H. Expression-et-purification-de, , p.64

.. Transformation-et-culture-bactérienne, , p.65

.. Extraction-et-purification, , p.65

O. Dialyse and .. Supramoléculaire-de-la-protéine, , p.66

I. , -68 - II.1. Caractérisation électrique, p.70

I. Tem and A. , -71 - III.1. Techniques d'imagerie, La Microscopie à Force Atomique, p.72

, III

.. , -74 - III.2.2. Préparation des échantillons de fibres HET pour la diffusion/diffraction des rayons-X et des neutrons. -75 - III.2.2. i) La diffusion des rayons X, Etude la structure de fibres HET : Diffusion des rayons X et des neutrons76 - III.2.2. ii) La diffusion des neutrons, p.76

C. , , p.80

.. En-fibres, -80 - I.1.1. Conduction électronique? ?. -83 - I.1.2. ?ou protonique ?, I.1. Caractéristiques courant-tension, p.86

.. Rôle-prédominant-de-l-'eau-sur-la-conductivité, -89 - I.2.1. Effet de l'humidité sur la conductivité des fibres et monomères, p.89

I. , -89 - I.2.1. ii) Effet de l'humidité : I, -91 - I.2.1. iii) Hypothèse sur le type de porteur de charges, p.93

H. Effet-de-la-température-sur-la-conductivité-des-fibres-et-monomères, , p.93

.. Production-Électrochimique-de-protons, -95 - I.3.1. Effet de l'oxygène sur la conduction : I, ?, p.101

C. , , p.104

I. , -106 - II.1. Etude de l'interaction eau-fibre : simulation de dynamique moléculaire. -106 - II.2. Etude expérimentale de l'interaction eau-fibre, 110 - II.2.2. i) Diffusion des rayons X aux petits et grands angles: principales caractéristiques structurales des fibres... -110 - II.2.2. ii) Etude de l'interaction eau-fibres par diffusion des neutrons, p.112

.. De-transport-de-protons, -116 - II.3.1. Effets de l'adsorption d'eau : Spectroscopie d'Impédance. -116 - II.3.2. Reconsidération de l'effet de l'humidité sur la conductivité des fibres, Mécanisme, p.122

I. 4. Conclusion and .. , , p.125

I. , -126 - III.1. Effets de la longueur d'onde d'irradiation, p.127

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