Ongoing

Spin-orbit torque-induced switching of perpendicular magnetization in a magnetic layer with a vertical composition gradient

Room: 348, Bldg: LeBow Engineering, 3141 Chestnut St, 12-816, Philadelphia, Pennsylvania, United States, 19104

Current-induced spin-orbit torques (SOTs) are of interest for fast and energy-efficient manipulation of magnetic order in spintronic devices. At the meeting the speaker will review bias-field-free SOT switching in a single perpendicular magnetic layers with an engineered vertical composition gradient. The vertical structural inversion asymmetry induces strong intrinsic SOTs and a gradient-driven Dzyaloshinskii–Moriya interaction (g-DMI), which breaks the in-plane symmetry during the switching process. The phenomena could have implication on development of ultrafast SOT memory arrays. Speaker(s): Ryan Room: 348, Bldg: LeBow Engineering, 3141 Chestnut St, 12-816, Philadelphia, Pennsylvania, United States, 19104

Coping with Trauma, Healing PTSD using Biosensor Technologies

Virtual: https://events.vtools.ieee.org/m/378617

Traumatic events alter the body and the brain. Severe intrusive memories are a perpetuating clinical symptom in posttraumatic stress disorder (PTSD). In this talk, Dr Nil Gurel of Meta Reality Labs, will discuss a novel, electroceutical intervention that stimulates the vagus nerve non-invasively, with no side effects. Her research has combined noninvasive sensors and signal processing to develop digital biomarkers to guide PTSD treatment. The results were found to be sufficiently compelling by the FDA to accelerate the use of non-invasive vagus nerve stimulation (nVNS) as a treatment for PTSD through the Breakthrough Device Program, which speeds the development of medical devices for the more effective treatment of life-threatening or irreversibly debilitating conditions. Speaker(s): Dr. Nil Gurel, Virtual: https://events.vtools.ieee.org/m/378617