Limits of Reptation in Polymer Melts Export

@article{green84, abstract = {Tracer diffusion coefficients D * of deuterated polystyrene of molecular weight M diffusing into polystyrene of molecular weight P are measured by means of an ion-beam analysis method. While for P > 200 000; these D * values are independent of P ; consistent with a reptation mechanism ( D * = D R ) for the diffusion of M chains; D * increases rapidly as P is decreased; in quantitative agreement with D * = D R + D CR ; where D CR is the diffusion coefficient of the M chain by constraint release.}, author = {Green, Peter F. and Mills, Peter J. and Palmstro{}m, Christopher J. and Mayer, James W. and Kramer, Edward J.}, citeulike-article-id = {824802}, citeulike-linkout-0 = {http://dx.doi.org/10.1103/PhysRevLett.53.2145}, citeulike-linkout-1 = {http://link.aps.org/abstract/PRL/v53/i22/p2145_1}, citeulike-linkout-2 = {http://link.aps.org/pdf/PRL/v53/i22/p2145_1}, day = {26}, doi = {10.1103/PhysRevLett.53.2145}, journal = {Physical Review Letters}, keywords = {binary, blends, constraint, linear, release, reptation}, month = {Nov}, number = {22}, pages = {2145--2148}, posted-at = {2008-05-28 15:53:44}, priority = {2}, publisher = {American Physical Society}, title = {Limits of Reptation in Polymer Melts}, url = {http://dx.doi.org/10.1103/PhysRevLett.53.2145}, volume = {53}, year = {1984} }

TY - JOUR ID - green84 L3 - citeulike-article-id:824802 N2 - Tracer diffusion coefficients D * of deuterated polystyrene of molecular weight M diffusing into polystyrene of molecular weight P are measured by means of an ion-beam analysis method. While for P > 200 000; these D * values are independent of P ; consistent with a reptation mechanism ( D * = D R ) for the diffusion of M chains; D * increases rapidly as P is decreased; in quantitative agreement with D * = D R + D CR ; where D CR is the diffusion coefficient of the M chain by constraint release. IS - 22 JF - Physical Review Letters EP - 2148 TI - Limits of Reptation in Polymer Melts PB - American Physical Society VL - 53 SP - 2145 KW - binary KW - blends KW - constraint KW - linear KW - release KW - reptation AU - Green, Peter AU - Mills, Peter AU - Palmstro{}m, Christopher AU - Mayer, James AU - Kramer, Edward PY - 1984/Nov/26/ UR - http://dx.doi.org/10.1103/PhysRevLett.53.2145 ER -