Hello.

The code from Silvaco below is not working with.

I received the following warning

Warning: License(s) unavailable. waiting for license(s).

Can you help me on the issue?

I appreciate it!

go atlas

title ideal diode

mesh rect nx=3 ny=40 outfile=diode.mesh

x.mesh loc=0.0 node=1

x.mesh loc=1.0 node=3

y.mesh loc=0.0 node=1

y.mesh loc=195 node=10

y.mesh loc=199.9 node=15

y.mesh loc=200 node=20

y.mesh loc=201 node=25

y.mesh loc=205 node=30

y.mesh loc=400 node=40

$

region num=1 silicon ix.low=1 ix.high=3 iy.low=1 iy.high=40

electrode num=1 ix.low=1 ix.high=3 iy.low=1 iy.high=1

electrode num=2 ix.low=1 ix.high=3 iy.low=40 iy.high=40

$

doping uniform conc=1e18 p.type y.top=0 y.bottom=200

doping uniform conc=1e16 n.type

$doping gaussian n.type conc=1e18 junc=0.1

$

contact num=1 resis=1e6

contact num=2 neutral

models consrh auger arora

material num=1 taun0=1e-7 taup0=1e-7

symbolic carriers=2 newton

solve init outfile=diode.sol0

solve v1=0.1 nsteps=9 vstep=0.1 elec=1 outfile=diode.sol1 currents

$solve v1=0.6 outfile=diode.sol1 currents

$ transient

method rhsnorm xnorm autonr

solve v1=-2 tstep=10e-12 tstop=100e-9

$outfile=diode1.sol0 currents

$print solution x.min=0 x.max=1 y.min=0 y.max=1

$plot.1d poten a.x=0 a.y=0 b.x=1 b.y=1

$options PLOTDEV=lw PLOTFILE=a.ps

$

end