Mass spectroscopy is a widely used technique for detecting and analyzing molecules, including biochemical entities such as amino acids, proteins, short nucleic acids, metabolites and other small molec...
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Computer chips, composed of silicon (Si) semiconductors, store and transmit information as electrons.  The negative charge on electrons, however, hinders the speed with which information can be t...
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Internal combustion engines are a major contributor to atmospheric pollution, emitting carbon oxides, nitrogen oxides and sulfur oxides.  Federally mandated emission regulations effective in 2010...
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Systems based on terahertz (THz) radiation technology show promise for communication and imaging applications.  These systems can penetrate through many materials and are sensitive enough to reso...
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Because potential biological attacks against civilian populations have become an important issue for homeland security, practical and efficient biosensors are needed. However, no currently available b...
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Most schemes for detecting toxins or other chemicals are based on complex electronic, photonic and/or electrochemical methods, or on more elegant biomolecular methods, such as ELISA (Enzyme-Linked Imm...
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Sensors currently used for detecting the presence of a given analyte, such as a toxin, in solution or in air require direct contact with a power supply. Distributed sensing systems or “sensor ne...
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Liquid crystals have been widely explored for applications such as display and sensing technologies. Lyotropic liquid crystals, which become more ordered as they become more concentrated within a solv...
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Although knowing gas composition and temperature in an engine combustion cylinder is important for engine research and development, current methods for obtaining this information are qualitative and i...
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A UW-Madison researcher previously developed an inexpensive, real-time wireless microsensor for detecting biological agents in water supply networks and other aqueous environments, such as the milk su...
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Compact, electrically actuated valves may be used in applications ranging from drug delivery to metering cryogenic gases in cooling systems for space missions.  Such valves must be highly reliabl...
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Quantum-entanglement is a phenomenon in which the quantum states of two objects become correlated and remain correlated, even when the objects are physically separated from each other. Quantum-entangl...
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Microfluidic devices have been proven useful for exploring a variety of biological questions, such as how cell-derived soluble signaling affects cellular processes. Passive pumping is a common method ...
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Skin cancer detection is typically identified via standard visual inspection. Skin patches with asymmetrical outlines, irregular borders, mottled color or a diameter greater than six millimeters are a...
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Cell motility and migration are involved in a range of biological processes, from embryo development to cancer metastasis. Although many methods have been developed to study cell movement, current tec...
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Although there are several techniques for pumping fluid through the channels of microfluidic devices, almost all of these methods require expensive or complicated external equipment. UW-Madison resear...
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Multi-wavelength fiber lasers provide cost-effective and versatile light sources for applications including high-speed optical communication systems, optical fiber sensors and time- and frequency-reso...
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