Questions tagged [thin-films]
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5
questions
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0answers
18 views
Non-Dimensionalizing Navier-Stokes equation to derive the Thin-Film Equation
I want to start with the general Navier-Stokes equation in 3-D:
$$ \frac{\partial \vec{u}}{\partial t} + (\vec{u}\cdot\nabla)\vec{u}=-\frac{1}{\rho}\nabla p+\frac{\mu}{\rho}\nabla^2\vec{u}+g\sin{\...
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0answers
19 views
"bubbles" forming after heating my Thin film transistors
I am fabricating Bottom gate Thin-film-Transistors.
The Gate is 60nm Molibdenum. The dielectric structure changes with the table below. The temperature represent the annealing temperature after ...
1
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0answers
28 views
What is a common polarizing 50/50 beam splitter cube coating
I am having problems locating references of the typical thickness and material of the coating along the hypotenuse side of 50/50 polarizing beam splitter cube.
Does anyone know what these coatings ...
1
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0answers
31 views
Improving PMMA adhesion on Gallium Arsenide wafer pieces
Firstly, I'm unsure about the scope of this stack, but let's try.
I'm doing electron beam lithography on semi-insulating GaAs wafer pieces. And I have a hard time getting the PMMA to stick onto the ...
1
vote
1answer
36 views
Cutting silicon samples with plastic thin films
I'm measuring thicknesses of ~15 $\mu$m nickel thin films electroplated on a silicon substrate. I only have access to a SEM for this task. I need to cut the samples to get a side view of the film. ...
