scholarly journals Tuning across the BCS-BEC crossover in the multiband superconductor Fe1+ySexTe1−x: An angle-resolved photoemission study

2017 ◽  
Vol 3 (4) ◽  
pp. e1602372 ◽  
Author(s):  
Shahar Rinott ◽  
K. B. Chashka ◽  
Amit Ribak ◽  
Emile D. L. Rienks ◽  
Amina Taleb-Ibrahimi ◽  
...  
1991 ◽  
Vol 1 (9) ◽  
pp. 1347-1354 ◽  
Author(s):  
D. Schmeißer ◽  
A. Gonzales ◽  
J. U. von Schütz ◽  
H. Wachtel ◽  
H. C. Wolf

2013 ◽  
Vol E96.C (5) ◽  
pp. 680-685 ◽  
Author(s):  
Akio OHTA ◽  
Katsunori MAKIHARA ◽  
Seiichi MIYAZAKI ◽  
Masao SAKURABA ◽  
Junichi MUROTA
Keyword(s):  
X Ray ◽  

2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Turgut Yilmaz ◽  
Xiao Tong ◽  
Zhongwei Dai ◽  
Jerzy T. Sadowski ◽  
Eike F. Schwier ◽  
...  

AbstractFlat band electronic states are proposed to be a fundamental tool to achieve various quantum states of matter at higher temperatures due to the enhanced electronic correlations. However, materials with such peculiar electronic states are rare and often rely on subtle properties of the band structures. Here, by using angle-resolved photoemission spectroscopy, we show the emergent flat band in a VSe2 / Bi2Se3 heterostructure. Our photoemission study demonstrates that the flat band covers the entire Brillouin zone and exhibits 2D nature with a complex circular dichroism. In addition, the Dirac cone of Bi2Se3 is not reshaped by the flat band even though they overlap in proximity of the Dirac point. These features make this flat band distinguishable from the ones previously found. Thereby, the observation of a flat band in the VSe2 / Bi2Se3 heterostructure opens a promising pathway to realize strongly correlated quantum effects in topological materials.


1975 ◽  
Vol 32 (2) ◽  
pp. 369-378 ◽  
Author(s):  
T. Ichikawa
Keyword(s):  
X Ray ◽  

2004 ◽  
Vol 412-414 ◽  
pp. 134-138 ◽  
Author(s):  
H. Yamamoto ◽  
M. Naito ◽  
A. Tsukada ◽  
S. Suzuki

1989 ◽  
Vol 7 (3) ◽  
pp. 2454-2458 ◽  
Author(s):  
J. E. Rowe ◽  
G. K. Wertheim ◽  
R. T. Tung
Keyword(s):  

1995 ◽  
Vol 148 (1-2) ◽  
pp. 183-184 ◽  
Author(s):  
Sven Bode ◽  
Kai Starke ◽  
Günter Kaindl

Sign in / Sign up

Export Citation Format

Share Document