We demonstrate a novel fiber device exhibiting magnetic circular dichroism (MCD) and Faraday rotation in sharpened optical fibers coated with Fe. The degree of MCD was 0.68 in a magnetic field of 0.35 T and the Faraday rotation angle was as great as 110 degrees. Such great magneto-optical effect is due to optical near-field interactions in the sub-wavelength region, i.e., in the tip of the near-field fiber probe. These effects can be attributed to the large magnitude of the magneto optical coefficient of Fe.
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Tadashi KAWAZOE, Shinya MARUYAMA, Kiyoshi KOBAYASHI, Motoichi OHTSU, "Observation of Faraday Rotation and Magnetic Circular Dichroism in an Optical Near-Field Probe Coated with Fe" in IEICE TRANSACTIONS on Electronics,
vol. E88-C, no. 9, pp. 1850-1852, September 2005, doi: 10.1093/ietele/e88-c.9.1850.
Abstract: We demonstrate a novel fiber device exhibiting magnetic circular dichroism (MCD) and Faraday rotation in sharpened optical fibers coated with Fe. The degree of MCD was 0.68 in a magnetic field of 0.35 T and the Faraday rotation angle was as great as 110 degrees. Such great magneto-optical effect is due to optical near-field interactions in the sub-wavelength region, i.e., in the tip of the near-field fiber probe. These effects can be attributed to the large magnitude of the magneto optical coefficient of Fe.
URL: https://global.ieice.org/en_transactions/electronics/10.1093/ietele/e88-c.9.1850/_p
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@ARTICLE{e88-c_9_1850,
author={Tadashi KAWAZOE, Shinya MARUYAMA, Kiyoshi KOBAYASHI, Motoichi OHTSU, },
journal={IEICE TRANSACTIONS on Electronics},
title={Observation of Faraday Rotation and Magnetic Circular Dichroism in an Optical Near-Field Probe Coated with Fe},
year={2005},
volume={E88-C},
number={9},
pages={1850-1852},
abstract={We demonstrate a novel fiber device exhibiting magnetic circular dichroism (MCD) and Faraday rotation in sharpened optical fibers coated with Fe. The degree of MCD was 0.68 in a magnetic field of 0.35 T and the Faraday rotation angle was as great as 110 degrees. Such great magneto-optical effect is due to optical near-field interactions in the sub-wavelength region, i.e., in the tip of the near-field fiber probe. These effects can be attributed to the large magnitude of the magneto optical coefficient of Fe.},
keywords={},
doi={10.1093/ietele/e88-c.9.1850},
ISSN={},
month={September},}
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TY - JOUR
TI - Observation of Faraday Rotation and Magnetic Circular Dichroism in an Optical Near-Field Probe Coated with Fe
T2 - IEICE TRANSACTIONS on Electronics
SP - 1850
EP - 1852
AU - Tadashi KAWAZOE
AU - Shinya MARUYAMA
AU - Kiyoshi KOBAYASHI
AU - Motoichi OHTSU
PY - 2005
DO - 10.1093/ietele/e88-c.9.1850
JO - IEICE TRANSACTIONS on Electronics
SN -
VL - E88-C
IS - 9
JA - IEICE TRANSACTIONS on Electronics
Y1 - September 2005
AB - We demonstrate a novel fiber device exhibiting magnetic circular dichroism (MCD) and Faraday rotation in sharpened optical fibers coated with Fe. The degree of MCD was 0.68 in a magnetic field of 0.35 T and the Faraday rotation angle was as great as 110 degrees. Such great magneto-optical effect is due to optical near-field interactions in the sub-wavelength region, i.e., in the tip of the near-field fiber probe. These effects can be attributed to the large magnitude of the magneto optical coefficient of Fe.
ER -