@article{CTT100909053, author = {Ryota Kitagawa and Teruo Kohashi and Takeyuki Tsuji and Shunsuke Nagata and Aoi Nakatsuka and Honami Nitta and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Mutsuko Hatano}, title = {Wide-field imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors}, journal = {Applied Physics Express}, year = 2023, } @article{CTT100890784, author = {R. Kitagawa and S. Nagata and K. Arai and K. Mizuno and T. Tsuji and I. Fujisaki and S. Urashita and T. Kohashi and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Pressure Sensor Using a Hybrid Structure of a Magnetostrictive Layer and Nitrogen-Vacancy Centers in Diamond}, journal = {Phys. Rev. Appl.}, year = 2023, } @inproceedings{CTT100909057, author = {Ryota Kitagawa and Aoi Nakatsuka and Teruo Kohashi and Takeyuki Tsuji and Honami Nitta and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Amir Yacoby and Mutsuko Hatano}, title = {Imaging of magnetization response of soft magnetic thin film using diamond quantum sensors with wide frequency range}, booktitle = {}, year = 2024, } @inproceedings{CTT100909060, author = {Nikola Maksimovic and Ruolan Xue and Liqiao Xia and Ryota Kitagawa and Francisco Machado and Märta Tschudin and Pavel Dolgirev and Pablo Jarillo-Herrero and Amir Yacoby}, title = {Imaging equilibrium and non-equilibrium critical phenomena in mesoscopic magnets}, booktitle = {}, year = 2024, } @inproceedings{CTT100909059, author = {Ruolan Xue and Nikola Maksimovic and Liqiao Xia and Pavel Dolgirev and Ryota Kitagawa and Pablo Jarillo-Herrero and Eugene Demler and Amir Yacoby}, title = {Noise spectroscopy of unconventional spin transport phenomena in a two-dimensional Heisenberg ferromagnet}, booktitle = {}, year = 2024, } @inproceedings{CTT100909055, author = {Ryota Kitagawa and Aoi Nakatsuka and 孝橋 照生 and Takeyuki Tsuji and Honami Nitta and Kosuke Mizuno and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Mutsuko Hatano}, title = {ダイヤモンド量子センサを用いたパワエレ用軟磁性薄膜のMHzまでの交流磁気特性のイメージング}, booktitle = {}, year = 2024, } @inproceedings{CTT100909056, author = {Aoi Nakatsuka and Ryota Kitagawa and Teruo Kohashi and Takeyuki Tsuji and Shunsuke Nagata and Honami Nitta and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Mutsuko Hatano}, title = {Imaging AC magnetization response of soft magnetic thin film using diamond quantum sensors}, booktitle = {}, year = 2023, } @inproceedings{CTT100909054, author = {Ryota Kitagawa and Teruo Kohashi and Takeyuki Tsuji and Shunsuke Nagata and Aoi Nakatsuka and Honami Nitta and Yota Takamura and Shigeki Nakagawa and Takayuki Iwasaki and Mutsuko Hatano}, title = {Widefield imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors}, booktitle = {}, year = 2023, } @inproceedings{CTT100907054, author = {Ryota Kitagawa and Shiyunsuke Nagata and 孝橋 照生 and Aoi Nakatsuka and Takeyuki Tsuji and Honami Nitta and Kosuke Mizuno and Yota Takamura and Takayuki Iwasaki and Shigeki Nakagawa and Mutsuko Hatano}, title = {ダイヤモンド量子センサを用いたパワエレ用軟磁性薄膜の磁化過程のイメージング}, booktitle = {}, year = 2023, } @inproceedings{CTT100907094, author = {R. Kitagawa and S. Nagata and R. Matsuki and K. Arai and K. Mizuno and T. Kohashi and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Characterization of electric field control of magnetic domain structure in piezoelectric-magnetostrictive multiferroic hybrid structure using diamond quantum imager}, booktitle = {}, year = 2023, } @inproceedings{CTT100895974, author = {S. Nagata and R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {磁歪材料を用いたダイヤモンド量子センサの応力感度の向上}, booktitle = {}, year = 2022, } @inproceedings{CTT100896149, author = {S. Nagata and R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {磁歪材料を用いたダイヤモンド量子センサの応力感度の向上}, booktitle = {}, year = 2022, } @inproceedings{CTT100875245, author = {S. Nagata and R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Improving pressure sensitivity of diamond quantum sensor using piezoactive magnetic material}, booktitle = {}, year = 2022, } @inproceedings{CTT100865557, author = {R. Kitagawa and S. Nagata and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nagawa and M. Hatano}, title = {Imaging of Weight Distribution Using a Hybrid System Based on Piezoactive Magnetic Material and Diamond Quantum Sensor}, booktitle = {}, year = 2021, } @inproceedings{CTT100865559, author = {R. Kitagawa and S. Nagata and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Sensitivity of weight imaging using a hybrid system based on piezoactivemagnetic material and diamond quantum sensor}, booktitle = {}, year = 2021, } @inproceedings{CTT100861768, author = {R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Stress detection by a hybrid system based on piezoactive magnetic material and diamond quantum sensor towards biological mass microscopy}, booktitle = {}, year = 2021, } @inproceedings{CTT100857992, author = {Ryota Kitagawa and Soki Urashita and Keigo Arai and Kosuke Mizuno and Hitoshi Ishiwata and YotaTakamura and Takayuki Iwasaki and Shigeki Nakagawa and Mutsuko Hatano}, title = {Wide field detection of inverse magnetostrictiveeffect using NV centers in diamond towards biological mass microscopy}, booktitle = {}, year = 2020, } @inproceedings{CTT100848286, author = {R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {Hybrid system of giant magnetostrictive material and diamond NV color centers for mass imaging}, booktitle = {}, year = 2020, } @inproceedings{CTT100843635, author = {R. Kitagawa and S. Urashita and K. Arai and K. Mizuno and H. Ishiwata and Y. Takamura and T. Iwasaki and S. Nakagawa and M. Hatano}, title = {ハイブリッド量子センサに向けたダイヤモンド中NVセンタによる超磁歪材料の磁場ベクトルイメージング}, booktitle = {}, year = 2020, } @inproceedings{CTT100836302, author = {Soki Urashita and Hayato Onozawa and Ryota Kitagawa and Masato Tomita and Takashi Harumoto and Ji Shi and Yoshio Nakamura and Yota Takamura and Shigeki Nakagawa}, title = {Recent progress on piezo-electronic magnetoresistive devices using giant magnetostrictive SmFe2 thin films}, booktitle = {IEICE Technical Report}, year = 2020, } @inproceedings{CTT100843899, author = {Ryota Kitagawa and Kosuke Mizuno and Hitoshi Ishiwata and 安東秀 and Takayuki Iwasaki and Mutsuko Hatano}, title = {スピン波を用いたダイヤモンド中NV センタのスピン操作の広視野観察}, booktitle = {}, year = 2020, } @inproceedings{CTT100820779, author = {Kosuke Mizuno and Ryota Kitagawa and Yuta Masuyama and Hitoshi Ishiwata and Takayuki Iwasaki and Mutsuko Hatano}, title = {広視野ダイヤモンド磁気顕微鏡を用いた位相計測のイメージング}, booktitle = {}, year = 2019, } @inproceedings{CTT100806468, author = {S. Urashita and R. Kitagawa and H. Onozawa and Y. Stutler and T. Harumoto and J. Shi and Y. Nakamura and Y. Takamura and S. Nakagawa}, title = {Characterization of the pressurized structure of piezo-electric magnetic tunnel junctions}, booktitle = {}, year = 2019, } @inproceedings{CTT100799433, author = {Ryota Kitagawa and Hayato Onozawa and Yoshiya Stutler and Yota Takamura and Takashi HARUMOTO and Ji Shi and YOSHIO NAKAMURA and Shigeki Nakagawa}, title = {Design and fabrication of the pressurizing mechanism of piezoelectric magnetoresistive devices}, booktitle = {}, year = 2019, } @inproceedings{CTT100771311, author = {Hayato Onozawa and Ryota Kitagawa and Yota Takamura and Shigeki Nakagawa}, title = {Vertical magnetic anisotropy of negative giant magnetostrictive SmFe2 thin films}, booktitle = {}, year = 2018, } @misc{CTT100909568, author = {Ryota Kitagawa}, title = {Study on quantum spintronics with hybrid systems of magnetic materials and diamond quantum sensors}, year = , } @misc{CTT100909570, author = {Ryota Kitagawa}, title = {Study on quantum spintronics with hybrid systems of magnetic materials and diamond quantum sensors}, year = , } @misc{CTT100909564, author = {Ryota Kitagawa}, title = {Study on quantum spintronics with hybrid systems of magnetic materials and diamond quantum sensors}, year = , } @misc{CTT100915097, author = {Mutsuko Hatano and Ryota Kitagawa}, title = {検査装置}, howpublished = {PublishedPatent}, year = 2024, month = {}, note = {PCT/JP2022/029451(2022/08/01), WO 2024/028935(2024/02/08)} } @phdthesis{CTT100909568, author = {Ryota Kitagawa}, title = {Study on quantum spintronics with hybrid systems of magnetic materials and diamond quantum sensors}, school = {Tokyo Institute of Technology}, year = , } @phdthesis{CTT100909570, author = {Ryota Kitagawa}, title = {Study on quantum spintronics with hybrid systems of magnetic materials and diamond quantum sensors}, school = {Tokyo Institute of Technology}, year = , } @phdthesis{CTT100909564, author = {Ryota Kitagawa}, title = {Study on quantum spintronics with hybrid systems of magnetic materials and diamond quantum sensors}, school = {Tokyo Institute of Technology}, year = , }