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Journal Articles

Mechanism of paramagnetic spin Seebeck effect

Oyanagi, Koichi*; Takahashi, Saburo*; Kikkawa, Takashi*; Saito, Eiji

Physical Review B, 107(1), p.014423_1 - 014423_8, 2023/01

 Times Cited Count:6 Percentile:94.77(Materials Science, Multidisciplinary)

Journal Articles

Paramagnetic spin Hall magnetoresistance

Oyanagi, Koichi*; Gomez-Perez, J. M.*; Zhang, X.-P.*; Kikkawa, Takashi*; Chen, Y.*; Sagasta, E.*; Chuvilin, A.*; Hueso, L. E.*; Golovach, V. N.*; Sebastian Bergeret, F.*; et al.

Physical Review B, 104(13), p.134428_1 - 134428_14, 2021/10

 Times Cited Count:13 Percentile:78.56(Materials Science, Multidisciplinary)

Journal Articles

Triplon current generation in solids

Chen, Y.*; Sato, Masahiro*; Tang, Y.*; Shiomi, Yuki*; Oyanagi, Koichi*; Masuda, Takatsugu*; Nambu, Yusuke*; Fujita, Masaki*; Saito, Eiji

Nature Communications (Internet), 12, p.5199_1 - 5199_7, 2021/08

 Times Cited Count:9 Percentile:63.91(Multidisciplinary Sciences)

Journal Articles

Observation of nuclear-spin Seebeck effect

Kikkawa, Takashi*; Reitz, D.*; Ito, Hiroaki*; Makiuchi, Takahiko*; Sugimoto, Takaaki*; Tsunekawa, Kakeru*; Daimon, Shunsuke*; Oyanagi, Koichi*; Ramos, R.*; Takahashi, Saburo*; et al.

Nature Communications (Internet), 12, p.4356_1 - 4356_7, 2021/07

 Times Cited Count:19 Percentile:87.71(Multidisciplinary Sciences)

Journal Articles

Observation of quantum interference conductance fluctuations in metal rings with strong spin-orbit coupling

Ramos, R.*; Makiuchi, Takahiko*; Kikkawa, Takashi*; Daimon, Shunsuke*; Oyanagi, Koichi*; Saito, Eiji

Applied Physics Letters, 117(24), p.242402_1 - 242402_5, 2020/12

 Times Cited Count:1 Percentile:5.34(Physics, Applied)

Journal Articles

Magnetic field dependence of the nonlocal spin Seebeck effect in Pt/YIG/Pt systems at low temperatures

Oyanagi, Koichi*; Kikkawa, Takashi*; Saito, Eiji

AIP Advances (Internet), 10(1), p.015031_1 - 015031_5, 2020/01

 Times Cited Count:15 Percentile:70.18(Nanoscience & Nanotechnology)

Journal Articles

Absence of evidence of spin transport through amorphous Y$$_3$$Fe$$_5$$O$$_{12}$$

Gomez-Perez, J. M.*; Oyanagi, Koichi*; Yahiro, Reimei*; Ramos, R.*; Hueso, L. E.*; Saito, Eiji; Casanova, F.*

Applied Physics Letters, 116(3), p.032401_1 - 032401_5, 2020/01

 Times Cited Count:9 Percentile:52.47(Physics, Applied)

Journal Articles

Magnon polarons in the spin Peltier effect

Yahiro, Reimei*; Kikkawa, Takashi*; Ramos, R.*; Oyanagi, Koichi*; Hioki, Tomosato*; Daimon, Shunsuke*; Saito, Eiji

Physical Review B, 101(2), p.024407_1 - 024407_7, 2020/01

 Times Cited Count:20 Percentile:77.19(Materials Science, Multidisciplinary)

Journal Articles

Spin transport in insulators without exchange stiffness

Oyanagi, Koichi*; Takahashi, Saburo*; Cornelissen, L. J.*; Shan, J.*; Daimon, Shunsuke*; Kikkawa, Takashi*; Bauer, G. E. W.*; Van Wees, B. J.*; Saito, Eiji

Nature Communications (Internet), 10, p.4740_1 - 4740_6, 2019/10

 Times Cited Count:38 Percentile:89.49(Multidisciplinary Sciences)

Journal Articles

Spin Seebeck mechanical force

Harii, Kazuya; Seo, Y.-J.*; Tsutsumi, Yasumasa*; Chudo, Hiroyuki; Oyanagi, Koichi*; Matsuo, Mamoru; Shiomi, Yuki*; Ono, Takahito*; Maekawa, Sadamichi; Saito, Eiji

Nature Communications (Internet), 10, p.2616_1 - 2616_5, 2019/06

 Times Cited Count:29 Percentile:81.02(Multidisciplinary Sciences)

Journal Articles

Magnetomechanical sensing based on delta-E effect in Y$$_3$$Fe$$_5$$O$$_{12}$$ micro bridge

Arisawa, Hiroki*; Daimon, Shunsuke*; Oikawa, Yasuyuki*; Seo, Y.-J.*; Harii, Kazuya; Oyanagi, Koichi*; Saito, Eiji

Applied Physics Letters, 114(12), p.122402_1 - 122402_5, 2019/03

 Times Cited Count:5 Percentile:27.17(Physics, Applied)

Journal Articles

Fabrication and magnetic control of Y$$_3$$Fe$$_5$$O$$_{12}$$ cantilevers

Seo, Y.-J.*; Harii, Kazuya; Takahashi, Ryo*; Chudo, Hiroyuki; Oyanagi, Koichi*; Qiu, Z.*; Ono, Takahito*; Shiomi, Yuki*; Saito, Eiji

Applied Physics Letters, 110(13), p.132409_1 - 132409_4, 2017/03

 Times Cited Count:12 Percentile:50.54(Physics, Applied)

We have fabricated ferrite cantilevers in which their vibrational properties can be controlled by external magnetic fields. Submicron-scale cantilever structures were made from Y$$_3$$Fe$$_5$$O$$_{12}$$ films by physical etching combined with the use of a focused ion beam milling technique. We found that the cantilevers exhibit two resonance modes which correspond to horizontal and vertical vibrations. Under external magnetic fields, the resonance frequency of the horizontal mode increases, while that of the vertical mode decreases, quantitatively consistent with our numerical simulation for magnetic forces. The changes in resonance frequencies with magnetic fields reach a few percent, showing that an efficient magnetic control of resonance frequencies was achieved.

Journal Articles

The H-Invitational Database (H-InvDB); A Comprehensive annotation resource for human genes and transcripts

Yamasaki, Chisato*; Murakami, Katsuhiko*; Fujii, Yasuyuki*; Sato, Yoshiharu*; Harada, Erimi*; Takeda, Junichi*; Taniya, Takayuki*; Sakate, Ryuichi*; Kikugawa, Shingo*; Shimada, Makoto*; et al.

Nucleic Acids Research, 36(Database), p.D793 - D799, 2008/01

 Times Cited Count:52 Percentile:71.15(Biochemistry & Molecular Biology)

Here we report the new features and improvements in our latest release of the H-Invitational Database, a comprehensive annotation resource for human genes and transcripts. H-InvDB, originally developed as an integrated database of the human transcriptome based on extensive annotation of large sets of fulllength cDNA (FLcDNA) clones, now provides annotation for 120 558 human mRNAs extracted from the International Nucleotide Sequence Databases (INSD), in addition to 54 978 human FLcDNAs, in the latest release H-InvDB. We mapped those human transcripts onto the human genome sequences (NCBI build 36.1) and determined 34 699 human gene clusters, which could define 34 057 protein-coding and 642 non-protein-coding loci; 858 transcribed loci overlapped with predicted pseudogenes.

Oral presentation

Study on design concept of multi-tunnel

Aoyanagi, Shigeo; Fujita, Tomoo; Shin, Koichi*; Okubo, Seisuke*; Nishimura, Kazuo*

no journal, , 

no abstracts in English

Oral presentation

The Role of wave and flood in the formation of a tiny delta

Kitazawa, Toshiyuki*; Shigeno, Kiyoyuki*; Koitabashi, Shigekazu*; Miyasaka, Shogo*; Niizato, Tadafumi; Hoyanagi, Koichi*

no journal, , 

Based on the sedimentary facies and sequence stratigraphical analysis, we can estimate the role of wave and flood in the formation of a tiny delta in the coarstal zone of the Horonobe area during the depositional period of the lower Sarabetsu Formation.

Oral presentation

Sequence stratigraphy of the lower pleistocene Sarabetsu formation in Horonobe, Hokkaido

Kitazawa, Toshiyuki; Shigeno, Kiyoyuki*; Koitabashi, Shigekazu*; Miyasaka, Seigo*; Niizato, Tadafumi; Hoyanagi, Koichi*

no journal, , 

no abstracts in English

Oral presentation

Storm-influenced tiny delta

Kitazawa, Toshiyuki; Shigeno, Kiyoyuki*; Koitabashi, Shigekazu*; Miyasaka, Seigo*; Niizato, Tadafumi; Hoyanagi, Koichi*

no journal, , 

no abstracts in English

Oral presentation

Detection of spin wave spin currents by using a ferrimagnetic cantilever

Harii, Kazuya; Seo, Y.-J.*; Tsutsumi, Yasumasa*; Chudo, Hiroyuki; Oyanagi, Koichi*; Matsuo, Mamoru*; Shiomi, Yuki*; Ono, Takahito*; Maekawa, Sadamichi; Saito, Eiji

no journal, , 

no abstracts in English

18 (Records 1-18 displayed on this page)
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