Tags: tool:bandstrlab

Questions & Answers (41-60 of 63)

  1. No plots outputted with default settings. The only result seems to be plain text.

    Open | Responses: 1

    http://nanohub.org/answers/question/445

  2. How to simulate the band structure of quantum wells

    Open | Responses: 1

    I want to simulate a multiquantum well structure. How to simulate the band structure, especially the conduction band energy and eigenfunction.

    http://nanohub.org/answers/question/420

  3. Abort

    Closed | Responses: 2

    To terminate a simulation, the abort button is not working.

    http://nanohub.org/answers/question/414

  4. effective mass

    Closed | Responses: 8

    I was simulating a rectangular nanowire with the default parameters. It generated extremely small (0.0001) effective masses for band 1 valley 1. Please have a look. Also, we need to have the...

    http://nanohub.org/answers/question/394

  5. Followup: Uniaxial Strain is Scaled from Entered Value

    Open | Responses: 1

    So I’ve kind of answered my own question:

    I can see that the strains are applied along the z-axis even though the program states along (Exx). So when I ask the program to apply a...

    http://nanohub.org/answers/question/361

  6. Uniaxial Strain is Scaled from Entered Value

    Open | Responses: 3

    Very nice tool!

    I’m trying to calculate band structure in Si with unaxially applied strain in the < 100> direction.

    Tool version 2.06.

    On the...

    http://nanohub.org/answers/question/359

  7. Uniaxial Strain Simulation not as specified

    Closed | Responses: 2

    I tried to some simple uniaxial strain simulation for bulk. The problem that I encountered is that even though I specified the initial and final strain, the strain value in the final results...

    http://nanohub.org/answers/question/345

  8. Strained nanowires behave oppositely to strain type

    Open | Responses: 4

    Device type: Cirular/Square silicon nanowire – channel dir: < 110>, conf dir: < 100> and channel dir: < 100>, conf dir: < 100> Dimensions: 2.5nm to...

    http://nanohub.org/answers/question/330

  9. Any cahnce you can include the DOS from the E(k) curves for a 1D Kronig Penny model?

    Open | Responses: 1

    http://nanohub.org/answers/question/318

  10. What does confinement direction in UTB refer to?

    Open | Responses: 2

    Hi, In calculating the bandstructure for UTB films, the field “Confinement Direction” mentions the “Y” direction. However, the graphic shows “Y” along the...

    http://nanohub.org/answers/question/315

  11. code crashes when 8nm triangular cross section nanowires are entered

    Open | Responses: 3

    code crashes when 8nm triangular cross section nanowires are entered crashes both in the electronic structure calculation as well as charge-selfconsistent calculation. Error message in the...

    http://nanohub.org/answers/question/277

  12. wishlist item: compare the initial and the final dispersion in selfconsistent calculation

    Open | Responses: 2

    wishlist item: compare the initial and the final dispersion in selfconsistent calculation. The way to do this is to have the initial dispersion on the left for negative k values and the new one...

    http://nanohub.org/answers/question/276

  13. wishlist item: 2d cuts through potential and charge through high symmetry lines

    Open | Responses: 1

    wishlist item: 2d cuts through potential and charge through high symmetry lines for example in the ultra thin body have a cut in the 1D quantum well growth direction. In wires in horizontal...

    http://nanohub.org/answers/question/275

  14. No outputs

    Open | Responses: 2

    Bandstructure Lab, with the default values, is not generating any output figures! I was trying to assign a homework on how strain modifies the bandstructure, but could not get the simulations...

    http://nanohub.org/answers/question/273

  15. atomic coordinates file should have the right file extension *.pdb so one can read it into a local visualizer right away

    Open | Responses: 2

    The ability to ownload a coorinate file is existing now. However the file comes back as a t *.txt file. It if ame back with the right extension, my local machine could immediately use the...

    http://nanohub.org/answers/question/248

  16. biaxial strain in bulk produces no results

    Open | Responses: 3

    Starting from scratch with a new simulation I am just turning on bi-axial strain in the bulk simulation mode and I get not simulation results.

    http://nanohub.org/answers/question/220

  17. Could k be expressed by kx ky kz?

    Open | Responses: 2

    I do not really know the meaning of “effective k” in the result figure.(the square root of kx ky kz?) This tool can show a table of k-E. Is this possible to show the “kx ky kz...

    http://nanohub.org/answers/question/191

  18. number of bands

    Open | Responses: 2

    Hi I simulated 6 bands, on the results it shows band no 1, 3,6 for Conduction band and like 1 and 3 for valence band. why are 2 and 4 missing

    Thanks Neel

    http://nanohub.org/answers/question/188

  19. oxide thickness/

    Open | Responses: 1

    what does self consistent calculation mean? when is oxide thickness included for Si NW calculation? Thanks for your excellent tool

    http://nanohub.org/answers/question/185

  20. simulate CdTe

    Open | Responses: 2

    Is it possible to simulate CdTe nanowire through the bandstructure lab? That will be tremendous help. Thanks in...

    http://nanohub.org/answers/question/181