Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Fuk Kay Lee"'
Autor:
Fion Sze-Yan Yeung, Feng-Chao Xie, Jones Tsz-Kai Wan, Fuk Kay Lee, Tsui, Ophelia K. C., Ping Sheng, Hoi-Sing Kwok
Publikováno v:
Journal of Applied Physics; 6/15/2006, Vol. 99 Issue 12, p124506, 4p, 1 Color Photograph, 1 Black and White Photograph, 1 Diagram, 3 Graphs
Publikováno v:
Science. 328:1676-1679
Tangle-Free Polymer Dynamics The dynamics of polymer chains at interfaces will differ from the dynamics in the bulk. While hard interfaces generally cause chain motions to slow down, at free surfaces the dynamics should generally speed up. A conseque
Publikováno v:
Macromolecules. 41:8148-8151
Previous experiments on chemically homogeneous polymer melt−brush systems have found large deviations from theory. By using X-ray reflectivity and atomic force microscopy, we find that the equilibrium structure of these systems is complex, composed
Publikováno v:
Macromolecules. 41:1465-1468
Spin-coating is a common method of making thin polymer films. Recent experiments show that polymer films produced by this method are highly nonequilibrated. By monitoring the temporal evolution of the surface structure of freshly spin-cast polystyren
Autor:
Tianbai He, Yongjian Wang, Haiying Huang, Binyang Du, Zhijun Hu, Fuk Kay Lee, Opheia Kwan Chui Tsui, Fajun Zhang
Publikováno v:
Macromolecules. 36:4084-4092
In a previous study, we reported observation of the novel inverted phase (the minority blocks comprising the continuum phase) in kinetically controlled phase separating solution-cast poly(styrene-b-butadiene-b-styrene) (SBS) triblock copolymer films
Publikováno v:
Applied Physics Letters. 85:5556-5558
Reliable control on the pretilt alignment of nematic liquid crystal (LC) in the 30°–50° range is a well-known challenge. An unconventional approach, involving microtextured surfaces with domains favoring dissimilar LC alignments, has recently dem
Autor:
Yongjian Wang, Penger Tong, Jean-Jacques Benattar, Gaëlle Andreatta, Ange Polidori, Bernard Pucci, Fuk Kay Lee
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 24(12)
Handling nanometer-thick films and nano-objects remains a challenge. Applying self-assembly properties of surfactants to nanomaterials manipulation may be the key to the fast, easy, cost-effective growth of 2D and 3D nanostructures. Newton black film
Publikováno v:
The journal of physical chemistry. B. 110(39)
The gas permeabilities of thin liquid films stabilized by poly(N-isopropylacrylamide) (PNIPAM) and PNIPAM-SDS (sodium dodecyl sulfate) mixtures are studied using the "diminishing bubble" method. The method consists of forming a microbubble on the sur