Correlations of chemical structure, atomic force microscopy (AFM) morphology, and reverse osmosis (RO) characteristics in aromatic polyester high-flux RO membranes

1997 ◽  
Vol 132 (2) ◽  
pp. 183-191 ◽  
Author(s):  
Seung-Yeop Kwak ◽  
Min-Oh Yeom ◽  
Il Juhn Roh ◽  
Dong Young Kim ◽  
Jae-Jin Kim
2015 ◽  
Vol 6 (1) ◽  
Author(s):  
Kota Iwata ◽  
Shiro Yamazaki ◽  
Pingo Mutombo ◽  
Prokop Hapala ◽  
Martin Ondráček ◽  
...  

Science ◽  
2009 ◽  
Vol 325 (5944) ◽  
pp. 1110-1114 ◽  
Author(s):  
L. Gross ◽  
F. Mohn ◽  
N. Moll ◽  
P. Liljeroth ◽  
G. Meyer

2010 ◽  
Vol 2010 ◽  
pp. 1-11 ◽  
Author(s):  
Bénédicte Mailhot-Jensen ◽  
Stefan Robu ◽  
Agnès Rivaton ◽  
Jean-François Pilichowski ◽  
Arcadi Chirita ◽  
...  

Carbazolic copolymers have been developed to be used in reversible holographic recording. This paper describes a complete analysis, from synthesis of the material to its applications, together with the corresponding characterizations. The investigated materials were photosensitive copolymers obtained from carbazolylalkylmethacrylates (CEM) and octylmethacrylate (OMA). A detailed investigation was undertaken involving infrared spectroscopy and NMR techniques,1H,13C, COSY, and HSQC, in order to establish the chemical structure and the composition of the copolymers. Holographic recording characteristics were investigated with one- and two-layer photothermoplastic carriers. The two-layer carrier contains separate photosensitive and thermoplastic layers and gives the best holographic response. The surface of microstructured samples has been characterized by atomic force microscopy analysis. It is shown that via a photothermoplastic recording process, it is possible to record and read holograms practically in real time (~3 s) with a diffraction efficiency of 10% and a spatial resolution higher than 1000 .


Langmuir ◽  
2010 ◽  
Vol 26 (21) ◽  
pp. 16271-16277 ◽  
Author(s):  
Chun-Sheng Guo ◽  
Michel A. Van Hove ◽  
Rui-Qin Zhang ◽  
Christian Minot

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