High homogeneity 10 cm long BaTiO3-doped YBa2Cu3O7-δ films by the trifluoroacetate metal-organic deposition process

2020 ◽  
Vol 96 (2) ◽  
pp. 297-303
Author(s):  
Huiliang Zhang ◽  
Daxing Huang ◽  
Chunyuan Zhang ◽  
Fazhu Ding ◽  
Hongwei Gu
2004 ◽  
Vol 43 (No. 8B) ◽  
pp. L1054-L1056 ◽  
Author(s):  
Kais Daoudi ◽  
Tetsuo Tsuchiya ◽  
Susumu Mizuta ◽  
Iwao Yamaguchi ◽  
Takaaki Manabe ◽  
...  

2010 ◽  
Vol 64 (17) ◽  
pp. 1921-1924 ◽  
Author(s):  
Masami Nishikawa ◽  
Tomohiko Nakajima ◽  
Takaaki Manabe ◽  
Takeshi Okutani ◽  
Tetsuo Tsuchiya

2009 ◽  
Vol 24 (4) ◽  
pp. 1567-1575 ◽  
Author(s):  
Kartik Venkataraman ◽  
Eric Hellstrom

One embodiment of YBa2Cu3O7-x (YBCO)-coated conductors consists of YBCO film grown using a metal-organic deposition (MOD) process on a buffer layer stack deposited on a Ni-W substrate. A possible alternative is to replace the multilayer buffer stack with a single layer of LaMnO3 (LMO) grown by MOD. A suitable temperature (T) – oxygen partial pressure (PO2) process-window to grow LMO films via MOD on Ni substrates has been identified. Untextured LMO was grown on pure Ni. However, we have not been able to grow phase-pure LMO films on either bare or Y2O3-coated, biaxially textured Ni-5W (at.%) due to the incongruent, overlapping requirements of having the PO2 low enough to not oxidize the Ni-5W substrate but high enough to convert the metal-organic precursors to LMO and the relatively high temperatures needed to form an epitaxial film in an MOD process. The main problem is that tungsten from the substrate reacts with cations in the overlying film forming tungstates when the films are processed in the T-PO2 window.


2011 ◽  
Vol 257 (7) ◽  
pp. 2643-2646 ◽  
Author(s):  
Masami Nishikawa ◽  
Tomohiko Nakajima ◽  
Toshiya Kumagai ◽  
Takeshi Okutani ◽  
Tetsuo Tsuchiya

2011 ◽  
Vol 519 (22) ◽  
pp. 8063-8065 ◽  
Author(s):  
H. Matsui ◽  
K. Tsukada ◽  
T. Tsuchiya ◽  
M. Sohma ◽  
I. Yamaguchi ◽  
...  

2011 ◽  
Vol 50 (1S2) ◽  
pp. 01BE04 ◽  
Author(s):  
Masami Nishikawa ◽  
Tomohiko Nakajima ◽  
Toshiya Kumagai ◽  
Takeshi Okutani ◽  
Tetsuo Tsuchiya

2019 ◽  
Vol 102 (8) ◽  
pp. 25-30
Author(s):  
Masami Nishikawa ◽  
Ryusei Segawa ◽  
Nobuo Saito ◽  
Takayuki Ishibashi ◽  
Tomohiko Nakajima ◽  
...  

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