Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Marilyn R. Unroe"'
Publikováno v:
High Performance Polymers. 25:363-376
In this article, initial steps were taken in the study of processing mixtures of a polymer and a preceramic polymer to produce a hybrid material that contains a region of gradual transformation from a polymer to a ceramic. It is thought to be a first
Autor:
Sirina Safriet, Eric Fossum, Vernon T. Bechel, Marilyn R. Unroe, Bernard R. McKellar, Narayanan Venkat, Janis M. Brown
Publikováno v:
High Performance Polymers. 25:399-415
The problem of phase separation in polycarbosilane (Starfire resin)–Matrimid thermoset blend structures, designed for thermal protection applications, was addressed in this study. The structural design of the compatibilizers synthesized via a hydro
Autor:
Marilyn R Unroe
This report documents the final summation of a four-year in-house technical program on comprehensive materials development for organic, polymeric and carbonaceous composite and hybrid materials with combined structural loadbearing and other physical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c03e13352cd793e179fb2b7711d39cd
https://doi.org/10.21236/ada600876
https://doi.org/10.21236/ada600876
Autor:
C. Kumudinie, Jagath K. Premachandra, Marilyn R. Unroe, J. E. Mark, Thuy D. Dang, Fred E. Arnold
Publikováno v:
Polymer. 42:5275-5283
Some high-temperature polymers, specifically two poly(arylene ether)s and a hydroxy(benzoxazole) copolymer (HPBO), were toughened using dispersed rubbery phases generated by the sol–gel process. These rubbery phases were introduced using combinatio
Publikováno v:
Journal of Macromolecular Science, Part A. 38:1-9
The techniques of reinforcing relatively tractible polymers by means of intercalated and exfoliated clay particles are applied here to the more challenging case of a necessarily less tractible high-performance polymer. The polymer, poly(biphenyl ethe
Publikováno v:
Journal of Applied Polymer Science. 79:2326-2330
A phenyl ether phenyl phosphate polymer, specifically poly(biphenyl ether triphenyl phosphate), was modified to increase its tractability and to improve its toughness. The first goal was achieved by increasing its solubility by sulfonation of the cha
Autor:
Paul S. Engel, Antonios G. Mikos, Laura J. Suggs, Michael J. Yaszemski, Susan J. Peter, Wilson C. Hayes, Marilyn R. Unroe, Robert Langer, Richard G. Payne, Lawrence B. Alemany
Publikováno v:
Journal of Biomaterials Science, Polymer Edition. 8:893-904
A partially saturated linear polyester based on poly(propylene fumarate) (PPF) was synthesized for potential application in filling skeletal defects. The synthesis was carried out according to a two-step reaction scheme. Propylene glycol and fumaryl
Autor:
Bruce A. Reinhardt, Paras N. Prasad, James J. Kane, M. Zhao, Marilyn R. Unroe, Chetan Jariwala, Mark Prazak, Mark Sinsky, Marek Samoc, Robert C. Evers
Publikováno v:
ChemInform. 22
Autor:
Marek Samoc, Bruce A. Reinhardt, Mark Sinsky, Robert C. Evers, M. Zhao, Paras N. Prasad, Marilyn R. Unroe
Publikováno v:
ChemInform. 23
Publikováno v:
ChemInform. 23
We have investigated the influence of two‐photon absorption on the third‐order nonlinear optical properties of model organic molecules using the technique of degenerate four‐wave mixing (DFWM). A theoretical formulation developed here shows tha