Narrow Band, Near UV, High Repetition Rate Laser Induced Fluorescence System for use as an Edge Diagnostic in Fusion Machines*

References

• D. D. BURGESS, “Recent Developments in Experimental Plasma Spectroscopy (with Particular Reference to the Application of Tunable Lasers,” CLM-P568, Culham Laboratory (1978).
   Google Scholar
• R. BOGEN and E. HINTZ, “The Application of Fluorescence Spectroscopy to the Study of Plasma-Wall Interaction in Magnetic-confinement Devices,” Comments Plasma Phys. Cont. Fusion, 4, 115 (1978).
   Google Scholar
• E. HINTZ, “Laser Diagnostics for Plasma Surface Intraction,” J. Nucl. Mater., 93/94, 86 (1980).
   Web of Science ®Google Scholar
• D. M. GRUEN, A. R. KRAUSS, M. J. PELLIN, and R. B. WRIGHT, “The Implications for Surface Science of Doppler-Shift Laser Fluorescence Spectroscopy,” Chemistry and Physics of Solid Surfaces, pp. 107–121, R. VANSELOW and R. HOWE, Eds., Springer-Verlag, Berlin (1981).
   Google Scholar
• C. H. MULLER, III, D. R. EAMES, and K. H. BURRELL, “Dye Laser Fluorescence Spectroscopy on the Doublet III Tokamak,” J. Nucl. Mater., 111/112, 56 (1982).
   Web of Science ®Google Scholar
• P. SIGMUND, “Theory of Sputtering. I. Sputtering Yield of Amorphous and Polycrystalline Targets,” Phys. Rev., 184, 383 (1969).
   Web of Science ®Google Scholar
• P. SIGMUND, “Collision Theory of Displacement Damage, Ion Ranges, and Sputtering,” Rev. Roum. Phys., 17, 823; 969; 1079 (1972).
   Google Scholar
• M. W. THOMPSON, “The Energy Spectrum of Ejected Atoms during the High Energy Sputtering of Gold,” Philos. Mag., 18, 377 (1968).
   Web of Science ®Google Scholar
• H. L. BAY, W. BERRES, and E. HINTZ, “Surface Normal Velocity Distribution of Sputtered Zr-Atoms for Light-Ion Irradiation,” Nucl. Instrum. Methods, 194, 555 (1982).
   Web of Science ®Google Scholar
• H. L. BAY, B. SCHWEER, P. BOGEN, and E. HINTZ, “Investigation of Light-Ion Sputtering of Titanium Using Laser Induced Fluorescence,” J. Nucl. Mater., 111/112, 732 (1982).
   Web of Science ®Google Scholar
• D. M. GRUEN, M. J. PELLIN, C. E. YOUNG, M. H. MENDELSOHN, and A. B. DEWALD, “Outer Shell Excitation Mechanisms and Static Mode Laser Fluorescence Spectroscopy of Sputtered Atoms,” Physica Seripta, in press.
   Google Scholar
• C. H. MULLER, III, and K. H. BURRELL, “Time Dependent Measurements of Iron Impurity Densities in a Tokamak Discharge Using Laser Induced Fluorescence,” GA-A15806, General Atomic Company (1980).
   Google Scholar
• C. H. MULLER, III, and K. H. BURRELL, “Time-Dependent Measurements of Metal Impurity Densities in a Tokamak Discharge by Use of Laser-Induced Fluorescence,” Phys. Rev. Lett., 47, 330 (1981).
   Web of Science ®Google Scholar
• B. SCHWEER, P. BOGEN, E. HINTZ, D. RUSBULDT, S. GOTO, and K. H. STEVER, “Application of Laser-Induced Fluorescence to the Measurement of the Release, the Transport, and the Ionization of Ti-Atoms at the ASDEX Divertor Plates,” J. Nucl. Mater., 111/112, 71 (1982).
   Web of Science ®Google Scholar
• E. DULLNI, P. BOGEN, E. HINTZ, D. RUSBULDT, B. SCHWEER, S. GOTO, and H. K. STEVER, “Measurement of the Titanium Flux Emitted from the Divertor Plates of the ASDEX Tokamak Using Laser Induced Fluorescence,” Phys. Lett., 88A, 40 (1982).
   Google Scholar
• B. SCHWEER, D. RUSBULDT, E. HINTZ, J. B. ROBERTO, and W. R. HUSINSKY, “Measurement of the Density and Velocity Distribution of Neutral Iron in ISX-B by Laser Fluorescence Spectroscopy,” J. Nucl. Mater., 93/94, 357 (1980).
   Web of Science ®Google Scholar
• E. DULLNI, E. HINTZ, J. B. ROBERTO, R. J. COLCHIN, and R. K. RICHARDS, “Measurement of the Density and Velocity Distribution of Sputtered A1 in EBT-S by Laser Induced Fluorescence,” J. Nucl. Mater., 111/112. 61 (1982).
   Web of Science ®Google Scholar
• P. BOGEN, B. SCHWEER, H. RINGLER, and W. OTT, “Measurement of Sputtered Mo-Atom Densities in Front of the W VII-A Beam Dump by Fluorescence Spectroscopy,” J. Nucl. Mater., 111/112, 67 (1982).
   Web of Science ®Google Scholar
• C. E. YOUNG, M. J. PELLIN, D. M. GRUEN, and J. H. NOREM, “Continuous-wave Laser Fluorescence Spectroscopy of Impurities in Tokamaks,” J. Appl. Phys., 53, 4726 (1982).
   Web of Science ®Google Scholar
• P. G. PAPPAS, M. M. BURNS, D. D. HINSHELWOOD, M. S. FELD, and D. E. MURNICK, “Saturation Spectrocopy with Laser Optical Pumping in Atomic Barium,” Phys. Rev. A, 21, 1955 (1980).
   Web of Science ®Google Scholar
• From relative intensities measured with an Fe hollow cathode lamp, normalized via the absolute osillator strengths given in: D. E. BLACKWELL, P. A. IBBETSON, A. O. PETFORD, and M. J. SHALLIS, “Precision Measurement of Relative Oscillator Strengths-IV. Attainment of 0.5 per cent Accuracy. FeI Transitions from Levels a5Do-4 (0.00-0.12 eV),” Mon. Not. R. Astr. Soc., 186, 633 (1979);
   Web of Science ®Google Scholar
  excited state transition rate data from: D. E. BLACKWELL, A. D. PETFORD, and M. J. SHALLIS, “Precision Measurement of Relative Oscillator Strengths - VI. Measurements of Fer Transitions from Levels a5F1_5 (0.86 Ȓ 1.01 eV) with an Accuracy of 0.5 percent,” Mon. Not. R. Astr. Soc., 186, 657 (1979)
   Web of Science ®Google Scholar
  D. E. BLACKWELL, A. D. PETFORD, M. J. SHALLIS and G. J. SIMMONS, “Precision Measurement of Relative Oscillator Strengths - VIII. Measures of FeI Transitions from Levels a3F2_4 (1.49 – 1.61 eV) with an Accuracy of 1 percent,” Mon. Not. R. Astr. Soc. 191, 445 (1980);
   Web of Science ®Google Scholar
  “Preci sion Measurement of Relative Oscillator Strengths - IX. Measures of FeI Transitions from Levels a5P1_3 3 (2.18 – 7.28 eV), a3p2 (2.28 eV), a3p0_1 (2.49 – 2.42 eV), z7DD1_5 (2.48 –2.40 eV) and a3H4_6 (2.45 – 2.40 eV),” ibid, 199, 43 (1982).
   Google Scholar
• R. WALLENSTEIN and T. W. HÄNSCH, “A Powerful Dye Laser Osci11ator-Amplifier System for High Resolution Spectroscopy,” Opt. Commun., 14, 353 (1975).
   Web of Science ®Google Scholar
• S., M. CURRY, R. CUBEDDU, and T. W. HÄNSCH, “Intensity Stabilization of Dye Laser Radiation by Saturated Amplification,” Appl. Phys., 1, 153 (1973).
   Google Scholar
• P. DRELL and S. CHU, “A Megawatt Dye Laser Oscillator Amplifier System for High Resolution Spectroscopy,” Opt. Commun., 28, 343 (1979).
   Web of Science ®Google Scholar
• G. L. EESLEY, M. D. LEVENSON, D. E. NITZ, and A. V. SMITH, “Narrow-Band Pulsed Dye Laser System for Precision Nonlinear Spectroscopy,” IEEE J. Quantum Electron., QE-16, 113 (1980).
   Web of Science ®Google Scholar
• M. M. SALOUR, “Powerful Dye Laser Osci11ator-Amplifier System for High Resolution and Coherent Pulse Spectroscopy,” Opt. Commun., 22, 202 (1977).
   Web of Science ®Google Scholar
• C. WIEMANN and T. W. HÄNSCH, “Precision Measurement of the 1S-2S Isotope Shift of Hydrogen and Deuterium,” Phys. Rev. A, 22, 192 (1980).
   Web of Science ®Google Scholar
• R. T. HAWKINS, H. EGGER, J. BOKOR, and C. K. RHODES, “A Tunable, Ultrahigh Spectral Brightness KrF* Excimer Laser Source,” Appl. Phys. Lett., 36, 391 (1980).
   Web of Science ®Google Scholar
• H. EGGER, T. SRINIVASAN, K. HOHLA, H. SCHEINGRABER, C. R. VIDAL, H. PUMMER, and C. K. RHODES, “A Tunable Ultrahigh Spectral Brightness ArF* Excimer Laser Source,” Appl. Phys. Lett., 39, 37 (1981).
   Web of Science ®Google Scholar
• Spectra-Physics 380A Ring Laser; 171-19 Argon Ion Pump Laser, for detailed description, see: W. G. DIVENS and S. M. JARRETT, “Design and Performance of a Frequency-Stabilized Ring Dye Laser,” Rev. Sci. Instrum., 53, 1363 (1982).
   Web of Science ®Google Scholar
• O. TESCHKE, A. DIENES, and J. R. WHINNERY, “Theory and Operation of High-Power CW and Long-Pulse Dye Lasers,” IEEE J. Quantum Electron., QE-12, 383 (1976).
   Web of Science ®Google Scholar
• R. S. HARGROVE and T. KAN, “High Power Efficient Dye Amplifier Pumped by Copper Vapor Lasers,” IEEE J. Quantum Electron., QE-16, 1108 (1980).
   Web of Science ®Google Scholar
• U. GANIEL, A. HARDY, G. NEUMANN, and D. TREVES, “Amplified Spontaneous Emission and Signal Amplification in Dye Laser Systems,” IEEE J. Quantum Electron., QE-11, 881 (1975).
   Web of Science ®Google Scholar
• V. I. TOMIN, A. J. ALCOCK, W. J. SARJEANT, and K. E. LEOPOLD, “Tunable Narrow Bandwidth 2 MW Dye Laser Pumped by a KrF* Discharge Laser,” Opt. Commun., 28, 336 (1979).
   Web of Science ®Google Scholar
• H. TELLE, W. HUFFER, and D. BASTING, “The XeCl Excimer Laser: A Powerful and Efficient UV Pumping Source for Tunable Dye Lasers,” Opt. Commun., 38, 402 (1981).
   Web of Science ®Google Scholar
• Dye Chart, Lambda Physik, Inc. (1982).
   Google Scholar
• D. A. KLEINMAN, A. ASHKIN, and G. D. BOYD, “Second Harmonic Generation of Light by Focused Laser Beams,” Phys. Rev., 145, 338 (1966).
   Web of Science ®Google Scholar
• K. L. HOHLA, “Excimer Pumped Dye Lasers--The New Generation,” Laser Focus, June, 67 (1982).
   Google Scholar
• R. B. WRIGHT, M. J. PELLIN, and D. M. GRUEN, “Laser Fluorescence Spectroscopy of Sputtered Zirconium Atoms,” J. Chem. Phys., 74, 6448 (1981).
   Web of Science ®Google Scholar
• R. B. WRIGHT, M. J. PELLIN, and D. M. GRUEN, “Velocity Distribution of Sputtered Zr-Atoms as Determined by Laser Induced Fluorescence Spectroscopy,” Surf. Sci., 110, 151 (1981).
   Web of Science ®Google Scholar
• N. MATSUNAMI, Y. YAMAMURA, Y. ITIKAWA, N. ITOH, Y. KAZUMATA, S. MIYAGAWA, K. MORITA, and R. SHIMIZU, “Energy Dependence of Sputtering Yields of Mon-atomic Solids,” IPPJ-AM-14, Institute of Plasma Physics, Nagoya University, Japan (1981).
   Google Scholar
• D. R. STULL and H. PROPHET, JANAF Thermochemical Tables, 2nd. Edition, NSRDS-NBS37, U. S. Govt. Printing Office (1971).
   Google Scholar
• R. A. SMITH, “Excitation of Transitions between Atomic or Molecular Energy Levels by Monochromatic Laser Radiation - IV. Transient Excitation of Doppler-broadened Transitions - Effect of Detuninq,” Proc. R. Soc. London, Ser. A:, 371, 319 (1980).
   Google Scholar