Wisconsin Alumni Research Foundation

Technology

High Efficiency Intersubband Semiconductor Laser

Intersubband semiconductor lasers represent a new type of laser that emits photons when electrons within a quantum-well structure release their energy during transit from high- to low-energy states. A...
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Dan Botez, Dapeng Xu, Luke Mawst | P05375US

Technology

Intersubband Quantum Box Stack Lasers

Intersubband semiconductor lasers represent a new type of laser that emits photons when electrons within a quantum-well structure release their energy during transit from high- to low-energy states. O...
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Dan Botez | P06395US

Technology

Variable-Focus Lens Assembly

One component of lab-on-a-chip technology is on-chip microlenses for optical analysis. Prior investigators have demonstrated tiny optical lenses with variable focal lengths. These lenses use specializ...
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Hongrui Jiang, Abhishek Agarwal, Liang Dong, David Beebe | P05131US

Technology

Machining of Lithium Niobate by Laser Fracturing

Lithium niobate is used in the fabrication of a wide variety of optical and electro-optic devices, including optical modulators, switches, frequency shifting devices, polarized controllers and pulsed ...
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Leon McCaughan, Chad Staus | P02194US

WARF