Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Mihaela C. Iovu"'
Autor:
Detlef-M. Smilgies, Mihaela C. Iovu, Elena E. Sheina, Rui Zhang, Anna E. Javier, Richard D. McCullough, Tomasz Kowalewski, Jessica R. Cooper
Publikováno v:
Macromolecular Rapid Communications. 28:1816-1824
Integration of regioregular poly(3-hexylthiophene) in diblock copolymers with various poly (methacrylates) yielded electronic materials with variable conductivities and different types of nanoscale order. Solid state analysis of poly(3-hexylthiophene
Autor:
Aaron Gilad Kusne, L. Schultz, Richard D. McCullough, Rui Zhang, Malika Jeffries-EL, Bo Li, Suresh Santhanam, Jay L. Snyder, Lee E. Weiss, Mihaela C. Iovu, Jessica R. Cooper, Gary K. Fedder, Tomasz Kowalewski, David N. Lambeth, Joseph C. Revelli, Geneviève Sauvé
Publikováno v:
Sensors and Actuators B: Chemical. 123:651-660
Multiple regioregular polythiophene polymers with a variety of side chains, end groups and secondary polymer chains were used as active sensing layers in a single chip chemresistor sensor array device. A custom inkjet system was used to selectively d
Publikováno v:
Journal of Macromolecular Science, Part A. 43:1991-2000
Grignard Metathesis polymerization (GRIM) for the synthesis of regioregular poly(3‐alkylthiophenes) proceeds via a “living” chain growth mechanism. Due to the “living” nature of this polymerization regioregular poly(3‐alkylthiophenes) wit
Publikováno v:
Macromolecules. 38:8649-8656
The Grignard metathesis (GRIM) polymerization of 3-alkylthiophenes proceeds by a quasi-“living” chain growth mechanism, not by a step growth process. Kinetic studies of the Grignard metathesis polymerization of 2,5-dibromo-3-alkylthiophenes showe
Autor:
Richard D. McCullough, Elena E. Sheina, Mihaela C. Iovu, Malika Jeffries-EL, Jessica R. Cooper
Publikováno v:
Polymer. 46:8582-8586
Regioregular poly(3-alkylthiophenes) (PATs) represent an important class of polymers that are environmentally stable and display high electrical conductivity. Despite their excellent electrical properties, PATs do not exhibit very good mechanical and
Publikováno v:
Macromolecules. 36:9346-9354
Controlled/living radical polymerization of vinyl acetate was achieved by a degenerative transfer process using alkyl iodides as transfer agents. Poly(vinyl acetate) with predetermined molecular weight and relatively low polydispersity was successful
Publikováno v:
Polymer International. 52:899-907
Bis(2-pyridinal)ethylenediimine was used as a ligand for copper-mediated atom transfer radical polymerization (ATRP) of methyl methacrylate. Reactions were performed at molar ratios of monomer:initiator:catalyst of 100:1:0.5 and catalyst:ligand ratio
Autor:
Mihaela C. Iovu, Alina Gabriela Britchi, Mircea Teodorescu, Horia Iovu, Emil Buzdugan, Gheorghe Hubca
Publikováno v:
Die Angewandte Makromolekulare Chemie. 271:18-23
The copolymerization reaction of styrene with butadiene was performed using n-butyllithium (BuLi) as initiator and methyl tert-butyl ether (MTBE) as active center modifier. The randomness of the copolymers increases with decreasing polymerization tem
Autor:
Tomasz Kowalewski, Malika Jeffries-EL, Richard D. McCullough, Mihaela C. Iovu, C. Rockford Craley, Rui Zhang, Ashley B. Krankowski
Publikováno v:
Macromolecules. 40:4733-4735
Publikováno v:
European Polymer Journal. 34:1531-1537
The mechanical properties of a brominated radial styrene–butadiene (SBS) and a linear styrene isoprene (SIS) block copolymer are investigated as a function of bromination level. The brominated SBS has been investigated by dynamic mechanical analysi