- Magnetic properties of thin films
- Photonic Crystals and Applications
- Plasmonic and Surface Plasmon Research
- Advanced Sensor and Energy Harvesting Materials
- Advanced Chemical Sensor Technologies
- Analytical Chemistry and Sensors
- Magneto-Optical Properties and Applications
Lawrence Berkeley National Laboratory
2021
University of California, Berkeley
2018-2021
Abstract The body naturally and continuously secretes sweat for thermoregulation during sedentary routine activities at rates that can reflect underlying health conditions, including nerve damage, autonomic metabolic disorders, chronic stress. However, low secretion evaporation pose challenges collecting resting thermoregulatory non-invasive analysis of physiology. Here we present wearable patches continuous monitoring rest, using microfluidics to combat enable selective rate. We integrate...
Ultrafast magnetization switching at picosecond and sub-picosecond time scales has tremendous technological potential but still poses numerous questions regarding the underlying quantum mechanical phenomena, including roles of interactions between electrons, spins, phonons (lattice). At nanometer-scale dimensions relevant for modern applications, these phenomena become increasingly more pronounced. Until now, helicity-independent all-optical (HI-AOS) been largely limited to amorphous...
Switching the magnetization of nanoscale magnetic dots is one most crucial processes for use in electronics applications such as MRAM and logic. The unique ability to switch entirely optically has been shown possible a limited selection materials often using either circularly polarized or linearly light. material GdFeCo, however, rare that it can be switched all-optically without need particular polarization light, which switching occurs on ultrafast, picosecond timescales. This work...