TY - JOUR AU - Frielinghaus, X. AU - Brodeck, M. AU - Holderer, O. AU - Frielinghaus, H. TI - Confined Polymer Dynamics on Clay Platelets JO - Langmuir VL - 26 SN - 0743-7463 CY - Washington, DC PB - ACS Publ. M1 - PreJuSER-12977 SP - 17444 - 17448 PY - 2010 N1 - Record converted from VDB: 12.11.2012 AB - The structure and dynamics of poly(ethylene oxide) adsorbed on dispersed clay platelets are investigated by small-angle neutron scattering and neutron spin-echo spectroscopy. The intermediate scattering function has a mobile contribution described by the Zimm theory and an immobile contribution that is constant within the time window. The immobile fraction as a function of the scattering vector Q is described by a Lorentz function, from which a localization length is determined. The relaxation rates grow with polymer concentration in agreement with dielectric measurements but contrary to pure polymer gels. KW - J (WoSType) LB - PUB:(DE-HGF)16 C6 - pmid:20958016 UR - <Go to ISI:>//WOS:000283837800109 DO - DOI:10.1021/la102667k UR - https://juser.fz-juelich.de/record/12977 ER -