Ionization Probability in Molecular Secondary Ion Mass Spectrometry: Protonation Efficiency of Sputtered Guanine Molecules Studied by Laser Postionization

Keyphrases

• Bombardment 33%
• Cluster Projectiles 33%
• Desorbed 33%
• Desorption Technique 33%
• Detection Sensitivity 33%
• Focused Laser Beam 33%
• Guanine 33%
• Headroom 33%
• Ion Source 33%
• Ionization Probability 100%
• Laser Postionization 100%
• Laser-induced 33%
• Neutral Molecules 33%
• Neutral Particles 33%
• New Primary 33%
• Order of Magnitude 33%
• Plume 33%
• Post-ionization 100%
• Protonation 100%
• Secondary Ion 66%
• Secondary Ion Mass Spectrometry 100%
• Secondary Ion Yield 33%
• Sputtered Neutral 33%
• Strong Field 33%
• Undersampling 33%
• Velocity Distribution 33%

Chemistry

• Desorption 33%
• Guanine 100%
• protonation 100%
• Secondary Ion 100%
• Secondary Ion Mass Spectroscopy 100%