Energy Harvesting Systems

Research in energy harvesting systems focuses on developing novel methods and devices to capture and convert ambient energy sources into usable electrical power. Investigations explore various energy forms, including mechanical vibrations, thermal gradients, radio frequency waves, and solar radiation. Researchers examine the design, fabrication, and characterization of materials and components such as piezoelectric transducers, thermoelectric generators, and photovoltaic cells. The work also involves the development of power management circuits and integrated systems to optimize energy conversion efficiency and storage, addressing challenges in low-power electronics and autonomous sensor networks.

This research is relevant to Arkansas through its potential to support the state's agricultural and manufacturing sectors by enabling self-powered sensors for precision agriculture and industrial monitoring. Developing efficient energy harvesting solutions can also enhance the reliability of critical infrastructure, such as remote environmental monitoring stations for managing natural resources like forests and waterways. Furthermore, advancements in this area contribute to reducing reliance on grid power and batteries for portable electronics and medical devices, potentially improving accessibility to technology across diverse communities within the state.

The field draws upon expertise in semiconductor materials and devices, analog circuit design, and advancements in neural network applications for system optimization. This interdisciplinary approach facilitates collaborations across institutions and with external partners to advance the fundamental science and practical applications of energy harvesting technologies.