QUCC

Chemistry of the Quantum Kind

Coordinatore	WEIZMANN INSTITUTE OF SCIENCE    more Spiacenti, non ci sono informazioni su questo coordinatore. Contattare Fabio per maggiori infomrazioni, grazie.
Nazionalità Coordinatore	Israel [IL]
Totale costo	1˙982˙908 €
EC contributo	1˙982˙908 €
Programma	FP7-IDEAS-ERC Specific programme: "Ideas" implementing the Seventh Framework Programme of the European Community for research, technological development and demonstration activities (2007 to 2013)
Code Call	ERC-2013-CoG
Funding Scheme	ERC-CG
Anno di inizio	2014
Periodo (anno-mese-giorno)	2014-01-01   -   2018-12-31

 Partecipanti

#	participant	country	role	EC contrib. [€]
1	WEIZMANN INSTITUTE OF SCIENCE  Organization address address: HERZL STREET 234 city: REHOVOT postcode: 7610001 contact info Titolo: Dr. Nome: Edvardas Cognome: Narevicius Email: send email Telefono: +972 8 934 2121 Fax: +972 8 934 4123	IL (REHOVOT)	hostInstitution	1˙982˙908.00
2	WEIZMANN INSTITUTE OF SCIENCE  Organization address address: HERZL STREET 234 city: REHOVOT postcode: 7610001 contact info Titolo: Ms. Nome: Gabi Cognome: Bernstein Email: send email Telefono: +972 8 934 6728 Fax: +972 8 934 4165	IL (REHOVOT)	hostInstitution	1˙982˙908.00

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 Obiettivo del progetto (Objective)

'There has been a long-standing quest to observe chemical reactions at low temperatures where reaction rates and pathways are governed by quantum mechanical effects. So far this field of Quantum Chemistry has been dominated by theory. The difficulty has been to realize in the laboratory low enough collisional velocities between neutral reactants, such that the quantum wave nature could be observed. Recently we have demonstrated a new way of studying cold reactive collisions by magnetically merging two fast neutral supersonic beams. After 40 years where the reactive scattering temperature was limited to above 5 K we were able to continuously tune collision energies from hundreds of Kelvin down to 10 mK temperature, a reduction of almost three orders of magnitude [A. B. Henson et. al, Science 338, 234, 2012]. Importantly, we were able to show that at low temperatures quantum effects start dominating reactive dynamics with the first observation of orbiting resonances in a reactive collision. We propose to extend our novel method to study chemical reactions in the regime of Cold Chemistry where the reactants’s de Broglie wavelength becomes larger compared to the characteristic interaction range. Theoretical predictions at low temperatures are extremely sensitive to the parameters used, routinely differing by orders of magnitude leading to contradictions waiting to be settled by experiment. Our ability to reach low enough collision energies and resolve scattering resonances will be used to bring a radical change to transient species spectroscopy. We believe that our work will not only test the central tenets of Quantum Chemistry, but will also provide valuable information to other fields, such as Astrochemistry helping to understand the synthesis of various molecules in interstellar space at temperatures 10 K and below.'