{ "id": "cond-mat/0703670", "version": "v2", "published": "2007-03-26T09:29:07.000Z", "updated": "2007-04-06T04:44:05.000Z", "title": "Quantum Hall effect at cleaved InSb surfaces and low-temperature annealing effect", "authors": [ "Ryuichi Masutomi", "Masayuki Hio", "Toshimitsu Mochizuki", "Tohru Okamoto" ], "comment": "3 pages, 2 figures", "journal": "Appl. Phys. Lett. 90, 202104 (2007)", "doi": "10.1063/1.2740579", "categories": [ "cond-mat.mes-hall" ], "abstract": "We have performed low-temperature in-plane magnetotransport measurements on two-dimensional electron systems induced by deposition of Ag at {\\it in situ} cleaved surfaces of {\\it p}-type InSb. The quantum Hall effect was observed even at low magnetic fields around 2 T. The surface electron density and the electron mobility exhibit strong dependence on the Ag-coverage and the annealing temperature in the range of 15-40 K. The annealing effect suggests that the surface morphology strongly affects the properties of the two-dimensional electron systems.", "revisions": [ { "version": "v2", "updated": "2007-04-06T04:44:05.000Z" } ], "analyses": { "keywords": [ "quantum hall effect", "cleaved insb surfaces", "low-temperature annealing effect", "low-temperature in-plane magnetotransport measurements", "two-dimensional electron systems" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable" } } }