Research field (3):
Semiconductors, optical and atomic physics
, Applied physics - general
, Magnetism, superconductivity, and strongly correlated systems
Research theme for competitive and other funds (9):
2021 - 2024 高精度万能旋光計の原理を取り入れた光イメージング装置の開発
2018 - 2021 Microscopic observation of magnetic and electric states using optical imaging techniques
2015 - 2017 Observation of electric and magnetic domains by using birefringence imaging system
2013 - 2014 Observation of phase transition using optical birefringence of imaging system
2011 - 2014 Magnetic properties of bosonization mechanisms in low-dimensional half-spin system with bond-randomness
2010 - 2011 三角スピンチューブにおける新奇な磁気状態の解明
2007 - 2008 Development of electron spin resonance equipment with a two-rotation-axis goniometer
2001 - 2002 EFFECT OF RANDOMNESS OF EXCHANGE INTERACTIONS IN QUANTUM SPIN SYSTEMS WITH ENERGY GAP
1998 - 2000 エネルギーギャップを持つ一次元量子スピン系に関する実験的研究
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Papers (137):
Hirotaka Manaka, Kensei Toyoda, Yoko Miura. Multivariate temperature-series analysis of stress-induced ferroelectricity in SrTiO 3 : a machine learning approach with K -shape clustering and hierarchical Bayesian estimation. Science and Technology of Advanced Materials: Methods. 2024. 4. 1
H. Kikuchi, S. Asai, H. Manaka, M. Hagihala, S. Itoh, T. Masuda. Spin Dynamics in Equilateral Triangular Spin Tube Material CsCrF 4. Neutron News. 2024. 1-2
Kensei Toyoda, Hirotaka Manaka, Yoko Miura. Improvements of birefringence imaging techniques to observe stress-induced ferroelectricity in SrTiO 3 based on K -means clustering with circular statistics. Science and Technology of Advanced Materials: Methods. 2023. 3. 1
Yoko Miura, Ryusei Ibushi, Hirotaka Manaka. Observation of Ferroelectricity in Two-Dimensional Antiferromagnet (C2H5NH3)2CuCl4 Using Birefringence Imaging Techniques. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023
Hirotaka Manaka, Koki Uetsubara, Yoko Miura. Stress-Induced Ferroelectricity in Quantum Paraelectric SrTiO3 Observed by Birefringence Imaging. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023
Manaka H., Ibushi R., Miura Y. Observation of ferroelectric phase transition in multiferroic compound (C2H5NH3)2CuCl4. Meeting Abstracts of the Physical Society of Japan. 2020. 75.1. 2292-2292