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Can I calculate the energies for 2 coupled dots across a thin barrier?
Closed | Responses: 1
http://nanohub.org/answers/question/888
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anisotropic effective masses
Closed | Responses: 1
I want to simulate Bismuth which has anisotropic effective masses... how can I input that?
http://nanohub.org/answers/question/877
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How i can determine input for the e dimension for pyramidical or spheroid qdot? what should be the value of Lx,Ly & Lz?
Open | Responses: 1
http://nanohub.org/answers/question/659
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example results
Closed | Responses: 2
Doing the examples in learning module of Introduction of Quantum Dot Lab, I don't get the same results for ground and excited states as well as the state vs eigenenergy values as they are in the …
http://nanohub.org/answers/question/595
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I compared a free electron in a 10nm x 10nm x 10nm closed box with an analytical formula and got a very different result
Closed | Responses: 3
I expect to get 0.011eV for the ground state quantization energy. The tool gives me 0.040eV. Is it a problem in my interpretation of the results or the tool is wrong?
http://nanohub.org/answers/question/535
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Number of Atoms
Open | Responses: 1
I was trying to relate the volume size and the number of atoms in the simulation. I picked a 2nm-by-2nm-by-2nm box, but when I checked the Output Log file, it only contains 64 atoms. Shouldn't the …
http://nanohub.org/answers/question/426
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Temperature Adjustment
Open | Responses: 1
Thank you for providing this great tool. I'm trying to simulate properties of QDs in different temperatures. I wasn't sure where in the simulation, the 'Ambient Temperature' parameter is …
http://nanohub.org/answers/question/421
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How to distinct the conducting band and valance band
Open | Responses: 1
I am glad to use this tool. I have calculated 7 bands accordingto the default configuration. However, i can not distinct the conducting band and valvance band. Furthermore, i want to know which ones …
http://nanohub.org/answers/question/417
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Barrier material, energy scale
Open | Responses: 1
Dear Sirs, Do you pretend to make a version of Quantum Dot Lab that enabe us to consider the barrier constitution? (no freestanding) As for example, self assembled InAs quantum dots immersed on …
http://nanohub.org/answers/question/369
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Several Questions detailed below.
Open | Responses: 1
I love this tool, but I have a few questions... 1. What do the shapes of the wavefunctions mean? Does the surface represent energy levels? 2. Where is the effective mass input? I notice …
http://nanohub.org/answers/question/195
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Assumptions used in the QDs simulattions
Open | Responses: 1
Dear author, thank you for providing us this useful software. Do you mind to tell me the assumptions and some fixed parameters used in the simulations, for example, the background materials and …
http://nanohub.org/answers/question/171
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There are no default values listed for the different effective masses for the different materials
Open | Responses: 2
Some of the other nanoHUB tools list preset values of effective masses for different materials. quantum dot lab, just has an entry for effective masses, could it be made similar to what other tools …
http://nanohub.org/answers/question/160
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nanowire absorption spectrum
Open | Responses: 2
can we simulate the optical properties of a nanowire?
http://nanohub.org/answers/question/108
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Results fail to appear with certain parameters
Open | Responses: 2
The Quantum Dot Lab tool failed to give me any result when I used the default inputs with following parameters: Number of States: 50 Geometry: Pyramid Simulation seemed to run, but no result was …
http://nanohub.org/answers/question/73
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Follow up to material change quantum dot lab
Open | Responses: 3
Dear Dr Klimeck Thank you very much for your feedback. We want to simulate a different material from GaAs such as CdSe/CdTe/ ZnS using NEMO3D. We accessed your website and read your papers on …
http://nanohub.org/answers/question/66
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material change quantum dot lab
Open | Responses: 1
Quantum dot lab uses GaAs as material. I want to simulate a different material such as CdSe or CdTe. How do i change material and simulate it ?
http://nanohub.org/answers/question/63