Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kristopher A. Lavery"'
Autor:
Kristopher A. Lavery, Kyle J. Alvine, Christopher L. Soles, Alamgir Karim, Sheng Lin-Gibson, Jack F. Douglas, Yifu Ding, Hyun Wook Ro, Brian C. Okerberg
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 47:2591-2600
Surface forces play a paramount role in most aspects of Nanoimprint Lithography. In particular, subjecting nanoimprinted patterns to moderate heating allows surface tension to smooth out undesirable roughness and defects in the patterns, but this “
Autor:
Junhan Cho, Changhak Shin, Thomas P. Russell, Jin Kon Kim, Kristopher A. Lavery, Dong Hyun Lee, Du Yeol Ryu
Publikováno v:
Macromolecules. 40:7644-7655
The effective interaction parameters, (χF) of the homologous series of deuterated polystyrene-block-poly(n-alkyl methacrylate) copolymers (dPS-b-PAnMA) from methyl (n = 1) to hexyl (n = 6) side groups have been investigated by small-angle neutron sc
Publikováno v:
Advanced Materials. 19:965-969
Autor:
Du Yeol Ryu, Kristopher A. Lavery, Jin Kon Kim, James D. Sievert, Thomas P. Russell, James J. Watkins
Publikováno v:
Macromolecules. 39:6580-6583
The influence of carbon dioxide sorption on the closed-loop phase diagram of polystyrene-block-poly(n-pentyl methacrylate) copolymers, PS-b-PnPMA, was investigated. Differential dilation of the constituent blocks was used to induce microphase separat
Autor:
Kristopher A. Lavery, Hye-Jeong Kim, Thomas P. Russell, Young Mee Jung, Seung Bin Kim, Jin Kon Kim, Du Yeol Ryu
Publikováno v:
Macromolecules. 39:408-412
The phase transitions of polystyrene-block-poly(n-pentyl methacrylate) (PS−PnPMA) have been investigated by temperature-dependent infrared spectroscopy with two-dimensional correlation spectroscopy...
Publikováno v:
Macromolecules. 37:9639-9645
Polystyrene-block-poly(methyl methacrylate) copolymers containing [4π + 4π] anthracene photodimer at the junction point between the blocks (PS-AA-PMMA) can be cleaved to the parent homopolymer blocks upon heating above 130 °C or by UV irradiation
Publikováno v:
Macromolecules. 37:5851-5855
Autor:
James J. Watkins, Vijayakumar S. RamachandraRao, Ravi R. Gupta, Thomas P. Russell, Timothy J. Francis, Bryan D. Vogt, Kristopher A. Lavery
Publikováno v:
Macromolecules. 36:4029-4036
The influence of carbon dioxide (CO2) sorption on the phase behavior of two polystyrene- block-poly(n-alkyl methacrylate) copolymers was studied. One, polystyrene-block-poly(n-hexyl methacry- late), P(S-b-nHMA), exhibits an order-disorder transition
Autor:
Kristopher A. Lavery, James J. Watkins, Gregory S. Smith, Ravi R. Gupta, Timothy J. Francis, Thomas P. Russell, John R. P. Webster
Publikováno v:
Macromolecules. 36:346-352
The self-diffusivities of high molecular weight polystyrene chains in CO2-swollen polystyrene matrices were measured in real time using neutron reflectivity. Bilayer films of hydrogenated and deute...
Autor:
Ashwin Rao, Kristopher A. Lavery, Cindi L. Dennis, Vivek M. Prabhu, Eric K. Lin, David L. VanderHart
Publikováno v:
Journal of magnetic resonance (San Diego, Calif. : 1997). 201(1)
Solid-state proton nuclear magnetic resonance (NMR) measurements are performed successfully on polymer blend thin films through the use of synthetic mica as a substrate. When used as a substrate, synthetic fluorophlogopite mica with its proton-free,