Self-oxidation-formed boron oxide as a tunnel barrier in SmB6 junctions

2021 ◽  
Vol 874 ◽  
pp. 159841
Author(s):  
J.A. Sittler ◽  
W.K. Park
Keyword(s):  
1984 ◽  
Vol 49 (10) ◽  
pp. 2355-2362 ◽  
Author(s):  
Juraj Leško ◽  
Marie Dorušková ◽  
Jan Tržil

Boron oxide in the Na2O.P2O5-x B2O3 system behaves as a Lux base. Its addition to Na2O.P2O5 brings about transformation of a Co(II) indicator from octahedral to tetrahedral configuration, increase in the optical basicity ΛPb(II), increase in the relative basicity of the melt as determined by means of a galvanic cell, and depolymerization reactions releasing PO43- ions. In the Na2O-B2O3 system free of P2O5, boron oxide behaves as a Lux acid. The amphoretic nature of B2O3 is explained in terms of Lux's acid-base theory extended in analogy with the protolysis theory. The theoretical optical basicity values do not indicate the amphoretic behaviour of B2O3 because in this approach boron oxide is a priori regarded as more acidic than Na2O.P2O5.


2016 ◽  
Vol 292 ◽  
pp. 66-69 ◽  
Author(s):  
Maohui Bai ◽  
Zhixing Wang ◽  
Xinhai Li ◽  
Huajun Guo ◽  
Zhenjiang He ◽  
...  

1982 ◽  
Vol 53 (11) ◽  
pp. 7464-7470 ◽  
Author(s):  
T. S. Kuan ◽  
S. I. Raider ◽  
R. E. Drake

2021 ◽  
Vol 129 (22) ◽  
pp. 225301
Author(s):  
V. J. S. Oldenkotte ◽  
F. J. Witmans ◽  
M. H. Siekman ◽  
P. L. de Boeij ◽  
K. Sotthewes ◽  
...  

ChemInform ◽  
2007 ◽  
Vol 38 (41) ◽  
Author(s):  
Hua-Jin Zhai ◽  
Si-Dian Li ◽  
Lai-Sheng Wang
Keyword(s):  

2004 ◽  
Vol 260 (3-4) ◽  
pp. 291-297 ◽  
Author(s):  
M. Zha ◽  
A. Zappettini ◽  
F. Bissoli ◽  
L. Zanotti ◽  
V. Corregidor ◽  
...  

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