High pressure temperature Brillouin study of liquid water Evidence of the structural transition from low density water to high density water英文电子书.pdfVIP

High pressure-temperature Brillouin study of liquid water: Evidence of the structural transition from low-density water to high-density water Fangfei Li, Qiliang Cui, Zhi He, Tian Cui, Jian Zhang et al. Citation: J. Chem. Phys. 123, 174511 (2005); doi: 10.1063/1.2102888 View online: /10.1063/1.2102888 View Table of Contents: /resource/1/JCPSA6/v123/i17 Published by the American Institute of Physics. Additional information on J. Chem. Phys. Journal Homepage: / Journal Information: /about/about_the_journal Top downloads: /features/most_downloaded Information for Authors: /authors Downloaded 29 Mar 2012 to 42. Redistribution subject to AIP license or copyright; see /about/rights_and_permissions THE JOURNAL OF CHEMICAL PHYSICS 123, 174511 2005 High pressure-temperature Brillouin study of liquid water: Evidence of the structural transition from low-density water to high-density water Fangfei Li, Qiliang Cui, Zhi He, Tian Cui, Jian Zhang, Qiang Zhou,a and Guangtian Zou National Laboratory of Superhard Materials, Jilin University, Changchun 130012, China Shigeo Sasaki Department of Materials Science and Technology, Faculty of Engineering, Gifu University, 1-1 Yanagido, Gifu 501-1193, Japan Received 3 August 2005; accepted 6 September 2005; published online 3 November 2005 The structural transformations occurring to water from low-density LDW to high-density HDW regimes have been studied by Brillouin scattering for the first time at temperatures up to 453 K and at pressures up to the solidification point. At ambient temperature 293 K a discontinuity in pressure response of the sound velocity is observed. Furthermore, there are evident breaks in the linear behavior of log C versus log / when pressure increases up to 0.29, 0