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  • © 2015

Transient Changes in Molecular Geometries and How to Model Them

Simulating Chemical Reactions of Metal Complexes in Solution to Explore Dynamics, Solvation, Coherence, and the Link to Experiment

  • Nominated as an outstanding Ph.D. thesis by the Technical University of Denmark, Denmark
  • Includes useful, hands-on guides and sample scripts for newcomers to the method
  • Provides a thorough description of how to calculate X-ray solution scattering signals on the basis of molecular dynamics (MD) simulations, connecting theory/simulation and experimentation
  • Includes a wealth of illustrations
  • Includes supplementary material: sn.pub/extras

Part of the book series: Springer Theses (Springer Theses)

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Table of contents (8 chapters)

  1. Front Matter

    Pages i-xxxviii
  2. Introduction and Background

    1. Front Matter

      Pages 1-1
    2. Introduction

      • Asmus Ougaard Dohn
      Pages 3-8
    3. The Systems of This Project

      • Asmus Ougaard Dohn
      Pages 9-19
  3. Preliminary Studies

    1. Front Matter

      Pages 21-21
    2. X-Ray Scattering from Purely Classical MD

      • Asmus Ougaard Dohn
      Pages 37-54
  4. Direct Dynamics

    1. Front Matter

      Pages 55-55
    2. Background

      • Asmus Ougaard Dohn
      Pages 57-74
    3. Direct Dynamics Simulations of the Ru=Co Complex

      • Asmus Ougaard Dohn
      Pages 99-116
  5. Summary

    1. Front Matter

      Pages 117-117
    2. Summarising Discussion and Outlook

      • Asmus Ougaard Dohn
      Pages 119-122
  6. Back Matter

    Pages 123-146

About this book

This thesis examines various aspects of excess excitation energy dissipation via dynamic changes in molecular structure, vibrational modes and solvation. The computational work is carefully described and the results are compared to experimental data obtained using femtosecond spectroscopy and x-ray scattering. The level of agreement between theory and experiment is impressive and provides both a convincing validation of the method and significant new insights into the chemical dynamics and molecular determinants of the experimental data. Hence, the method presented in the thesis has the potential to become a very important contribution to the rapidly growing field of femtosecond x-ray science, a trend reflected in the several free-electron x-ray lasers (XFELs) currently being built around the world.

Light-induced chemical processes are accompanied by molecular motion of electrons and nuclei on the femtosecond time scale. Uncovering these dynamics is central to our understanding of the chemical reaction on a fundamental level.

Asmus O. Dohn has implemented a highly efficient QM/MM Direct Dynamics method for predicting the solvation dynamics of transition metal complexes in solution.

Authors and Affiliations

  • Department of Chemistry, Technical University of Denmark, Kongens Lyngby, Denmark

    Asmus Ougaard Dohn

About the author

Asmus O. Dohn studied Nano science at the University of Copenhagen, where he focused on structural properties of metallic complexes in solution, analyzed through x-ray and simulation-based methods. He obtained his Masters degree in 2011 with the highest remarks and was awarded the PhD-School Pre-Doc scholarship, for students especially suited for academic careers. He has also worked for the Nano-Science Center on communication/dissemination tasks, both directed towards the general public and for grant applications. His PhD studies included participating in a significant amount of experimental beam times at XFELs and synchrotrons, as well as a stay at the University of Iceland, working on the implementation of more advanced force-fields.

Bibliographic Information

  • Book Title: Transient Changes in Molecular Geometries and How to Model Them

  • Book Subtitle: Simulating Chemical Reactions of Metal Complexes in Solution to Explore Dynamics, Solvation, Coherence, and the Link to Experiment

  • Authors: Asmus Ougaard Dohn

  • Series Title: Springer Theses

  • DOI: https://doi.org/10.1007/978-3-319-18747-1

  • Publisher: Springer Cham

  • eBook Packages: Chemistry and Materials Science, Chemistry and Material Science (R0)

  • Copyright Information: Springer International Publishing Switzerland 2015

  • Hardcover ISBN: 978-3-319-18746-4Published: 25 June 2015

  • Softcover ISBN: 978-3-319-38683-6Published: 17 October 2016

  • eBook ISBN: 978-3-319-18747-1Published: 06 June 2015

  • Series ISSN: 2190-5053

  • Series E-ISSN: 2190-5061

  • Edition Number: 1

  • Number of Pages: XXXVIII, 146

  • Number of Illustrations: 15 b/w illustrations, 69 illustrations in colour

  • Topics: Theoretical and Computational Chemistry, Spectroscopy/Spectrometry, Physical Chemistry

Buy it now

Buying options

eBook USD 84.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book USD 109.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Other ways to access