Author Topic: gate geometry  (Read 2985 times)

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Offline Kengo

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gate geometry
« on: November 17, 2016, 06:24 »
Hi

I have a question about gate geometry.
Can I make triangle-shape gate or rectangle shape in any angle(for example 45 degree from Z axis)?

Thanks in advance

Regards,

Offline Petr Khomyakov

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Re: gate geometry
« Reply #1 on: November 17, 2016, 11:48 »
You can only make Box, Tube and Sphere shaped spacial regions for dielectric spacers and metal gate electrodes. Of course, you may try making a triangle spacial region by filling it up with smaller box-shaped regions.  Just for me to understand, why do you actually need a triangle-shaped gate electrode? Are they really used in real device setups?


Offline Kengo

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Re: gate geometry
« Reply #2 on: November 21, 2016, 11:42 »
Dear Petr Khomyakov

That's because some experiments use triangle-shaped gate.
I want to calculate the structure like following paper.
 APL,. 107, 251901 (2015)

regards,