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The possibility of electrically exciting and detecting magnon currents in magnetic insulators has opened exciting perspectives for transporting spin information in electronic devices. However, the role of the magnetic field and the nonlocal…

介观与纳米尺度物理 · 物理学 2022-01-28 Jialiang Gao , Charles-Henri Lambert , Richard Schlitz , Manfred Fiebig , Pietro Gambardella , Saül Vélez

Nanomechanical oscillators have been employed as transducers to measure force, mass and charge with high sensitivity. They are also used in opto- or electromechanical experiments with the goal of quantum control and phenomena of mechanical…

光学 · 物理学 2015-06-03 Emanuel Gavartin , Pierre Verlot , Tobias J. Kippenberg

This review provides a comprehensive study of the nonlinear transport properties of magnons, which are electrically emitted or absorbed inside extended YIG films by spin transfer effects via a YIG$\vert$Pt interface. Our purpose is to…

Spin torque nano-oscillators realized by magnetization dynamics trapped in a current-induced potential are reported. We fabricated Ni$_{81}$Fe$_{19}$/Pt nanostructures and measured current-induced microwave emission from the structures. The…

介观与纳米尺度物理 · 物理学 2024-03-19 Takahiko Makiuchi , Naoki Kanazawa , Eiji Saitoh

Transistors are key elements for enabling computational hardware in both classical and quantum domains. Here, we propose a voltage-gated spin transistor using itinerant electrons in the Hubbard model which acts at the level of single…

量子物理 · 物理学 2021-12-03 Rozhin Yousefjani , Sougato Bose , Abolfazl Bayat

To realize spin wave logic gates programmable phase inverters are essential. We image with phase-resolved Brillouin light scattering microscopy propagating spin waves in a one-dimensional magnonic crystal consisting of dipolarly coupled…

介观与纳米尺度物理 · 物理学 2021-04-23 Korbinian Baumgaertl , Dirk Grundler

In this paper, we have experimentally demonstrated, for the first time, III-V 4D transistors with vertically stacked InGaAs nanowire (NW) channels and gate-all-around (GAA) architecture. Novel process technology enabling the transition from…

介观与纳米尺度物理 · 物理学 2012-12-19 J. J. Gu , X. W. Wang , J. Shao , A. T. Neal , M. J. Manfra , R. G. Gordon , P. D. Ye

Magnonics is gaining momentum as an emerging technology for information processing. The wave character and Joule heating-free propagation of spin-waves hold promises for highly efficient analog computing platforms, based on integrated…

Graphene nanoribbons (GNRs) have been proposed as potential building blocks for field effect transistor (FET) devices due to their quantum confinement bandgap. Here, we propose a novel GNR device concept, enabling the control of both charge…

介观与纳米尺度物理 · 物理学 2017-03-03 Peter Vancso , Imre Hagymasi , Levente Tapaszto

In this work, we present recent developments in magnonic holographic memory devices exploiting spin waves for information transfer. The devices comprise a magnetic matrix and spin wave generating/detecting elements placed on the edges of…

介观与纳米尺度物理 · 物理学 2014-11-14 F. Gertz , A. Kozhevnikov , Y. Filimonov , D. E. Nikonov , A. Khitun

As one of the fundamental magnonic devices, a magnonic splitter device has been proposed and spin wave propagation in this device has been studied numerically and experimentally. In the present work, we fabricated a T-shaped magnonic…

介观与纳米尺度物理 · 物理学 2023-08-29 Takuya Taniguchi , Jan Sahliger , Christian H. Back

Microscale resonators are fundamental and necessary building blocks for modern radio communication filters for mobile devices. The resonator's Q factor ($Q$) determines the insertion loss while coupling ($K_t^2$) governs the fractional…

系统与控制 · 电气工程与系统科学 2025-03-10 Sudhanshu Tiwari , Anuj Ashok , Connor Devitt , Sunil A. Bhave , Renyuan Wang

A photonic transistor that can switch or amplify an optical signal with a single gate photon requires strong non-linear interaction at the single-photon level. Circuit quantum electrodynamics provides great flexibility to generate such an…

A magnetic-field-effect transistor is proposed that generates a spin-polarized current and exhibits a giant negative magnetoresitance. The device consists of a nonmagnetic conducting channel (wire or strip) wrapped, or sandwiched, by a…

介观与纳米尺度物理 · 物理学 2009-11-10 R. N. Gurzhi , A. N. Kalinenko , A. I. Kopeliovich , A. V. Yanovsky , E. N. Bogachek , Uzi Landman

Spin torque majority gates are modeled and several regimes of magnetization switching (some leading to failure) are discovered. The switching speed and noise margins are determined for STMGs and an adder based on it. With switching time of…

介观与纳米尺度物理 · 物理学 2012-12-20 Dmitri E. Nikonov , George I. Bourianoff , Tahir Ghani , Ian A. Young

We propose and describe a magnetic NanoFabric which provides a route to building reconfigurable spin-based logic circuits compatible with conventional electron-based devices. A distinctive feature of the proposed NanoFabric is that a bit of…

其他凝聚态物理 · 物理学 2009-11-13 Alexander Khitun , Mingqiang Bao , Kang L. Wang

In this article, we propose and experimentally demonstrate a triple-mode single-transistor graphene amplifier utilizing a three-terminal back-gated single-layer graphene transistor. The ambipolar nature of electronic transport in graphene…

材料科学 · 物理学 2010-10-07 Xuebei Yang , Guanxiong Liu , Alexander A Balandin , Kartik Mohanram

Nanoscale transistors require aggressive reduction of all channel dimensions: length, width, and thickness. While monolayer two-dimensional semiconductors (2DS) offer ultimate thickness scaling, good performance has largely been achieved…

We propose and develop a concept of magnonic logic gates enabling reversible computing. The gates consist of passive elements: waveguides, cross-junctions and phase shifters. Logical 0 and 1 are encoded in the relative phase of the…

量子物理 · 物理学 2013-11-13 Alexander Khitun

We experimentally demonstrate the generation of multiple three-magnon splitting processes in an in-plane magnetized submicron Bi-YIG disk using micro-focused Brillouin light scattering. The low magnetic damping and strong magneto-optical…

介观与纳米尺度物理 · 物理学 2026-01-15 Sali Salama , Joo-Von Kim , Maryam Massouras , Jamal Ben Youssef , Abdelmadjid Anane , Jean-Paul Adam