Presentation Information

[Th-P-59]Spatially Resolved Electrostatics and Dissipative Properties of Patterned LAO/STO Channels

〇Dilek YILDIZ^1,2,3, Sungmin Kim^1,2, Dengyu Yang^1,2,4,5, Muqing Yu^4,5, En-Min Shih^1,6, Steven R. Blankenship¹, Patrick Irvin^4,5, Jeremy Levy^4,5, Joseph A. Stroscio¹ (1. Physical Measurement Lab., National Inst. of Standards and Tech. (USA), 2. Joint Quantum Inst., Department of Physics, Univ. of Maryland (USA), 3. Department of Advanced Material Science, The Univ. of Tokyo (Japan), 4. Department of Physics and Astronomy, Univ. of Pittsburgh (USA), 5. Pittsburgh Quantum Inst. (USA), 6. Department of Chemistry and Biochemistry, Univ. of Maryland (USA))

We study patterned LAO/STO channels using ultra-low-temperature nc-AFM with dissipation spectroscopy and KPFM, together with magnetotransport. CPD and dissipation mapping reveal edge-localized features, while field-dependent dissipation is consistent with the superconducting transition.

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