Polyamorphic systems: Difference between revisions
		
		
		
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[[Realistic models | Real systems]] that present liquid-liquid transitions:  | [[Realistic models | Real systems]] that present liquid-liquid transitions:  | ||
*[[Carbon]]  | *[[Carbon]]  | ||
*[[Gallium]]  | |||
*[[Germanium]]  | *[[Germanium]]  | ||
*[[Butanol |n-butanol]]  | *[[Butanol |n-butanol]]  | ||
| Line 14: | Line 15: | ||
*[[Water]]  | *[[Water]]  | ||
*[[Yttria–alumina]]  | *[[Yttria–alumina]]  | ||
==Models==  | |||
[[Idealised models]] that present liquid-liquid transitions:  | [[Idealised models]] that present liquid-liquid transitions:  | ||
*[[Buldyrev and Stanley model]]  | *[[Buldyrev and Stanley model]]  | ||
| Line 22: | Line 24: | ||
*[[Square shoulder + square well model]]  | *[[Square shoulder + square well model]]  | ||
*[[Henriques and Barbosa model]]  | *[[Henriques and Barbosa model]]  | ||
==References==  | |||
<references/>  | |||
;Related reading  | |||
*[http://dx.doi.org/10.1126/science.267.5206.1924 C. A. Angell "Formation of Glasses from Liquids and Biopolymers", Science '''267''' pp. 1924 - 1935 (1995)]  | |||
*[http://dx.doi.org/10.1126/science.275.5298.322 Peter H. Poole, Tor Grande, C. Austen Angell, Paul F. McMillan "Polymorphic Phase Transitions in Liquids and Glasses", Science '''275''' pp. 322 - 323 (1997)]  | |||
*[http://dx.doi.org/10.1038/35003088 Paul McMillan "Phase transitions: Jumping between liquid states", Nature '''403''' pp. 151-152 (2000)]  | |||
*[http://dx.doi.org/10.1126/science.1104417 Jeff L. Yarger and George H. Wolf "Polymorphism in Liquids", Science '''306''' pp. 820 - 821 (2004)]  | |||
*[http://dx.doi.org/10.1039/b401308p Paul F. McMillan "Polyamorphic transformations in liquids and glasses", Journal of Materials Chemistry '''14''' pp. 1506-1512 (2004)]  | |||
*[http://dx.doi.org/10.1088/0953-8984/17/43/L01 Peter H. Poole, Ivan Saika-Voivod and Francesco Sciortino "Density minimum and liquid–liquid phase transition", Journal of Physics: Condensed Matter '''17''' pp. L431-L437 (2005)]  | |||
*[http://dx.doi.org/10.1039/b517775h Martin C. Wilding, Mark Wilson and Paul F. McMillan "Structural studies and polymorphism in amorphous solids and liquids at high pressure", Chemical Society Reviews  '''35''' pp. 964-986 (2006)]  | |||
*[http://dx.doi.org/10.1038/35055514 Giancarlo Franzese, Gianpietro Malescio, Anna Skibinsky, Sergey V. Buldyrev, and H. Eugene Stanley "Generic mechanism for generating a liquid-liquid phase transition", Nature '''409''' pp. 692-695 (2001)]  | |||
*[http://dx.doi.org/10.1103/PhysRevLett.106.115706 Megan J. Cuthbertson and Peter H. Poole "Mixturelike Behavior Near a Liquid-Liquid Phase Transition in Simulations of Supercooled Water", Physical Review Letters '''106''' 115706 (2011)]  | |||
*[http://dx.doi.org/10.1063/1.3593441 G. Makov and E. Yahel "Liquid-liquid phase transformations and the shape of the melting curve", Journal of Chemical Physics '''134''' 204507 (2011)]  | |||
*[http://dx.doi.org/10.1063/1.4967939  Debdas Dhabal, Charusita Chakravarty, Valeria Molinero and Hemant K. Kashyap "Comparison of liquid-state anomalies in Stillinger-Weber models of water, silicon, and germanium", Journal of Chemical Physics '''145''' 214502 (2016)]  | |||
[[category:Complex systems]]  | [[category:Complex systems]]  | ||
Latest revision as of 14:05, 12 December 2016
Polyamorphic systems and liquid-liquid transitions. Some solid compounds can exist in two or more polymorphs with different atomic structures but the same chemical composition. In the case of a pure element, this behavior is termed allotropy. The existence of liquid polymorphs is known as polyamorphism, i.e. the ability of a substance to exist in several different amorphous modifications. Note: glasses are not in thermodynamic equilibrium, so such transformations do not correspond to true phase transitions from one stable liquid to another.
Polyamorphic systems[edit]
Real systems that present liquid-liquid transitions:
- Carbon
 - Gallium
 - Germanium
 - n-butanol
 - Phosphorus
 - Silica
 - Silicon
 - Triphenyl phosphite
 - Water
 - Yttria–alumina
 
Models[edit]
Idealised models that present liquid-liquid transitions:
- Buldyrev and Stanley model
 - Hemmer and Stell model
 - Jagla ramp model
 - Roberts and Debenedetti model
 - Square shoulder + square well model
 - Henriques and Barbosa model
 
References[edit]
- Related reading
 
- C. A. Angell "Formation of Glasses from Liquids and Biopolymers", Science 267 pp. 1924 - 1935 (1995)
 - Peter H. Poole, Tor Grande, C. Austen Angell, Paul F. McMillan "Polymorphic Phase Transitions in Liquids and Glasses", Science 275 pp. 322 - 323 (1997)
 - Paul McMillan "Phase transitions: Jumping between liquid states", Nature 403 pp. 151-152 (2000)
 - Jeff L. Yarger and George H. Wolf "Polymorphism in Liquids", Science 306 pp. 820 - 821 (2004)
 - Paul F. McMillan "Polyamorphic transformations in liquids and glasses", Journal of Materials Chemistry 14 pp. 1506-1512 (2004)
 - Peter H. Poole, Ivan Saika-Voivod and Francesco Sciortino "Density minimum and liquid–liquid phase transition", Journal of Physics: Condensed Matter 17 pp. L431-L437 (2005)
 - Martin C. Wilding, Mark Wilson and Paul F. McMillan "Structural studies and polymorphism in amorphous solids and liquids at high pressure", Chemical Society Reviews 35 pp. 964-986 (2006)
 - Giancarlo Franzese, Gianpietro Malescio, Anna Skibinsky, Sergey V. Buldyrev, and H. Eugene Stanley "Generic mechanism for generating a liquid-liquid phase transition", Nature 409 pp. 692-695 (2001)
 - Megan J. Cuthbertson and Peter H. Poole "Mixturelike Behavior Near a Liquid-Liquid Phase Transition in Simulations of Supercooled Water", Physical Review Letters 106 115706 (2011)
 - G. Makov and E. Yahel "Liquid-liquid phase transformations and the shape of the melting curve", Journal of Chemical Physics 134 204507 (2011)
 - Debdas Dhabal, Charusita Chakravarty, Valeria Molinero and Hemant K. Kashyap "Comparison of liquid-state anomalies in Stillinger-Weber models of water, silicon, and germanium", Journal of Chemical Physics 145 214502 (2016)