1. Voltage divider HV - 2Kv supply HX Nozzle Turbo Pump TOF Tube Focus lens MCP Detector Oscilloscope Computer EXT Excimer Laser One Shot Cycle Input Output Dye Laser SHG Time Delay 200-1200  S Dye laser Control G-Valve External Pellin Broca prism SHG Control Box In Out +HV

2. REMPI-TOF: Mass spectrum of HCl, showing: H +, 35 Cl +,H 35 Cl +, 37 Cl +,H 37 Cl + For  = 477.795 nm LASER radiation

3. LASER Radiation wavenumbers LASER Radiation frequency TOF/ion mass Number of ions Mass spectra vs LASER radiation:

4. Ion formations vs LASER radiations 20930.0 cm -1 20929.5 cm -1 mass 3537

5. Ion formations vs LASER radiations mass intensity 20929 cm -1 20930 cm -1 1 REMPI- TOF (H + ) spectrum

6. ..AND REMPI – Current spectrum: LASER wavenumbers (1/ (cm -1 )) Intensity

7. HCl REMPI-Current Spectrum 2085020900209502100021050 /cm -1 Intensity