檢視 $addbiascontact 的原始碼

$addbiascontact is a command to provide extra fixed bias contact. The command is as following
  
   $addbiascontact
   N  
   Surface_num type1   Bias1   barrier1 
   Surface_num type2   Bias2   barrier2 
    ...
   Surface_num  typeN   BiasN   barrierN
    
 Surface_num : is the surface number of gmsh's msh

 Type = 1:  Schotkky barrier, Provide Schottky barrier related to Ec
 Type = 2:  Schotkky barrier but us affinity , Provide the metal workfunc
 

 Bias : The applied bias 
 barrier :  The Schotkky barrier  (or work function) depending on type 1 or 2


For example 

  
   $addbiascontact
   2  
   10 1   2.0  1.2
   211 2   3.0  4.3   (4.3 is the electron affinity) 

Note: if type == 2, the function [[$affinity (3D)]] should be activated