A biosensor based upon a vertically emitting, distributed feedback (DFB) laser is disclosed. In one configuration, the DFB laser comprises a replica-molded, one- or two-dimensional dielectric grating
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The metallization method of the invention uses an oxide-forming metal layer to improve adhesion and getter surface contamination on oxides.
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Dr. Taekjip Ha of the University of Illinois has developed a bio-engineered, hyper-functional “super”helicase that is capable of undwinding 5000+ base pairs without stopping.
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This technology involves burying a tunnel contact junction adjacent to the p-type layer, which converts the lateral input current into hole current, allowing the p-type layer to be substantially thinner than in most devices.
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This technology provides a non-tethered, portable pneumatic powered AFO that controls and assists propulsion of the foot as well as ankle motion using plantarflexor and dorsiflexor torque at the ankle joint.
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