SLIT-WAVE MODEL FOR BAND STRUCTURES IN SOLID STATE PHYSICS

2011 ◽  
Vol 25 (03) ◽  
pp. 151-161
Author(s):  
I. B. TAHIRBEGI ◽  
M. MIR

The reason behind the entire development in silicon technology was band models in solid state physics. However, the theories postulated in order to give response to this phenomenon do not explain all kinds of materials. In a bid to overcome this limitation, we approach the problem from another point of view. In this work, the wave properties of the electrons from the external orbitals of the atoms and its diffraction patterns through the lattice structure of the material have been used to explain the band structure of metals, semiconductor and insulators. In order to probe this hypothesis, a simulation has been used and according to the relation between the lattice constant and the atomic diameter, the splitting of the bands have been observed for different kind of materials, showing a strong correlation between the simulation and the experimental results.

1997 ◽  
Vol 478 ◽  
Author(s):  
Jeff W. Sharp

AbstractIn good thermoelectrics phonons have short mean free paths, and charge carriers have long ones. The other requirements are a multivalley band structure and a band gap greater than 0.1 eV for the 200 to 300 K temperature range. We discuss the use of solid state physics and chemistry concepts, along with atomic and crystal structure data, to select the new materials most likely to meet these criteria.


Nature ◽  
1969 ◽  
Vol 223 (5211) ◽  
pp. 1099-1100
Author(s):  

2011 ◽  
Vol 271-273 ◽  
pp. 1355-1357
Author(s):  
Yu Hua Zhu

The OpenGL programming is used to develop courseware in solid physics. Firstly, the OpenGL ‘s initialization and Release action at the end of program is a encapsulation of a GLScene control through the C++ Builder’s control development function and add it to the Compoment Palette. Then, according to requirements, some OpenGL function are packaged into a class. Finally, the designed face centre cubic lattice structure courseware is develped. The advantages are really 3d images can be got, the size, location and geometry exercise can be described strictly according to the given parameter or function, and can realize human-computer interaction, real-time describe.


1993 ◽  
Vol 3 (2) ◽  
pp. 471-499 ◽  
Author(s):  
Jean Bellissard ◽  
Armelle Barelli

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