Page 22 and 23: Tsunami Figure 1-1: The Tsunami Las
Page 25 and 26: Chapter 2 Laser Safety DANGER The T
Page 27 and 28: Laser Safety CA UTlON Use of contro
Page 29 and 30: 1 1 1 Il I 11 I I 1 El l11111II~Ill
Page 31 and 32: Chapter 3 Laser Description General
Page 33 and 34: Laser Description growth techniques
Page 35 and 36: Laser Description - AOM OC n Fast P
Page 37 and 38: Laser Description 2.4 - 2.2 - 2.0 -
Page 39 and 40: I IIIIIN III I I 1 I 11111 i~ I I I
Page 41 and 42: I II li I I I i 1 il I 1 11 I 1 1 1
Page 43: I Laser Description . Outline Dimen
Page 46 and 47: Tsunami Input Bezel Connections The
Page 48 and 49: Tsunami Opto-Mechanical Controls Al
Page 50 and 51: Tsunami Blue Knob: Vertical Adjust
Page 52 and 53: ~lpl~ f \ Tsunami Opto-Mechanical C
Page 54 and 55: Tsunami Figure 4-7: 'Qpical MONITOR
Page 56 and 57: Tsunami r @ Spectra-Physics - - 4 2
Page 58 and 59:
Tsunami Laser Installation Installi
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Tsunami Setting up the Routing Mirr
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Tsunami Aligning the Tsunami Laser
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Tsunami A -----------. PHOTODIODE O
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Tsunami Removing the Purge Line fro
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Tsunami Motorized Mount "Dm-shaped
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Tsunami I I J3 3930 - - - #,-,I --J
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Tsunami CA UTION DO NOT remove or a
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Tsunami Refer to the tables at the
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Tsunami b. Move the stage by hand a
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Tsunami There will be one or two re
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Tsunami Figure 6-9: The Slit Contro
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Tsunami b. Place a white card with
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Tsunami Aligning the Photodiode PC
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Tsunami To measure pulses, use a Sp
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Tsunami pulses, adjust the coarse c
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Tsunami Selecting, Installing, and
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Tsunami Unless you are certain the
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Tsunami Prism Translation Adjust Fi
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Tsunami i. Route the GTI heater cab
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Tsunami Figure 6-18: Pr1/Pr4 prisms
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Tsunami Converting Between fs and p
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Tsunami b. Using an ir viewer, adju
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Tsunami g. Open the shutter. 15. Al
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Tsunami 10. Move Prl and Pr4 into t
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Tsunami 21. Mode lock Tsunami. Refe
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I " n 3 1 ' ! ' I . I 8 8 8 " t 8 0
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Tsunami recommend using 99.999% pur
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Tsunami Mode Locking the Laser 6. W
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Tsunami - - - 710 nrn - - 790 nrn -
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4 Tsunami Beam % 2 mm (0.08 in.) Pr
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Tsunami Table 7-1: Bi-fi Selection
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I I1 ! I : I I I ill 8 I !Il! I1I l
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Lok-to-Clock Electronics LEVEL cont
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Lok-to-Clock Electronics AOM M5f-4
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Lok-to-Clock Electronics Installing
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I I1 I i l l I iil 111 ,111 Ill ,il
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P Lok-to-Clock Electronics Model 20
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I 1 1 I 1~~~ 11 I 1 1 1 1 .III :ill
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Lok-to-Clock Electronics Figure 8-9
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I I1 I l I 1 bll Lok-to-Clock Elect
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Tsunami "Clean" is a relative descr
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Tsunami Figure 9-1: Drop and Drag M
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Tsunami With the exception of pump
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Tsunami On rare occasions, the lowe
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Tsunami 8. Open the pump laser shut
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Tsunami 7. Remove the screws (4) ho
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Tsunami DryJClean Flow Adjust Nitro
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Tsunami diode such as the Model 393
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€968-PEP0 ES68-PEP0 PS68-PEP0 ES6
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Tsunami Check marks indicate which
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Tsunami Table 10-11: GTI and Bi-Pi
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Tsunami Generic Troubleshooting (No
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Tsunami Symptom: Laser will not mod
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Tsunami Symptom: Unable to mode loc
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Tsunami Symptom: Unable to mode loc
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Tsunami Symptom: Cannot see individ
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Tsunami Symptom: PZT oscillates whe
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I I ill ; I l l I I lll.l1 I I I *
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I I 111 il I iil i lllill ll I I ll
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I I il : I I I 1 I Appendix A Mode
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Mode Locking is chosen to be the sa
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I I 0 I I 1 I )I Ulllllll ill I Mod
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Mode Locking SPM will, thus, broade
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Mode Locking The net intracavity GV
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Appendix B Pulse Width Measurement
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I I 0 I I 1 1 LI I lillll Ill I!,ll
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Pulse Width Measurement -% GVD Comp
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I I I I I I I I ti 911 I1 I Pulse W
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I I I I I I B I IL 1 1 i 1111 I L I
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I I 0 I I 1 1 L I I Pulse Width Mea
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Appendix C Setting the Line Voltage
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Appendix D Material Safetv Data She
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Material Safety Data Sheets MATERIA
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I I I 1 r $1 I Bill II I I I I Ill
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Material Safety Data Sheets MATERIA
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Tsunami - Beckman Institute Laser Resource Center

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