Density Scaling Publications
------------------------- 2019 -------------------------
Intermolecular distance and density scaling of dynamics in molecular liquids
D. Fragiadakis and C.M. Roland J. Chem. Phys. 150, 204501 (2019).
Comment on "Experimental Evidence for a State-Point-Dependent Density-Scaling Exponent of Liquid Dynamics"
T.C. Ransom, R. Casalini, D. Fragiadakis, A.P. Holt, and C.M. Roland Phys. Rev. Lett., submitted (2019).
------------------------- 2017 -------------------------
Vitrification and density scaling of polyurea at pressures up to 6 GPa
T.C. Ransom, M. Ahart, R.J. Hemley. and C.M. Roland Macromolecules 50, 8174 (2017).
A test for the existence of isomorphs in glass-forming materials
D. Fragiadakis and C.M. Roland J. Chem. Phys. 147, 084508 (2017).
------------------------- 2016 -------------------------
Density Scaling and Decoupling in o-Terphenyl, Salol, and Dibutylphthalate
R. Casalini, S.S. Bair, and C.M. Roland J. Chem. Phys. 145, 064502 (2016).
The 'Anomalous' Dynamics of Decahydroisoquinoline Revisited
R. Casalini and C.M. Roland J. Chem. Phys. 144, 024502 (2016).
Determination of the Thermodynamic Scaling Exponent from Static, Ambient-Pressure Quantities
R. Casalini, C.M. Roland Phys. Rev. Lett., submitted.
------------------------- 2013 -------------------------
Density Scaling of the Structural and Johari-Goldstein Secondary Relaxations in Poly(methyl methacrylate),
R. Casalini, C.M. Roland Macromolecules 46, 6364 (2013).
------------------------- 2012 -------------------------
Glass transition in rubbery materials,
C.M. Roland Rubber Chemistry & Technology 85, 313 (2012).
Are polar liquids less simple?,
D. Fragiadakis, C.M. Roland submitted (2012).
------------------------- 2011 -------------------------
Density-scaling and the Prigogine-Defay ratio in liquids,
R. Casalini, R.F. Gamache, C.M. Roland J. Chem. Phys. 135, 224501 (2011).
Relaxation Dynamics of Polymethylacrylate at Elevated Pressure,
R. Casalini, D. Fragiadakis, C.M. Roland Macromolecules 44, 6928 (2011).
Predicting the Density-Scaling Exponent of a Glass-Forming Liquid from Prigogine-Defay Ratio Measurements,
D. Gundermann, U.R. Pedersen, T. Hecksher, N. Bailey, B. Jakobsen, T. Christensen, N.B. Olsen, T.B. Schrøder, D. Fragiadakis, R. Casalini, C.M. Roland, J.P. Dyre, K. Niss Nature Physics 7, 816 (2011).
Heterogeneous slow dynamics and the interaction potential of glass-forming liquids,
D. Coslovich; C.M. Roland, J. Non-Crystalline Solids 357, 397 (2011).
Dynamic Heterogeneity and Density Scaling in 1,4-polyisoprene,
D. Fragiadakis; R. Casalini; R.B. Bogoslovov; C.G. Robertson; C.M. Roland, Macromolecules 44, 1149 (2011). [doi]
On the density scaling of liquid dynamics,
D. Fragiadakis; C.M. Roland J. Chem. Phys. 134, 044504 (2011). [doi]
------------------------- 2010 -------------------------
Relaxation Phenomena in Vitrifying Polymers and Molecular Liquids,
C.M. Roland, Macromolecules 43, 7875 (2010). [doi]
Molecular Dynamics Study of Thermodynamic Scaling of the Glass-Transition Dynamics in Ionic Liquids over Wide Temperature and Pressure Ranges,
J. Habasaki; R. Casalini; K.L. Ngai, J. Phys. Chem. B 114, 3902 (2010). [doi]
------------------------- 2009 -------------------------
Structural Arrest and Thermodynamic Scaling in Filler-reinforced Polymers,
C.G. Robertson; R. Bogoslovov; C.M. Roland, Rubber Chem. Technol. 82, 202 (2009).
Density scaling in viscous liquids: From relaxation times to four-point susceptibilities,
D. Coslovich; C.M. Roland, J. Chem. Phys. 131, 151103 (2009). [doi]
Density Scaling and Dynamic Correlations in Viscous Liquids,
D. Fragiadakis; R. Casalini; C.M. Roland, J. Phys. Chem. B 113, 13134 (2009). [doi]
Pressure-energy correlations and thermodynamic scaling in viscous Lennard-Jones liquids,
D. Coslovich; C.M. Roland, J. Chem. Phys. 130, 014508 (2009). [doi]
------------------------- 2008 -------------------------
Characteristic relaxation times and their invariance to thermodynamic conditions,
C.M. Roland, Soft Matter 4, 2316 (2008). [doi]
Thermodynamic scaling and the characteristic relaxation time at the phase transition of liquid crystals,
C.M. Roland; R.B. Bogoslovov; R. Casalini; A.R. Ellis; S. Bair; S.J. Rzoska; K. Czuprynski; S. Urban, J. Chem. Phys. 128, 224506 (2008). [doi]
Effect of silica nanoparticles on the local segmental dynamics in poly(vinyl acetate),
R.B. Bogoslovov; C.M. Roland; A.R. Ellis; A.M. Randall; C.G. Robertson, Macromolecules 41, 1289 (2008). [doi]
Role of hydrogen bonds in the supercooled dynamics of glass-forming liquids at high pressures,
C.M. Roland; R. Casalini; R. Bergman; J. Mattsson, Phys. Rev. B 77, 012201 (2008). [doi]
Thermodynamic scaling of diffusion in supercooled Lennard-Jones liquids,
D. Coslovich; C.M. Roland, J. Phys. Chem. B 112, 1329 (2008). [doi]
------------------------- 2007 -------------------------
The effect of thermodynamic variables on polymer chain dynamics,
C.M. Roland, Curr. Opin. Solid State Mat. Sci. 11, 41 (2007). [doi]
An equation for the description of volume and temperature dependences of the dynamics of supercooled liquids and polymer melts,
R. Casalini; C.M. Roland, J. Non-Cryst. Solids 353, 3936 (2007). [doi]
Effect of hydrostatic pressure on the viscoelastic response of polyurea,
C.M. Roland; R. Casalini, Polymer 48, 5747 (2007). [doi]
Comment on "Correlations between isobaric and isochoric fragilities and thermodynamical scaling exponent for glass-forming liquids",
R. Casalini; C.M. Roland, Phys. Rev. E 76, 013501 (2007). [doi]
Entropy basis for the thermodynamic scaling of the dynamics of o-terphenyl,
C.M. Roland; R. Casalini, J. Phys.-Condes. Matter 19, 205118 (2007). [doi]
Effect of chain length on fragility and thermodynamic scaling of the local segmental dynamics in poly(methylmethacrylate),
R. Casalini; C.M. Roland; S. Capaccioli, J. Chem. Phys. 126, 184903 (2007). [doi]
Dynamics of poly(cyclohexyl methacrylate): Neat and in blends with poly(alpha-methylstyrene),
C.M. Roland; R. Casalini, Macromolecules 40, 3631 (2007). [doi]
Effect of entropy on the dynamics of supercooled liquids: new results from high pressure data,
R. Casalini; C.M. Roland, Philos. Mag. 87, 459 (2007). [doi]
Dielectric relaxation of alpha-tocopherol acetate (vitamin E),
K. Kaminski; S. Maslanka; J. Ziolo; M. Paluch; K.J. McGrath; C.M. Roland, Phys. Rev. E 75, 011903 (2007). [doi]
------------------------- 2006 -------------------------
Scaling of the local dynamics and the intermolecular potential,
C.M. Roland; J.L. Feldman; R. Casalini, J. Non-Cryst. Solids 352, 4895 (2006). [doi]
Isobaric and isochoric properties of decahydroisoquinoline, an extremely fragile glass-former,
R. Casalini; K.J. McGrath; C.M. Roland, J. Non-Cryst. Solids 352, 4905 (2006). [doi]
Thermodynamic scaling of the viscosity of van der Waals, H-bonded, and ionic liquids,
C.M. Roland; S. Bair; R. Casalini, J. Chem. Phys. 125, 124508 (2006). [doi]
Thermodynamic interpretation of the scaling of the dynamics of supercooled liquids,
R. Casalini; U. Mohanty; C.M. Roland, J. Chem. Phys. 125, 014505 (2006). [doi]
What can we learn by squeezing a liquid?,
R. Casalini; S. Capaccioli; C.M. Roland, J. Phys. Chem. B 110, 11491 (2006). [doi]
Dynamic heterogeneity in poly(vinyl methyl ether)/poly(2-chlorostyrene) blends,
C.M. Roland; K.J. McGrath; R. Casalini, Macromolecules 39, 3581 (2006). [doi]
------------------------- 2005 -------------------------
The role of density and temperature in the dynamics of polymer blends,
C.M. Roland; R. Casalini, Macromolecules 38, 8729 (2005). [doi]
Density scaling of the dynamics of vitrifying liquids and its relationship to the dynamic crossover,
C.M. Roland; R. Casalini, J. Non-Cryst. Solids 351, 2581 (2005). [doi]
Supercooled dynamics of glass-forming liquids and polymers under hydrostatic pressure,
C.M. Roland; S. Hensel-Bielowka; M. Paluch; R. Casalini, Rep. Prog. Phys. 68, 1405 (2005). [doi]
Volume and temperature dependences of the global and segmental dynamics in polymers: Functional forms and implications for the glass transition,
K.L. Ngai; R. Casalini; C.M. Roland, Macromolecules 38, 4363 (2005). [doi]
Effect of chemical structure on the isobaric and isochoric fragility in polychlorinated biphenyls,
C.M. Roland; R. Casalini, J. Chem. Phys. 122, 134505 (2005). [doi]
Scaling of the supercooled dynamics and its relation to the pressure dependences of the dynamic crossover and the fragility of glass formers,
R. Casalini; C.M. Roland, Phys. Rev. B 71, 014210 (2005). [doi]
------------------------- 2004 -------------------------
Temperature and volume effects on the change of dynamics in propylene carbonate,
S. Pawlus; R. Casalini; C.M. Roland; M. Paluch; S.J. Rzoska; J. Ziolo, Phys. Rev. E 70, 061501 (2004). [doi]
Comment on: "Disentangling density and temperature effects in the viscous slowing down of glass forming liquids" [J. Chem. Phys. 120, 6135 (2004)],
C.M. Roland; R. Casalini, J. Chem. Phys. 121, 11503 (2004). [doi]
Effects of the volume and temperature on the global and segmental dynamics in poly(propylene glycol) and 1,4-polyisoprene,
C.M. Roland; M. Paluch; R. Casalini, J. Polym. Sci. Pt. B-Polym. Phys. 42, 4313 (2004). [doi]
Scaling of the segmental relaxation times of polymers and its relation to the thermal expansivity,
R. Casalini; C.M. Roland, Colloid Polym. Sci. 283, 107 (2004). [doi]
Thermodynamical scaling of the glass transition dynamics,
R. Casalini; C.M. Roland, Phys. Rev. E 69, 062501 (2004). [doi]