Electronic Structure and Ground State Properties of PMMA Polymer: II. Protection of PMMA Against Gamma Irradiation Damage

2005 ◽  
Vol 54 (8) ◽  
pp. 691-711 ◽  
Author(s):  
H. Moustafa ◽  
S. M. Sayyah ◽  
A. B. Khaliel
1988 ◽  
Vol 153-155 ◽  
pp. 1215-1216 ◽  
Author(s):  
G. Malcolm Stocks ◽  
W.M. Temmerman ◽  
Z. Szotek ◽  
G.Y. Guo ◽  
P.J. Durham

2015 ◽  
Vol 51 (67) ◽  
pp. 13178-13180 ◽  
Author(s):  
Xueliang Shi ◽  
Sangsu Lee ◽  
Minjung Son ◽  
Bin Zheng ◽  
Jingjing Chang ◽  
...  

A pro-aromatic molecule BPT-TIPS displayed different ground-state electronic structure and physical properties from its anti-aromatic counterpart S2-TIPS.


2013 ◽  
Vol 665 ◽  
pp. 43-48
Author(s):  
Rajagopalan Umamaheswari ◽  
M. Yogeswari ◽  
G. Kalpana

The first-principles calculation within density functional theory is used to study in detail the electronic structure and ground state properties of alkali-metal oxoargenates A4[Ag4O4] (A= Na, K and Rb). The total energies calculated within the atomic sphere approximation (ASA) were used to determine the ground state properties such as equilibrium lattice parameter, c/a ratio, bulk modulus and cohesive energy. The theoretically calculated equilibrium lattice constants values are in well agreement with the available experimental values. The electronic band structures, total and partial density of states are calculated. The result of electronic band structure shows that the KAgO and RbAgO are direct band gap semiconductors with their gap lying between the Γ-Γ points, whereas NaAgO is found to be an indirect band gap semiconductor with its gap lying between Z-Γ points.


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