Wisconsin Alumni Research Foundation

Technology

Dielectric Sensor for Stress and Strain Detection

Load bearing structures experience stresses and/or strains that deform the material from which they are made. Regardless of a building component’s size, exposure to or tolerance for stress and strai...
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Yuri Shkel, Ho Young Lee, Yiyan Peng | P08252US

Technology

More Flexible Microlens Assembly

‘Variable-focus’ lenses are lenses that have adjustable focal lengths. Liquid-based, miniaturized lenses of this type are useful in photonics, display systems and biomedical tools. However, they a...
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Hongrui Jiang, Chenhui Li | P120362US01

Technology

Device Uses Air Gap for Easier Fraction Isolation

Isolating analytes from complex biological samples is one of the most crucial steps in many areas of biological research and clinical diagnostics. Paramagnetic particles (PMPs) or beads are important ...
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David Beebe, Scott Berry | P130107US01

Technology

Electrodes with Low-Cost Replaceable Tips

Electrodes routinely are used in electrochemical sensing, fuel cells, batteries and numerous other applications. Critically, the surface of an electrode must be clean before sensing elements can be at...
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Sundaram Gunasekaran, Jiang Yang | P120016US02

Technology

Ultra-Efficient Continuous Monitoring of Sensors

Tracking emissions, sensing earthquakes and monitoring patient brain waves are just a few of the applications that rely on changing, real-world information. In typical systems, sensors pass on raw dat...
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Mikko Lipasti, Atif Hashmi, Andrew Nere, Giulio Tononi | P130049US01

Technology

Ultrasonic Welding with Real-Time Quality Control

In ultrasonic welding, work pieces are clamped between a horn and anvil and then joined using high-frequency vibration energy. Friction and heat between the surfaces causes them to soften and meld tog...
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Xiaochun Li, Hongseok Choi, Hang Li, Wayne Cai, Jeff Abell, Jingzhou Zhao | P120081US01

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