115-1 SEMINAR 江佩勳(台師大物理系)-1150909

Time:115/9/9 (Wed.) 14:20~16:20
Speaker:Prof.江佩勳(Pei-hsun Jiang)
國立臺灣師範大學物理學系/Department of Physics, National Taiwan Normal University
Title:Quantronics and Spintronics
Abstract:
Our group explores recent advances in quantronic devices and spintronic materials, highlighting controllable quantum transport and engineered interfacial spin interactions. In quantronics, we present valence-change memristors capable of mimicking synaptic behavior. Pulse-mode reset protocols enable precise conductance quantization at half-integer multiples of conductance quantum, alongside a progressive training effect across switching cycles. In spintronics, array-patterned CoPd thin films modified by plasma and dilute hydrogenation demonstrate edge antiferromagnetic coupling and interfacial Dzyaloshinskii-Moriya interaction, which allow sophisticated control of canted spin textures. Finally, we also utilize spin-torque ferromagnetic resonance spectroscopy to study high-frequency spin dynamics, and quantum magnetic imaging (i.e., diamond nitrogen-vacancy center microscopy)  to explore local magnetic and electrical properties of devices at nanoscale spatial resolution.
Place:S101, Gongguan Campus, NTNU
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