{ "id": "1903.01751", "version": "v1", "published": "2019-03-05T09:57:36.000Z", "updated": "2019-03-05T09:57:36.000Z", "title": "Phonon sidebands of color centers in hexagonal boron nitride", "authors": [ "P. Khatri", "I. J. Luxmoore", "A. J. Ramsay" ], "comment": "7 pages, 4 figs", "categories": [ "cond-mat.mes-hall" ], "abstract": "Low temperature photoluminescence spectra of a color center in hexagonal boron nitride are analyzed. The acoustic phonon sideband can be described by a deformation coupling proportional to strain to a phonon bath that is effectively two dimensional. The optical phonon band is described by Frohlich coupling to the LO-branches, and a deformation coupling proportional to lattice displacement for the TO-branch. The resonances expressed in the optical band vary from defect to defect, in some emitters, coupling to out-of-plane polarized phonons is reported.", "revisions": [ { "version": "v1", "updated": "2019-03-05T09:57:36.000Z" } ], "analyses": { "keywords": [ "hexagonal boron nitride", "color center", "deformation coupling proportional", "low temperature photoluminescence spectra", "acoustic phonon sideband" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }