scholarly journals Effect of ytterbium oxide co-doping impurity on the structure and transport characteristics of (ZrO2)0.91-x(Sc2O3)0.09(Yb2O3)x (x = 0 - 0.02) single crystals

2020 ◽  
Author(s):  
A Kulebyakin ◽  
M Borik ◽  
G Korableva ◽  
I Kuritsyna ◽  
E Lomonova ◽  
...  
2017 ◽  
Vol 468 ◽  
pp. 420-423 ◽  
Author(s):  
Masao Yoshino ◽  
Kei Kamada ◽  
Yasuhiro Shoji ◽  
Akihiro Yamaji ◽  
Shunsuke Kurosawa ◽  
...  
Keyword(s):  

2020 ◽  
Vol 31 (4) ◽  
pp. 3405-3414
Author(s):  
Lizhi Fang ◽  
Xiong Zhou ◽  
Jianli Zhang ◽  
Haiping Xia ◽  
Baojiu Chen ◽  
...  

Materials ◽  
2019 ◽  
Vol 12 (23) ◽  
pp. 3899 ◽  
Author(s):  
Aleksandr Yu. Kuntsevich ◽  
Victor P. Martovitskii ◽  
George V. Rybalchenko ◽  
Yuri G. Selivanov ◽  
Mikhail I. Bannikov ◽  
...  

In this study, we grew Cu co-doped single crystals of a topological superconductor candidate Sr x Bi 2 Se 3 , and studied their structural and transport properties. We reveal that the addition of even as small an amount of Cu co-dopant as 0.6 atomic %, completely suppresses superconductivity in Sr x Bi 2 Se 3 . Critical temperature (∼2.7 K) is rather robust with respect to co-doping. We show that Cu systematically increases the electron density and lattice parameters a and c. Our results demonstrate that superconductivity in Sr x Bi 2 Se 3 -based materials is induced by significantly lower Sr doping level x < 0.02 than commonly accepted x ∼ 0.06 , and it strongly depends on the specific arrangement of Sr atoms in the host matrix. The critical temperature in superconductive Sr-doped Bi 2 Se 3 is shown to be insensitive to carrier density.


2014 ◽  
Vol 505 ◽  
pp. 1-5 ◽  
Author(s):  
T. Okada ◽  
H. Ogino ◽  
H. Yakita ◽  
A. Yamamoto ◽  
K. Kishio ◽  
...  

2011 ◽  
Vol 58 (3) ◽  
pp. 1394-1399 ◽  
Author(s):  
Kan Yang ◽  
Charles L Melcher ◽  
Merry A Koschan ◽  
Mariya Zhuravleva

2017 ◽  
Vol 470 ◽  
pp. 154-158 ◽  
Author(s):  
Kazuma Eto ◽  
Hiromasa Suo ◽  
Tomohisa Kato ◽  
Hajime Okumura

2014 ◽  
Vol 401 ◽  
pp. 484-488 ◽  
Author(s):  
Kei Nishimoto ◽  
Yuui Yokota ◽  
Shunsuke Kurosawa ◽  
Jan Pejchal ◽  
Kei Kamada ◽  
...  

2009 ◽  
Vol 23 (17) ◽  
pp. 3631-3636 ◽  
Author(s):  
H. KIMURA ◽  
R. TANAHASHI ◽  
K. MAIWA ◽  
H. BABA ◽  
Z. X. CHENG ◽  
...  

Potassium-sodium-rubidium niobate single crystals are grown using an original pulling down method, to improve their composition change during a crystal growth, by means of co-doping of small ionic size sodium and large ionic size rubidium into potassium niobate. Even by the co-doping, single crystals can be grown with orthorhombic single-phase at room temperature, as well as pure potassium niobate. Their electric properties, such as the dielectric constant and the impedance, are changed depending on the doping ions.


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