File:Nanoribbon Conductance.PNG
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Size of this preview: 800 × 562 pixels. Other resolutions: 320 × 225 pixels | 640 × 449 pixels | 1,024 × 719 pixels | 1,280 × 899 pixels | 2,560 × 1,798 pixels | 3,389 × 2,380 pixels.
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Summary[edit]
| Description |
English: Conductance |
| Date | |
| Source | Matlab |
| Author | Alexander Mayorov |
Licensing[edit]
Ququ at Russian Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Ququ at Russian Wikipedia
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Original upload log[edit]
The original description page was here. All following user names refer to ru.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2008-05-30 12:45 | 3389×2380× (51099 bytes) | Ququ | {{Изображение | Описание = Conductance | Автор = Alexander Mayorov | Время создания = 30.05.08 | Источник = Matlab }} |
Source code (MATLAB)[edit]
hbar=1.055e-34;
h=2*3.1415*hbar;
vf=1e6;
W=30e-9;
alpha=0.5;
e=1.602e-19;
T=300;
kT=1.38e-23*T/e;
N=1000;
E=0.5/N:1/N:1-0.5/N;
muN=100;
mu=0:0.3/(muN-1):0.3;
G=zeros(muN,1);
for ii=1:muN
Ttot=Heaviside(E-hbar*vf*(1+alpha)*3.1415/(e*W))+Heaviside(E-hbar*vf*(2+alpha)*3.1415/(e*W))+...
Heaviside(E-hbar*vf*(3+alpha)*3.1415/(e*W))+Heaviside(E-hbar*vf*(4+alpha)*3.1415/(e*W));
df=(1./(1+exp((E-mu(ii))/kT))).*(1./(1+exp((E-mu(ii))/kT)))/kT.*exp((E-mu(ii))/kT);
G(ii)=4*e^2/h*sum(Ttot.*df)/N;
end
plot(mu,G);
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:25, 14 July 2016 | | 3,389 × 2,380 (50 KB) | Holopoman (talk | contribs) | Transferred from ru.wikipedia |
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