Wisconsin Alumni Research Foundation

Technology

Alignment Of Carbon Nanotubes In Confined Channels

Methods for forming carbon nanotube arrays are provided. Also provided are the arrays formed by the methods and electronic devices that incorporate the array as active layers. The arrays are formed by...
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Michael Arnold, Katherine Jinkins, Padma Gopalan, Gerald Brady | P170130US01

Technology

High-Quality, Single-Crystalline Silicon-Germanium Films

High-quality, single-crystalline silicon-germanium (Si(1-x)Gex) having a high germanium content is provided. Layers of the high-quality, single-crystalline silicon-germanium can be grown to high sub-c...
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Max Lagally, Thomas Kuech, Yingxin Guan, Shelley Scott, Abhishek Bhat, Xiaorui Cui | P170149US01

Technology

Vanadium Dioxide-Based Optical And Radiofrequency Switches

Switches for electromagnetic radiation, including radiofrequency switches and optical switches, are provided. Also provided are methods of using the switches. The switches incorporate layers of high q...
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Zhenqiang Ma, Chang-Beom Eom, Jaeseong Lee, Daesu Lee, Sang June Cho, Dong Liu | P170207US01

Technology

High-Frequency Vacuum Electronic Device

A self-assembling element fabricated using integrated circuit techniques may provide a small diameter helical conductor surrounding an electron beam for the construction of a vacuum electronic device ...
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Max Lagally, Daniel van der Weide, Francesca Cavallo | P180006US01

Technology

Planar High-Speed Molecule Sequencer

A molecule sequencer uses a planar nanochannel for aligning molecules to flow past impedance interrogation electrodes mounted across the channel for rapid sequencing. The electrodes may be fixed to th...
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Robert Blick, Abhishek Bhat, Paul Gwozdz | P180156US01

Technology

Graphene On Germanium As Substrate For Analog Electronics

Electrically conductive material structures, analog electronic devices incorporating the structures and methods for making the structures are provided. The structures include a layer of graphene on a ...
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Max Lagally, Francesca Cavallo, Richard Rojas-Delgado | P140091US01

Technology

Eardrum Transducer With Nanoscale Membrane

A transducer supported by the eardrum provides a piezoelectric material exchanging energy with the eardrum through a nanoscale membrane, the latter serving to boost the coupling between the piezoelect...
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Max Lagally, Abhishek Bhat, Frank Flack, Shelley Scott, Robert Blick | P180314US01

Technology

Floating Evaporative Assembly Of Aligned Carbon Nanotubes

High density films of semiconducting single-walled carbon nanotubes having a high degree of nanotube alignment are provided. Also provided are methods of making the films and field effect transistors ...
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Michael Arnold, Padma Gopalan, Gerald Brady, Yongho Joo, Harold Evensen | P140200US03

Technology

Methods And Systems For Transmission And Detection Of Free Radicals

The present disclosure provides systems and methods for characterizing the interaction of free radicals with various materials and the use of known interactions to isolate free radical generation from...
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J. Leon Shohet, Michael Sussman, Faraz Choudhury, Benjamin Minkoff, Grzegorz Sabat, Joshua Blatz | P170004US02

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