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Questions & Answers (1-20 of 36)

  1. Fermi statistics produces too low current

    Closed | Responses: 0

    I found that PADRE produces very low current when I use Fermi statistics. About 5 times smaller compared to Boltzmann statistics (for low Vds). I checked with electron density. Electron density did …

    https://nanohub.org/answers/question/1165

  2. how to Plot the I-V characteristic using a semi-log scale

    Closed | Responses: 0

    https://nanohub.org/answers/question/1133

  3. how to plot two graphs on the same plot? like Ec and Ev on the same plot ?

    Closed | Responses: 0

    https://nanohub.org/answers/question/1124

  4. 3D simulation in Padre

    Open | Responses: 1

    Is there any example of 3D simulation using Padre? What is the meaning of the number of Z plane (in mesh construction) ?

    https://nanohub.org/answers/question/1083

  5. How do I draw a band diagram with the conduction band, valence band and the Quasi Fermi levels in the same plot

    Closed | Responses: 1

    How do I draw a band diagram with the conduction band, valence band and the Quasi Fermi levels in the same plot? I am looking for the commands in Padre that allow me to draw such combined plots at …

    https://nanohub.org/answers/question/1010

  6. doping profile description?

    Closed | Responses: 1

    I have P-N junction with linear graded doping region, how can I describe this profile?

    https://nanohub.org/answers/question/932

  7. Padre input doping file format

    Closed | Responses: 0

    does anyone has experience with the function 2d.profile. I would like to know how the input file has to be build. In the user manual it is written "BIPAD (or PADRE) file format" which is not clear …

    https://nanohub.org/answers/question/931

  8. polar coordinates

    Closed | Responses: 0

    I am trying to simulate lateral diffusion in a device that has both rectangular and circular geometry. Is this possible? If so, how does one define the contacts, etc?

    https://nanohub.org/answers/question/722

  9. How to deffine the GaAs material in the padre simulator

    Closed | Responses: 0

    https://nanohub.org/answers/question/719

  10. Can Padre be used for non-conventional materials?

    Closed | Responses: 0

    I know that padre is able is able to solve for conventional materials such as Si, GaAs etc. But I am dealing with an artificially made semiconductor that I need to model. Is there any way to manually …

    https://nanohub.org/answers/question/715

  11. What does "PADRE" stand for?

    Closed | Responses: 0

    https://nanohub.org/answers/question/562

  12. Current Density plotting

    Closed | Responses: 0

    What is the plot.1d command for plotting voltage on the x-axis and current density on the y-axis? Thanks

    https://nanohub.org/answers/question/557

  13. errorrrr plzzzz helpp

    Closed | Responses: 1

    i keep getting an error "no lifetimes given for material 1" but i have defined the lifetimes for material 1 in the material line :S!!!! here's my material line: material name=giap TAUP0=2.77e-6 …

    https://nanohub.org/answers/question/476

  14. question about using the alloy line

    Closed | Responses: 1

    how can i use an alloy formed of 4 different materials?? with compositions Ga=0.23, In=0.77, As=0.5, P=0.5 ??!!

    https://nanohub.org/answers/question/475

  15. I need help, plzzzzzzzzzzzzzz

    Open | Responses: 1

    hello everyone, Can anyone help me to learn how to design hetrojunction using Padre ... ???

    https://nanohub.org/answers/question/474

  16. how drawing by semilogscal?

    Closed | Responses: 0

    https://nanohub.org/answers/question/430

  17. obtain source code

    Open | Responses: 1

    Is it possible to obtain the source code, or even and executable (non-readable source) to run PADRE locally?

    https://nanohub.org/answers/question/377

  18. grid

    Closed | Responses: 0

    https://nanohub.org/answers/question/317

  19. define AlGaAs in PADRE

    Open | Responses: 1

    Hi,I used the defined name for the material:"ALGAAS" which is "aga45" in the region and material definition,but when i simulate I/P file it refused this assignment. how can I define "ALAGAS" …

    https://nanohub.org/answers/question/263

  20. impact ionization

    Closed | Responses: 1

    how to simulate impact ionization in padre? what is impact ionization in homo-junction

    https://nanohub.org/answers/question/232

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