Photoemission study on electrical dipole at SiO2/Si and HfO2/SiO2interfaces

2017 ◽  
Vol 56 (4S) ◽  
pp. 04CB04 ◽  
Author(s):  
Nobuyuki Fujimura ◽  
Akio Ohta ◽  
Mitsuhisa Ikeda ◽  
Katsunori Makihara ◽  
Seiichi Miyazaki
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.


1979 ◽  
Vol 34 (11) ◽  
pp. 1269-1274 ◽  
Author(s):  
Erik Bjarnov

Vinyl ketene (1,3-butadiene-1-one) has been synthesized by vacuum pyrolysis of 3-butenoic 2-butenoic anhydride. The microwave and infrared spectra of vinyl ketene in the gas phase at room temperature have been studied. The trans-rotamer has been identified, and the spectroscopic constants were found to be Ã= 39571(48) MHz, B̃ = 2392.9252(28) MHz, C̃ = 2256.0089(28) MHz, ⊿j = 0.414(31) kHz, and ⊿JK = - 34.694(92) kHz. The electrical dipole moment was found to be 0.987(23) D with μa = 0.865(14) D and μb = 0.475(41) D. A tentative assignment has been made for 17 of the 21 normal modes of vibration


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):  

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