Preparation of silica–titania xerogels and aerogels by sol–gel processing of new single-source precursors

2002 ◽  
Vol 12 (9) ◽  
pp. 2594-2596 ◽  
Author(s):  
Wolfgang Rupp ◽  
Nicola Hüsing ◽  
Ulrich Schubert
RSC Advances ◽  
2015 ◽  
Vol 5 (61) ◽  
pp. 49493-49499 ◽  
Author(s):  
Gholamhossein Mohammadnezhad ◽  
Oluseun Akintola ◽  
Winfried Plass ◽  
Felix H. Schacher ◽  
Frank Steiniger ◽  
...  

The effects of aluminum alkoxide single source precursors on the sol–gel synthesis of highly thermally stable nanostructured alumina by nonionic triblock copolymer P123 were investigated.


2003 ◽  
Vol 15 (24) ◽  
pp. 4651-4657 ◽  
Author(s):  
Fei Cheng ◽  
Stephen J. Archibald ◽  
Stephen Clark ◽  
Bérangère Toury ◽  
Stephen M. Kelly ◽  
...  

2002 ◽  
Vol 126 (2) ◽  
pp. 161-165 ◽  
Author(s):  
Junying Zhang ◽  
Zhongtai Zhang ◽  
Zilong Tang ◽  
Zishan Zheng ◽  
Yuanhua Lin

2002 ◽  
Vol 17 (6) ◽  
pp. 1543-1549 ◽  
Author(s):  
S. Sathyamurthy ◽  
M. Paranthaman ◽  
T. Aytug ◽  
B. W. Kang ◽  
P. M. Martin ◽  
...  

Sol-gel processing of La2Zr2O7 (LZO) buffer layers on biaxially textured Ni–1.7% Fe–3% W alloy substrates using a continuous reel-to-reel dip-coating unit has been studied. The epitaxial LZO films obtained have a strong cube texture and uniform microstructure. The effects of increasing the annealing speed on the texture, microstructure, and carbon content retained in the film were studied. On top of the LZO films, epitaxial layers of yttria-stabilized zirconia and Ceria (CeO2) were deposited using rf sputtering, and YBa2Cu3Ox (YBCO) films were then deposited using pulsed laser deposition. Critical current densities (Jc) of 1.9 MA/cm2 at 77 K and self-field and 0.34 MA/cm2at 77 K and 0.5 T have been obtained on these films. These values are comparable to those obtained on YBCO films deposited on all-vacuum deposited buffer layers and the highest ever obtained using solution seed layers.


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