$usetaunrbyfunc

出自DDCC TCAD TOOL Manual
跳至導覽 跳至搜尋

$usetaunrbyfunc is to enable the temperature and carrier density dependent nonradiative lifetime module with the predefined function. The function is designed for each region. So if total n regions is used, then you will need to setup n regions. The format is

$usetaunrbyfunc
Type_R1  p1 p2 p3 p4 p5.....p12
Type_R2  p1 p2 p3 p4 p5.....p12
Type_R3  p1 p2 p3 p4 p5.....p12
...
...
... 
Type_RN  p1 p2 p3 p4 .....p12


Type

0: Use the original nonradiative lifetime defined in parameter setions
1: τn=p1×(Tp3)p2 , and τp=τn
2: τn=p1×(Tp5)p3 , and τn=p2×(Tp5)p4
3: τn=p1+(P2P11+(Ndp3)p4) , and τp=τn
4: τn=p1+(P2P11+(Ndp3)p4) , and τp=p5+(P6P51+(Nap7)p8)
13: τn,0=p1+(P2P11+(Ndp3)p4),  τn=τn,0×(Tp5)p6 , and τp=τn
24: τn,0=p1+(P2P11+(Ndp3)p4),  τn=τn,0×(Tp5)p6 , and 
    τp,0=p7+(P8P71+(Ndp9)p10),  τp=τp,0×(Tp11)p12.

If the lifetime is for activated dopant then

31: τn=p1+(P2P11+(Nd+p3)p4) , and τp=τn
41: τn=p1+(P2P11+(Nd+p3)p4) , and τp=p5+(P6P51+(Na1p7)p8)
131: τn,0=p1+(P2P11+(Nd+p3)p4),  τn=τn,0×(Tp5)p6 , and τp=τn
241: τn,0=p1+(P2P11+(Nd+p3)p4),  τn=τn,0×(Tp5)p6 , and 
    τp,0=p7+(P8P71+(Nap9)p10),  τp=τp,0×(Tp11)p12.



The $usetaunrbyfunc setting in GUI interface is here
Press Thermal, check the box and set the fields as needed!