Skip to main content
European Commission logo
Deutsch Deutsch
CORDIS - Forschungsergebnisse der EU
CORDIS
CORDIS Web 30th anniversary CORDIS Web 30th anniversary

Spin Polarized Transport in Transfer Doped Diamond Wafers

Ziel

With the advancement of techniques to grow high-purity, single-crystal synthetic diamonds and due to extreme physio-chemical characteristics and ultra-wide bandgap (5.47 eV) nature, diamond has been considered the next-generation material for high power, high temperature and high-frequency electronics, quantum computing, sensing, and communication applications. Observing the temperature-independent conductivity and the possibility of generating excessive hole carrier concentrations and spin-orbit coupling (SOC) generated by electron acceptors, a systematic investigation on the prospects of spin-polarized transport in 2D hole gas (2DHG) formed at transfer doped hydrogen-terminated diamond surfaces is vital. Spotted will investigate the strength of spin-orbit coupling(SOC) in transfer doped diamond via magnetotransport studies and study the possibility of spin injection and spin-polarized transport through Hanle measurements and Rashba-Edelstein Effect, respectively. We will also attempt to reduce the carrier scattering due to electron acceptors immediate to the 2DHG that may cause spin-depolarization by applying 2D-hBN between the transfer dopants and the diamond surfaces. Besides, using time-domain THz spectroscopy, the spin-dependent density and momentum scattering time of charge carriers (2DHG) will be unraveled (with and without 2D h-BN) to shed light on the spin asymmetry of 2DHG during the scattering process. These studies are expected to raise a lot of research in the future, and the realization of spin-polarized transport in diamond wafers offers a robust materials system for spintronics devices and enables faster yet efficient microelectronic devices that are operable even in extreme environments.

Wissenschaftliches Gebiet

CORDIS klassifiziert Projekte mit EuroSciVoc, einer mehrsprachigen Taxonomie der Wissenschaftsbereiche, durch einen halbautomatischen Prozess, der auf Verfahren der Verarbeitung natürlicher Sprache beruht.

Koordinator

JOHANNES GUTENBERG-UNIVERSITAT MAINZ
Netto-EU-Beitrag
€ 189 687,36
Adresse
SAARSTRASSE 21
55122 Mainz
Deutschland

Auf der Karte ansehen

Region
Rheinland-Pfalz Rheinhessen-Pfalz Mainz, Kreisfreie Stadt
Aktivitätstyp
Higher or Secondary Education Establishments
Links
Gesamtkosten
Keine Daten