K. Madhavan-nampoothiri, N. R. Nair, and R. P. John, An overview of the recent developments in polylactide (PLA) research, Bioresource Technology, vol.101, issue.22, 2010.

J. Slager and A. J. Domb, Advanced Drug Delivery Reviews, vol.55, pp.549-583, 2003.

R. M. Rasal, A. V. Janorkar, and D. E. Hirt, Poly(lactic acid) modifications. Progress in Polymer Science, vol.35, pp.338-356, 2010.

C. Thellen, C. Orroth, D. Froio, D. Ziegler, J. Lucciarini et al., Influence of montmorillonite layered silicate on plasticized poly(l-lactide) blown films, Polymer, vol.46, issue.25, pp.11716-11727, 2005.

J. Rhim, S. Hong, and C. Ha, Tensile, water vapor barrier and antimicrobial properties of PLA/nanoclay composite films. LWT -Food Science and Technology, vol.42, pp.612-617, 2009.

E. Fortunati, M. Peltzer, I. Armentano, L. Torre, A. Jiménez et al., Effects of modified cellulose nanocrystals on the barrier and migration properties of PLA nano-biocomposites

, Carbohydrate Polymers, vol.90, issue.2, pp.948-956, 2012.

N. Delpouve, G. Stoclet, A. Saiter, E. Dargent, and S. Marais, Water Barrier Properties in Biaxially Drawn Poly(lactic acid) Films. The Journal of Physical Chemistry B, p.116, 2012.
URL : https://hal.archives-ouvertes.fr/hal-02152251

Y. Furuhashi, Y. Kimura, N. Yoshie, and H. Yamane, Higher-order structures and mechanical properties of stereocomplex-type poly(lactic acid) melt spun fibers, Polymer, vol.47, issue.16, 2006.

H. Yamane and K. Sasai, Effect of the addition of poly(d-lactic acid) on the thermal property of poly(l-lactic acid), vol.44, pp.92-94, 2003.

D. Garlotta, A Literature Review of Poly(Lactic Acid), Journal of Polymers and the Environment, vol.9, issue.2, 2001.

M. H. Hartmann, D. L. Kaplan, and . Ed, High Molecular Weight Polylactic Acid Polymers, Biopolymers from Renewable Resources, pp.367-411, 1998.

G. Perego, G. D. Cella, and C. Bastioli, Effect of molecular weight and crystallinity on poly(lactic acid) mechanical properties, Journal of Applied Polymer Science, vol.59, issue.1, 1996.

K. Tashiro, H. Wang, N. Kouno, J. Koshobu, and K. Watanabe, Confirmation of the X-ray-Analyzed Heterogeneous Distribution of the PDLA and PLLA Chain Stems in the Crystal Lattice of Poly(lactic acid) Stereocomplex on the Basis of the Vibrational Circular Dichroism IR Spectral Measurement, Macromolecules, vol.2017, issue.20

K. Tashiro, N. Kouno, H. Wang, and H. Tsuji, Crystal Structure of Poly(lactic acid) Stereocomplex: Random Packing Model of PDLA and PLLA Chains As Studied by X-ray Diffraction Analysis, Macromolecules, vol.2017, issue.20

N. Tenn, N. Follain, J. Soulestin, R. Crétois, S. Bourbigot et al., Effect of Nanoclay Hydration on Barrier Properties of PLA/Montmorillonite Based Nanocomposites, The Journal of Physical Chemistry C, issue.23, p.117, 2013.

N. Tenn, N. Follain, K. Fatyeyeva, F. Poncin-epaillard, C. Labrugere et al., Impact of hydrophobic plasma treatments on the barrier properties of poly(lactic acid) films, vol.4, 2014.
URL : https://hal.archives-ouvertes.fr/hal-00949361

T. Messin, N. Follain, A. Guinault, C. Sollogoub, V. Gaucher et al., Structure and Barrier Properties of Multinanolayered Biodegradable PLA/PBSA Films: Confinement Effect via Forced Assembly Coextrusion, ACS Applied Materials & Interfaces, vol.2017, issue.34
URL : https://hal.archives-ouvertes.fr/hal-01664644

R. Pagni, Modern Physical Organic Chemistry (Eric V. Anslyn and Dennis A. Dougherty), Journal of Chemical Education, vol.83, issue.3, 2006.

J. M. Hicks, Chirality: Physical Chemistry, vol.810, p.372, 2002.

M. H. Hartmann, D. L. Kaplan, and . Ed, High Molecular Weight Polylactic Acid Polymers, Biopolymers from Renewable Resources, pp.367-411, 1998.

P. Pan and Y. Inoue, Polymorphism and isomorphism in biodegradable polyesters, Progress in Polymer Science, vol.34, issue.7, pp.605-640, 2009.

L. Guoming, Z. Xiuqin, and W. Dujin, Tailoring Crystallization: Towards High-Performance Poly(lactic acid), Advanced Materials, vol.26, issue.40, pp.6905-6911, 2014.

A. Hiroharu, I. Shogo, K. Kai, and A. Mitsuru, Catechin-Modified Polylactide Stereocomplex at Chain End Improved Antibiobacterial Property, Macromolecular Bioscience, vol.16, issue.5, 2016.

B. Gupta, N. Revagade, and J. Hilborn, Poly(lactic acid) fiber: An overview. Progress in Polymer Science, vol.32, pp.455-482, 2007.

Y. Sun and C. He, Synthesis and Stereocomplex Crystallization of Poly(lactide)-Graphene Oxide Nanocomposites, ACS Macro Letters, vol.2012, issue.6

T. Isono, Y. Kondo, I. Otsuka, Y. Nishiyama, R. Borsali et al., Synthesis and Stereocomplex Formation of Star-Shaped Stereoblock Polylactides Consisting of Poly(l-lactide) and Poly(d-lactide) Arms, Macromolecules, vol.46, issue.21, 2013.
URL : https://hal.archives-ouvertes.fr/hal-02114572

C. Gao, L. Yu, H. Liu, L. Chen, Y. Habibi et al., Development of self-reinforced polymer composites, Progress in Polymer Science, vol.37, issue.6, pp.767-780, 2012.

Y. Suming, T. L. Ting, W. T. Weng, K. W. Pui, and H. Chaobin, Rubber toughening of poly(lactic acid): Effect of stereocomplex formation at the rubber-matrix interface, Journal of Applied Polymer Science, vol.128, issue.4, 2013.

H. Tsuji and . Poly, lactide) Stereocomplexes: Formation, Structure, Properties, Degradation, and Applications, vol.5, 2005.

P. R. Gruber, E. S. Hall, J. H. Kolstad, M. L. Iwen, R. D. Benson et al., , 1992.

P. De-santis and A. J. Kovacs, Molecular conformation of poly(S-lactic acid), Biopolymers, p.6, 1968.

, , pp.299-306

B. Kalb and A. J. Pennings, General crystallization behaviour of poly(l-lactic acid), vol.21, pp.90315-90323, 1980.

J. Kobayashi, T. Asahi, M. Ichiki, A. Oikawa, H. Suzuki et al., Structural and optical properties of poly lactic acids, Journal of Applied Physics, vol.77, issue.7, 1995.

J. Puiggali, Y. Ikada, H. Tsuji, L. Cartier, T. Okihara et al., The frustrated structure of poly(llactide), Polymer, issue.25, pp.235-239, 2000.

J. Zhang, Y. Duan, H. Sato, H. Tsuji, I. Noda et al., Crystal Modifications and Thermal Behavior of Poly(l-lactic acid) Revealed by Infrared Spectroscopy, Macromolecules, vol.38, issue.19, 2005.

T. Kawai, N. Rahman, G. Matsuba, K. Nishida, T. Kanaya et al., Crystallization and Melting Behavior of Poly (l-lactic Acid), Macromolecules, vol.40, issue.26, 2007.

R. Ranko, Heterogeneous dynamics in liquids: fluctuations in space and time, Journal of Physics: Condensed Matter, vol.14, issue.23, p.703, 2002.

L. Berthier and . Trend, Dynamic Heterogeneity in Amorphous Materials, vol.4, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00532817

M. D. Ediger and P. Harrowell, Perspective: Supercooled liquids and glasses, The Journal of Chemical Physics, vol.2012, issue.8

C. Dalle-ferrier, C. Thibierge, C. Alba-simionesco, L. Berthier, G. Biroli et al., Spatial correlations in the dynamics of glassforming liquids: Experimental determination of their temperature dependence, Physical Review E, vol.76, issue.4, 2007.
URL : https://hal.archives-ouvertes.fr/cea-01395180

E. Hempel, G. Hempel, A. Hensel, C. Schick, and E. Donth, Characteristic Length of Dynamic Glass Transition near Tg for a Wide Assortment of Glass-Forming Substances, The Journal of Physical Chemistry B, vol.104, issue.11, 2000.

L. Hong, P. D. Gujrati, V. N. Novikov, and A. P. Sokolov, Molecular cooperativity in the dynamics of glass-forming systems: A new insight, The Journal of Chemical Physics, vol.131, issue.19, 2009.

L. Berthier, G. Biroli, J. Bouchaud, L. Cipelletti, D. E. Masri et al., Direct Experimental Evidence of a Growing Length Scale Accompanying the Glass Transition, Science, issue.5755, p.310, 2005.
URL : https://hal.archives-ouvertes.fr/cea-01395308

S. Karmakar, C. Dasgupta, and S. Sastry, Growing Length Scales and Their Relation to Timescales in Glass-Forming Liquids, Annual Review of Condensed Matter Physics, vol.2014, issue.1

D. Fragiadakis, R. Casalini, and C. M. Roland, Density Scaling and Dynamic Correlations in Viscous Liquids, The Journal of Physical Chemistry B, issue.40, p.113, 2009.

E. Donth, Dynamic or configurational approach to the glass transition, Journal of NonCrystalline Solids, pp.1497-1504, 2002.

E. Donth, Phenomenological treatment of dynamic glass transition heterogeneity, Acta Polymerica, vol.50, issue.7, 1999.

E. Donth, Characteristic length of the glass transition, Journal of Polymer Science Part B: Polymer Physics, vol.34, issue.17, 1996.

C. Dasgupta, A. V. Indrani, R. Sriram, and M. K. Phani, Is There a Growing Correlation Length near the Glass Transition?, Europhysics Letters, issue.4, p.15, 1991.

C. Donati, S. Franz, S. C. Glotzer, and G. Parisi, Theory of non-linear susceptibility and correlation length in glasses and liquids, Journal of Non-Crystalline Solids, pp.1461-1469, 2002.

L. Berthier, Finite-Size Scaling Analysis of the Glass Transition, Physical Review Letters, vol.91, issue.5, 2003.

D. Fragiadakis, R. Casalini, R. B. Bogoslovov, C. G. Robertson, and C. M. Roland, Dynamic Heterogeneity and Density Scaling in 1,4-Polyisoprene, Macromolecules, vol.44, issue.5, 2011.

S. Capaccioli, G. Ruocco, and F. Zamponi, Dynamically Correlated Regions and Configurational Entropy in Supercooled Liquids, The Journal of Physical Chemistry B, issue.34, p.112, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00187734

E. Donth, The size of cooperatively rearranging regions at the glass transition, Journal of NonCrystalline Solids, vol.53, issue.3, pp.90089-90097, 1982.

F. Garwe, A. Schönhals, H. Lockwenz, M. Beiner, K. Schröter et al., Influence of Cooperative ? Dynamics on Local ? Relaxation during the Development of the Dynamic Glass Transition in Poly(n-alkyl methacrylate)s. Macromolecules, vol.29, 1996.

J. Zhang, K. Tashiro, H. Tsuji, and A. J. Domb, Disorder-to-Order Phase Transition and Multiple Melting Behavior of Poly(l-lactide) Investigated by Simultaneous Measurements of WAXD and DSC, Macromolecules, vol.41, issue.4, 2008.

J. Zhang, Y. Duan, H. Sato, H. Tsuji, I. Noda et al., Crystal Modifications and Thermal Behavior of Poly(l-lactic acid) Revealed by Infrared Spectroscopy, Macromolecules, vol.38, issue.19, 2005.

D. Garlotta, A Literature Review of Poly(Lactic Acid), Journal of Polymers and the Environment, vol.9, issue.2, 2001.

E. M. Woo and L. Chang, Crystallization and morphology of stereocomplexes in nonequimolar mixtures of poly(l-lactic acid) with excess poly(d-lactic acid), vol.52, pp.6080-6089, 2011.

A. W. Coats and J. P. Redfern, Thermogravimetric analysis. A review, Analyst, vol.88, 1053.

J. A. Reyes-labarta and A. Marcilla, Thermal Treatment and Degradation of Cross-Linked Ethylene Vinyl Acetate-Polyethylene-Azodicarbonamide-ZnO Foams. Complete Kinetic Modeling and Analysis. Industrial & Engineering Chemistry Research, vol.51, 2012.

J. A. Reyes-labarta and A. Marcilla, Kinetic study of the decompositions involved in the thermal degradation of commercial azodicarbonamide, Journal of Applied Polymer Science, vol.107, issue.1, pp.339-346, 2008.

A. Marcilla, A. Gómez, and J. A. Reyes-labarta, MCM-41 catalytic pyrolysis of ethylene-vinyl acetate copolymers: kinetic model, Polymer, vol.42, issue.19, pp.277-281, 2001.

B. Wunderlich, Thermal Analysis of Polymeric Materials, 2005.

G. W. Höhne;-w and H. Hemminger;-flammersheim, Differential Scanning Calorimetry

. Springer-verlag, , 2003.

C. Schick, Differential scanning calorimetry (DSC) of semicrystalline polymers, Anal Bioanal Chem, vol.395, issue.6, 2009.

R. L. Danley, Method and apparatus for modulated differential analysis, Thermochimica Acta, vol.395, issue.1, pp.201-208, 1994.

A. A. Lacey, D. M. Price, and M. Reading, Theory and practice of modulated temperature differential scanning calorimetry, Modulated Temperature Differential Scanning Calorimetry, pp.1-81, 2006.

J. M. Hutchinson and S. Montserrat, The application of temperature-modulated DSC to the glass transition region: II. Effect of a distribution of relaxation times, Thermochimica Acta, vol.377, issue.1, pp.542-543, 2001.

M. Reading and D. J. Hourston, Modulated Temperature Differential Scanning Calorimetry, 2006.

C. Schick and V. Mathot, Fast Scanning Calorimetry, 2016.

X. Monnier, A. Saiter, and E. Dargent, Physical aging in PLA through standard DSC and fast scanning calorimetry investigations, Thermochimica Acta, vol.648, pp.13-22, 2017.
URL : https://hal.archives-ouvertes.fr/hal-02156939

V. Mathot, M. Pyda, T. Pijpers, G. Vanden-poel, E. Van-de-kerkhof et al., The Flash DSC 1, a power compensation twin-type, chip-based fast scanning calorimeter (FSC): First findings on polymers, Thermochimica Acta, vol.522, issue.1, 2011.

J. E. Schawe, Measurement of the thermal glass transition of polystyrene in a cooling rate range of more than six decades, Thermochimica Acta, vol.603, pp.128-134, 2015.

S. Gao, Y. P. Koh, and S. L. Simon, Calorimetric Glass Transition of Single Polystyrene Ultrathin Films, Macromolecules, vol.2013, issue.2

N. Shamim, Y. P. Koh, S. L. Simon, and G. B. Mckenna, Glass transition temperature of thin polycarbonate films measured by flash differential scanning calorimetry, Journal of Polymer Science Part B: Polymer Physics, vol.52, issue.22, 2014.

I. M. Hodge, Enthalpy relaxation and recovery in amorphous materials, Journal of NonCrystalline Solids, vol.169, issue.3, pp.90321-90323, 1994.

P. Lunkenheimer and A. Loidl, Dielectric spectroscopy of glass-forming materials: ?-relaxation and excess wing, Chemical Physics, vol.284, issue.1, pp.549-558, 2002.

H. Yin, S. Napolitano, A. Schönhals, S. Nobukawa, O. Urakawa et al., Dynamics of a Probe Molecule Dissolved in Several Polymer Matrices with Different Side-Chain Structures: Determination of Correlation Length Relevant to Glass Transition, Journal of NonCrystalline Solids, vol.2012, issue.3, pp.1652-1662

A. R. Brás, I. M. Fonseca, M. Dionísio, A. Schönhals, F. Affouard et al., Influence of Nanoscale Confinement on the Molecular Mobility of Ibuprofen, The Journal of Physical Chemistry C, vol.118, issue.25, 2014.

F. Kremer and S. A. , Broadband dielectric spectroscopy, 2003.

N. Technologies, . Co, and . Kg, Alpha-A High Resolution Dielectric, Conductivity, Impedance and Gain Phase Modular Measurement System -User's Manual, p.14, 2010.

W. H. Bragg and W. L. Bragg, The reflection of X-rays by crystals, Proceedings of the Royal Society of London. Series A, vol.88, issue.605, 1913.

S. S. Zumdahl and S. A. Zumdahl, Chemistry Seventh Edition. Houghton Mifflin Company, 2007.

T. Kawai, N. Rahman, G. Matsuba, K. Nishida, T. Kanaya et al., Crystallization and Melting Behavior of Poly (l-lactic Acid), Macromolecules, vol.40, issue.26, 2007.

B. Li, F. Dong, X. Wang, J. Yang, D. Wang et al., Organically modified rectorite toughened poly(lactic acid): Nanostructures, crystallization and mechanical properties, European Polymer Journal, vol.45, issue.11, pp.2996-3003, 2009.

E. W. Fischer, H. J. Sterzel, and G. Wegner, Investigation of the structure of solution grown crystals of lactide copolymers by means of chemical reactions. Kolloid-Zeitschrift und Zeitschrift für Polymere, p.251, 1973.

H. Tsuji, H. Sugiyama, and Y. Sato, Photodegradation of Poly(lactic acid) Stereocomplex by UVIrradiation, Journal of Polymers and the Environment, vol.2012, issue.3

R. Bao, W. Yang, W. Jiang, Z. Liu, B. Xie et al., Stereocomplex formation of high-molecular-weight polylactide: A low temperature approach, Polymer, vol.2012, issue.24, pp.5449-5454

J. Sun, H. Yu, X. Zhuang, X. Chen, and X. Jing, Crystallization Behavior of Asymmetric PLLA/PDLA Blends, The Journal of Physical Chemistry B, issue.12, p.115, 2011.

Y. Ikada, K. Jamshidi, H. Tsuji, and S. H. Hyon, Stereocomplex formation between enantiomeric poly(lactides), Macromolecules, vol.20, issue.4, pp.904-906, 1987.

H. Tsuji, F. Horii, S. H. Hyon, and Y. Ikada, Stereocomplex formation between enantiomeric poly(lactic acid)s. 2. Stereocomplex formation in concentrated solutions, Macromolecules, vol.24, issue.10, 1991.

H. Tsuji, S. H. Hyon, and Y. Ikada, Stereocomplex formation between enantiomeric poly(lactic acid)s. 3. Calorimetric studies on blend films cast from dilute solution, Macromolecules, vol.24, issue.20, 1991.

H. Tsuji, S. H. Hyon, and Y. Ikada, Stereocomplex formation between enantiomeric poly(lactic acid)s. 4. Differential scanning calorimetric studies on precipitates from mixed solutions of poly(Dlactic acid) and poly(L-lactic acid), Macromolecules, vol.24, issue.20, 1991.

T. M. Quynh, H. H. Mai, and P. N. Lan, Stereocomplexation of low molecular weight poly(L-lactic acid) and high molecular weight poly(D-lactic acid), radiation crosslinking PLLA/PDLA stereocomplexes and their characterization. Radiation Physics and Chemistry, vol.83, pp.105-110, 2013.

E. Donth, The size of cooperatively rearranging regions at the glass transition, Journal of NonCrystalline Solids, vol.53, issue.3, pp.90089-90097, 1982.

N. Delpouve, A. Saiter, and E. Dargent, Cooperativity length evolution during crystallization of poly(lactic acid), European Polymer Journal, vol.47, issue.12, 2011.
URL : https://hal.archives-ouvertes.fr/hal-02156359

M. C. Righetti, E. Tombari, and M. L. Lorenzo, Crystalline, mobile amorphous and rigid amorphous fractions in isotactic polystyrene, European Polymer Journal, vol.44, issue.8, 2008.

A. Bartolotta, G. Di-marco, F. Farsaci, M. Lanza, and M. Pieruccini, DSC and DMTA study of annealed cold-drawn PET: a three phase model interpretation, Polymer, vol.44, issue.19, pp.5771-5777, 2003.

C. T. Moynihan, P. B. Macedo, C. J. Montrose, P. K. Gupta, M. A. Debolt et al., Structural relaxation in vitreous materials, Annals of the New York Academy of Sciences, issue.1, p.279, 1976.

E. Verdonck, K. Schaap, and L. C. Thomas, A discussion of the principles and applications of Modulated Temperature DSC (MTDSC), International Journal of Pharmaceutics, vol.192, issue.1, pp.267-274, 1999.

J. E. Schawe, Measurement of the thermal glass transition of polystyrene in a cooling rate range of more than six decades, Thermochimica Acta, vol.603, pp.128-134, 2015.

S. Gao and S. L. Simon, Measurement of the limiting fictive temperature over five decades of cooling and heating rates, Thermochimica Acta, vol.603, pp.123-127, 2015.

X. Monnier, A. Saiter, and E. Dargent, Vitrification of PLA by fast scanning calorimetry: Towards unique glass above critical cooling rate?, Thermochimica Acta, vol.658, pp.47-54, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01766141

A. Dhotel, B. Rijal, L. Delbreilh, E. Dargent, and A. Saiter, Combining Flash DSC, DSC and broadband dielectric spectroscopy to determine fragility, Journal of Thermal Analysis and Calorimetry, vol.121, issue.1, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02129983

G. S. Fulcher, ANALYSIS OF RECENT MEASUREMENTS OF THE VISCOSITY OF GLASSES, Journal of the American Ceramic Society, vol.8, issue.6, 1925.

J. E. Schawe, Vitrification in a wide cooling rate range: The relations between cooling rate, relaxation time, transition width, and fragility, The Journal of Chemical Physics, vol.141, issue.18, 2014.

V. G. Tammann and W. Hesse, Die Abhängigkeit der Viscosität von der Temperatur bie unterkühlten Flüssigkeiten. Zeitschrift für anorganische und allgemeine Chemie, vol.156, pp.245-257, 1926.

I. M. Hodge, Enthalpy relaxation and recovery in amorphous materials, Journal of NonCrystalline Solids, vol.169, issue.3, pp.90321-90323, 1994.

L. Dobircau, N. Delpouve, R. Herbinet, S. Domenek, L. Pluart et al., Enthalpy Relaxation and Embrittlement of Poly(l-lactide) during Physical Aging, Macromolecules, vol.55, issue.4, 2007.

A. Celli and M. Scandola, Thermal properties and physical ageing of poly (l-lactic acid), vol.33, pp.90440-90448, 1992.

J. M. Hutchinson, Progress in Polymer Science, vol.20, 1995.

Y. P. Koh, L. Grassia, and S. L. Simon, Structural recovery of a single polystyrene thin film using nanocalorimetry to extend the aging time and temperature range, Thermochimica Acta, vol.603, pp.135-141, 2015.

Y. P. Koh, S. Gao, and S. L. Simon, Structural recovery of a single polystyrene thin film using Flash DSC at low aging temperatures, Polymer, vol.96, pp.182-187, 2016.

V. M. Boucher, D. Cangialosi, A. Alegría, and J. Colmenero, Complex nonequilibrium dynamics of stacked polystyrene films deep in the glassy state, The Journal of Chemical Physics, vol.2017, issue.20

J. L. Gomez-ribelles and M. Monleon-pradas, Structural Relaxation of Glass-Forming Polymers Based on an Equation for Configurational Entropy. 1. DSC Experiments on Polycarbonate, Macromolecules, vol.28, issue.17, 1995.

M. Salmerón-sánchez, Y. Touzé, A. Saiter, J. M. Saiter, and J. L. Gómez-ribelles, Influence of the chemical structure on the kinetics of the structural relaxation process of acrylate and methacrylate polymer networks. Colloid and Polymer Science, vol.283, 2005.
URL : https://hal.archives-ouvertes.fr/hal-02155756

J. M. Hutchinson, S. Montserrat, Y. Calventus, and P. Cortés, Application of the Adam?Gibbs Equation to the Non-Equilibrium Glassy State, Macromolecules, vol.33, issue.14, 2000.

L. Andreozzi, M. Faetti, F. Zulli, and M. Giordano, Connecting Shear Stress Relaxation and Enthalpy Recovery in Polymers through a Modified TNM Approach, Journal of the American Ceramic Society, vol.37, issue.21, 1971.

G. Williams and D. C. Watts, Non-symmetrical dielectric relaxation behaviour arising from a simple empirical decay function, Transactions of the Faraday Society, vol.1970, issue.0

S. Havriliak and S. Negami, A complex plane representation of dielectric and mechanical relaxation processes in some polymers, Polymer, vol.8, issue.67, pp.90021-90024, 1967.

L. H. Sperling, Introduction to Physical Poymer Science, pp.687-756, 2005.

O. Iwao and W. Bernhard, Reversible local melting in polymer crystals, Macromolecular Rapid Communications, vol.18, issue.4, 1997.

H. W. Starkweather, P. Avakian, J. J. Fontanella, and M. C. Wintersgill, Internal motions in polylactide and related polymers, Macromolecules, vol.26, issue.19, 1993.

R. Crétois, L. Delbreilh, E. Dargent, N. Follain, L. Lebrun et al., Dielectric relaxations in polyhydroxyalkanoates/organoclay nanocomposites, European Polymer Journal, vol.49, issue.11, 2013.

M. Soccio, D. E. Martínez-tong, A. Alegría, A. Munari, and N. Lotti, Molecular dynamics of fully biobased poly(butylene 2,5-furanoate) as revealed by broadband dielectric spectroscopy, vol.128, pp.24-30, 2017.

F. Kremer and S. A. , Broadband dielectric spectroscopy, 2003.

A. Bello, E. Laredo, M. Grimau, A. Nogales, and T. A. Ezquerra, Relaxation time distribution from time and frequency domain dielectric spectroscopy in poly(aryl ether ether ketone), The Journal of Chemical Physics, vol.113, issue.2, 2000.

A. Dhotel, Z. Chen, J. Sun, B. Youssef, J. Saiter et al., From monomers to self-assembled monolayers: the evolution of molecular mobility with structural confinements, Soft Matter, vol.11, issue.4, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02129972

G. P. Johari and M. Goldstein, Viscous Liquids and the Glass Transition. II. Secondary Relaxations in Glasses of Rigid Molecules, The Journal of Chemical Physics, vol.53, issue.6, 1970.

K. Kessairi, S. Capaccioli, D. Prevosto, M. Lucchesi, S. Sharifi et al., Interdependence of Primary and Johari?Goldstein Secondary Relaxations in Glass-Forming Systems, The Journal of Physical Chemistry B, issue.15, p.112, 2008.

J. Hachenberg, D. Bedorf, K. Samwer, R. Richert, A. Kahl et al., Merging of the ? and ? relaxations and aging via the Johari-Goldstein modes in rapidly quenched metallic glasses, Applied Physics Letters, vol.92, issue.13, pp.8258-8265, 2005.

H. Yin, S. Napolitano, A. Schönhals, S. Napolitano, L. De-cremer et al., Molecular Mobility and Glass Transition of Thin Films of Poly(bisphenol A carbonate), Macromolecules, vol.2012, issue.3, p.43

M. Pluta, J. K. Jeszka, and G. Boiteux, Polylactide/montmorillonite nanocomposites: Structure, dielectric, viscoelastic and thermal properties, European Polymer Journal, vol.43, issue.7, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00373218

A. Schönhals, A. R. Mackintosh, and J. J. Liggat, Dynamic mechanical analysis of poly(trimethylene terephthalate)-A comparison with poly(ethylene terephthalate) and poly(ethylene naphthalate), Journal of Applied Polymer Science, vol.56, issue.6, 2001.

A. Saiter, D. Prevosto, E. Passaglia, H. Couderc, L. Delbreilh et al., Cooperativity length scale in nanocomposites: Interfacial and confinement effects, Physical Review E, vol.88, issue.4, 2013.
URL : https://hal.archives-ouvertes.fr/hal-02156914

J. M. Saiter, J. Grenet, E. Dargent, A. Saiter, and L. Delbreilh, Glass Transition Temperature and Value of the Relaxation Time at Tg in Vitreous Polymers, Macromolecular Symposia, vol.258, issue.1, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02156329

J. A. Puente, B. Rijal, L. Delbreilh, K. Fatyeyeva, A. Saiter et al., Segmental mobility and glass transition of poly(ethylene-vinyl acetate) copolymers: Is there a continuum in the dynamic glass transitions from PVAc to PE? Polymer, vol.76, pp.213-219, 2015.

A. Leonardi, E. Dantras, J. Dandurand, and C. Lacabanne, Dielectric relaxations in PEEK by combined dynamic dielectric spectroscopy and thermally stimulated current, Journal of Thermal Analysis and Calorimetry, vol.111, issue.1, pp.807-814, 2013.

J. C. Martinez-garcia, J. Martinez-garcia, S. J. Rzoska, and J. Hulliger, The new insight into dynamic crossover in glass forming liquids from the apparent enthalpy analysis, The Journal of Chemical Physics, vol.137, issue.6, 2012.

V. N. Novikov and A. P. Sokolov, Rijal, B.; Delbreilh, L.; Saiter, A. Dynamic Heterogeneity and Cooperative Length Scale at Dynamic Glass Transition in Glass Forming Liquids, Physical Review E, vol.67, issue.3, pp.8219-8231, 2003.

F. Stickel, E. W. Fischer, and R. Richert, Dynamics of glass-forming liquids. I. Temperaturederivative analysis of dielectric relaxation data, The Journal of Chemical Physics, vol.102, issue.15, pp.6251-6257, 1995.

R. Casalini and C. M. Roland, Viscosity at the Dynamic Crossover in $o$-Terphenyl and Salol under High Pressure, Physical Review Letters, vol.92, issue.24, 2004.

C. A. Angell, Spectroscopy simulation and scattering, and the medium range order problem in glass, Journal of Non-Crystalline Solids, vol.73, issue.1, pp.90334-90339, 1985.

C. A. Angell, Formation of Glasses from Liquids and Biopolymers, Science, vol.267, issue.5206, 1995.

E. Bouthegourd, A. Esposito, D. Lourdin, A. Saiter, and J. M. Saiter, Size of the cooperative rearranging regions vs. fragility in complex glassy systems: Influence of the structure and the molecular interactions, Physica B: Condensed Matter, vol.425, pp.83-89, 2013.
URL : https://hal.archives-ouvertes.fr/hal-02155323

N. Delpouve, L. Delbreilh, G. Stoclet, A. Saiter, and E. Dargent, Structural Dependence of the Molecular Mobility in the Amorphous Fractions of Polylactide, Macromolecules, vol.2014, issue.15
URL : https://hal.archives-ouvertes.fr/hal-01199661

E. Zuza, J. M. Ugartemendia, A. Lopez, E. Meaurio, A. Lejardi et al., Glass transition behavior and dynamic fragility in polylactides containing mobile and rigid amorphous fractions, Polymer, vol.49, issue.20, pp.4427-4432, 2008.

Y. Chua, G. Schulz, E. Shoifet, H. Huth, R. Zorn et al., Glass transition cooperativity from broad band heat capacity spectroscopy, vol.292, pp.1-12, 2014.

T. Sasaki, M. Ichimura, and S. Irie, Correlation between fragility and cooperativity in segmental dynamics of glass-forming para-substituted polystyrenes, Polymer Journal, vol.47, p.687, 2015.

E. Donth, F. Hamonic, D. Prevosto, E. Dargent, and A. Saiter, Contribution of chain alignment and crystallization in the evolution of cooperativity in drawn polymers, Journal of NonCrystalline Solids, vol.53, issue.3, pp.2882-2889, 1982.

W. Götze, Complex Dynamics of Glass-Forming Liquids: A Mode-Coupling Theory

T. Okihara, M. Tsuji, A. Kawaguchi, K. Katayama, H. Tsuji et al., Crystal structure of stereocomplex of poly(L-lactide) and poly(D-lactide), Journal of Macromolecular Science, Part B, vol.30, issue.1-2, 1991.

B. Alexandre, D. Langevin, P. Médéric, T. Aubry, H. Couderc et al., Water barrier properties of polyamide 12/montmorillonite nanocomposite membranes: Structure and volume fraction effects, Journal of Membrane Science, vol.328, issue.1, pp.186-204, 2009.
URL : https://hal.archives-ouvertes.fr/hal-02148734

F. Chivrac, H. Angellier-coussy, V. Guillard, E. Pollet, and L. Avérous, How does water diffuse in starch/montmorillonite nano-biocomposite materials? Carbohydrate Polymers, vol.82, pp.128-135, 2010.

H. Wang, J. K. Keum, A. Hiltner, and E. Baer, Confined Crystallization of PEO in Nanolayered Films Impacting Structure and Oxygen Permeability, Macromolecules, vol.42, issue.18, 2009.

M. Ponting, Y. Lin, J. K. Keum, A. Hiltner, and E. Baer, Effect of Substrate on the Isothermal Crystallization Kinetics of Confined Poly(?-caprolactone) Nanolayers. Macromolecules, p.43, 2010.

M. Mackey, L. Flandin, A. Hiltner, and E. Baer, Confined crystallization of PVDF and a PVDF-TFE copolymer in nanolayered films, Journal of Polymer Science Part B: Polymer Physics, vol.49, issue.24, 2011.

H. Wang, J. K. Keum, A. Hiltner, and E. Baer, Crystallization Kinetics of Poly(ethylene oxide) in Confined Nanolayers, Macromolecules, vol.2010, issue.7, p.43

H. Bai, C. Huang, H. Xiu, Q. Zhang, H. Deng et al., Significantly Improving Oxygen Barrier Properties of Polylactide via Constructing Parallel-Aligned Shish-Kebab-Like Crystals with Well-Interlocked Boundaries, Biomacromolecules, vol.15, issue.4, 2014.

H. Denny-kamaruddin and W. J. Koros, Some observations about the application of Fick's first law for membrane separation of multicomponent mixtures, Journal of Membrane Science, vol.135, issue.2, pp.142-149, 1997.

S. Marais, M. Métayer, Q. T. Nguyen, M. Labbé, and D. Langevin, New methods for the determination of the parameters of a concentration-dependent diffusion law for molecular penetrants from transient permeation or sorption data, Macromolecular Theory and Simulations, vol.9, issue.4, pp.207-214, 2000.

N. Follain, J. Valleton, L. Lebrun, B. Alexandre, P. Schaetzel et al., Simulation of kinetic curves in mass transfer phenomena for a concentration-dependent diffusion coefficient in polymer membranes, Journal of Membrane Science, vol.349, issue.1, pp.195-207, 1968.

N. Tenn, N. Follain, K. Fatyeyeva, J. Valleton, F. Poncin-epaillard et al., Improvement of Water Barrier Properties of Poly(ethylene-co-vinyl alcohol) Films by Hydrophobic Plasma Surface Treatments, The Journal of Physical Chemistry C, vol.2012, issue.23, p.116
URL : https://hal.archives-ouvertes.fr/hal-02158597

C. A. Kumins and J. Roteman, Diffusion of gases and vapors through polyvinyl chloride-polyvinyl acetate copolymer films I. Glass transition effect, Journal of Polymer Science, vol.55, issue.162, 1961.

H. Yasuda and T. Hirotsu, The effect of glass transition on gas permeabilities, Journal of Applied Polymer Science, vol.21, issue.1, 1977.

J. H. Kim, W. J. Koros, and D. R. Paul, Physical aging of thin 6FDA-based polyimide membranes containing carboxyl acid groups. Part I. Transport properties. Polymer, vol.47, 2006.

P. Tiemblo, J. Guzmán, E. Riande, C. Mijangos, and H. Reinecke, Effect of physical aging on the gas transport properties of PVC and PVC modified with pyridine groups, Polymer, vol.42, issue.11, pp.922-930, 2001.

P. H. Pfromm and W. J. Koros, Accelerated physical ageing of thin glassy polymer films: evidence from gas transport measurements, Polymer, vol.36, issue.12, pp.2379-2387, 1995.

B. W. Rowe, B. D. Freeman, and D. R. Paul, Physical aging of ultrathin glassy polymer films tracked by gas permeability, Polymer, vol.50, issue.23, 2009.

M. Langsam and L. M. Robeson, Substituted propyne polymers-part II. Effects of aging on the gas permeability properties of poly[1-(trimethylsilyl)propyne] for gas separation membranes, Polymer Engineering & Science, vol.29, issue.1, 1989.

F. P. Glatz, R. Mülhaupt, J. D. Schultze, and J. Springer, Gas permeabilities and permselectivities of amorphous segmented 6F poly (arylene thioether imide)s and the corresponding poly(arylene sulfone imide)s, Journal of Membrane Science, vol.90, issue.1, pp.80042-80043, 1994.

C. Joly, D. Le-cerf, C. Chappey, D. Langevin, and G. Muller, Residual solvent effect on the permeation properties of fluorinated polyimide films. Separation and Purification Technology, vol.16, pp.47-54, 1999.
URL : https://hal.archives-ouvertes.fr/hal-01869134

J. H. Kim, S. Y. Ha, and Y. M. Lee, Gas permeation of poly(amide-6-b-ethylene oxide) copolymer, Journal of Membrane Science, vol.190, issue.2, pp.444-450, 2001.

D. Paul, Polymeric Gas Separation Membranes, 1994.

T. C. Merkel, V. I. Bondar, K. Nagai, and B. D. Freeman, Pinnau, I. Gas sorption, diffusion, and permeation in poly(dimethylsiloxane), Journal of Polymer Science Part B: Polymer Physics, vol.38, issue.3, 2000.

R. M. Barrer, Diffusion and permeation in heterogeneous media. Diffusion in Polymers, pp.165-217, 1968.

D. W. Van-krevelen, Properties determining mass transfer in polymeric systems // Chap. 18 in "Properties of polymers, 2009.

A. Wolinska-grabczyk, P. Kubica, and A. Jankowski, Effect of the acetate group content on gas permeation through membranes based on poly(ethylene-co-vinyl acetate) and its blends, Journal of Membrane Science, vol.443, pp.227-236, 2013.

V. I. Bondar, B. D. Freeman, and I. Pinnau, Gas sorption and characterization of poly(ether-bamide) segmented block copolymers, Journal of Polymer Science Part B: Polymer Physics, vol.37, issue.17, 1999.

V. I. Bondar, B. D. Freeman, and I. Pinnau, Gas transport properties of poly(ether-b-amide) segmented block copolymers, Journal of Polymer Science Part B: Polymer Physics, vol.38, issue.15, 2000.

H. Lin and B. D. Freeman, Materials selection guidelines for membranes that remove CO2 from gas mixtures, Journal of Molecular Structure, vol.739, issue.1, 2005.

S. Fernandes-nassar, A. Guinault, N. Delpouve, V. Divry, V. Ducruet et al., Multi-scale analysis of the impact of polylactide morphology on gas barrier properties, vol.108, pp.163-172, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01483827

R. M. Barrer and G. Skirrow, Transport and equilibrium phenomena in gas-elastomer systems. I. Kinetic phenomena, Journal of Polymer Science, vol.1948, issue.4

G. J. Amerongen, Diffusion in Elastomers. Rubber Chemistry and Technology, vol.37, 1964.

E. Picard, E. Espuche, and R. Fulchiron, Effect of an organo-modified montmorillonite on PLA crystallization and gas barrier properties, Applied Clay Science, vol.53, issue.1, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00618028

A. M. Pinto, J. Cabral, D. A. Tanaka, A. M. Mendes, F. D. Magalhães et al., Effect of incorporation of graphene oxide and graphene nanoplatelets on mechanical and gas permeability properties of poly(lactic acid) films, Journal of Membrane Science, vol.62, issue.1, p.446, 2001.