Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Self-powered sensors"”.
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Wearable Power Sources and Self-powered Sensors Based on the Triboelectric Nanogenerators
… attention in the fields of power sources and self-powered sensors. By coupling the omnipresent triboelectrification effect and the electrical induction effect, the TENGs can transduce ambient mechanical energy into electrical energy. Such energy could be consumed instantaneously or stored for …
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Surface micromachined MEMS variable capacitor with two-cavity for energy harvesting
… mechanical vibrations to power microelectronic sensors and actuators widely found in structures and systems surrounding us. The harvested power, though very small, can have a profound effect on the usage of microsensors. First, the self-powered sensors will no longer require regular battery …
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Thin Film Energy Devices
… (IoT) is driving the demand for chipbased self-powered sensors that require energy harvesters and energy storage devices, i.e. “thin film energy devices”, as key components. The first section of this thesis introduces the working principle of a new type of thermal energy harvester, a …
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Thermoelectric Energy Harvesting for Sensor Powering
… An innovative heat sink design integrated with self-oscillating impinging jet generated by the fluidic oscillator arrays were adopted to enhance the heat convection. The performance of the heat sink was characterized by large eddy simulation. The compatibility mismatch had been a practical …
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Fluidic Energy Harvesting and Sensing Systems
Smart sensors have become and will continue to constitute an enabling technology to wirelessly connect platforms and systems and enable improved and autonomous performance. Automobiles have about two hundred sensors. Airplanes have about eight thousand sensors. With technology advancements in …
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Self-Powered Wearable Sweat Monitoring using 2D WS2 Textile Integrated Triboelectric Nanogenerators for Future Personalized Healthcare
… prompting the development of wearable biosensors. This PhD thesis explores a novel class of self-powered wearable biosensors using two-dimensional tungsten disulfide (2D WS2) integrated into textile-based self-powered triboelectric nanogenerators (TENGs) devices. The research introduces a …