Journal of Polymer Science Part B: Polymer Physics Journal of Polymer Science Part B: Polymer Physics, Vol.49, No.10 Entire volume, number list ISSN: 0887-6266 (Print) In this Issue (8 articles) 691 - 707 Electrospun Polymer Nanofibers: Mechanical and Thermodynamic PerspectivesArinstein A, Zussman E 708 - 711 Role of Balanced Charge Carrier Transport in Low Band Gap polymer:fullerene Bulk Heterojunction Solar CellsKotlarski JD, Moet DJD, Blom PWM 712 - 716 Ellipsometry as a Probe of Crystallization in Binary Blends of a Sphere-Forming Diblock CopolymerCarvalho JL, Somers ME, Dalnoki-Veress K 717 - 724 The Role of Alkane Dithiols in Controlling Polymer Crystallization in Small Band Gap Polymer:Fullerene Solar CellsAgostinelli T, Ferenczi TAM, Pires E, Foster S, Maurano A, Muller C, Ballantyne A, Hampton M, Lilliu S, Campoy-Quiles M, Azimi H, Morana M, Bradley DDC, Durrant J, Macdonald JE, Stingelin N, Nelson J 725 - 731 Room-Temperature Processing of pi-Conjugated Oligomers into Uniaxially Oriented Monodomain Films on Coumarin-Based Photoalignment LayersWei SKH, Zeng LC, Marshall KL, Chen SH 732 - 739 Infrared Dielectric Mirrors Based on Thin Film Multilayers of Polystyrene and PolyvinylpyrrolidoneBailey J, Sharp JS 740 - 748 Effect of Particle Agglomeration and Interphase on the Glass Transition Temperature of Polymer NanocompositesQiao R, Deng H, Putz KW, Brinson LC 749 - 755 Effects of End Groups on Phase Transition and Segmental Mobility of Poly(N-isopropylacrylamide) Chains in D2ORu GY, Feng JW