{ "id": "0907.1261", "version": "v1", "published": "2009-07-07T17:06:20.000Z", "updated": "2009-07-07T17:06:20.000Z", "title": "Multi-Band Mobility in Semiconducting Carbon Nanotubes", "authors": [ "Y. Zhao", "A. Liao", "E. Pop" ], "comment": "accepted in IEEE Electron Device Letters", "journal": "IEEE Electron Device Letters vol. 30, p. 1078 (2009)", "doi": "10.1109/LED.2009.2027615", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "We present new data and a compact mobility model for single-wall carbon nanotubes, with only two adjustable parameters, the elastic and inelastic collision mean free paths at 300 K. The mobility increases with diameter, decreases with temperature, and has a more complex dependence on charge density. The model and data suggest the room temperature mobility does not exceed 10,000 cm2/V.s at high carrier density (n > 0.5 nm-1) for typical single-wall nanotube diameters, due to the strong scattering effect of the second subband.", "revisions": [ { "version": "v1", "updated": "2009-07-07T17:06:20.000Z" } ], "analyses": { "keywords": [ "semiconducting carbon nanotubes", "multi-band mobility", "inelastic collision mean free paths", "single-wall carbon nanotubes", "compact mobility model" ], "tags": [ "journal article" ], "publication": { "journal": "IEEE Electron Device Letters", "year": 2009, "month": "Oct", "volume": 30, "number": 10, "pages": 1078 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009IEDL...30.1078Z" } } }