Search Results - "Bird, Jonathan P"
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Correlated insulator collapse due to quantum avalanche via in-gap ladder states
Published in Nature communications (22-05-2023)“…The significant discrepancy observed between the predicted and experimental switching fields in correlated insulators under a DC electric field…”
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Signature of Spin-Resolved Quantum Point Contact in p‑Type Trilayer WSe2 van der Waals Heterostructure
Published in Nano letters (22-09-2021)“…In this study, an electrostatically induced quantum confinement structure, so-called quantum point contact, has been realized in a p-type trilayer tungsten…”
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3
Valley polarized conductance quantization in bilayer graphene narrow quantum point contact
Published in Applied physics letters (28-06-2021)“…In this study, we fabricated quantum point contacts narrower than 100 nm by using an electrostatic potential to open the finite bandgap by applying a…”
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4
Signatures of hot carriers and hot phonons in the re-entrant metallic and semiconducting states of Moiré-gapped graphene
Published in Nature communications (17-03-2023)“…Stacking of graphene with hexagonal boron nitride (h-BN) can dramatically modify its bands from their usual linear form, opening a series of narrow minigaps…”
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5
Nanoscale-Barrier Formation Induced by Low-Dose Electron-Beam Exposure in Ultrathin MoS2 Transistors
Published in ACS nano (25-10-2016)“…Utilizing an innovative combination of scanning-probe and spectroscopic techniques, supported by first-principles calculations, we demonstrate how…”
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6
Moving towards the magnetoelectric graphene transistor
Published in Applied physics letters (30-10-2017)“…The interfacial charge transfer between mechanically exfoliated few-layer graphene and Cr2O3 (0001) surfaces has been investigated. Electrostatic force…”
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7
Towards a Strong Spin-Orbit Coupling Magnetoelectric Transistor
Published in IEEE journal on exploratory solid-state computational devices and circuits (01-06-2018)“…Here, we outline magnetoelectric (ME) device concepts based on the voltage control of the interface magnetism of an ME antiferromagnet gate dielectric formed…”
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8
Transient Response of h‑BN-Encapsulated Graphene Transistors: Signatures of Self-Heating and Hot-Carrier Trapping
Published in ACS omega (28-02-2019)“…We use transient electrical measurements to investigate the details of self-heating and charge trapping in graphene transistors encapsulated in hexagonal boron…”
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9
The TeraNova platform: An integrated testbed for ultra-broadband wireless communications at true Terahertz frequencies
Published in Computer networks (Amsterdam, Netherlands : 1999) (09-10-2020)“…Terahertz (THz)-band (0.1 THz to 10 THz) communication is envisioned as a key technology to meet the demand for faster, more ubiquitous wireless communication…”
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10
Evidence for a thermally driven charge-density-wave transition in 1T-TaS2 thin-film devices: Prospects for GHz switching speed
Published in Applied physics letters (01-03-2021)“…We report on the room-temperature switching of 1T-TaS2 thin-film charge-density-wave devices, using nanosecond-duration electrical pulsing to construct their…”
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11
Experimental evidence for direct insulator-quantum Hall transition in multi-layer graphene
Published in Nanoscale research letters (06-05-2013)“…We have performed magnetotransport measurements on a multi-layer graphene flake. At the crossing magnetic field B c , an approximately temperature-independent…”
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12
Gate-Controlled Metal-Insulator Transition in TiS 3 Nanowire Field-Effect Transistors
Published in ACS nano (22-01-2019)“…We explore the electrical characteristics of TiS nanowire field-effect transistor (FETs), over the wide temperature range from 3 to 350 K. These nanomaterials…”
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13
Gate-Controlled Metal–Insulator Transition in TiS3 Nanowire Field-Effect Transistors
Published in ACS nano (22-01-2019)“…We explore the electrical characteristics of TiS3 nanowire field-effect transistor (FETs), over the wide temperature range from 3 to 350 K. These nanomaterials…”
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14
Probing the Dynamics of Electric Double Layer Formation over Wide Time Scales (10–9–10+5 s) in the Ionic Liquid DEME-TFSI
Published in Journal of physical chemistry. C (03-02-2022)“…We investigate the transient response of N,N-diethyl-N-(2-methoxyethyl)-N-methylammonium bis(trifluoromethylsulfonyl)-imide-based ionic liquid (IL) planar…”
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15
Evaluating the performance of quantum point contacts as nanoscale terahertz sensors
Published in Optics express (01-03-2010)“…Quantum point contacts (QPCs) are nanoscale constrictions that are realized in a high-mobility two-dimensional electron gas by applying negative bias to split…”
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16
Graphene on Chromia: A System for Beyond‐Room‐Temperature Spintronics
Published in Advanced materials (Weinheim) (01-03-2022)“…Evidence of robust spin‐dependent transport in monolayer graphene, deposited on the (0001) surface of the antiferromagnetic (AFM)/magneto‐electric oxide…”
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Self‐Forming p–n Junction Diode Realized with WSe2 Surface and Edge Dual Contacts
Published in Small (Weinheim an der Bergstrasse, Germany) (01-11-2022)“…Owing to their practical applications, two‐dimensional semiconductor p–n diodes have attracted enormous attention. Over the past decade, various methods, such…”
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18
GR-FET application for high-frequency detection device
Published in Nanoscale research letters (10-01-2013)“…A small forbidden gap matched to low-energy photons (meV) and a quasi-Dirac electron system are both definitive characteristics of bilayer graphene (GR) that…”
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Analysis of Operation Mechanism of Field Effect Transistor Composed of Network of High-Quality Single Wall Carbon Nanotubes by Scanning Gate Microscopy
Published in Japanese Journal of Applied Physics (01-04-2012)“…Field effect transistors (FETs) whose channel is composed of a network of high-quality single wall carbon nanotubes (SWNTs) have been studied to investigate…”
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Asymmetrically Engineered Nanoscale Transistors for On-Demand Sourcing of Terahertz Plasmons
Published in Nano letters (13-04-2022)“…Terahertz (THz) plasma oscillations represent a potential path to implement ultrafast electronic devices and circuits. Here, we present an approach to generate…”
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