Thermal and Fluctuation-Induced Deformations of Chemical Bonds in Surface and Boundary Layers of Polymers

作者: V. I. Vettegren

DOI: 10.1134/1.1924856

关键词: MoleculeFree surfaceSolid-state physicsPolymerDeformation (engineering)Supramolecular chemistryChemical bondChemical physicsMaterials scienceRaman spectroscopyElectronic, Optical and Magnetic MaterialsCondensed matter physics

摘要: The deformation of chemical bonds in polymer molecules surface layers samples, boundary between supramolecular aggregates, and polymers solids composites is investigated using IR Raman spectroscopy. It found that the are elongated on a free aggregates. By contrast, contracted solids. concentration strain excited (strained to approximately theoretical ultimate elongation) increased whereas decreased. These effects explained by changes atomic vibrations layers.

参考文章(6)
S. V. Bronnikov, V. I. Vettegren, S. Y. Frenkel, Kinetics of deformation and relaxation in highly oriented polymers Statistical Mechanics Deformation Ultrasonic Spectroscopy. pp. 103- 146 ,(1996) , 10.1007/BFB0071156
V. I. Vettegren, L. S. Titenkov, S. V. Bronnikov, Thermophysical properties of macromolecules in the block state Journal of Thermal Analysis and Calorimetry. ,vol. 38, pp. 1031- 1045 ,(1992) , 10.1007/BF01979167
V.I. Vettegren, A.E. Tshmei, The role of surface in the atomic mechanism of fracture of polymers European Polymer Journal. ,vol. 12, pp. 853- 858 ,(1976) , 10.1016/0014-3057(76)90131-2
A. E. Tshmel, V. I. Vettegren, V. M. Zolotarev, Investigation of the molecular structure of polymer surfaces by ATR spectroscopy Journal of Macromolecular Science, Part B. ,vol. 21, pp. 243- 264 ,(1982) , 10.1080/00222348208204938
Giuseppe Zerbi, F. Ciampelli, V. Zamboni, Classification of crystallinity bands in the infrared spectra of polymers Journal of Polymer Science Part C: Polymer Symposia. ,vol. 7, pp. 141- 151 ,(2007) , 10.1002/POLC.5070070110
V R Regel', A I Slutsker, É E Tomashevskiĭ, The kinetic nature of the strength of solids Physics-Uspekhi. ,vol. 15, pp. 45- 65 ,(1972) , 10.1070/PU1972V015N01ABEH004945