Synthesis and characterization of poly(o-toluidine) doped with organic sulfonic acid by solid-state polymerization

2005 ◽  
Vol 96 (5) ◽  
pp. 1630-1634 ◽  
Author(s):  
Tursun Abdiryim ◽  
Zhang Xiao-Gang ◽  
Ruxangul Jamal
2008 ◽  
Vol 179 (21-26) ◽  
pp. 1242-1245 ◽  
Author(s):  
Erika Dutková ◽  
Peter Baláž ◽  
Parviz Pourghahramani ◽  
Anh V. Nguyen ◽  
Vladimír Šepelák ◽  
...  

2002 ◽  
Vol 80 (11) ◽  
pp. 1524-1529 ◽  
Author(s):  
Tianle Zhang ◽  
Warren E Piers ◽  
Masood Parvez

Reaction of McConville's chelating amido titanium complex [(Ar)NCH2CH2CH2N(Ar)]Ti(CH3)2 (Ar = 2,6-i-Pr2C6H3) with either elemental Se or the tellurium atom source Te=PBu3 resulted in the formation of bis-µ-chalcogenido dimers [(Ar)NCH2CH2CH2N(Ar)]2Ti(µ-E)2 (E = Se, 2; Te, 3) with concommitant loss of EMe2. The dimers 2 and 3 were characterized spectroscopically and via X-ray crystallography. The two compounds are isostructural in the solid state. The tellurido dimer 3 may also be synthesized by reduction of the diamido dichloride [(Ar)NCH2CH2CH2N(Ar)]2TiCl2 with Na–Hg amalgam followed by treatment with Te=PBu3. This dimer is unreactive toward further Te=PBu3 or stannanes such as HSnBu3. Unlike decamethyltitanocene derivatives, the diamido complex is not an effective catalyst precursor for the heterohydrodecoupling of Te=PBu3 and HSnBu3.Key words: diamido titanium complexes, selenides, tellurides.


2016 ◽  
Vol 61 (2) ◽  
pp. 965-969 ◽  
Author(s):  
M. Mikuśkiewicz ◽  
M. Stopyra ◽  
G. Moskal

Abstract The paper presents results of investigation on synthesis and characterization of cerium-dysprosium oxide. The input powders - dysprosium oxide Dy2O3 and cerium oxide CeO2 - were mixed so as to obtain equimolar ratio of cations, milled in alcohol and synthesized via solid state reaction process at 1350°C under 15MPa in vacuum for 2h. The microstructure, phase composition and thermal properties were analyzed. The obtained material was multiphase. Non-stoichiometric compounds were identified. Thermal diffusivity of investigated material decreased in the temperature range of 25-1000°C from 0,71 to 0,45 mm2/s.


2012 ◽  
Vol 126 (2) ◽  
pp. 697-705 ◽  
Author(s):  
Tursun Abdiryim ◽  
Aminam Ubul ◽  
Ruxangul Jamal ◽  
Yuchuan Tian ◽  
Tunsagul Awut ◽  
...  

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