Episodic processing for characterization of wide-angle SAR scattering behavior

Author(s):  
Brian D. Rigling
2003 ◽  
Vol 128 (11) ◽  
pp. 419-423 ◽  
Author(s):  
S.N. Sulyanov ◽  
D.M. Kheiker ◽  
D.I. Vainshtein ◽  
H.W. den Hartog

2015 ◽  
Vol 754-755 ◽  
pp. 225-229 ◽  
Author(s):  
Yusrina Mat Daud ◽  
Kamarudin Hussin ◽  
Che Mohd Ruzaidi ◽  
Azlin Fazlin Osman ◽  
Mohd Mustafa Al Bakri Abdullah ◽  
...  

Several epoxy nanocomposites incorporating layered silicates and fly ash based geopolymer were analysed by utilising the wide angle X-Ray diffraction (XRD) to characterise the nanoscale dispersion of the layered silicates. The morphological study of the nanocomposites using X-ray diffraction was an operative method to identify exfoliated and intercalated structures in the nanocomposite. It was discovered that the exfoliated structure was observed in the nanocomposites filled with montmorillonite (MMT) and fly ash-based geopolymers; while the intercalated structure was found in the nanocomposites with 3wt% of MMT. The results suggest that that the addition of fly ash-based geopolymers into epoxy/MMT mixture may contribute to superior compressive properties, in comparison to those nanocomposites without geopolymer filler addition.


2010 ◽  
Vol 296 (1) ◽  
pp. 189-196 ◽  
Author(s):  
Michael Feuchter ◽  
Günther Maier ◽  
Ivo Zizak ◽  
Gerald Pinter ◽  
Milan Kracalik ◽  
...  

2015 ◽  
Vol 1094 ◽  
pp. 41-48
Author(s):  
Ri Min Cong ◽  
Huai Qing Yu ◽  
Yan Gong Yang ◽  
Si Yi Yang ◽  
Jiao Li ◽  
...  

A dumbbell-shaped polyrotaxane based on polytetrahydrofuran bis (3-aminopropyl) terminated and α-cyclodextrins using polyamidoamine (PAMAM) dentrimers as bulky stoppers was successfully prepared. The1H NMR results show that the peaks of α-CDs in these polyrotaxanes are broadened compared with pure α-CDs. Wide-angle X-ray diffraction (XRD) measurements of the resulting polyrotaxanes suggest to produce a channel-type crystalline structure of inclusion complex. Thermogravimetric analysis (TGA) of the resultant polyrotaxanes show that α-CDs are significantly stabilized by the formation of the inclusion complexes.


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