Synthesis and characterization of poly(diarylamines): a new class of electrochromic conducting polymers

1990 ◽  
Vol 23 (15) ◽  
pp. 3598-3605 ◽  
Author(s):  
Jean Guay ◽  
Royston Paynter ◽  
Le H. Dao
2005 ◽  
Vol 180 (1) ◽  
pp. 141-148 ◽  
Author(s):  
Y. P. Singh ◽  
D. Shanker ◽  
R. K. Sharma ◽  
J. Sharma ◽  
A. K. Rai

RSC Advances ◽  
2014 ◽  
Vol 4 (57) ◽  
pp. 30081-30089 ◽  
Author(s):  
Anita Raj Sanwaria ◽  
Meena Nagar ◽  
Rakesh Bohra ◽  
Archana Chaudhary ◽  
Shaikh M. Mobin ◽  
...  

Synthesis and characterization of salicylaldehyde-modified aluminum(III) isopropoxide, [(OPri)3−nAl(OC6H4CHO)n] precursors used for sol–gel synthesis of α-Al2O3 nano-rods.


2016 ◽  
Vol 21 (3) ◽  
pp. 172-176 ◽  
Author(s):  
Mukesh Kumar Atal ◽  
Ajay Saini ◽  
Ram Gopal ◽  
Meena Nagar ◽  
Veena Dhayal

2008 ◽  
Vol 591-593 ◽  
pp. 644-648
Author(s):  
J.M.A. Gimenez ◽  
Carlos Roberto Grandini ◽  
A.R. Jurelo

A new class of hybrid ruteno-cuprates – such as Ru-1212 and Ru-1222 – was discovered in 1995 by Bauerfeind and collaborators. These materials present superconducting and magnetic states at low temperatures, an atypical duality in other superconductors. The superconductivity is more easily observed in Ru-1222, while Ru-1212 is a more problematic case, due to the strong effects of the preparation details in its superconducting properties, becoming the material superconductor or not. Ru-1212 presents a critical temperature that can vary between 0 and 46 K, depending on the preparation conditions, and a temperature of magnetic transition of around 132 K. The samples were prepared through solid state reactions, by using a mixture of high purity powders, followed by calcination and sinterization in the nitrogen and oxygen atmospheres. This paper shows the preparation process of Ru-1212 samples, followed by their structural and magnetic characterization.


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