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Matrix-Less MALDI. Vertes – GWUMC – 01/24/07. XYZ. air. 3 ×  mode locked Nd:YAG. SF 6 gas. water. Laser-Microstructuring of Si. Nanoreactor for Ion Chemistry. Vertes – GWUMC – 01/24/07. h . Low fluence => protonation Medium fluence => alkalination. In-Source Decay.

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XYZ

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  1. Matrix-Less MALDI Vertes – GWUMC – 01/24/07 XYZ air 3× mode locked Nd:YAG SF6 gas water Laser-Microstructuring of Si

  2. Nanoreactor for Ion Chemistry Vertes – GWUMC – 01/24/07 h Low fluence => protonation Medium fluence => alkalination

  3. In-Source Decay Vertes – GWUMC – 01/24/07 P14R High fluence => ISD bradykinin Fluence Chen and Vertes Anal. Chem., 2006, 78, 5835.

  4. Atmospheric Pressure MALDI Imaging Vertes – GWUMC – 01/24/07 • Metabolomics • Proteomics composite images to MS IR Laser beam spectra Pulsed dynamic focusing

  5. Metabolic Imaging Vertes – GWUMC – 01/24/07 Glucose/Fructose Sucrose Optical Toluidine Blue O Plant transpiration experiment Glucose/Fructose Toluidine Blue O Sucrose

  6. MS/MS for Metabolites Vertes – GWUMC – 01/24/07 Collision induced dissociation Lily petal CID - m/z 145.01 x-y scanning z positioning -ketoglutaric acid NIST Database 30 metabolites identified

  7. Stability of Electrosprays Vertes – GWUMC – 01/24/07 Varicose breakup Side jet Lateral kink breakup

  8. Order-Chaos-Order Vertes – GWUMC – 01/24/07 Axial III to Axial II Transition 170 s

  9. Vertes – GWUMC – 01/24/07 Return Maps Marginean, et al., Phys. Rev. Lett., 2006, 97, 064502.

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