NANOPRS

Nano-Particle-Resolved Studies

 Coordinatore UNIVERSITY OF BRISTOL 

Spiacenti, non ci sono informazioni su questo coordinatore. Contattare Fabio per maggiori infomrazioni, grazie.

 Nazionalità Coordinatore United Kingdom [UK]
 Totale costo 2˙336˙887 €
 EC contributo 2˙336˙887 €
 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) 2014-05-01   -   2019-04-30

 Partecipanti

# participant  country  role  EC contrib. [€] 
1    UNIVERSITY OF BRISTOL

 Organization address address: TYNDALL AVENUE SENATE HOUSE
city: BRISTOL
postcode: BS8 1TH

contact info
Titolo: Dr.
Nome: Christopher Patrick (Paddy)
Cognome: Royall
Email: send email
Telefono: +0044 9787668

UK (BRISTOL) hostInstitution 2˙336˙887.00
2    UNIVERSITY OF BRISTOL

 Organization address address: TYNDALL AVENUE SENATE HOUSE
city: BRISTOL
postcode: BS8 1TH

contact info
Titolo: Mrs.
Nome: Maria
Cognome: Davies
Email: send email
Telefono: +44 117 3317352

UK (BRISTOL) hostInstitution 2˙336˙887.00

Mappa


 Word cloud

Esplora la "nuvola delle parole (Word Cloud) per avere un'idea di massima del progetto.

metastable    glasses    transition    glass    crystallisation    nucleation    solid    mechanism    liquids    supercooled    liquid    fluctuations    relaxation    materials    structural    fate   

 Obiettivo del progetto (Objective)

'Amorphous materials may be classified into three types – thermodynamically stable liquids, metastable (supercooled) liquids and solid glasses. The second type represents the meeting point of many of the great challenges of statistical physics and materials science. What is the mechanism of dynamical arrest, by which structural relaxation become progressively inhibited upon cooling from a liquid to a glass? Can we develop physical pictures of the sequence of fluctuations associated with irreversible relaxation in metastable liquids? How do crystals emerge from these fluctuations?

Here we take a structural approach coupled with novel experiments and computer simulations to tackle two specific questions. Firstly, it has long been believed that there should be some structural mechanism underpinning the glass transition, where deeply supercooled liquids continuously transform into solid glasses. Secondly, the fate of the supercooled liquid – whether it crystallises on accessible timescales – should also be related to the local atomic arrangements in the liquid. Tackling the first will lead to insight into the nature of the glass transition - it is not known whether or not there is a true thermodynamic transition to a glass. As for crystallisation, predicted nucleation rates vary wildly with those obtained experimentally in the only system in which both have been compared, little is known beyond trial and error of means by which crystallisation in mixtures can be controlled. In short, our understanding of the fate of supercooled liquids is lacking in a variety of ways. Understanding the glass transition and nucleation is of fundamental importance, and both have important applications for example in metallic glasses and phase change materials. The former are prized for their superior mechanical properties such as extreme toughness while latter underpin emergent technologies such as optical data storage and phase change memory.'

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