{ "id": "0809.1838", "version": "v1", "published": "2008-09-10T16:36:29.000Z", "updated": "2008-09-10T16:36:29.000Z", "title": "Fine structure and optical pumping of spins in individual semiconductor quantum dots", "authors": [ "Allan S. Bracker", "Daniel Gammon", "Vladimir L. Korenev" ], "doi": "10.1088/0268-1242/23/11/114004", "categories": [ "cond-mat.mes-hall" ], "abstract": "We review spin properties of semiconductor quantum dots and their effect on optical spectra. Photoluminescence and other types of spectroscopy are used to probe neutral and charged excitons in individual quantum dots with high spectral and spatial resolution. Spectral fine structure and polarization reveal how quantum dot spins interact with each other and with their environment. By taking advantage of the selectivity of optical selection rules and spin relaxation, optical spin pumping of the ground state electron and nuclear spins is achieved. Through such mechanisms, light can be used to process spins for use as a carrier of information.", "revisions": [ { "version": "v1", "updated": "2008-09-10T16:36:29.000Z" } ], "analyses": { "keywords": [ "individual semiconductor quantum dots", "optical pumping", "quantum dot spins interact", "spectral fine structure", "individual quantum dots" ], "tags": [ "journal article" ], "publication": { "journal": "Semiconductor Science Technology", "year": 2008, "month": "Nov", "volume": 23, "number": 11, "pages": 114004 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008SeScT..23k4004B" } } }