Tour of the University of Notre Dame Nanofabrication Facility from Inside

The University of Notre Dame is home to an excellent facility for fabricating nano and microelectronic devices. This tour is taken from inside the cleanroom. More information is available at www.nd.edu/~ndnf . Host: Gary H. Bernstein, Freimann Professor of Electrical Engineering, and Associate Director of the Notre Dame Center for Nano Science and Technology.
In case you plan to visit campus and stop by Stinson-Remick hall to see the cleanrooms, a tour of NDNF given from the hallway through the windows can be seen at • Tour of the Notre Dame... .

[@JigilJigil]

great tour, great facility.

[@GaryHB57]

It really is!

[@__________________________6451]

For someone who knows nothing about nonofabrication and just curious, why is the lighting in class 100 colored?
Edit: Photoresist film, I found answer in complementary video