top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.

Biblioteca

MARC Lista (tabellare)
Molecules in Superfluid Helium Nanodroplets [[electronic resource] ] : Spectroscopy, Structure, and Dynamics
Molecules in Superfluid Helium Nanodroplets [[electronic resource] ] : Spectroscopy, Structure, and Dynamics
Autore Slenczka Alkwin
Pubbl/distr/stampa Cham, : Springer International Publishing AG, 2022
Descrizione fisica 1 online resource (590 p.)
Altri autori (Persone) ToenniesJ. Peter
Collana Topics in Applied Physics
Soggetto topico Nuclear physics
Low temperature physics
Spectrum analysis, spectrochemistry, mass spectrometry
Soggetto non controllato Microscopic superfluidity
X-ray imaging
Spectroscopy of biomolecules
Spectroscopic matrices
Vibronic spectroscopy
Rovibronic spectroscopy
ISBN 3-030-94896-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISA-996475869903316
Slenczka Alkwin  
Cham, : Springer International Publishing AG, 2022
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Molecules in Superfluid Helium Nanodroplets : Spectroscopy, Structure, and Dynamics
Molecules in Superfluid Helium Nanodroplets : Spectroscopy, Structure, and Dynamics
Autore Slenczka Alkwin
Edizione [1st ed.]
Pubbl/distr/stampa Cham, : Springer International Publishing AG, 2022
Descrizione fisica 1 online resource (590 p.)
Altri autori (Persone) ToenniesJ. Peter
Collana Topics in Applied Physics
Soggetto topico Nuclear physics
Low temperature physics
Spectrum analysis, spectrochemistry, mass spectrometry
Soggetto non controllato Microscopic superfluidity
X-ray imaging
Spectroscopy of biomolecules
Spectroscopic matrices
Vibronic spectroscopy
Rovibronic spectroscopy
ISBN 3-030-94896-X
Classificazione SCI065000SCI074000SCI078000
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Contents -- Contributors -- 1 Helium Nanodroplets: Formation, Physical Properties and Superfluidity -- 1.1 History -- 1.1.1 History of Superfluidity in Helium -- 1.1.2 History of Helium as a Cryomatrix for Spectroscopy -- 1.2 Thermodynamic Properties of Helium -- 1.3 Formation and Characterization of Helium Nanodroplets -- 1.3.1 Production of Nanodroplets in Free Jet Expansions -- 1.3.2 The 4 Regimes of Isentropic Expansions -- 1.3.3 Droplet Sizes and Size Distributions in Regimes I, II, III, and IV -- 1.3.4 Velocities of Nanodroplets -- 1.4 Physical Properties of Nanodroplets -- 1.4.1 Total Energies -- 1.4.2 Excited State Energies -- 1.4.3 Radial Distributions -- 1.4.4 Internal Temperatures of Nanodroplets -- 1.5 Evidence for Superfluidity in Finite-Sized Helium Nanodroplets -- References -- 2 Small Helium Clusters Studied by Coulomb Explosion Imaging -- 2.1 Introduction -- 2.2 Experimental -- 2.2.1 Preparation of Small Helium Clusters -- 2.2.2 Coulomb Explosion Imaging -- 2.2.3 COLTRIMS -- 2.2.4 Structure Reconstruction from the Momentum Space -- 2.3 Helium Dimer -- 2.4 Helium Trimer -- 2.4.1 4He3: Ground State -- 2.4.2 4He3: Excited Efimov State -- 2.4.3 3He4He2 -- 2.5 Field-Induced Dynamics in the Helium Dimer -- 2.6 Conclusions -- References -- 3 Helium Droplet Mass Spectrometry -- 3.1 Foreword and Introduction -- 3.2 History of HND Mass Spectrometry -- 3.2.1 Pioneering Work by the Toennies Group (Göttingen) -- 3.2.2 Review of more recent research -- 3.2.3 Mass Spectrometry as a Complimentary Tool -- 3.3 Review of Recent Work by the Scheier Group (Innsbruck) -- 3.3.1 Classical HND MS Experiments -- 3.3.2 Multiply Charged Droplets -- 3.3.3 Pickup with Charged HNDs -- 3.4 Conclusion/Outlook -- References -- 4 Infrared Spectroscopy of Molecular Radicals and Carbenes in Helium Droplets.
4.1 Infrared Spectroscopy of Molecular Radicals and Carbenes in Helium Droplets -- 4.1.1 Experimental Methods -- 4.1.2 Infrared Spectroscopy of Hydrocarbon Radicals -- 4.1.3 Rcdot + (3Σg-)O2 Chemistry in Helium Droplets -- 4.1.4 Infrared Spectroscopy of Hydroxycarbenes -- References -- 5 Electronic Spectroscopy in Superfluid Helium Droplets -- 5.1 Introduction -- 5.2 Electronic Spectroscopy -- 5.3 Electronic Spectra of Molecules in Helium Droplets -- 5.3.1 Glyoxal in Superfluid Helium Droplets -- 5.3.2 Tetracene in Superfluid Helium Droplets -- 5.3.3 Phthalocyanine in Superfluid Helium Droplets -- 5.3.4 Porphin in Superfluid Helium Droplets -- 5.3.5 Summary -- 5.3.6 Low Energy Torsional and Bending Modes in Electronic Spectra of Molecules in Helium Droplets -- 5.4 Van Der Waals Clusters Generated in Helium Droplets -- 5.4.1 Van Der Waals Clusters of Tetracene with Argon Atoms -- 5.4.2 Van Der Waals Clusters of Anthracene with Argon Atoms -- 5.4.3 Van Der Waals Clusters of Phthalocyanine with Argon Atoms -- 5.4.4 Summary -- 5.5 Elementary Chemical Reactions in Helium Droplets -- 5.5.1 Bimolecular Reaction of Barium with Nitrous Oxide -- 5.5.2 Photolysis of Iodomethane and Perfluorated Iodomethane in Helium Droplets -- 5.5.3 Excited State Intramolecular Proton Transfer (ESIPT) in Superfluid Helium Droplets -- 5.5.4 Summary -- 5.6 Concluding Remarks on Electronic Spectroscopy of Molecules in Superfluid Helium Droplets -- References -- 6 Spectroscopy of Small and Large Biomolecular Ions in Helium-Nanodroplets -- 6.1 Introduction -- 6.1.1 Infrared Spectroscopy -- 6.1.2 Action Spectroscopy -- 6.1.3 IR Multiple Photon Dissociation (IRMPD) Action Spectroscopy -- 6.1.4 Action Spectroscopy Using Helium Nanodroplets -- 6.2 Experiments on Ions in Helium Nanodroplets -- 6.2.1 Pickup of Mass-to-Charge Selected Ions in Helium Droplets.
6.2.2 The FHI Free-Electron Laser -- 6.2.3 IR Excitation of Ions in Helium Droplets -- 6.3 Spectroscopy of Ions in Helium Droplets: Results on Small Anionic Complexes and Carbohydrates -- 6.3.1 Fluoride-CO2-H2O Chemistry -- 6.3.2 Carbohydrates -- 6.3.3 Mono- and Disaccharides -- 6.3.4 Trisaccharides -- 6.3.5 Naturally Occurring Tetrasaccharides -- 6.4 Conclusions -- References -- 7 X-Ray and XUV Imaging of Helium Nanodroplets -- 7.1 Introduction -- 7.2 Imaging -- 7.2.1 Lens-Based and Lensless Imaging -- 7.2.2 Coherent Light Sources -- 7.2.3 Coherent Diffractive Imaging -- 7.2.4 Small-Angle and Wide-Angle Scattering -- 7.3 Coherent Diffractive Imaging with Helium Droplets -- 7.3.1 Experimental Setup for X-Ray and XUV Imaging -- 7.3.2 Diffraction Imaging of Helium Nanodroplets -- 7.3.3 Dopant Clusters Image Reconstruction -- 7.3.4 Forward Simulation and Machine Learning -- 7.4 Imaging Pure Helium Droplets -- 7.4.1 Shapes of Pure Helium Droplets -- 7.4.2 Droplet Stability Curve -- 7.4.3 Non-superfluid Helium Droplets -- 7.5 Imaging Dopant Cluster Structures in a Superfluid Helium Droplet -- 7.5.1 Vortex Structures in Superfluid Helium Droplets -- 7.5.2 Vortex Lattices and Angular Momentum Determination -- 7.5.3 Controlling Structures Formed in Helium Droplets -- 7.6 Imaging Dynamical Processes in Helium Droplets -- 7.7 Summary and Outlook -- References -- 8 Electron Diffraction of Molecules and Clusters in Superfluid Helium Droplets -- 8.1 Introduction -- 8.2 Theory -- 8.2.1 Theoretical Concept of Gas-Phase Electron Diffraction -- 8.2.2 Implementation and Challenges -- 8.3 Experiment -- 8.4 Characterization of Droplet Sizes -- 8.5 Image and Data Processing -- 8.6 Case Study -- 8.6.1 Electron Diffraction of Pure Droplets at Different Temperatures -- 8.6.2 Single Dopant Case: Ferrocene -- 8.6.3 Small Cluster of the Simple Molecules: CBr4.
8.6.4 Halogen Bond Case in the Case of I2 -- 8.6.5 CS2 -- 8.6.6 Diffraction of Molecules Only with Light Atoms: Pyrene -- 8.7 Conclusion -- References -- 9 Laser-Induced Alignment of Molecules in Helium Nanodroplets -- 9.1 Introduction -- 9.2 Alignment of Isolated Molecules -- 9.2.1 Laser-Induced Alignment: Basics -- 9.2.2 Nonadiabatic and Adiabatic Alignment: OCS Example -- 9.2.3 Experimental Setup -- 9.2.4 Experimental Observations of Adiabatic Alignment -- 9.2.5 Experimental Observations of Nonadiabatic Alignment -- 9.2.6 Laser-Induced Alignment: A Versatile and Useful Technique -- 9.3 Alignment of Molecules in Helium Nanodroplets -- 9.3.1 Alignment of Molecules in a Dissipative Environment? -- 9.3.2 Alignment of Molecules in He Droplets: First Experiments -- 9.3.3 Nonadiabatic Alignment in the Weak-Field Limit: Free Rotation (Reconciling the Time and the Frequency Domains) -- 9.3.4 Nonadiabatic Alignment in the Strong-Field Limit: Breaking Free -- 9.3.5 Adiabatic Alignment of Molecules in He Nanodroplets -- 9.3.6 Long-Lasting Field-Free Alignment of Molecules -- 9.3.7 Structure Determination of Dimers in He Nanodroplets -- 9.4 Conclusion -- References -- 10 Ultrafast Dynamics in Helium Droplets -- 10.1 Introduction -- 10.2 Time-Resolved Techniques Applied to Helium Nanodroplets -- 10.2.1 Time-Resolved Photon Detection -- 10.2.2 Pump-Probe Fluorescence Detection -- 10.2.3 Time-Resolved Spectroscopy by Photoion Detection -- 10.2.4 Time-Resolved Photoelectron Spectroscopy -- 10.2.5 Time-Resolved Correlation Spectroscopy -- 10.2.6 Time-Dependent Density-Functional Theory Simulations -- 10.3 Dynamics of Atomic Dopants -- 10.3.1 Surface-Located Atoms -- 10.3.2 Solvated Atoms-Solvation Dynamics -- 10.3.3 Dynamics of Superfluid Droplets Compared to Normalfluid 3He Droplets -- 10.4 Vibrational Dynamics of Molecular Dopants.
10.4.1 Vibrational Wavepackets in Alkali Dimers and Trimers -- 10.4.2 Vibrational Wave Packets in Solvated Dimers -- 10.5 Dynamics of Highly Excited Helium Droplets -- 10.5.1 Time-Resolved XUV Spectroscopy of Pure He Nanodroplets -- 10.5.2 Interatomic Coulombic Decay Processes in Doped Helium Nanodroplets -- 10.5.3 Dynamics of Helium Nanoplasmas -- 10.6 Coherent Multidimensional Spectroscopy in Helium Nanodroplets -- 10.6.1 Spectroscopic Concepts of Wave Packet Interferometry and Coherent Multidimensional Spectroscopy -- 10.6.2 Resolving the Experimental Challenges -- 10.6.3 High Resolution Wave Packet Interferometry -- 10.6.4 Ultrafast Droplet-Induced Coherence Decay in Alkali Dopants -- 10.6.5 Coherent Multidimensional Spectroscopy of Doped Helium Nanodroplets -- 10.7 Conclusions and Outlook -- References -- 11 Synthesis of Metallic Nanoparticles in Helium Droplets -- 11.1 Introduction -- 11.2 Nanoparticle Synthesis with Helium Droplets -- 11.2.1 Doping of Helium Nanodroplets -- 11.2.2 Aggregation of Nanoparticles -- 11.2.3 Nanoparticle Growth -- 11.2.4 Core@shell Nanoparticles -- 11.2.5 Deposition of Nanoparticles -- 11.2.6 Size and Shape of Nanoparticles Synthesized with Helium Droplets -- 11.3 Metal Nanoparticles -- 11.3.1 Thermal Stability of Metal Particles and Nanoscale Alloying Processes -- 11.3.2 Plasmonic Metals in Helium Droplets -- 11.3.3 Metal Nanoparticles and Molecules -- 11.3.4 Beyond Two-Component Core@shell Nanoparticles -- 11.4 Metal Oxide Nanoparticles -- 11.4.1 Determination of Oxidation States -- 11.4.2 Oxidation Experiments with Deposited Metal Nanoparticles -- 11.4.3 Metal Core-Transition Metal Oxide Shell Nanoparticles -- 11.5 Outlook -- References -- Appendix Helium Cluster and Droplet Spectroscopy Reviews -- Index.
Record Nr. UNINA-9910571782803321
Slenczka Alkwin  
Cham, : Springer International Publishing AG, 2022
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui