Valence Structure of the Higher Borides

1960 ◽  
Vol 33 (1) ◽  
pp. 275-280 ◽  
Author(s):  
William N. Lipscomb ◽  
Doyle Britton
Keyword(s):  
2018 ◽  
Vol 27 (12) ◽  
pp. 1840001 ◽  
Author(s):  
Anthony W. Thomas

In the 35 years since the European Muon Collaboration announced the astonishing result that the valence structure of a nucleus was very different from that of a free nucleon, many explanations have been suggested. The first of the two most promising explanations is based upon the different effects of the strong Lorentz scalar and vector mean fields known to exist in a nucleus on the internal structure of the nucleon-like clusters which occupy shell model states. The second links the effect to the modification of the structure of nucleons involved in short-range correlations, which are far off their mass shell. We explore some of the methods which have been proposed to give complementary information on this puzzle, especially the spin-dependent EMC effect and the isovector EMC effect, both proposed by Cloët, Bentz and Thomas. It is shown that the predictions for the spin-dependent EMC effect, in particular, differ substantially within the mean-field and short-range correlation approaches. Hence, the measurement of the spin-dependent EMC effect at Jefferson Lab should give us a deeper understanding of the origin of the EMC effect and, indeed, of the structure of atomic nuclei.


2014 ◽  
Vol 53 (12) ◽  
pp. 6082-6093 ◽  
Author(s):  
Abhishek Mandal ◽  
Hemlata Agarwala ◽  
Ritwika Ray ◽  
Sebastian Plebst ◽  
Shaikh M. Mobin ◽  
...  

2017 ◽  
Vol 100 (7) ◽  
pp. 3042-3049 ◽  
Author(s):  
Wei Ni ◽  
Jianglin Ye ◽  
Youmin Guo ◽  
Chao Cheng ◽  
Zhongqin Lin ◽  
...  

1989 ◽  
Vol 135 (1) ◽  
pp. 149-160 ◽  
Author(s):  
Nobuhiro Kosugi ◽  
Hiroshi Kondoh ◽  
Hiroyuki Tajima ◽  
Haruo Kuroda

1994 ◽  
Vol 220 (1-2) ◽  
pp. 40-45 ◽  
Author(s):  
Noriyoshi Kimura ◽  
Hiroshi Ohki ◽  
Ryuichi Ikeda ◽  
Masahiro Yamashita

2010 ◽  
Vol 434-435 ◽  
pp. 446-447 ◽  
Author(s):  
Yang Yang ◽  
Xiao Hui Wang ◽  
Long Tu Li

Zinc-doped TiO2 nanotube arrays were fabricated by immersing TiO2 nanotube arrays in zinc-containing solution for hours. And subsequent heat-treatment was crucial for Zn2+ coming into the crystal lattice of TiO2 nanotubes. TEM analysis was used as main technique to investigate the structure of zinc-doped TiO2 nanotubes, and found that the Zn2+ ions only combine into the lattice of TiO2 nanotubes. This kind of doping can change the valence structure in the surface of TiO2 nanotube array. The obtained zinc-doped TiO2 nanotube arrays have potential application in photocatalysis.


1979 ◽  
Vol 82 (2) ◽  
pp. 292-296 ◽  
Author(s):  
J.G.H. de Groot ◽  
T. Hansl ◽  
M. Holder ◽  
J. Knobloch ◽  
J. May ◽  
...  

2017 ◽  
Vol 27 (1) ◽  
pp. 271-297
Author(s):  
Kee Woong Lee
Keyword(s):  

2020 ◽  
Vol 124 (9) ◽  
Author(s):  
E. P. Segarra ◽  
A. Schmidt ◽  
T. Kutz ◽  
D. W. Higinbotham ◽  
E. Piasetzky ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document