idayasin
Newbie level 1
HYE, CAN ANYONE HELP ME TO DETECT THE PROBLEM OF THIS CODING. I'M TRYING TO PLOT IV CHARACTERISTICS FOR PHOTODIODE, BUT THE GRAPH THAT HAD BEEN PRODUCED IS NOT SAME WITH THE THEORETICAL. THANKS
Code:
go atlas
mesh space.mult=1
x.mesh loc=0.00 spac=0.5
x.mesh loc=3.00 spac=0.1
x.mesh loc=5.00 spac=0.1
x.mesh loc=15.0 spac=0.1
x.mesh loc=17.00 spac=0.1
x.mesh loc=20.00 spac=0.5
#
y.mesh loc=20.00 spac=0.4
y.mesh loc=15.00 spac=0.1
y.mesh loc=10.00 spac=0.1
y.mesh loc=0.00 spac=0.4
region num=1 silicon
electr name=anode x.min=8.5 length=3
electr name=cathode1 x.min=0.5 length=2
electr name=cathode2 x.min=17.5 length=2
#.... N-epi doping
doping n.type conc=1e19 x.min=0 x.max=20 y.top=0 y.bottom=20 uniform
#.... N+ doping
doping n.type conc=1e18 x.min=3 x.max=17 y.top=0 y.bottom=15 uniform
#.... P-epi doping
doping p.type conc=1e17 x.min=5 x.max=15 y.top=0 y.bottom=10 uniform
material material=silicon EG300=1.12 MUN=1100
material region=1 TAUN0=2e-7 TAUP0=1e-5
material name=base NC300=3e19
models bbt.kl trap.tunnel
method newton
struct outfile=simplegediode.str
tonyplot simplegediode.str
solve init
log outfile=simplegediode-iv.log
solve vanode=-3 vfinal=3 vstep=0.5 name=anode
tonyplot simplegediode-iv.log
quit
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