Synthesis and characterization of a series of 2-aminopyridine nickel(II) complexes and their catalytic properties toward ethylene polymerization

2008 ◽  
Vol 46 (5) ◽  
pp. 1618-1628 ◽  
Author(s):  
Zengfang Huang ◽  
Keming Song ◽  
Fengshou Liu ◽  
Jieming Long ◽  
Hao Hu ◽  
...  
2019 ◽  
Vol 48 (15) ◽  
pp. 4912-4920 ◽  
Author(s):  
Tingting Song ◽  
Xin Tao ◽  
Xiaobo Tong ◽  
Ning Liu ◽  
Wei Gao ◽  
...  

New half-metallocene chromium complexes with a coordinated secondary amine side-arm were synthesized and studied as catalysts for olefin polymerization.


1999 ◽  
Vol 217 (2) ◽  
pp. 288-298 ◽  
Author(s):  
Marı́a Angeles Aramendı́a ◽  
Victoriano Borau ◽  
César Jiménez ◽  
José Marı́a Marinas ◽  
Francisco José Romero

CrystEngComm ◽  
2014 ◽  
Vol 16 (11) ◽  
pp. 2251-2259 ◽  
Author(s):  
Hai-Yang Guo ◽  
Zhi-Fang Li ◽  
De-Chuan Zhao ◽  
Yang-Yang Hu ◽  
Li-Na Xiao ◽  
...  

Three new arsenic–vanadium compounds have been prepared and the influence of structures on their catalytic properties has been discussed.


2005 ◽  
Vol 690 (13) ◽  
pp. 3193-3201 ◽  
Author(s):  
Guido D. Frey ◽  
Claus-Peter Reisinger ◽  
Eberhardt Herdtweck ◽  
Wolfgang A. Herrmann

2014 ◽  
Vol 975 ◽  
pp. 233-237
Author(s):  
Joelma C. S. Breve ◽  
Dayse I. dos Santos

Nanostructured composites based on titanium dioxide have been studied in order to improve optical and photo-catalytic properties, as well as their performance in gas sensors. In this work, titanium and tin dioxides were simultaneously synthesized by the polyol method resulting in TiO2 platelet coated with SnO2 nanoparticles as was observed by scanning electron microscopy. The thermal analysis showed that the combined synthesis promotes more easily the crystallization of the TiO2 rutile phase. The composite obtained after heat treatment at 500 °C showed to be formed of almost only rutile phases of both oxides. The optical properties analyzed by UV-Vis spectroscopy showed that the combined oxides have higher absorbance, which reinforces a model found in the literature based on the flow of photo-generated electrons to the conduction band of SnO2 delaying the recombination of charges.


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