「$negfacousticphonon」：修訂間差異
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無編輯摘要 |
無編輯摘要 |
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| 第1行： | 第1行： | ||
$negfacousticphonon is the command to setup the related parameters of acoustic phonon scattering. You can also use this function and set the parameter with our GUI version at the | $negfacousticphonon is the command to setup the related parameters of acoustic phonon scattering. You can also use this function and set the parameter with our GUI version at the input box of "Scattering Parameters" in GUI<br> | ||
The equation of acoustic phonon scattering: | The equation of acoustic phonon scattering: | ||
<math>W_{ac}(k)=\frac{2\pi k_{B}T}{\hbar\rho\nu_{ac}^{2}}D_{ac}I_{if}N_{1D}(E_{k})</math><br> | <math>W_{ac}(k)=\frac{2\pi k_{B}T}{\hbar\rho\nu_{ac}^{2}}D_{ac}I_{if}N_{1D}(E_{k})</math><br> | ||
於 2019年6月17日 (一) 17:12 的最新修訂
$negfacousticphonon is the command to setup the related parameters of acoustic phonon scattering. You can also use this function and set the parameter with our GUI version at the input box of "Scattering Parameters" in GUI
The equation of acoustic phonon scattering:
$negfacousticphonon
Example:
$negfacousticphonon 1.248e-18 5.22e3
related commands:
$ifsolvenegf, $negfifscattering