Articles with "quantized conductance" as a keyword



Self-Compliant Threshold Switching Devices with High On/Off ratio by Control of Quantized Conductance in Ag Filaments.

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Published in 2023 at "Nano letters"

DOI: 10.1021/acs.nanolett.3c00327

Abstract: Threshold switches based on conductive metal bridge devices are useful as selectors to block sneak leakage paths in memristor arrays used in neuromorphic computing and emerging nonvolatile memory. We demonstrate that control of Ag-cation concentration… read more here.

Keywords: threshold; switching devices; control; threshold switching ... See more keywords

Quantized conductance in a one-dimensional ballistic oxide nanodevice

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Published in 2019 at "Nature Electronics"

DOI: 10.1038/s41928-020-0383-2

Abstract: The electric-field effect control of two-dimensional electron gases (2-DEGs) has allowed nanoscale electron quantum transport to be explored in semiconductors. Structures based on transition metal oxides have electronic states that favour the emergence of novel… read more here.

Keywords: laalo srtio; one dimensional; quantized conductance; quantum point ... See more keywords

Quantized conductance in MoS2 memristors for high-accuracy neuromorphic computing

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Published in 2025 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/adcfae

Abstract: Memristors with conductance modulation that mimic biological synapses are building blocks for high-performance neuromorphic computing architecture. However, the analog conductance states in conventional electrochemical metallization type memristors are often unstable and show large randomness during… read more here.

Keywords: neuromorphic computing; quantized conductance; high accuracy; conductance ... See more keywords

Quantized conductance through a dissipative atomic point contact

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Published in 2019 at "Physical Review A"

DOI: 10.1103/physreva.100.053605

Abstract: Dissipation at a quantum point contact for ultracold atoms is investigated in a joint theoretical and experimental study. Robust quantized conductance plateaus are featured in both the theoretical model and experimental measurements. Furthermore, the atomic… read more here.

Keywords: conductance dissipative; point contact; point; quantized conductance ... See more keywords

Quantized Conductance through a Spin-Selective Atomic Point Contact.

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Published in 2019 at "Physical review letters"

DOI: 10.1103/physrevlett.123.193605

Abstract: We implement a microscopic spin filter for cold fermionic atoms in a quantum point contact (QPC) and create fully spin-polarized currents while retaining conductance quantization. Key to our scheme is a near-resonant optical tweezer inducing… read more here.

Keywords: spin; point contact; quantized conductance;