Optical Properties of Emeraldine Salt Polymers from Ab Initio Calculations:  Comparison with Recent Experimental Data

2007 ◽  
Vol 111 (11) ◽  
pp. 2800-2805 ◽  
Author(s):  
Renato Colle ◽  
Pietro Parruccini ◽  
Andrea Benassi ◽  
Carlo Cavazzoni
2008 ◽  
Vol 1070 ◽  
Author(s):  
Wolfgang Windl

ABSTRACTIn this paper, we discuss the accuracy of ab-initio calculations for self-interstitial and boron dif-fusion in silicon in light of recent experimental data by de Salvador et al. and Bracht et al. Map-ping the experimental data onto the activation energy vs. Fermi level representation commonly used to display ab-initio results, we show that the experimental results are consistent with each other. While the theoretical LDA value for the boron activation energy as a function of the Fermi level agrees well with experiment, we find for the self-interstitial in line with other calculations an underestimation of the experimental values, despite using total-energy corrections.


Optik ◽  
2016 ◽  
Vol 127 (17) ◽  
pp. 6991-6996 ◽  
Author(s):  
Ayoub Laghrissi ◽  
El Mehdi Salmani ◽  
Mustapha Dehmani ◽  
Hamid Ez-Zahraouy ◽  
Abdelilah Benyoussef

2002 ◽  
Vol 09 (02) ◽  
pp. 1135-1142
Author(s):  
HUBERT EBERT ◽  
ALEXANDER PERLOV ◽  
TILMANN HUHNE

The concept of the layer-resolved optical conductivity [Formula: see text] applied by means of a conventional band structure method is introduced. It is demonstrated that it allows a detailed discussion of the magneto-optical properties of magnetic multilayer systems. In particular it is found that the layer-projected optical conductivity [Formula: see text] of an atomic layer is influenced by only very few neighboring layers. This property can be exploited within the Baukasten principle, which aims to predict the magneto-optical properties of a complex layer system from the properties calculated for a closely related but simpler one.


2019 ◽  
Vol 134 ◽  
pp. 115-120 ◽  
Author(s):  
Shiquan Feng ◽  
Jianling Zhao ◽  
Yang Yang ◽  
Xuerui Cheng ◽  
Chaosheng Yuan ◽  
...  

2002 ◽  
Vol 57 (6-7) ◽  
pp. 333-336
Author(s):  
Evgenii A. Romanenko ◽  
Alexander M. Nesterenko

IThe 35Cl nuclear quadrupole resonances (77 K) and ab initio calculations of trichloromethyldichlorophosphine () show that it exists in the chess conformation form. The barrier to internal rotation about the P-C bond in I at the RHF/6-31++ G(d,p) level equals to 38.1 kJ mol-1. In chloromethyldichlorophosphine (II) the extension of the basis set up to the RHF/6-311++G(df, pd) level does not improve the description of the most preferable gauche-conformation; only if electron correlation (at the MP2 level) is taken into account the results are in a good agreement with experimental data.


Sign in / Sign up

Export Citation Format

Share Document