scholarly journals High-field study of normal-state magnetotransport inTl2Ba2CuO6+δ

1998 ◽  
Vol 57 (2) ◽  
pp. R728-R731 ◽  
Author(s):  
A. W. Tyler ◽  
Yoichi Ando ◽  
F. F. Balakirev ◽  
A. Passner ◽  
G. S. Boebinger ◽  
...  
Keyword(s):  
2014 ◽  
Vol 551 ◽  
pp. 012048 ◽  
Author(s):  
R B L Vieira ◽  
R C Vilão ◽  
H V Alberto ◽  
J M Gil ◽  
A Weidinger ◽  
...  
Keyword(s):  

2008 ◽  
Vol 103 (7) ◽  
pp. 07E137 ◽  
Author(s):  
Maurice Guillot ◽  
Yildirhan Öner
Keyword(s):  

1997 ◽  
Vol 230-232 ◽  
pp. 74-76 ◽  
Author(s):  
S.A.M. Mentink ◽  
U. Wyder ◽  
J.A.A.J. Perenboom ◽  
A. de Visser ◽  
A.A. Menovsky ◽  
...  

2020 ◽  
Vol 6 (7) ◽  
pp. eaay8946 ◽  
Author(s):  
Zhenzhong Shi ◽  
P. G. Baity ◽  
T. Sasagawa ◽  
Dragana Popović

The phase diagram of underdoped cuprates in a magnetic field (H) is key to understanding the anomalous normal state of these high-temperature superconductors. However, the upper critical field (Hc2), the extent of superconducting (SC) phase with vortices, and the role of charge orders at high H remain controversial. Here we study stripe-ordered La-214, i.e., cuprates in which charge orders are most pronounced and zero-field SC transition temperatures Tc0 are lowest. This enables us to explore the vortex phases in a previously inaccessible energy scale window. By combining linear and nonlinear transport techniques sensitive to vortex matter, we determine the T − H phase diagram, directly detect Hc2, and reveal novel properties of the high-field ground state. Our results demonstrate that quantum fluctuations and disorder play a key role as T → 0, while the high-field ground state is likely a metal, not an insulator, due to the presence of stripes.


2009 ◽  
Vol 150 (4) ◽  
pp. 042212 ◽  
Author(s):  
M Tokunaga ◽  
I Katakura ◽  
Y Yamasaki ◽  
Y Onose ◽  
Y Tokura

1963 ◽  
Vol 34 (4) ◽  
pp. 777-780 ◽  
Author(s):  
K. K. N. Chang ◽  
R. D. Hughes
Keyword(s):  

1974 ◽  
Vol 35 (C6) ◽  
pp. C6-269-C6-274 ◽  
Author(s):  
Ch. SAUER ◽  
U. KÖBLER ◽  
W. ZINN ◽  
G. M. KALVIUS

2002 ◽  
Vol 16 (20n22) ◽  
pp. 3216-3219 ◽  
Author(s):  
T. SEKITANI ◽  
N. MIURA ◽  
M. NAITO

We report low-temperature magnetotransport in the normal state of the electron-doped superconductors, Nd 2-x Ce x CuO 4, Pr 2-x Ce x CuO 4, and La 2-x Ce x CuO 4, by suppressing the superconductivity with high magnetic fields. The normal state ρ-T curve shows an up-turn at low temperatures, which has a log T dependence with saturation at lowest temperatures. The up-turn is gradually suppressed with increasing magnetic field, resulting in negative magnetoresistance. We discuss these findings on the basis of the Kondo scattering originating from the magnetic moments of Cu 2+ ions.


2002 ◽  
Vol 63 (6-8) ◽  
pp. 999-1001 ◽  
Author(s):  
Seiji Niitaka ◽  
Kazuyoshi Yoshimura ◽  
Koji Kosuge ◽  
Akihiro Mitsuda ◽  
Hiroyuki Mitamura ◽  
...  

Cortex ◽  
2021 ◽  
Author(s):  
Kathrin Weidacker ◽  
Seung-Goo Kim ◽  
Camilla L. Nord ◽  
Catarina Rua ◽  
Christopher T. Rodgers ◽  
...  

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