- Catalysts for Methane Reforming
- Chemical Looping and Thermochemical Processes
- Catalysis and Oxidation Reactions
- Carbon Nanotubes in Composites
- Hydrogen Storage and Materials
- Advanced Sensor and Energy Harvesting Materials
- Innovative Energy Harvesting Technologies
- Energy Harvesting in Wireless Networks
- Iron and Steelmaking Processes
- Carbon Dioxide Capture Technologies
Stanford University
2022-2023
Texas A&M University
2022
Walker (United States)
2022
Carbon dioxide utilization via the reverse water-gas shift (RWGS) reaction is a potentially scalable method to mitigate rising global carbon emissions if high monoxide yields and rates can be achieved at low temperatures. Iron oxide (Fe2O3) has been extensively studied as chemical looping material in RWGS, but nearly all studies were performed temperatures, where sintering deactivation occur. Here, we investigate Fe2O3 an RWGS metal temperatures (500°C for both oxidation reduction steps)...
The piezoelectric footstep energy harvester does not always work at its maximum power point when the external load is fixed, as optimal changes walking excitation alters. Thus, harvesting efficiency downgraded largely in real-life scenarios compared to in-lab experiments and theoretical or numerical predictions due mismatch between actual load. To address this issue, concept of Maximum Power Point Tracking (MPPT) investigated paper circuit design implemented for a multi-layered levered (heel...