Superconductivity and Magnetic Properties of High-Pressure Oxygen Synthesized Ru1−xSr2GdCu2+xO8-z Compounds

2000 ◽  
Vol 659 ◽  
Author(s):  
P.W. Klamut ◽  
B. Dabrowski ◽  
M. Maxwell ◽  
J. Mais

ABSTRACTWe report on the new superconducting materials with the formula Ru1−xSr2GdCu2+xO8-z that have been synthesized under high-pressure oxygen conditions. By changing the ratio between Ru and Cu in the compound we were able to increase the temperature of the superconducting transition up to 72 K for x=0.3 and 0.4. Reentrant dependencies of the magnetization found at low temperatures are qualitatively explained assuming a quasi two-dimensional character of the superconducting regions. The magnetic characteristics of these compounds are discussed and compared to the existing data on RuSr2GdCu2O8 magnetic superconductor (Tcon=45K, TN=132 K).

Author(s):  
Brian Drouin ◽  
Jiajun Hoo ◽  
V. Devi ◽  
D. Benner ◽  
David Robichaud ◽  
...  

2001 ◽  
Author(s):  
B. Vyskubenko ◽  
A. Adamenkov ◽  
S. Ilyin ◽  
Yu. Kolobyanin ◽  
I. Krukovsky ◽  
...  

2010 ◽  
Vol 447-448 ◽  
pp. 61-65 ◽  
Author(s):  
Kei Kitamura ◽  
Toshiro K. Doi ◽  
Syuhei Kurokawa ◽  
Yoji Umezaki ◽  
Yoji Matsukawa ◽  
...  

We designed and manufactured a prototype of a unique CMP machine, which can perform double-side CMP simultaneously in a sealed and pressure container as regarding effective action of the processing atmosphere around workpieces as important. Polishing experiments with single crystal silicon (Si) wafers (100) are performed by charging the container with various gases. As a result, the removal rates increased by up to 25% under high pressure oxygen gas atmosphere.


1992 ◽  
Vol 89 (2) ◽  
pp. 221-228 ◽  
Author(s):  
Theodore A. Steinberg ◽  
George P. Mulholland ◽  
D.Bruce Wilson ◽  
Frank J. Benz

2021 ◽  
Author(s):  
Hyungwoo Kim ◽  
Alireza Kashir ◽  
Seungyeol Oh ◽  
Hojung Jang ◽  
Hyunsang Hwang

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