|
Fabrication of hierarchical nanostructured BSA/ZnO hybrid nanoflowers by a self-assembly process
sss
http://www.polymer.cn//ss/fchem/publicationsshow_7582.html |
|
Concentric Ring Pattern Formation in a Competing Crystallization and Phase Separation Process
Spherulitic patterns usually form in the single process of crystallization in polymer blends.
But when phase separation intervenes under deep quench, the radial growth of the initial
spherulitic patterns tends to invert into concentric alternating crystalline-/amorphous-rich
ring structures. Within crystalline-rich regions, lateral lamellae orient in the tangential direction rather...
http://www.polymer.cn//ss/chengheiccas/publicationsshow_5588.html |
|
90. Macromolecule-to-Amphiphile Conversion Process of a Polyoxometalate–Polymer Hybrid and Assembled Hybrid Vesicles
We report our findings on the macromolecule-to-amphiphile conversion process of a polyoxometalate–polymer hybrid and the assembled hybrid vesicles formed by aggregation of the hybrid amphiphile. The polyoxometalate–polymer hybrid is composed of a polyoxometalate (POM) cluster, which is covered by five tetrabutylammonium (Bu4N+) countercations, and a polystyrene (PS) chain. Through
a c...
http://www.polymer.cn//ss/wangwei/publicationsshow_4317.html |
|
“A Study on the Epitaxial Ordering Process of the Polycaprolactone on the Highly Oriented Polyethylene Substrate”,
Studies on the influence of foreign surfaces on the crystallization of polymers have demonstrated that the lamellae of the epitaxial polymer in the contact layer could be several times thicker than those produced by bulk crystallization under the same condition. It is, however, not clear that how far of the polymer melt from the interface can be affected by the foreign surface and how this effect ...
http://www.polymer.cn//ss/zhangjianming/publicationsshow_3472.html |
|
33. Two-step photo-degradation process of poly(ethylene terephthalate)
After investigating kinetics of the UV photodegradation of PET film samples having a thickness of 4.4 µm, we found that the photodegradation process takes place in two steps: a very rapid initial step followed by a normal step. This phenomenon is explained by using a concept of “weak links.” We have obtained the rate constants of degradation of the “normal links”...
http://www.polymer.cn//ss/wangwei/publicationsshow_3061.html |
|
22. Observation of annihilation process of wedge disclinations in P-4-BCMU liquid crystals
The first experimental observation of the annihilation process of wedge disclinations through a certain special configuration between a pair of wedge disclinations with s = ± in the nematic P-4-BCMU lyotropic liquid crystal phase is reported in this communication. Our results indicate that besides the transitional motion, a rotation of disclinations with s = ± occurs in the l...
http://www.polymer.cn//ss/wangwei/publicationsshow_3048.html |
|
An analysis of Lyocell fiber formation as a melt-spinning process
In order to gain an understanding of the process of Lyocell fiber formation, the melting and solidification behaviors, heat capacity and density of cellulose N-methylmorpholine-N-oxide monohydrate (NMMO-MH) solutions were studied by differential scanning calorimetry (DSC) and dilatometry, and the diameter development of Lyocell fibers in the air gap was measured online. It was found that the ...
http://www.polymer.cn//ss/rgliu/publicationsshow_2959.html |
|
A novel route to prepare pH- and temperature-sensitive nanogels via a semibatch process
A novel method via a semibatch process in the absence of surfactant has been adopted to prepare pH- and temperature-sensitive nanogels. The shape, charge distribution, temperature, and pH-induced volume phase transition behavior of the latexes were investigated by scanning electronic microscopy, zeta potentials, dynamic laser light scattering, and UV/vis spectroscopy. It was found that, in the abs...
http://www.polymer.cn//ss/tjzqs/publicationsshow_2939.html |
|
Polymer-controlled growth of Sb2Se3 nanoribbons via a hydrothermal process
Sb2Se3 nanoribbons have been prepared by a hydrothermal process at 180°C for 20 h. X-ray diffraction pattern indicates that the product was orthorhombic Sb2Se3 phase with lattice constants a=11.747, b=11.799 and c=3.987 Å. Field emission scanning electron microscope images show that nanoribbons have diameters in the range of 25–100 nm and lengths up to 30 μm....
http://www.polymer.cn//ss/liuzhaoping/publicationsshow_2869.html |
|
Synthesis of Copper Nanowires via a Complex-Surfactant-Assisted Hydrothermal Reduction Process
This paper describes a simple complex-surfactant-assisted hydrothermal reduction approach to the facile synthesis of metal copper nanowires with average diameters of 85 nm and lengths of several tens of micrometers. These copper nanowires were formed through the reduction of the CuII−glycerol complexes (Cu(C3H6O3)) by phosphite (HPO32-) in the presence of surfactant sodium dodecyl benzenesul...
http://www.polymer.cn//ss/liuzhaoping/publicationsshow_2867.html |
|