{ "id": "1809.08829", "version": "v1", "published": "2018-09-24T10:20:59.000Z", "updated": "2018-09-24T10:20:59.000Z", "title": "Near-field radiative heat transfer in the presence of edge states", "authors": [ "Gaomin Tang", "Han Hoe Yap", "Jie Ren", "Jian-Sheng Wang" ], "comment": "6 pages, 4 figures, comments are welcome", "categories": [ "cond-mat.mes-hall" ], "abstract": "We find that localized electronic edge states can greatly change the properties of heat radiation in the near field. With near-field heat radiation between the surfaces harbouring edge states, not only is heat current extremely enhanced, its dependence on vacuum gap distance becomes non-monotonic as well. The underlying mechanisms are uncovered from the simple Su-Schrieffer-Heeger chains, and the realization is demonstrated using zigzag single-walled carbon nanotubes. An active radiative thermal switch can be realized by modulating heat current through tuning the presence or absence of edge states.", "revisions": [ { "version": "v1", "updated": "2018-09-24T10:20:59.000Z" } ], "analyses": { "keywords": [ "near-field radiative heat transfer", "heat current", "vacuum gap distance", "near-field heat radiation", "localized electronic edge states" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }