Characterization of imaging normal-incidence multilayer mirrors for the 40- to 300-Å range by spectroscopic techniques using a laser-plasma radiation source

Author(s):  
Eugene N. Ragozin ◽  
Nikolai N. Kolachevsky ◽  
Mikhail M. Mitropolsky ◽  
Vladimir A. Slemzin ◽  
Nikolai N. Salashchenko
1993 ◽  
Vol 23 (1) ◽  
pp. 76-80 ◽  
Author(s):  
I A Zhitnik ◽  
S V Kuzin ◽  
M M Mitropol'skiĭ ◽  
Evgenii N Ragozin ◽  
V A Slemzin ◽  
...  

2009 ◽  
Vol 39 (5) ◽  
pp. 474-480 ◽  
Author(s):  
E A Vishnyakov ◽  
Konstantin N Mednikov ◽  
A A Pertsov ◽  
Evgenii N Ragozin ◽  
A A Reva ◽  
...  

1997 ◽  
Author(s):  
Eugene N. Ragozin ◽  
Nikolai N. Kolachevsky ◽  
Mikhail M. Mitropolsky ◽  
Yurii Y. Pokrovsky

2005 ◽  
Vol 78-79 ◽  
pp. 452-456 ◽  
Author(s):  
A. Bartnik ◽  
H. Fiedorowicz ◽  
R. Jarocki ◽  
L. Juha ◽  
J. Kostecki ◽  
...  

2006 ◽  
Vol 82 (4) ◽  
pp. 529-532 ◽  
Author(s):  
A. Bartnik ◽  
H. Fiedorowicz ◽  
R. Jarocki ◽  
L. Juha ◽  
J. Kostecki ◽  
...  

2004 ◽  
Vol 75 (11) ◽  
pp. 4606-4609 ◽  
Author(s):  
Ulrich Vogt ◽  
Thomas Wilhein ◽  
Holger Stiel ◽  
Herbert Legall

2000 ◽  
Author(s):  
Zhanshan Wang ◽  
Changjun Kun ◽  
Yueying Ma ◽  
Bin Chen ◽  
Jianlin Cao ◽  
...  

Author(s):  
Bradley L. Thiel ◽  
Chan Han R. P. ◽  
Kurosky L. C. Hutter ◽  
I. A. Aksay ◽  
Mehmet Sarikaya

The identification of extraneous phases is important in understanding of high Tc superconducting oxides. The spectroscopic techniques commonly used in determining the origin of superconductivity (such as RAMAN, XPS, AES, and EXAFS) are surface-sensitive. Hence a grain boundary phase several nanometers thick could produce irrelevant spectroscopic results and cause erroneous conclusions. The intergranular phases present a major technological consideration for practical applications. In this communication we report the identification of a Cu2O grain boundary phase which forms during the sintering of YBa2Cu3O7-x (1:2:3 compound).Samples are prepared using a mixture of Y2O3. CuO, and BaO2 powders dispersed in ethanol for complete mixing. The pellets pressed at 20,000 psi are heated to 950°C at a rate of 5°C per min, held for 1 hr, and cooled at 1°C per min to room temperature. The samples show a Tc of 91K with a transition width of 2K. In order to prevent damage, a low temperature stage is used in milling to prepare thin foils which are then observed, using a liquid nitrogen holder, in a Philips 430T at 300 kV.


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