Abstract
We have developed a new laser source, for the spectroscopy of nonvolatile molecules in gas phase. It is based on a laser induced liquid bead ion desorption source (LILBID) combined with a supersonic beam. The cold molecules produced with this technique are sampled with Resonant Two Photon Ionization spectroscopy (R2PI) to measurement of the gas phase optical spectra. LILBID allows to bring nonvolatile molecule from liquid phase (out of a droplet) into gas phase, by means of multi photon ablation with IR photons exciting the vibrations of the solvent. Phenol and its different water clusters have been used as an example to demonstrate the method and to standardise the new experimental setup. The recorded R2PI spectral data of phenol monomer and its different water clusters obtained from this laser desorption technique are in very good agreement with the previously published data. This technique opens a new door for the measurement of molecules under microsolvation and potentially for zwitterion formation of thermally labile, nonvolatile molecules such as amino acids or biomolecules.
©2014 Walter de Gruyter Berlin/Boston
Artikel in diesem Heft
- Frontmatter
- Preface
- Clusters: From the Gas Phase to Materials
- The Role of Clustering in the Liquid-Vapor Transition of Mercury
- Far-IR Spectra of Small Neutral Gold Clusters in the Gas Phase
- Infrared Photodissociation Spectroscopy of C2n+1N− Anions with n = 1 – 5
- Probing Phase Transitions with Supersonic Beams – A Joint Experimental and Theoretical Study
- 2s-Excitation and Photoionization of Neon Clusters
- A More Accurate Molar Mass of Silicon via High Resolution MC-ICP-Mass Spectrometry
- Double Cation Formation from the Photo-Fragmentation of the closo-Carboranes
- The Anomalous Fragmentation of Water Clusters at Ultrafast Impacts: An experimental and Theoretical Study
- A New Liquid Droplet Laser Desorption Source Combined with Supersonic Jet Expansion: Application to Phenol and its Water Clusters
- Wavelength Dependence of Water Microdroplet Shattering with Dual IR Lasers and Dye Sensitization
- The Impact of Non-Electrolyte Impurities on the Nucleation Rate of Ice Ih
- Crystallization Behavior of Carbamazepine
- The Electronic Interaction of Pt-Clusters with ITO and HOPG Surfaces upon Water Adsorption
- The Oxidation of Rhenium and Identification of Rhenium Oxides During Catalytic Partial Oxidation of Ethylene: An In-Situ XPS Study
- Silicon Nanodot Layers for Photovoltaic Application: Size/Density Control and Electrical Properties
- Influence of the Para-Substitutent of Benzene Diazonium Salts and the Solvent on the Film Growth During Electrochemical Reduction
- Mechanochemical Synthesis of [Zn3(C2O4)3(4,4'-bipy)4] and its Reorganization at High Temperatures
- Topological Investigation of Two-Dimensional Amorphous Materials
- Bombardment Induced Transport of Rb+ through a K+ Conducting Glass vs. K+ Transport through a Rb+ Conducting Glass
Artikel in diesem Heft
- Frontmatter
- Preface
- Clusters: From the Gas Phase to Materials
- The Role of Clustering in the Liquid-Vapor Transition of Mercury
- Far-IR Spectra of Small Neutral Gold Clusters in the Gas Phase
- Infrared Photodissociation Spectroscopy of C2n+1N− Anions with n = 1 – 5
- Probing Phase Transitions with Supersonic Beams – A Joint Experimental and Theoretical Study
- 2s-Excitation and Photoionization of Neon Clusters
- A More Accurate Molar Mass of Silicon via High Resolution MC-ICP-Mass Spectrometry
- Double Cation Formation from the Photo-Fragmentation of the closo-Carboranes
- The Anomalous Fragmentation of Water Clusters at Ultrafast Impacts: An experimental and Theoretical Study
- A New Liquid Droplet Laser Desorption Source Combined with Supersonic Jet Expansion: Application to Phenol and its Water Clusters
- Wavelength Dependence of Water Microdroplet Shattering with Dual IR Lasers and Dye Sensitization
- The Impact of Non-Electrolyte Impurities on the Nucleation Rate of Ice Ih
- Crystallization Behavior of Carbamazepine
- The Electronic Interaction of Pt-Clusters with ITO and HOPG Surfaces upon Water Adsorption
- The Oxidation of Rhenium and Identification of Rhenium Oxides During Catalytic Partial Oxidation of Ethylene: An In-Situ XPS Study
- Silicon Nanodot Layers for Photovoltaic Application: Size/Density Control and Electrical Properties
- Influence of the Para-Substitutent of Benzene Diazonium Salts and the Solvent on the Film Growth During Electrochemical Reduction
- Mechanochemical Synthesis of [Zn3(C2O4)3(4,4'-bipy)4] and its Reorganization at High Temperatures
- Topological Investigation of Two-Dimensional Amorphous Materials
- Bombardment Induced Transport of Rb+ through a K+ Conducting Glass vs. K+ Transport through a Rb+ Conducting Glass