Archive for November, 2018

Quantum effects in complex systems: Faraday Discussion

We are delighted to announce that Quantum effects in complex systems will be held in Coventry, United Kingdom on 11 – 13 September 2019.

Nuclear quantum effects such as zero-point energy conservation, tunneling, non-adiabaticity and coherence play an important role in many complex chemical systems of technological and biological importance. Zero-point energy differences are key to understanding the experimentally-observed differences in the thermodynamic properties of normal and heavy water, while both theoretical and experimental work has highlighted the role of quantum tunnelling in enzyme-catalyzed hydrogen transfer reactions. Photochemical reactions, involving multiple potential energy surfaces, are implicitly quantum-mechanical in nature, while recent spectroscopic investigations are providing new insight into the role of quantum coherence in the efficient energy transfer processes observed in photosynthetic centers.

The challenge of understanding nuclear quantum effects in complex, many-particle systems has in recent years led to rapid growth in the development of new theoretical and experimental tools aimed at providing an atomic-level view of quantum effects. New simulation methods, such as centroid molecular dynamics, ring-polymer molecular dynamics and the linearized semi-classical initial value representation provide computationally-efficient routes to calculating quantum-dynamical properties in complex systems, while new experimental methods such as time-resolved 2-dimensional spectroscopy provide increasingly sophisticated insights into the subtle role of quantum coherence in system sizes that reach into the realms of biological complexes and conjugated polymers.

These coupled developments in both theory and experiment will undoubtedly lead to new insights into chemical processes in which quantum effects play an important role, including:

  • Biological and artificial photosynthesis
  • Hydrogen storage materials
  • Proton transfer in fuel cell materials
  • Animal magnetoreception
  • Tunnelling in enzyme-catalyzed reactions
  • Chemical reactivity at low temperatures
  • Electron transport in organic polymers

Given the rapid rate of development and broad application domains, the principal aim of this Faraday Discussion is to provide a snapshot of the current theoretical and experimental state-of-the-art in methods designed to interrogate and rationalize the role of quantum-mechanical effects in complex systems; simultaneously, this meeting will act as a new forum to discuss ideas which span the experimental/theoretical domains.

For more information, please visit the event web page.

Submit an oral/paper abstract by 3 December 2018! The poster abstract deadline is 1 July 2019.

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New PCCP Associate Editor: Chantal Daniel

We are delighted to welcome Chantal Daniel as our newest Physical Chemistry Chemical Physics Associate Editor.

Chantal Daniel, Institute of Chemistry, University of Strasbourg, France

ORCiD  0000-0002-0520-2969

Chantal Daniel is CNRS Research Director at the Institute of Chemistry, University of Strasbourg. She graduated in 1985 with a PhD on transition metal complexes excited states and strong electron correlation. She joined the Institute for Molecular Sciences Okazaki, Japan in 1986 as a JSPS fellow and the IBM Research group in Kingston, USA in 1988 as a Postdoctoral Associate.

Her research in theoretical chemistry is focused on the photophysics and photochemistry of coordination compounds and excited state properties, including quantum dynamics. Using electronic structure theory and vibronic models, the Daniel group simulated ultrafast processes in transition metal complexes used as luminescent probes, electron transfer triggers, DNA intercalators and Photoinduced release Carbonyl Materials.

“I think that PCCP is one of the best publications as meeting point for experimentalists and theoreticians working in fundamental aspects of physical chemistry and chemical physics.”

As a PCCP Associate Editor, Chantal will provide her expertise in the fields of:

  • Theory, both electronic structure and dynamics
  • Spectroscopy
  • Photochemistry and Photophysics
  • Molecular based materials

Submit your best work in these areas to Chantal now.

Read Chantal’s latest article in PCCP here:

Excited-states of a rhenium carbonyl diimine complex: solvation model, spin-orbit coupling, and vibrational sampling effects. Sebastian Mai, Hugo Gattuso, Maria Fumanal, Aurora Munoz-Losa, Antonio Monari, Chantal Daniel and Leticia Gonzalez. Phys. Chem. Chem. Phys., 2017, 19, 27240-27250. DOI: 10.1039/C7CP05126C

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