$addbiascontact

出自 DDCC TCAD TOOL Manual
於 2018年12月19日 (三) 10:25 由 Yrwu (對話 | 貢獻) 所做的修訂

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$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