Articles with "modulation doped" as a keyword



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Modulation-Doped In2 O3 /ZnO Heterojunction Transistors Processed from Solution.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201605837

Abstract: This paper reports the controlled growth of atomically sharp In2 O3 /ZnO and In2 O3 /Li-doped ZnO (In2 O3 /Li-ZnO) heterojunctions via spin-coating at 200 °C and assesses their application in n-channel thin-film transistors (TFTs).… read more here.

Keywords: zno heterojunctions; zno; in2 zno; modulation doped ... See more keywords

Unidirectional Magneto-Resistance in Modulation-Doped Magnetic Topological Insulators.

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Published in 2019 at "Nano letters"

DOI: 10.1021/acs.nanolett.8b03702

Abstract: Nonlinear unidirectional spin Hall magnetoresistance (USMR) has been reported in heavy metal/ferromagnet bilayers, which could be employed as an effective method in detecting the magnetization orientation in spintronic devices with two-terminal geometry. Recently, another unidirectional… read more here.

Keywords: magnetic topological; geometry; modulation doped; unidirectional magneto ... See more keywords
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Ultrafast all-optical modulation in Fe-doped GaN at 1.31 and 1.55 μm with high contrast and ultralow power

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Published in 2017 at "Applied Physics Letters"

DOI: 10.1063/1.4980090

Abstract: We demonstrate the possibility of all-optical modulation at 1.31 and 1.55 μm optical communication wavelengths by interband pumping of Fe-doped GaN crystals using femtosecond pump-probe techniques. Considering the lower photon energy of near-infrared probe pulses, switching… read more here.

Keywords: optical modulation; modulation; contrast; doped gan ... See more keywords

Modulation-doped β-(Al0.2Ga0.8)2O3/Ga2O3 field-effect transistor

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Published in 2017 at "Applied Physics Letters"

DOI: 10.1063/1.4993569

Abstract: Modulation-doped heterostructures are a key enabler for realizing high mobility and better scaling properties for high performance transistors. We report the realization of a modulation-doped two-dimensional electron gas (2DEG) at the β-(Al0.2Ga0.8)2O3/Ga2O3 heterojunction by silicon… read more here.

Keywords: modulation; al0 2ga0; 2ga0 2o3; 2o3 ga2o3 ... See more keywords

A quantitative analysis of electronic transport in n- and p-type modulation-doped GaAsBi/AlGaAs quantum well structures

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Published in 2021 at "Semiconductor Science and Technology"

DOI: 10.1088/1361-6641/ac2af0

Abstract: Electronic transport properties of as-grown and thermally annealed n- and p-type modulation-doped GaAsBi/AlGaAs quantum well (QW) structures were investigated. Hall mobility of as-grown, n- and p-type modulation doped QW structures are found from raw experimental… read more here.

Keywords: temperature; mobility; electron mobility; modulation doped ... See more keywords

Normally-off recessed gate β-Ga2O3 MOSHFETs with a modulation-doped heterostructure back-barrier

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Published in 2024 at "Physica Scripta"

DOI: 10.1088/1402-4896/ad213f

Abstract: This study demonstrates enhancement-mode recessed-gate β-Ga2O3 metal–oxide–semiconductor heterojunction field-effect transistors (MOSHFETs) with a combination of the MOS channel and a modulation-doped heterostructure to improve maximum drain current and on-resistance (RON). In this proposed device concept,… read more here.

Keywords: recessed gate; modulation doped; gate ga2o3; doped heterostructure ... See more keywords

Demonstration of Chloride Ion Modulation- Doped InGaZnO Dual-Channel Synaptic Transistors

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Published in 2025 at "IEEE Transactions on Electron Devices"

DOI: 10.1109/ted.2025.3603794

Abstract: This work demonstrates the chloride ion ( $\text{Cl}^{-}$ ) modulation-doped InGaZnO dual-channel synaptic transistors (MOD-DCSTs) fabricated by mist chemical vapor deposition (mist-CVD). MOD-DCST successfully emulates essential synaptic behaviors, including excitatory postsynaptic current (EPSC), paired-pulse facilitation… read more here.

Keywords: modulation doped; ingazno dual; doped ingazno; dual channel ... See more keywords

Impact of Buffer Layer on Electrical Properties of Bow-Tie Microwave Diodes on the Base of MBE-Grown Modulation-Doped Semiconductor Structure

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Published in 2025 at "Crystals"

DOI: 10.3390/cryst15010050

Abstract: Bow-tie diodes on the base of modulation-doped semiconductor structures are often used to detect radiation in GHz to THz frequency range. The operation of the bow-tie microwave diodes is based on carrier heating phenomena in… read more here.

Keywords: semiconductor; modulation doped; buffer layer; bow tie ... See more keywords