{ "id": "0910.1506", "version": "v1", "published": "2009-10-08T13:48:31.000Z", "updated": "2009-10-08T13:48:31.000Z", "title": "Comment on \"Photon energy and carrier density dependence of spin dynamics in bulk CdTe crystal at room temperature\"", "authors": [ "J. H. Jiang", "M. W. Wu" ], "comment": "2 pages", "journal": "Appl. Phys. Lett. 96, 136101 (2010)", "doi": "10.1063/1.3371817", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "We comment on the conclusion by Ma et al. [Appl. Phys. Lett. {\\bf 94}, 241112 (2009)] that the Elliott-Yafet mechanism is more important than the D'yakonov-Perel' mechanism at high carrier density in intrinsic bulk CdTe at room temperature. We point out that the spin relaxation is solely from the D'yakonov-Perel' mechanism. The observed peak in the density dependence of spin relaxation time is exactly what we predicted in a recent work [Phys. Rev. B {\\bf 79}, 125206 (2009)].", "revisions": [ { "version": "v1", "updated": "2009-10-08T13:48:31.000Z" } ], "analyses": { "subjects": [ "75.30.Ds", "72.20.Jv", "81.05.Dz", "72.80.Ey" ], "keywords": [ "carrier density dependence", "bulk cdte crystal", "room temperature", "photon energy", "spin dynamics" ], "tags": [ "journal article" ], "publication": { "journal": "Applied Physics Letters", "year": 2010, "month": "Mar", "volume": 96, "number": 13, "pages": 136101 }, "note": { "typesetting": "TeX", "pages": 2, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010ApPhL..96m6101J" } } }