Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Michael L. White"'
Autor:
Jeffrey Gilliland, Stan Reggie, Nevin Naguib, Alicia Walters, Kenneth Nicholson, Michael L. White
Publikováno v:
Materials Science Forum. :839-842
The influence of the chemical mechanical planarization process on the 4o off-axis 4HN SiC removal rate for silicon carbide slurry produced by Cabot Microelectronics Corporation (CMC) has been studied. A detailed kinetic analysis was applied and the l
Publikováno v:
Macromolecular Chemistry and Physics. 198:665-671
The preparation of polyphosphazene random and block copolymers bearing trifluoro-ethoxy and alkoxyalkoxy groups by the anionically initiated polymerization of phosphor-animines and poly(diarylphosphazene)s from phosphine azide intermediates is discus
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 34:277-289
A series of phosphites were prepared bearing various combinations of phenoxy, methoxy, and trifluoroethoxy substituents. (PhO)3P, (CF3CH2O)(PhO)2P, (CF3CH2O)2(PhO)P, and (CH3OCH2CH2O)(PhO)2P were polymerized during the course of the Staudinger reacti
Publikováno v:
Journal of Macromolecular Science, Part A. 32:1115-1135
The thermal degradation of poly(bis-trifluoroethoxyphosphazene), as well as random and block copolymers bearing trifluoroethoxy and alkoxyalkoxy groups synthesized by the anionically initiated polymerization of phosphoranimines, has been investigated
Publikováno v:
Macromolecular Chemistry and Physics. 196:1739-1749
[(Ph2PN)0,76(Ph(o-tolyl)PN)0,24] random copolymer (Ph: phenyl) was synthesized by the reaction of Ph2POCH2CF3 and Ph(o-tolyl)POCH2CF3 with trimethylsilyl azide. Differential scanning calorimetry (DSC) measurements showed that this copolymer has a sin
Publikováno v:
Macromolecular Chemistry and Physics. 196:1713-1737
Block copolymers were synthesized by the anionically initiated copolymerization of (CH 3 OCH 2 CH 2 O)(CF 3 CH 2 O) 2 P=NSi(CH 3 ) 3 , followed by the addition of (CF 3 CH 2 O) 3 P=NSi (CH 3 ) 3 . Random copolymers were made by simuluneous polymeriza
Publikováno v:
Polymer. 36:3493-3502
The thermal properties of a number of polyphosphazene random and block copolymers synthesized by the anionic polymerization of phosphoranimines have been examined by differential scanning calorimetry and correlated with variable-temperature wide-angl
Publikováno v:
Polymer. 35:5005-5011
A number of phosphoranimines were prepared via the Staudinger coupling of the suitably substituted phosphite with trimethylsilyl azide. These compounds were polymerized under various conditions using fluoride initiators and then characterized by 1H a
Autor:
Michael L. White, Marek Cypryk, Morio Kojima, Uli Franz, Krzysztof Matyjaszewski, Joseph H. Magill
Publikováno v:
Macromolecular Chemistry and Physics. 195:1823-1842
Poly(diphenylphosphazene) (PDPhP) was synthesized by a reaction of 2,2,2-trifluoroethyl diphenylphosphinite with trimethylsilyl azide. Characteristics of the polymer exhibit a marked molecular weight dependency. DSC measurements showed that the PDPhP
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 32:465-473
The synthesis of various phosphoranimines including (CH3OCH2CH2O) (CF3CH2O)2PNSi(CH3)3, (CH3OCH2CH2OCH2CH2O) (CF3CH2O)2PNSi (CH3)3, (CH3OCH2CH2O)2(CF3CH2O) PNSi(CH3)3, and (CH3OCH2CH2OCH2CH2O)(CF3CH2O) PNSi(CH3)3 via the Staudinger reaction of (CH3)3