{"_buckets": {"deposit": "7a11e029-cdf9-4999-b290-b002b2538813"}, "_deposit": {"id": "12485", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "12485"}, "status": "published"}, "_oai": {"id": "oai:soar-ir.repo.nii.ac.jp:00012485", "sets": ["1222"]}, "author_link": ["38096", "38097", "38098", "38099"], "item_1628147817048": {"attribute_name": "出版タイプ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_ab4af688f83e57aa", "subitem_version_type": "AM"}]}, "item_6_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2011-10", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "10", "bibliographicPageEnd": "4444", "bibliographicPageStart": "4441", "bibliographicVolumeNumber": "47", "bibliographic_titles": [{"bibliographic_title": "IEEE TRANSACTIONS ON MAGNETICS"}]}]}, "item_6_description_20": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "The purpose of this study is to demonstrate the energy harvesting of power-line magnetic noise. 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To the best of the authors\u0027 knowledge, no research has yet been carried out to confirm this possibility. In this paper, we present a simple circuit design model, and confirm its validity by experimental results. For small self-sufficient devices in a wireless sensor network, the target energy level is 1 mW. We prepare an energy harvesting module with an air-core coil and resonant capacitor. From experimental and simulated results, we investigate the desired conditions for harvesting 1 mW from a uniform magnetic field of 60 Hz. Through experimental results with iron cores, the benefits and drawbacks of the use of a magnetic core are also discussed. With our best harvested module, we successfully demonstrated the energy harvesting of 6.32 mW from a magnetic field of 21.2 mu T at 60 Hz. If the usable magnetic flux density increases tenfold, the harvesting energy increased 100-fold. If the magnetic flux density is at an acceptable level in a public space of 200 mu T at 60 Hz, the harvesting power density becomes 130 mu W/cm(3). 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