Published papers

• Peer-reviewed papers

• Review, Interpretive and Invitation articles (Japanese)

• Conference proceedings

Peer-reviewed papers

1. 1st authorStudents
   Nozomi Nishizawa, Asato Esumi, Yukito Ganko.
   Depolarization diagrams for circularly polarized light scattering for biological particle monitoring,
   Journal of Biomedical Optics, 29(7), 075001 (2024).
   [doi: 10.1117/1.JBO.29.7.075001 ]


2. Nicholas W. G. Smith, Yannick Pleimling, Brenden A. Magill, Rathsara R. H. H. Mudiyanselage, Alex Shenenberger, Shunta Ogawa, Nozomi Nishizawa , Hiro Munekata, and Giti A. Khodaparast.
   Probe and control of photo-excited magnetization precession in Co/Pd multilayer films at low laser fluence regime,
   Journal of Applied Physics, 132 , 243902 (2022).
   [doi.org/10.1063/5.0131045 ]


3. 1st author
   Nozomi Nishizawa , Takahiro Kuchimaru.
   Depth estimation of tumor invasion in early gastric cancer using scattering of circularly polarized light: Monte Carlo Simulation study,
   Journal of Biophotonics, 15 (10), 202200062 (2022).
   [doi.org/10.1002/jbio.202200062 ]


4. Reveiw Paper 1st author
   Nozomi Nishizawa , Hiro Munekata.
   Lateral-Type Spin-Photonics Devices: Development and Applications,
   Micromachines, 12 (6), 644 (2021).
   [doi.org/10.3390/mi12060644 ]
   (This article belongs to the Special Issue Spin-Photonic Devices and Its Applications )


5. 1st author <Press Rerease 東工大ニュース Tokyo Tech News >
   Nozomi Nishizawa , Bassam Al-Qadi, Takahiro Kuchimaru.
   Angular optimization for cancer identification with circularly polarized light,
   Journal of Biophotonics, 14 , (3), 202000380 (2020).
   [doi.org/10.1002/jbio.202000380 ]


6. Ronel Christian Roca, Nozomi Nishizawa , Hiro Munekata.
   Modeling and Optimization of Refracting-Facet Spin-Photodiodes based on Ferromagnetic Metal-Insulator-Semiconductor Tunnel Junctions,
   SPIN, 10 , (2020).
   [doi.org/10.1142/S2010324720500174 ]


7. A. Gatilova, E. A. Mashkovich, K. A. Grishunin, A. Pogrebna, R. V. Mikhaylovskiy, Th. Rasing, P. M. Christianen, N. Nishizawa , H. Munekata, A. V. Kimel.
   Far- and midinfrared excitation of large amplitude spin precession in the ferromagnetic semiconductor InMnAs,
   Physical Review B, 101 , 020413(R) (2020).
   [https://doi.org/10.1103/PhysRevB.101.020413 ]


8. Hiro Munekata, Shunta Ogawa, Kento Michihiro, Kazuhiro Nishibayashi, Nozomi Nishizawa .
   Imparting memory functionality to planar waveguide structures with photo-magnetic materials,
   Japanese Journal of Applied Physics, 59 (SE), SEEA05 (2020).
   [https://doi.org/10.7567/1347-4065/ab658d ]


9. 1st author
   Nozomi Nishizawa , Atsushi Hamada, Kazumasa Takahashi, Takahiro Kuchimaru, Hiro Munekata.
   Monte Carlo simulation of scattered circularly polarized light in biological tissues for detection technique of abnormal tissues using spin-polarized light emitting diodes,
   Japanese Journal of Applied Physics, 59 (SE), SEEG03 (2020).
   [https://doi.org/10.35848/1347-4065/ab69db ]


10. A. Goschew, R. C. Roca, N. Nishizawa , H. Munekata, A. Delimitis, P. Fumagalli.
    Spin Injection From EuS/Co Multilayers Into GaAs Detected by Polarized Electroluminescence,
    IEEE Transactions on Magnetics, IEEE, 55 (7), 1400804 (2019).
    [http://dx.doi.org/10.1109/TMAG.2019.2895907 ]


11. B. Al-Qadi, Y. Sakatoku, N. Nishizawa , H. Munekata.
    Imaging in-plane 90° magnetization switching in a (Ga,Mn)As epitaxial layer,
    Journal of Applied Physics, 124 (6), 063901 (2018).
    [https://doi.org/10.1063/1.5040129 ]


12. Ronel Christian Roca, Nozomi Nishizawa , Kazuhiro Nishibayashi, Hiro Munekata.
    A lateral-type spin-photodiode based on Fe/x-AlOx/p-InGaAs junctions with a refracting-facet side window,
    Journal of Applied Physics, 123 (21), 213903 (2018).


13. 1st author
    Nozomi Nishizawa , Masaki Aoyama, Ronel C. Roca, Kazuhiro Nishibayashi, Hiro Munekata.
    Arbitrary helicity control of circularly polarized light from lateral-type spin-polarized light-emitting diodes at room temperature,
    Applied Physics Express, 11 , 053003 (2018).
    https://doi.org/10.1063/1.5026511 . (selected by "Editor's picks")


14. 1st author Press Rerease 東工大ニュース Tokyo Tech News Seiichi Tejima Research Award (Paper Award)
    N. Nishizawa , K. Nishibayashi, H. Munekata.
    Pure circular polarization electroluminescence at room temperature with spin-polarized light-emitting diodes,
    Proceedings of the National Academy of Sciences of the United States of America, 114 (8), 1783-1788 (2017).
    [https://doi.org/10.1073/pnas.1609839114 ]


15. Ronel Christian Roca, Nozomi Nishizawa , Kazuhiro Nishibayashi, Hiro Munekata.
    Investigation of helicity-dependent photocurrent at room temperature from a Fe/x-AlOx/p-GaAs Schottky junction with oblique surface illumination,
    Japanese Journal of Applied Physics, 56 (4S), 04CN05 (2017).
    [https://doi.org/10.7567/JJAP.56.04CN05 ]


16. Nobuhide Yokota, Yohei Aoshima, Kazuhiro Ikeda, Nozomi Nishizawa , Hiro Munekata, Hitoshi Kawaguchi.
    Room temperature spin injection into (110) GaAs quantum wells using Fe/x-AlOx contacts in the regime of current density comparable to laser oscillation,
    Journal of Applied Physics, 118 (16), 163905 (2015).
    [https://doi.org/10.1063/1.4934518 ]


17. 1st author
    N. Nishizawa , J. G. Porquez, Y. Kitamoto, H. Munekata.
    Initial growth process of Co (Pd) layers on a Pd (Co) surface,
    Journal of Applied Physics, 117 (17), 17A720 (2015).
    [doi: 10.1063/1.4914875 ]


18. H. Ikeda, N. Nishizawa , K. Nishibayashi, H. Munekata.
    Circularly polarized light detector based on ferromagnet/semiconductor junctions,
    Journal of the Magnetics Society of Japan, 38 (3-2), 147 (2014).


19. 1st author
    Nozomi Nishizawa , K. Nishibayashi, H. Munekata.
    A spin light emitting diode incorporating ability of electrical helicity switching,
    Applied Physics Letters 104 , 111102 (2014).


20. 1st author
    Nozomi Nishizawa , Hiro Munekata.
    Thickness dependence of magnetic anisotropy in MnSb epitaxial layers,
    Journal of Crystal Growth, 378 , 418-421 (2013).


21. 1st author
    Nozomi Nishizawa , H. Munekata.
    Efficient spin injection through a crystalline AlOx tunnel barrier prepared by the oxidation of an ultra-thin Al epitaxial layer on GaAs,
    Journal of Applied Physics, 114 033507 (2013).


22. B.A1-Qadi, N, Nozomi Nishizawa , K.Nishibayashi, M.Kaneko, H.Munekata.
    Thickness dependence of magneto-optical effects in (Ga,Mn)As epitaxial layers,
    Applied Physics Letters, 100 , 222410 (2012).


23. 1st author
    N. Nishizawa , K. Ishikawa, S. Kuroda, K.Takita, M. Mitome, Y. Bando, T. Dietl.
    Correlation between Cr distribution and ferromagnetism in iodine-doped (Zn,Cr)Te,
    Journal of the Korean Physical Society, 53 , 2917-2920 (2008).


24. S. Kuroda, N. Nishizawa , K. Takita, M. Mitome, Y. Bando, K. Osuch, T. Dietl.
    Origin and control of high-temperature ferromagnetism in semiconductors,
    Nature Materials, 6 , 440-446 (2007).


25. 1st author
    N. Nishizawa , S. Marcet, N. Ozaki, S. Kuroda, K. Takita.
    Magneto-optical study of ferromagnetic semiconductor (Zn,Cr)Te,
    physica status solidi c, 3 (12), 4102-4105 (2007).


26. N. Ozaki, N. Nishizawa , S. Marcet, S. Kuroda, O. Eryu, K. Takita.
    Significant Enhancement of Ferromagnetism in Zn1-xCrxTe Doped with Iodine as an n-Type Dopant,
    Physical Review Letters, 97 , 037201 (2006).


27. N. Ozaki, I.Okabayashi, T.Kumekawa, N. Nishizawa , S.Marcet, S. Kuroda, K. Takita.
    Suppression of ferromagnetism due to hole doping in Zn1-xCrxTe grown by molecular-beam epitaxy,
    Applied Physics Letters, 87 , 192116 (2005).


28. S. Kuroda, N. Ozaki, N. Nishizawa , T. Kumekawa, S. Marcet, K. Takita.
    Growth and magnetic properties of novel ferromagnetic semiconductor (Zn, Cr)Te,
    Science and Technology of Advanced Materials, 6 , 558 (2005).


29. N. Ozaki, N. Nishizawa , S. Marcet, S. Kuroda, K. Takita.
    Magnetic behaviors of ferromagnetic semiconductor Zn1-xCrxTe grown by MBE,
    Journal of Superconductivity, 18 (1), 29 (2005).


30. Nobuhiko Ozaki, Nozomi Nishizawa , Shinji Kuroda, Koki Takita.
    Magnetic and structural properties of MBE-grown Zn1-xCrxTe,
    Journal of Physics : Condensed Matter, 16 (48), S5773 (2004).


31. N.Ozaki, N. Nishizawa , K.-T. Nam, S. Kuroda, K. Takita.
    Magnetic properties of MBE-grown Zn1-xCrxTe,
    physica status solidi c, 1 (4), 957 (2004).

Review, Interpretive and Invitation articles (Japanese)

1. Review, Interpretive and invited Article 1st author
   西沢　望 ,
   円偏光散乱を用いた悪性腫瘍の無染色・非侵襲診断,
   J-stage（先行発表）(J-stage in advance On-line publication) .
   日本レーザー医学会.


2. Review, Interpretive and invited Article 1st author
   西沢　望 ,
   がん組織を評価する円偏光光源と検出技術,
   光学 2023年 5月号 P.208-212 ("Kogaku" Vol. 52 No.5 P.208-212) .
   日本光学会.


3. Review, Interpretive and invited Article 1st author
   西沢　望 , 口丸高弘,
   円偏光散乱によるがん診断技術,
   光アライアンス 2022年 8月号 .
   日刊工業出版.


4. Review, Interpretive and invited Article 1st author
   西沢　望 ,
   結晶成長からがん研究へ,
   クリスタルレターズ, No.79 (2022.1) .
   (応用物理学会結晶工学分科会会誌).


5. Review, Interpretive and invited Article 1st author
   西沢　望 ,
   スピンフォトニックデバイスの進展と応用,
   電気学会論文誌. A, 基礎・材料・共通部門誌, 140 (3), 113 (2020).
   [doi.org/10.1541/ieejfms.140.113 ].

Conference proceedings

1. 1st author
   Nishizawa, N. , Kuchimaru, T.
   Experimental depth estimation of cancer invasion via circularly polarized light scattering,
   Proceedings of SPIE, 12628 , 1262814 (2023).
   [doi.org/10.1117/12.2669167doi.org/10.1117/12.2573280 ]


2. 1st author
   Nishizawa, N. , Kawashima, S., Al-Qadi, B., Kuchimaru, T., Munekata, H.
   Spatial discrimination of cancer using circular polarization of light scattered by biological tissues,
   Proceedings of SPIE, 11521 , 1152114 (2020).
   [doi.org/10.1117/12.2573280 ]


3. R. C. Roca, N. Nishizawa , K. Nishibayashi, H. Munekata.
   Progress in the room temperature operation of GaAs-based lateral-type spin-PD in near-infrared wavelength region,
   Proceedings of SPIE, 10357 , 103571C (2017).
   [https://doi.org/10.1117/12.2275577 ]


4. Hiro Munekata, Masaki Aoyama, Ronel Roca, Nozomi Nishizawa .
   Spin-photonic devices based on crystalline-AlOx / GaAs for emission and detection of circular polarized light,
   Proceedings of SPIE, 9551 , 9551120 (2015).
   [https://doi.org/10.1117/12.2187003 ]


5. K. Ishikawa, N. Nishizawa , S. Kuroda, H. Ikeda, K. Takita, M. Mitome, Y. Bando, T. Dietl.
   Inhomogeneous Cr distribution and superparamagnetic behavior in magnetic semiconductor (Zn, Cr)Te,
   the 29th International Conference on the Physics of Semiconductors, AIP conference proceedings, 1199 , 419 (2010).


6. H. Takayanagi, T. Akazaki, N. Nishizawa , Y. Sawa, T. Yokoyama, Y. Tanaka, A. A. Golubov, H. Munekata.
   Spin-Polarized carrier injection effect in ferromagnetic semiconductor / diffusive semiconductor / superconductor junctions,
   the 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology - ISQM-TOKYO’08, Proceedings of the 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology - ISQM-TOKYO’08, June 2009.


7. T. Akazaki, Y. Sawa, T. Yokoyama, Y. Tanaka, A. A. Golubov, H. Munekata, N. Nishizawa , H. Takayanagi.
   Spin-polarized Carrier Injection Effect in Ferromagnetic Semiconductor / Diffusive Semiconductor / Superconductor Junctions,
   the 25TH International Conference on Low Temperature Physics (LT25), Journal of Physics: Conference Series, 150 , 022085 (2009).


8. 1st author
   N. Nishizawa , S. Kuroda, K. Takita, M. Mitome, Y. Bando, T. Dietl.
   Correlation Between Ferromagnetism and Cluster Formation in (Zn, Cr)Te Co-Doped with Charge Impurities,
   2007 MRS Spring Meeting and Exhibit, Materials Research Society Symposia Proceedings, 999 (K), 6-11 (2007).


9. H. Ofuchi, N. Ozaki, N. Nishizawa , H. Kinjyo, S. Kuroda, K. Takita.
   Fluorescence XAFS Study on Local Structure around Cr Atoms Doped in ZnTe,
   X-RAY ABSORPTION FINE STRUCTURE - XAFS13: the 13th International Conference, AIP conference proceedings, 882 , 517 (2007).


10. N. Ozaki, N. Nishizawa , S. Kuroda, K. Takita.
    Magnetic properties of undoped and N-doped Zn1-xCrxTe Grown by MBE,
    the 27th International Conference on the Physics of Semiconductors - ICPS-27, AIP conference proceedings, 772 , 345 (2005).