Zobrazeno 1 - 10
of 14
pro vyhledávání: '"W. D. Dozier"'
Autor:
Stergios Pispas, W. D. Dozier, G. P. Felcher, G. Agrawal, Jimmy W. Mays, Thomas P. Russell, Jian Zhou, Richard P. Wool
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 34:2919-2940
Neutron Reflection (NR) and Dynamic Secondary Ion Mass Spectroscopy (DSIMS) experiments were conducted on symmetrically deuterated polystyrene triblock bilayers (HDH/DHD) which directly probed the interdiffusion dynamics of the chains during welding.
Publikováno v:
Macromolecules. 26:3676-3680
Two-dimensional light scattering and digital imaging studies of the structural evolution in a grat copolymer-homopolymer blend under quasi-static elongation are reported. The graft copolymer consists of a polydisperse elastomeric poly(ethyl acrylate)
Publikováno v:
IEEE Transactions on Magnetics. 27:3223-3226
Thin films of YBa/sub 2/Cu/sub 3/O/sub 7/ (YBCO) have been deposited on LaAlO/sub 3/ substrates previously textured with submicron features by the use of natural lithography (the use of monolayers of polystyrene microspheres as lithographic masks). T
Autor:
M. Rabeony, M. Y. Lin, Richard P. Wool, G. Agrawal, W. D. Dozier, Pappannan Thiyagarajan, Dennis G. Peiffer
Publikováno v:
Polymer. 35:3116-3118
A model graft copolymer material consisting of polystyrene (PS) chains grafted onto a poly(ethyl acrylate) backbone was studied by small-angle neutron scattering (SANS) and neutron reflectivity. This 28 wt% PS graft material exhibited a lamellar phas
Publikováno v:
Macromolecules. 27:4407-4409
Understanding the dynamics of entangled polymer chains in the melt is of great fundamental interest as well as practical importance. Studies provide support for the existence of topological constraints and the Rouse-like retraction dynamics of a chai
Autor:
G. Agrawal, G. P. Felcher, Richard P. Wool, Thomas P. Russell, Vaughn R. Deline, Jimmy W. Mays, W. D. Dozier
Publikováno v:
Nature. 365:235-237
ALTHOUGH the diffusion of polymer chains in the liquid state can be described over long distances by classical diffusion laws, chain entanglements make a description of the short-range behaviour more complex. In the standard 'reptation' model1,2 the
Publikováno v:
Applied Physics Letters. 58:543-545
We have developed a technique which permits high‐yield fabrication of microbridges and low noise YBa2Cu3O7 superconducting quantum interference devices (SQUIDs) in epitaxial thin films. These SQUIDs operate over a wide temperature range extending f
Publikováno v:
MRS Proceedings. 258
Preliminary results of neutron reflectometry (NR) measurements on if sputter-deposited a-Si:H/a-Si:D bilayers indicate that this technique may be used to monitor H and D motions over distances of ≈ 10 to 200 Å with a nominal resolution of 5 – 10
Publikováno v:
Springer Proceedings in Physics ISBN: 9783642771460
The current status of the analysis of neutron reflectivity data is presented. The advantage of approximating the chemical depth profile by linear segments (rather than a histogram) is illustrated. An alternative method for obtaining the reflectivity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73139761909d3f8e53efaa13e9bf49b2
https://doi.org/10.1007/978-3-642-77144-6_19
https://doi.org/10.1007/978-3-642-77144-6_19
Autor:
R. Hu, H. M. Manasevit, M. J. Zani, J.F. Burch, C. E. Platt, Rentschler Simon, S.M. Schwarzbek, K.P. Daly, J. Luine, D.C. St. John, W. D. Dozier, M.S. Wire, A.E. Lee
Publikováno v:
Science and Technology of Thin Film Superconductors 2 ISBN: 9781468413472
We report on progress in several key areas necessary for the establishment of a circuit process for high-temperature superconductive electronics (HTSE). These include superconductor films, compatible dielectric layers, metallic contacts, and Josephso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c6b5553adc402c687956db2bbae85ee
https://doi.org/10.1007/978-1-4684-1345-8_82
https://doi.org/10.1007/978-1-4684-1345-8_82