Biogenic amines are common biomarkers of certain diseases and contaminants. The purpose of this invention is to develop low-cost and easy-to-use molecular sensors for detecting biological amines. The proposed sensors are sensitive to vapors released by putrid foods. They can also detect the presence.....
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Axial mode helix antennas are used as RFID base station antennas but the number of winding of helix antennas are at least 10, making them too high for use as base station antennas. To address the problem, an integrated wire elliptical helical antenna with novel cuboids dielectric resonator loading f.....
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The panoramic stereo imaging system is capable of providing 3D visual information in all directions with depth information. The system, installed with a camera coaxially combined with a fisheye lens and mirror, provides stereo vision over a 360-degree horizontal field of view and the entire vertical.....
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An economical and versatile approach is developed to construct photonic structures using well-established solution-based deposition and post-deposition modification techniques. Without sophisticated and expensive vacuum equipment or control systems, such an approach can achieve elaborate periodic mi.....
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Recent advances in power electronics and semiconductor technologies and cost reduction of solar panels have profound impact on the commercial acceptance of grid connected photovoltaic (PV) systems. Among various choices, high energy-efficient AC-modules that consist of an inverter are suitable for s.....
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