English

Spin dynamics in the topological elemental gray Tin from first principles perspective

Optics 2022-06-16 v2

Abstract

Gray Tin is attracting much more interest as a topological quantum material, which has a precisely controlled composition and can be a material for spintronic devices. However, the spin dynamics in gray Tin is largely unknown. In this paper, we calculate the topological surface state of gray Tin by combining density functional theory and a tight-bind model, also propose an electromagnetics -- quantum mechanics hybrid approach on how to enhance with metastructures the spin polarized photocurrent in gray Tin, which was experimentally measured recently.

Keywords

Cite

@article{arxiv.2205.09919,
  title  = {Spin dynamics in the topological elemental gray Tin from first principles perspective},
  author = {J. S. Duan},
  journal= {arXiv preprint arXiv:2205.09919},
  year   = {2022}
}

Comments

My previous management did not to publish this article in arXiv.org. I have obligation to withdraw it from arXiv.org. arXiv admin note: author list truncated

R2 v1 2026-06-24T11:23:00.606Z