Publications

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2021
Enpuku, K., A. L. Elrefai, J. Gotou, S. Yamamura, T. Sasayama, and T. Yoshida, "Difference in AC magnetization between suspended and immobilized magnetic nanoparticles in Néel-relaxation dominant case: Effect of easy axis alignment in suspended nanoparticles", Journal of Applied Physics, vol. 130, no. 11, pp. 113903, 2021. AbstractWebsite
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Elrefai, A. L., K. Enpuku, and T. Yoshida, "Effect of easy axis alignment on dynamic magnetization of immobilized and suspended magnetic nanoparticles", Journal of Applied Physics, vol. 129, no. 9, pp. 093905, 2021. AbstractWebsite
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2020
Enpuku, K., A. L. Elrefai, T. Yoshida, T. Kahmann, J. Zhong, T. Viereck, and F. Ludwig, "Estimation of the effective magnetic anisotropy constant of multi-core based magnetic nanoparticles from the temperature dependence of the coercive field", Journal of Applied Physics, vol. 127, no. 13, 2020. AbstractWebsite
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Elrefai, A. L., T. Yoshida, and K. Enpuku, "Viscosity dependent amplitude and phase of harmonic signals of magnetic nanoparticles", Journal of Magnetism and Magnetic Materials, vol. 507, 2020. AbstractWebsite
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Akiyoshi, K., T. Yoshida, T. Sasayama, A. L. Elrefai, M. Hara, and K. Enpuku, "Wash-free detection of biological target using cluster formation of magnetic markers", Journal of Magnetism and Magnetic Materials, vol. 500, 2020. AbstractWebsite
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2019
Elrefai, A. L., T. Yoshida, and K. Enpuku, Magnetic parameters evaluation of magnetic nanoparticles for use in biomedical applications, , vol. 474: Elsevier, pp. 522 - 527, 2019. Abstract
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Elrefai, A. L., T. Yoshida, and K. Enpuku, "Effect of viscosity on harmonics signals of magnetic nanoparticles for thermometry application", Journal of Magnetism and Magnetic Materials, vol. 491, pp. 165480, 2019.
Hamanaga, S., T. Yoshida, T. Sasayama, A. L. Elrefai, and K. Enpuku, "Three-dimensional detection of magnetic nanoparticles using a field-free line with weak field gradient and multiple pickup coils", Japanese Journal of Applied Physics, vol. 58, issue 6, pp. 061001, 2019.
2018
Elrefai, A. L., T. Sasayama, T. Yoshida, and K. Enpuku, Empirical expression for DC magnetization curve of immobilized magnetic nanoparticles for use in biomedical applications, , vol. 8, issue 5: AIP Publishing, pp. 056803, 2018. Abstract
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2017
Elrefai, A. L., T. Sasayama, T. Yoshida, and K. Enpuku, Magnetic Core-Size Distribution of Magnetic Nanoparticles Estimated From Magnetization, AC Susceptibility, and Relaxation Measurements, , vol. 53, issue 11: IEEE, pp. 1 - 5, 2017. Abstract
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2016
2015
Elrefai, A. L., I. Sasada, and T. Yoshida, Fluxgate gradiometer for magnetic nanoparticle magnetorelaxometry in unshielded environment, : IEEE, pp. 1 - 1, 2015. Abstract
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Elrefai, A. L., I. Sasada, and S. Harada, Gradiometer and magnetometer integration using a pair of fundamental mode orthogonal fluxgate sensor heads, , vol. 51, issue 11: IEEE, pp. 1 - 4, 2015. Abstract
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Elrefai, A. L., and I. Sasada, Magnetic particle detection in unshielded environment using orthogonal fluxgate gradiometer, , vol. 117, issue 17: AIP Publishing, pp. 17C114, 2015. Abstract
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Elrefai, A. L., and I. Sasada, ORTHOGONAL FLUXGATE GRADIOMETER SENSOR AND ITS APPLICATION IN PARTICLE DETECTION, : Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, 2015. Abstract
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