184 BIBLIOGRAPHY Inamura, Y., Arai, M., Otomo, T., Kitamura, N. and Buchenau, U. [2000]. Density dependence of the boson peak of vitreous silica, <strong>Ph</strong>ysica B 284: 1157–1158. Jakobsen, B., Niss, K. and Olsen, N. B. [2005]. Dielectric and shear mechanical alpha and beta relaxations in seven glass-forming liquids, J. Chem. <strong>Ph</strong>ys. 123: 234511. Johari, G. P. [2006]. On Poisson’s ratio of glass and liquid vitrification characteristics, <strong>Ph</strong>il. Mag. 86: 1567–1579. Kanaya, T. and Kaji, K. [2001]. Dynamics in the glassy state and near the glass transition of amorphous polymers as studied by neutron scattering, Adv. Polym Sci. 154: 87–141. Kilburn, D., Wawryszczuk, J., Dlubek, G., Pionteck, J., Hassler, R. and Alam, M. A. [2006]. Temperature and pressure dependence of the free volume in polyisobutylene from positron lifetime and pressure-volume-temperature experiments, Macromolecular Chemistry And <strong>Ph</strong>ysics 207: 721–734. Kirkpatrick, T. R., Thirumalai, D. and Wolynes, P. G. [1989]. Scaling concepts for the dynamics of viscous-liquids near an ideal glassy state, <strong>Ph</strong>ys. Rev. A 40: 1045– 1054. Kittel, C. [1996]. Introduction to Solid State <strong>Ph</strong>ysics, 7 edn, Johf Wiley & Sons, Inc. Kivelson, D. and Tarjus, G. [1998]. Superarrhenius character of supercooled glassforming liquids, J. Non-crys. Solids 235: 86. Klinger, M. I. [1999]. Sound-wave-like modes or localized soft-mode vibrations in the boson peak of glasses: Differences in pressure effects, <strong>Ph</strong>ys. Lett. A 254: 225–229. Klinger, M. I. [2001]. Separation of soft-mode and acoustic dynamics in the boson peak of glasses: vast difference in high-pressure effects, J. Non-Cryst. Solids 293: 345–347. Laughlin, W. T. and Uhlmann, D. R. [1972]. Viscous flow in simple organic liquids, J. <strong>Ph</strong>ys. Chem. 76: 2317. Leonforte, F., Tanguy, A., Wittmer, J. and Barrat, J. [2006]. Inhomogeneous elastic response of silica glass, <strong>Ph</strong>ys. Rev. Lett. 97: 05501. Li, G., King, H. E., Oliver, W. F., Herbst, C. A. and Cummins, H. Z. [1995]. Pressure and temperature-dependence of glass-transition dynamics in a fragile glass former, <strong>Ph</strong>ys. Rev. Lett. 74: 2280–2283.
BIBLIOGRAPHY 185 Lindsey, C. P. and Patterson, G. D. [1980]. Detailed comparison of the williamswatts and cole-davidson functions, J. Chem. <strong>Ph</strong>ys. 73: 3348–3357. Ling, A. C. and Willard, J. E. [1968]. Viscosities of some organic glasses used as trapping matrices .2., Journal Of <strong>Ph</strong>ysical Chemistry 72: 3349. Lovesey, S. W. [1984]. Theory of Neutron Scattering from Condensed Matter, Vol. 1, Oxford University Press. Lunkenheimer, P. and Loidl, A. [2002]. Dielectric spectroscopy of glass-forming materials: alpha-relaxation and excess wing, Chem. <strong>Ph</strong>ys. 284: 205–219. Malinovsky, V. K., Novikov, V. N., Parshin, P. P., Sokolov, A. P. and Zemlyanov, M. G. [1990]. Universal form of the low-energy (2 to 10 mev) vibrational-spectrum of glasses, Europhys. Lett. 11: 43–47. Mandanici, A., Cutroni, M. and Richert, R. [2005]. Dynamics of glassy and liquid m- toluidine investigated by high-resolution dielectric spectroscopy, J. Chem. <strong>Ph</strong>ys. 122: 084508. Masciovecchio, C., Mazzacurati, V., Monaco, G., Ruocco, G., Scopigno, T., Sette, F., Benassi, P., Cunsolo, A., Fontana, A., Krisch, M., Mermet, A., Montagna, M., Rossi, F., Sampoli, M., Signorelli, G. and Verbeni, R. [1999]. Acoustic nature of the boson peak in vitreous silica, <strong>Ph</strong>ilos. Mag. B 79: 2013–2020. Matic, A., Masciovecchio, C., Engberg, D., Monaco, G., Borjesson, L., Santucci, S. C. and Verbeni, R. [2004]. Crystal-like nature of acoustic excitations in glassy ethanol, <strong>Ph</strong>ys. Rev. Lett. 93: 145502. Maurer, E. and Schirmacher, W. [2004]. Local oscillators vs. elastic disorder: A comparison of two models for the boson peak, J. Low Temp. <strong>Ph</strong>ys. 137: 453–470. Mermet, A., Duval, E., Polian, A. and Krisch, M. [2002]. High-frequency dynamics of the glass former dibutylphthalate under pressure, <strong>Ph</strong>ys. Rev. E 66: 031510. Minassian, L. T., Bouzar, K. and Alba, C. [1988]. Thermodynamic properties of liquid toluene, J. <strong>Ph</strong>ys. Chem. 92: 487–493. Monaco, A., Chumakov, A. I., Monaco, G., Crichton, W. A., Meyer, A., Comez, L., Fioretto, D., Korecki, J. and Ruffer, R. [2006 b]. Effect of densification on the density of vibrational states of glasses, <strong>Ph</strong>ys. Rev. Lett. 97: 135501.
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THÈSE présentée par Kristine NIS
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Acknowledgement First of all I woul
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Contents Abstract iii Acknowledgeme
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CONTENTS ix 9 Summarizing discussio
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2 Introduction fragility with other
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Résumé du chapitre 2 De manière
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8 Slow and fast dynamics glass. The
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10 Slow and fast dynamics energy in
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12 Slow and fast dynamics increasin
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14 Slow and fast dynamics (linear)
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16 Slow and fast dynamics The dynam
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18 Slow and fast dynamics T > T 2
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20 Slow and fast dynamics as theore
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22 Slow and fast dynamics and sugge
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24 Slow and fast dynamics The boson
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26 Slow and fast dynamics modulus 3
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Chapter 3 What we learn from pressu
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3.2. Empirical scaling law and some
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3.2. Empirical scaling law and some
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3.2. Empirical scaling law and some
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3.3. Correlations with fragility 37
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3.4. Temperature dependences 39 mea
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3.5. Summary 41 assumption that the
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Chapter 4 Experimental techniques a
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4.2. Dielectric spectroscopy 47 4.1
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4.2. Dielectric spectroscopy 49 fie
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4.3. Inelastic Scattering Experimen
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4.3. Inelastic Scattering Experimen
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4.3. Inelastic Scattering Experimen
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4.3. Inelastic Scattering Experimen
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4.3. Inelastic Scattering Experimen
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4.3. Inelastic Scattering Experimen
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4.3. Inelastic Scattering Experimen
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4.3. Inelastic Scattering Experimen
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4.3. Inelastic Scattering Experimen
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Résumé du chapitre 5 La relaxatio
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72 Alpha Relaxation the dielectric
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74 Alpha Relaxation Measuring the c
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76 Alpha Relaxation 4 2 0 This work
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78 Alpha Relaxation for the 1 s iso
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80 Alpha Relaxation log10(τ α ) 2
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82 Alpha Relaxation 2 1 0 216.4K th
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84 Alpha Relaxation function has a
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86 Alpha Relaxation 2.5 2.5 2 2 log
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88 Alpha Relaxation 0.4 log 10 Im(
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90 Alpha Relaxation keeping the rel
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92 Alpha Relaxation correlation bet
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Chapter 6 High Q collective modes I
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6.1. Inelastic X-ray scattering 97
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6.2. Sound speed and attenuation 99
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6.2. Sound speed and attenuation 10
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6.2. Sound speed and attenuation 10
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6.3. Nonergodicity factor 105 where
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6.3. Nonergodicity factor 107 1 0.9
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6.3. Nonergodicity factor 109 high
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6.4. Nonergodicity factor and fragi
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6.4. Nonergodicity factor and fragi
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6.4. Nonergodicity factor and fragi
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6.5. Summary 117 d log (e(ρ))/ d l
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Résumé du chapitre 7 Dans ce chap
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122 Mean squared displacement colle
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124 Mean squared displacement 1.5 I
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126 Mean squared displacement 1.4 1
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128 Mean squared displacement a cen
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130 Mean squared displacement cumen
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132 Mean squared displacement / a
- Page 144 and 145: 134 Mean squared displacement I P i
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- Page 149: Résumé du chapitre 8 Le pic de bo
- Page 152 and 153: 142 Boson Peak The FEC-model sugges
- Page 154 and 155: 144 Boson Peak the Qout Q in factor
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- Page 158 and 159: 148 Boson Peak 1.5 x 10−3 ω [meV
- Page 160 and 161: 150 Boson Peak comparison of the ev
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- Page 164 and 165: 154 Boson Peak Predictions/explanat
- Page 166 and 167: 156 Boson Peak meaning that the Deb
- Page 168 and 169: 158 Boson Peak g(ω)/ω 2 [arb. uni
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- Page 172 and 173: 162 Boson Peak m P /m ρ 2 1.8 1.6
- Page 174 and 175: 164 Boson Peak S(ω) [arb.unit] S(
- Page 176 and 177: 166 Boson Peak 3 2.5 S(ω) [arb. un
- Page 178 and 179: 168 Boson Peak perature effect on t
- Page 181 and 182: Chapter 9 Summarizing discussion Wh
- Page 183 and 184: 173 temperature in the harmonic app
- Page 185: Chapter 10 Perspectives In this wor
- Page 188 and 189: 178 BIBLIOGRAPHY Angell, C. A. [199
- Page 190 and 191: 180 BIBLIOGRAPHY Casalini, R. and R
- Page 192 and 193: 182 BIBLIOGRAPHY Farago, B., Arbe,
- Page 196 and 197: 186 BIBLIOGRAPHY Monaco, A., Chumak
- Page 198 and 199: 188 BIBLIOGRAPHY Patkowski, A., Gap
- Page 200 and 201: 190 BIBLIOGRAPHY Sekula, M., Pawlus
- Page 203 and 204: Appendix A Details on the samples T
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- Page 213 and 214: Appendix B Data compilations B.1 Da
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- Page 219 and 220: Appendix C Dielectric setup Figure
- Page 222: Abstract The degree of departure fr