Tsunami - Beckman Institute Laser Resource Center

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Tsunami The Folded Cavity ................................................ 3-4 AIO Modulator (AOM) ............................................. 3-5 Wavelength Tuning Characteristics ................................. 3-5 Wavelength Selection ............................................. 3-7 Pulse Width Selection ............................................. 3-8 Purging the Tsunami ................................................. 3-8 Specifications ..................................................... 3-10 Outline Dimensions for Models 3950 and 3960 .......................... 3-13 Chapter 4: Controls. Indicators. and Connections ............. 4.1 Introduction ......................................................... 4-1 Laser Head Controls ................................................. 4-1 Input Bezel Connections .......................................... 4-2 Control Panel .................................................... 4-2 Opto-Mechanical Controls ......................................... 4-3 Opto-Mechanical Controls. fs Configuration .......................... 4-4 Mechanical Controls .............................................. 4-7 Opto-Mechanical Controls. ps Configuration ......................... 4-8 Model 3955 Electronics Module Controls ............................... 4-8 Front Panel ...................................................... 4-8 Rear Panel ...................................................... 4-9 Model 391 0 Purge Unit Controls ....................................... 4-11 Chapter 5: Installation ....................................... 5.1 Unpacking Your Laser ............................................... 5-1 Laser Installation .................................................... 5-2 Installing the Pump Laser ......................................... 5-2 Initial Placement of the Tsunami Laser Head ......................... 5-3 Setting up the Routing Mirrors ..................................... 5-4 Aligning the Tsunami Laser Head to the Pump Beam ................. 5-6 Installing the Chiller ............................................... 5-7 Removing the Chiller Hoses from the Laser Head and Chiller .......... 5-8 Installing the Model 3910 RegulatorIFilter Purge Unit ................. 5-8 Removing the Purge Line from the Laser Head and Model 3910 ........ 5-10 Installing the Tsunami Model 3955 Electronics Module ................ 5-10 Installing the GTI (ps configuration) ................................. 5-11 Verifying Cable Connections ....................................... 5-13
Table of Contents . Chapter 6: Alignment ....................................... 6.1 . Cavity Alignment .................................................... 6-1 ............................................. Equipment Required: 6-2 General Cavity Alignment ......................................... 6-2 Aligning the Photodiode PC Board ..................................... 6-14 Test for Proper Mode Locking ......................................... 6-15 Aligning the A10 Modulator (AOM) ..................................... 6-16 Selecting. Installing. and Aligning the Birefringent Filter (ps Systems Only) . . 6-20 Converting Between Non-overlapping Optics Sets ....................... 6-21 ........................................ Changing the Prism Setting 6-27 Converting Between Overlapping Optics Sets ........................... 6-29 Converting Between fs and ps Configurations ........................... 6-30 ...................................... Requirements for Conversion 6-31 Fs to ps Conversion .............................................. 6-31 Ps to fs Conversion ............................................... 6-34 Coarse Phase Adjustment and Changing the rf and Photodiode Cables .... 6-38 Chapter 7: Operation ........................................ 7.1 System Start-up ..................................................... 7-1 Optimizing Laser Output ............................................. 7-3 Mode Locking the Laser .............................................. 7-4 Selecting Wavelength. fs Configuration (Using the Slit) ................... 7-5 Selecting Wavelength. ps configuration (Using the Birefringent Filter) ...... 7-6 Operating with the Ultrashort Pulse Option (USP) ....................... 7-7 Operating in the Broad Femtosecond Regime (150 fs - 1 ps) 7-7 ............. Tsunami System Verification ....................................... 7-7 Conversion for Broad Femtosecond Operation ....................... 7-7 Operating in the Broad Picosecond Regime ............................ 7-9 Tsunami System Verification ....................................... 7-9 Conversion for Long Picosecond Operation .......................... 7-9 Operating with Lok-to-Clock" ......................................... 7-11 System Shut-down .................................................. 7-11
Page 1: Tsunami Mode-locked Ti: sapphire La
Page 5: Table of Contents ... Preface .....
Page 9 and 10: Table of Contents Chapter 10: Optio
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
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Tsunami r @ Spectra-Physics - - 4 2
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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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