Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Fredrik Nederberg"'
Publikováno v:
Macromolecules. 45:8245-8256
Melt polycondensation was utilized to chain extend polytrimethylene terephthalate with 1,3-propanediol based fluorinated isophthalic oligomers, resulting in copolymers with retained microstructure. Our findings point toward the formation of a blocky
Autor:
Jeremy P. K. Tan, Robert M. Waymouth, James L. Hedrick, Yi Yan Yang, Kazuki Fukushima, Sung Ho Kim, Fredrik Nederberg
Publikováno v:
Biomaterials. 32:5505-5514
Water-soluble, thermoresponsive block copolymers based on a biodegradable platform were synthesized by the ring opening polymerization of cyclic carbonate monomers functionalized with hydrophilic and hydrophobic groups for application as nanocarriers
Autor:
Kaijin Xu, Xin Dong Guo, Lanjuan Li, Jeremy P. K. Tan, Yi Yan Yang, Kazuki Fukushima, Fredrik Nederberg, Huaying Wang, Shujun Gao, Chuan Yang, Ying Zhang, James L. Hedrick
Publikováno v:
Nature Chemistry. 3:409-414
Macromolecular antimicrobial agents such as cationic polymers and peptides have recently been under an increased level of scrutiny because they can combat multi-drug-resistant microbes. Most of these polymers are non-biodegradable and are designed to
Autor:
Alshakim Nelson, Yi Yan Yang, Sung Ho Kim, John Colson, Fredrik Nederberg, Kazuki Fukushima, Jeremy P. K. Tan, James L. Hedrick, Chuan Yang
Publikováno v:
Biomaterials. 31:8063-8071
Ring-opening polymerization (ROP) of functionalized cyclic carbonates derived from 2,2-bis(methylol)propionic acid (bis-MPA) allows for incorporation of H-bonding urea-functional groups into block copolymers with a potential application of supramolec
Autor:
Sung Ho Kim, Alshakim Nelson, Fredrik Nederberg, Jeremy P. K. Tan, Daniel J. Coady, Yi Yan Yang, James L. Hedrick, Kazuki Fukushima
Publikováno v:
Macromolecular Rapid Communications. 31:1187-1192
Polymeric micelles comprising a hydrogen-bonding core were formed from block copolymers with pendant urea groups and explored as drug delivery vehicles. The amphiphilic block copolymers were synthesized by organocatalytic ring opening polymerization
Autor:
Russell C. Pratt, Fredrik Nederberg, Robert M. Waymouth, James L. Hedrick, Julia E. Rice, Charles G. Wade, Hans W. Horn, Lei Zhang
Publikováno v:
Macromolecules. 43:1660-1664
We describe a facile route to structurally diverse guanidinium organic catalysts by reaction of carbodiimides with secondary amines. The efficacy of these catalysts for the living ring-opening polymerization (ROP) of lactide was demonstrated includin
Autor:
James L. Hedrick, Robert M. Waymouth, Kazuki Fukushima, Yi Yan Yang, Jeremy P. K. Tan, Fredrik Nederberg, Sung Ho Kim
Publikováno v:
Macromolecules. 42:25-29
Autor:
Lei Zhang, Fredrik Nederberg, Charles G. Wade, Robert M. Waymouth, James L. Hedrick, Sung Ho Kim
Publikováno v:
Nano Letters. 8:294-301
The effect of the stereochemistry of polylactide (PLA)-based block copolymers on templated inorganic nanostructures has been investigated from the self-assembly of a stereoisomer pair/organosilicate mixture followed by organosilicate vitrification an
Autor:
Russell Clayton Pratt, James L. Hedrick, Andrew F. Mason, Robert M. Waymouth, Vivian H. Trang, Curtis W. Frank, Fredrik Nederberg
Publikováno v:
Biomacromolecules. 8:3294-3297
Herein, we describe an organocatalytic living polymerization approach to network and subsequent hydrogel formation. Cyclic carbonate-functionalized macromolecules were ring-opened using an alcoholic initiator in the presence of an organic catalyst, a
Autor:
Jöns Hilborn, Junji Watanabe, Björn Atthoff, Kazuhiko Ishihara, Tim Bowden, Fredrik Nederberg
Publikováno v:
Materials Science and Engineering: C. 27:227-231
A tunable biointerface was designed and prepared using a novel biocompatible phospholipid polymer composed of 2-methacryloyloxyethyl phosphorylcholine (MPC), n-butyl methacrylate, and isomeric poly(lactic acid) macromonomer. The phospholipid polymer