Dergi makalesi Açık Erişim
Ozbek, Haluk; Pekcan, Onder
{ "DOI": "10.1016/j.physa.2005.09.073", "abstract": "In situ photon transmission method was applied to study thermal phase transitions of t-carrageenan in CaCl2 solution. Coil-to-helix (c-h) and helix-to-dimer (h-d) transitions were detected upon cooling. An extra dimer-to-dimer (d-d) transition was observed as well during cooling at low-temperature region. Upon heating only dimer-to-helix (d-h) and helix-to-coil (h-c) transitions were detected. Photon transmission intensity, I-tr was monitored against temperature to determine several phase transitions and transition temperatures. It was observed that the c-h transition in i-carrageenan-CaCl2 system performs a crossover between 3D percolation to classical theory. Upon heating, the specific heat exponent over the d-h transition was extracted from the transmitted intensity data and was found to be 0.045. (c) 2005 Elsevier B.V. All rights reserved.", "author": [ { "family": "Ozbek", "given": " Haluk" }, { "family": "Pekcan", "given": " Onder" } ], "container_title": "PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS", "id": "95077", "issued": { "date-parts": [ [ 2006, 1, 1 ] ] }, "page": "69-78", "title": "Critical behavior of thermal phase transitions of iota-carrageenan in CaCl2 solution", "type": "article-journal", "volume": "367" }
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