First-principles computational methods for quantum defects in two-dimensional materials: A perspective

Fuente: arXiv
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Auteurs principaux: Seo, Hosung, Ivády, Viktor, Ping, Yuan
Format: Preprint
Publié: 2024
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author Seo, Hosung
Ivády, Viktor
Ping, Yuan
author_facet Seo, Hosung
Ivády, Viktor
Ping, Yuan
contents Quantum defects are atomic defects in materials that provide resources to construct quantum information devices such as single-photon emitters (SPEs) and spin qubits. Recently, two-dimensional (2D) materials gained prominence as a host of quantum defects with many attractive features derived from their atomically thin and layered material formfactor. In this perspective, we discuss first-principles computational methods and challenges to predict the spin and electronic properties of quantum defects in 2D materials. We focus on the open quantum system nature of the defects and their interaction with external parameters such as electric field, magnetic field, and lattice strain. We also discuss how such prediction and understanding can be used to guide experimental studies, ranging from defect identification to tuning of their spin and optical properties. This perspective provides significant insights into the interplay between the defect, the host material, and the environment, which will be essential in the pursuit of ideal two-dimensional quantum defect platforms.
format Preprint
id arxiv_https___arxiv_org_abs_2410_01200
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle First-principles computational methods for quantum defects in two-dimensional materials: A perspective
Seo, Hosung
Ivády, Viktor
Ping, Yuan
Computational Physics
Mesoscale and Nanoscale Physics
Materials Science
Quantum Physics
Quantum defects are atomic defects in materials that provide resources to construct quantum information devices such as single-photon emitters (SPEs) and spin qubits. Recently, two-dimensional (2D) materials gained prominence as a host of quantum defects with many attractive features derived from their atomically thin and layered material formfactor. In this perspective, we discuss first-principles computational methods and challenges to predict the spin and electronic properties of quantum defects in 2D materials. We focus on the open quantum system nature of the defects and their interaction with external parameters such as electric field, magnetic field, and lattice strain. We also discuss how such prediction and understanding can be used to guide experimental studies, ranging from defect identification to tuning of their spin and optical properties. This perspective provides significant insights into the interplay between the defect, the host material, and the environment, which will be essential in the pursuit of ideal two-dimensional quantum defect platforms.
title First-principles computational methods for quantum defects in two-dimensional materials: A perspective
topic Computational Physics
Mesoscale and Nanoscale Physics
Materials Science
Quantum Physics
url https://arxiv.org/abs/2410.01200