
negative effective mass for ultrathin body Si nanosheet
Closed  Responses: 3
I used the ultrathin body setting to calculate the band structure of a DGFET with 12nm body thickness. I used <110> as transport direction, <001> as confinement...
https://nanohub.org/answers/question/2567

Which parameters are used for bulk Si?
Open  Responses: 1
Is the tight binding model for Silicon the one published in Boykin et al., PRB 81, 125202 (2010)?
https://nanohub.org/answers/question/2505

effective mass in different direction
Closed  Responses: 3
How can I get mx my mz in nanowire structure? In the simulation results, I see the term "effective mass", but it's just for one direction(k direction which I select). So, what...
https://nanohub.org/answers/question/2366

111 nanowire in electronis and holes
Closed  Responses: 2
Simulation seems to stall at the end of the NEMO5 simulation for 2.5nm thick 111 wires. When selectin electrons and holes combined. The individual "just...
https://nanohub.org/answers/question/2167

Confinement and Transport direction mismatch
Closed  Responses: 1
I am using UTB bandstructure calculation tool and finding problems in orientation parameters.
https://nanohub.org/answers/question/2089

Save 3D volume bandstructure
Closed  Responses: 2
Hi all,
I run a 3D volume simulation with Banstructure Lab. In the output log file only the k points are listed, NOT the energy values...
How can I save the complete 3D...
https://nanohub.org/answers/question/2063

Parameters for InAs
Closed  Responses: 1
Dear team,
Can you please provide me with the reference for the tight binding parameters that are used in the calculations for InAs and GaAs ?
Best Regards
https://nanohub.org/answers/question/1961

HOW DO I USE THE TOOL FOR ANOTHER MATERIAL NOT MENSIONED IN POPDOWN ??
Closed  Responses: 0
I Want to calculate bandstructure of my material. That is actually double perovskite structured. Cs_{2}BiAgCl_{6}. How do I proceed??
https://nanohub.org/answers/question/1909

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