News

Ursula Keller wins “Swiss Nobel” Marcel Benoist Prize- for pioneering work in ultrafast lasers
MUST2022 Conference- a great success!
New scientific highlights- by MUST PIs Wörner, Chergui, and Richardson
FELs of Europe prize for Jeremy Rouxel- “Development or innovative use of advanced instrumentation in the field of FELs”
Ruth Signorell wins Doron prizefor pioneering contributions to the field of fundamental aerosol science
New FAST-Fellow Uwe Thumm at ETH- lectures on Topics in Femto- and Attosecond Science
International Day of Women and Girls in Science- SSPh asked female scientists about their experiences
New scientific highlight- by MUST PIs Milne, Standfuss and Schertler
EU XFEL Young Scientist Award for Camila Bacellar,beamline scientist and group leader of the Alvra endstation at SwissFEL
Prizes for Giulia Mancini and Rebeca Gomez CastilloICO/IUPAP Young Scientist Prize in Optics & Ernst Haber 2021
Nobel Prize in Chemistry awarded to RESOLV Member Benjamin List- for the development of asymmetric organocatalysis
NCCR MUST at Scientifica 2021- Lightning, organic solar cells, and virtual molecules

The Quest of the Structure of Water

Hamm_pdf
Date Mi, 31.10.2012 - Mi, 31.10.2012
Time 16:45
Speaker Prof. Dr. Peter Hamm, Institute of Physical Chemistry, Uni Zurich
Location ETH Zurich, Hönggerberg, HPV G4
Program A Multidimensional IR Spectroscopy Study

Water is a so-called complex liquid with many abnormalities in its macroscopic properties that are attributed to the directionality of the hydrogen bonds that to large extent determine the local structure in water. The vibrational spectrum of water reports on these hydrogen bonds as well as their dynamics, since the frequency of the OH stretch vibrations responds relatively sensitively onto the strength of hydrogen bonding. However, the simple IR absorption spectrum is essentially featureless, so more sophisticated, higher-order multidimensional spectroscopies are needed.
I will discuss 2D-IR and 3D-IR spectroscopy of water, which gives unprecedented insight into the dynamics of the hydrogen bond network of water. The experiments are supplemented by molecular dynamics simulations together with complex network analysis tools that allow one to assess the ruggedness of the water free energy surface.

Tee and Coffee at 16:15h
Download Flyer (662 KB)
(75 KB)
Link Colloquium
Institute of Physical Chemistry, Hamm Group
NCCR MUST Office : ETHZ IQE/ULP-HPT H3 | Auguste-Piccard-Hof 1 | 8093 Zurich | E-Mail
The National Centres of Competence in Research (NCCR) are a research instrument of the Swiss National Science Foundation