Tags: tool:bandstrlab

Questions & Answers (1-20 of 63)

  1. How does the tool compute the transverse effective mass for bulk si bandstructure

    Closed | Responses: 1

    How does the tool compute the transverse effective mass for bulk Si?

     

     

    https://nanohub.org/answers/question/1733

  2. Indirect to direct transition of the bandstructure

    Closed | Responses: 1

    Hi,

    I am trying to simulate the  Si-channel UTB SOI .I hope to see the transition from indirect band-gap to direct band-gap as go for thicknesses below 3 nm. But I find the...

    https://nanohub.org/answers/question/1714

  3. Can we increase the limit of k-space region from 0,0 to

    Closed | Responses: 1

    I want to simulate the Ultra-thin body Silicon for [0,0] to [1,0]  instead of [0,0] to [0.5,0] in k-space.I am unable to change that manually.Please can you help me out?

    https://nanohub.org/answers/question/1708

  4. how can i save the files to my computer? i use the download on the right corner and i click save. but i cant find it again

    Closed | Responses: 1

    https://nanohub.org/answers/question/1381

  5. Band structure error in InAs UTB devices

    Closed | Responses: 0

    Dear Sir/Madam,

    first of all, I would like to thank you to have developed and made ​​available online this tool. Currently, I’m interested in the study of the band structure of...

    https://nanohub.org/answers/question/1328

  6. Exit code 139

    Closed | Responses: 1

    GaAs with biaxial strain, swept from -3% to +3% produces the following error: Problem launching job: Program...

    https://nanohub.org/answers/question/1217

  7. Confinement Effective mass

    Closed | Responses: 1

    Dear Admins, I am interested in calculating the effective mass along the confinement direction for nanowire geometries. Can this be done using Bandstrlab or is there another tool for it? Thanks...

    https://nanohub.org/answers/question/1110

  8. Abnormal Termination of DGMOS UTB Self-Consistent Simulation

    Closed | Responses: 0

    When running an Ultra-thin body MOSFET simulation with the job type set to “Calculate the UTB band-structure self consistently https://nanohub.org/answers/question/1100

  9. 2% biaxial strain Ge, promen at the Gamma point

    Closed | Responses: 0

    Dear all, When I simulate the bandstructure of Ge with high strain (2%), I get a discontinuity at the Gamma point, and therefore the effective masses are not correctly calculated. Can you...

    https://nanohub.org/answers/question/1080

  10. L point on bulk central bands and bulk (all) band structure plots appears truncated

    Closed | Responses: 0

    When simulating the bulk band structure for GaAs and Si (I haven’t tried others), I noticed that the L...

    https://nanohub.org/answers/question/1069

  11. The results for strained Si nanowire are different with the other literature

    Closed | Responses: 0

    Hello,

    The obtained results for strained silicon nanowire are different with other literature. The energy difference between the minimum of light and heavy bands should be decreased in...

    https://nanohub.org/answers/question/1032

  12. Self Consistent for Ge DGMOS

    Closed | Responses: 0

    I am currently trying to simulate the Band structure for a Ge DGMOS (with thickness 4nm) using self consistent calculation at a particular Bias Voltage. However the simulator is unable to...

    https://nanohub.org/answers/question/1013

  13. what kind of new research can be done by this tool? any exercise? in details..plz

    Closed | Responses: 0

    https://nanohub.org/answers/question/1009

  14. can we simulate the band structure of graphene?

    Closed | Responses: 1

    https://nanohub.org/answers/question/967

  15. Why do I not see option for choosing different crystal directions for bulk materials?

    Closed | Responses: 1

    https://nanohub.org/answers/question/914

  16. Does simulation assume 300K?

    Closed | Responses: 1

    Is it possible to calculate band structure at different temp?

    https://nanohub.org/answers/question/894

  17. No output for self-consistent calculation

    Closed | Responses: 0

    Hi,

    I ran the tool for self-consistent calculation but I didn’t obtain any result. It seems the tool does not work for this type of job. However, for non-self-consistent it works...

    https://nanohub.org/answers/question/861

  18. differences between sp3s* and sp3d5s* models

    Closed | Responses: 1

    In this version of bandstrlab, the sp3s* model is not implemented (there is only one model, i.e. the sp3d5s*). It would be interesting to have that model to compare the differences between the...

    https://nanohub.org/answers/question/838

  19. Strain Tight-Binding model

    Closed | Responses: 0

    I would like to know how this tool accounts the strain in TB Hamiltonian. Does it alter both the on-site and off diagonals elements? I would truly appreciate if you could help me out.

    https://nanohub.org/answers/question/833

  20. Bulk Si eff. mass vs. biaxial Strain

    Closed | Responses: 2

    Hello there,

    I was simulating Strain sweep on Bulk Si. I applied biaxial strain from -0.015 to 0.015 in https://nanohub.org/answers/question/832