Low-spin structure of Br513586 and Kr503686 nuclei: The role of the g7/2 neutron orbital

2016 ◽  
Vol 94 (4) ◽  
Author(s):  
W. Urban ◽  
K. Sieja ◽  
T. Materna ◽  
M. Czerwiński ◽  
T. Rząca-Urban ◽  
...  
2018 ◽  
Vol 51 (5) ◽  
pp. 055001 ◽  
Author(s):  
Yong Hu ◽  
Xuesi Li ◽  
Xiaodan Chi ◽  
An Du ◽  
Feng Shi

2003 ◽  
Vol 93 (10) ◽  
pp. 7157-7159 ◽  
Author(s):  
B. Altuncevahir ◽  
S. Demirtaş ◽  
A. R. Koymen
Keyword(s):  

1993 ◽  
Vol 564 (2) ◽  
pp. 285-313 ◽  
Author(s):  
I. Thorslund ◽  
C. Fahlander ◽  
J. Nyberg ◽  
S. Juutinen ◽  
R. Julin ◽  
...  
Keyword(s):  

2015 ◽  
Vol 114 (9) ◽  
Author(s):  
R. Morales ◽  
Ali C. Basaran ◽  
J. E. Villegas ◽  
D. Navas ◽  
N. Soriano ◽  
...  
Keyword(s):  

2009 ◽  
Vol 102 (9) ◽  
Author(s):  
R. Morales ◽  
Zhi-Pan Li ◽  
J. Olamit ◽  
Kai Liu ◽  
J. M. Alameda ◽  
...  
Keyword(s):  

2018 ◽  
Vol 60 (8) ◽  
pp. 1463
Author(s):  
Д.Р. Яковлев ◽  
В.В. Павлов ◽  
А.В. Родина ◽  
Р.В. Писарев ◽  
J. Mund ◽  
...  

AbstractNonlinear optical phenomena are widely used for the study of semiconductor materials. The paper presents an overview of experimental and theoretical studies of excitons by the method of optical second and third harmonics generation in various bulk semiconductors (GaAs, CdTe, ZnSe, ZnO, Cu_2O, (Cd,Mn)Te, EuTe, EuSe), and low-dimensional heterostructures ZnSe/BeTe. Particular attention is paid to the role of external electric and magnetic fields that modify the exciton states and induce new mechanisms of optical harmonics generation. Microscopic mechanisms of harmonics generation based on the Stark effect, the spin and orbital Zeeman effects, and on the magneto-Stark effect specific for excitons moving in an external magnetic field are considered. This approach makes it possible to study the properties of excitons and to obtain new information on their energy and spin structure that is not available when the excitons are investigated by linear optical spectroscopy. As a result of these studies, a large amount of information was obtained, which allows us to conclude on the establishing of a new field of research—exciton spectroscopy by the method of optical harmonics generation.


1989 ◽  
Vol 173 ◽  
Author(s):  
Takeji Takui ◽  
Makoto Endoh ◽  
Masayuki Okamoto ◽  
Kazunobu Satoh ◽  
Toyohiro Shichiri ◽  
...  

ABSTRACTA chemical modification exploiting functional groups such as ether and methylene as bridges between high-spin assemblies has been carried out as a usable method to increase dimensionality of spin structure. Exchange interaction via an ether or a methylene bridge between two high-spin assemblies has been studied by single-crystal ESR spectroscopy. Whether it is ferromagnetic or antiferromagnetic depends upon the substituted position of the bridge, demonstrating the important role of the topological nature in spin alignment. It turns out that superexchange interaction or hyperconjugation mechanism can dominate spin alignment between high-spin assemblies. Using the criteria obtained, model compounds for units of organic ferrimagnets have been synthesized. They possess antiferromagnetically-exchange coupled heterospins and the salient features of their spin structures are characterized in terms of the spin density distribution as determined by single-crystal 1H-ENDOR (Electron-Nuclear-DOuble Resonance) spectroscopy.


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