
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

Indirect to direct transition of the bandstructure
Closed  Responses: 1
Hi,
I am trying to simulate the Sichannel UTB SOI .I hope to see the transition from indirect bandgap to direct bandgap as go for thicknesses below 3 nm. But I find the...
https://nanohub.org/answers/question/1714

Can we increase the limit of kspace region from 0,0 to
Closed  Responses: 1
I want to simulate the Ultrathin body Silicon for [0,0] to [1,0] instead of [0,0] to [0.5,0] in kspace.I am unable to change that manually.Please can you help me out?
https://nanohub.org/answers/question/1708

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

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

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

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

Abnormal Termination of DGMOS UTB SelfConsistent Simulation
Closed  Responses: 0
When running an Ultrathin body MOSFET simulation with the job type set to “Calculate the UTB bandstructure self consistently https://nanohub.org/answers/question/1100

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

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

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

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

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

can we simulate the band structure of graphene?
Closed  Responses: 1
https://nanohub.org/answers/question/967

Why do I not see option for choosing different crystal directions for bulk materials?
Closed  Responses: 1
https://nanohub.org/answers/question/914

Does simulation assume 300K?
Closed  Responses: 1
Is it possible to calculate band structure at different temp?
https://nanohub.org/answers/question/894

No output for selfconsistent calculation
Closed  Responses: 0
Hi,
I ran the tool for selfconsistent calculation but I didn’t obtain any result. It seems the tool does not work for this type of job. However, for nonselfconsistent it works...
https://nanohub.org/answers/question/861

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

Strain TightBinding model
Closed  Responses: 0
I would like to know how this tool accounts the strain in TB Hamiltonian. Does it alter both the onsite and off diagonals elements?
I would truly appreciate if you could help me out.
https://nanohub.org/answers/question/833

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