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Yuasa Laboratory
Kyshu University

Kyushu university / Graduate school and Faculty of Information Science and Electrical Engineering


Our purpose is to create new devices by utilizing Spintornics of the magnetic materials. As in spintronics the spin plays an important role as well as electron, Spintronics has the potential realizing the green devices without Joule energy loss.
★ We are recruiting doctor course students. ★
 News
○Sep 25-26, 2021 Dr. Kurokawa (Assistant Prof.)' theme "Spin devices with high flexibility for IOT" was adopted for a project of JST ACT-X.
○Sep 26, 2021 In the 75th Joint Conference of Electrical, Electronics and Information Engineers in Kyushu , we will have the seminar & meeting of the career design for the female students, researchers, and their partners. It is scheduled as Sep 25 12:00-13:00, the 9th room. Please join us while having lunch!
https://www.jceee-kyushu.jp/luncheon/

○Sep 25-26, 2021 Mr. Hashimoto (M1) will have a presentation at the 75th Joint Conference of Electrical, Electronics and Information Engineers in Kyushu.
○Sep 21-23, 2021 Dr. Kurokawa (Assistant Prof.) will have a preserntation at the 82th JSAP Autumn Meeting.
○Sep 6-9, 2021 Mr. Yamauchi (M2) and Dr. Kurokawa (Assistant Prof.) had a preserntation at the 2021 International Conference on Solid State Devices and Materials (SSDM).
○Aug 31-Sep 2, 2021 Mr. Fujimoto (M2) and Mr. Yamauchi (M2) had a preserntation in the 45th Annual Conference on MAGNETICS in Japan.
○July 27, 2021 Prof. Yuasa had a presentation at the 79th spintronics special meeting, "Spintronics and Thermoelectric conversion".
https://www.magnetics.jp/special/spinelec/
○July 15-16, 2021 Prof. Yuasa reported the analysis results of magnetic sturcture by using neutron scattering in MLF.
https://neutron.cross.or.jp/ja/events/20210715-16/
○April 26, 2021 Mr. Liu (M2) had a poster poresentation and Prof. Yuasa had an invited talk at 2021 Intermag Conference.
○March 24, 2021 Mr. Ito, Mr. Hanamoto and Mr. Horiike graduated from Kyushu University, ISSE.
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○March 24, 2021 Mr. Horiike received the Outstanding Student Award. Congratulation!
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○March 16-19, 2021 Mr. Kamihoki (B4), Mr. Hamada (B4), Mr. Liu (M1), and Dr. Kurokawa(Assistant Prof.) had presentations at the 68th JSAP Spring Meeting
○Dec 14-17, 2020 Dr. Kurokawa(Assistant Prof.) had a presentation at the 44th Annual Conference on MAGNETICS in Japan.
○Nov 9-11, 2020 Dr. Kurokawa(Assistant Prof.) had a presentation at the 33rd International Microprocesses and Nanotechnology Conference (MNC 2020).
○Nov 28-29, 2020 Mr. Fujimoto (M1) and Mr. Yamauchi (M1) had presentations at the 2020 JSAP Kyushu Branch Academic Conference.
○Nov 2-6, 2020 Prof. Yuasa had a presentation at the 65th Annual Conference on Magnetism and Magnetic.
○Sep 27-30, 2020 Mr. Hashimoto (M1) had a presentation at the 2020 International Conference on Solid State Devices and Materials (SSDM).
○Sep 26, 2020 Mr. Ito and Mr. Hanamoto had presentations at the 74th Joint Conference of Electrical, Electronics and Information Engineers in Kyushu.
○July 10, 2020 Prof. Yuasa had a presentation at the 24th CROSSroads Workshop.
○June 3-4, 2020 Mr. Horiike (M2) and Dr. Kurokawa (Assistant Prof.) had preserntations at the Spin-RNJ young researchers's meeting.
○March 14, 2020 Mr. Hashimoto (B4), Mr. Fujimoto (B4), Mr. Yamauchi (B4), and Dr. Kurokawa(Assistant Prof.) had nominated at the 67th JSAP Spring Meeting
○February 20, 2020 We held a farewell party after submitting graduation theses or master theses.
image1 image2 image3 image4 image5
○October 28-29, 2019 Dr. Berger, Director of CIS nanoGUNE in Spain, gave two lectures about MOKE-GME and graded exchange coupling strength/
Mr. Wakae (M2), Mr. Zhong (M2), Mr. Horiike (M1) and Mr. Niimura showed their research and we had meaningful discussion.
○October 17-18, 2019 Mr. Wakae and Mr. Niimura had presentations at IEICE Technical Committee Meeting on Magnetic Recording (MRIS).
https://www.magnetics.jp/kouenkai/2019/
Mr. Wakae has received Magnetic Recording (MRIS) chairperson award.
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○September 25-27, 2019 Mr. Zhong (M2) had a presentation at The 41st Annual Conference on MAGNETICS in Japan held in Kyoto.
https://www.magnetics.jp/kouenkai/2019/
○September 18-21, 2019 Mr. Li (M2) had poster presentation at the 80th JASP Autumu Meeting 2018 in Hokkaido.
https://meeting.jsap.or.jp/
○September 2-5, 2019 Mr. Horiike (M1) showed a presentation at 2019 International Conference on Solid State Devices and Materials (SSDM) in Nagoya.
http://www.ssdm.jp/
○April 5, 2019 We welcomed three B4 students and had the welcome party.
○March 20, 2019 Mr. Nakata (M2) has the received the Institute of Electrical Engineers of Japan Kyushu branch chair award.
image1 image2
○March 20, 2019 Mr. Inami, Mr. Nakata and Mr. Nagashima graduated from Kyushu University, ISSE. I wish you success!
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○March 14-17, 2019 Mr. Ito, Mr. Hanamoto and Mr. Horiike (B4) had poster presentations at the 74th annual meeting of the physics society of Japan (Kyushu Univ.).
○March 9-12, 2019 Mr. Niimura, Mr. Wakae, Mr. Li and Mr. Zhong (M1) had poster presentations at the 66th JSAP Spring Meeting (Tokyo Institute of Technology).
○March 8, 2019 Dr. Kurokawa received the the research encouragement award from the Magnetics technologies society of the the Institute of Electrical Engineers of Japan.
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○Feb 27, 2019 We held a farewell party for graduates.
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○February 6, 2019 We held the lecture "Spin current -physics and application-" presented by Prof. E. Saitoh from Tokyo University.
We would thank Prof. Saitoh and the audience for exciting discussion.
○January 26-31, 2019 We carried out Polarized Neutron Reflectivity measurements in J-PARK.
We would like to thank Dr. Hanashima for his kind corporation.
JPARK image
○November 2, 2018 De. Berger(nanoGUNE Research Director) gave the lecture "Ellipsometric analysis of magneto-optical effects in thin films, nanostructures and spin transport devices".
○November 1, 2018 Dr. kurokawa(Assistant Prof.) presented the interm report of Program of international network for young researchers, "Fbricational of sub-micron magnetic devices toward novel spin devices though internatonal collaboration" carried out at Johannes Gutenberg University Mainz.
○September 28-29, 2018 We attemded 4th group meeting at Grant-in-Aid for Scientific Research on Innovative Areas, MEXT, Japan, Nano-Spin Conversion Science and had two presentations.
○September 27-28, 2018 We attended committee of joint conference of electrical, electronics and informatin engineers in Kyushu and had a presentation.
○September 18-21, 2018 We had 2 presentations at the 79th JASP Autumu Meeting 2018.
○September 9-13, 2018 We attended 2018 International Conference on Solid State Devices and Materials(SSDM) in Tokyo and had two presentations.
  http://www.ssdm.jp/
○Septembrt 3-7, 2018 Dr.Kurokawa showed a presentation at The Joint European Magnetic Symposia(JEMS) (Mainz).
 https://jems2018.org/
○July 16-20, 2018 We will have a presentation at International Conference on Magnetism(ICM2018)in San Francisco.
http://icm2018sf.org/
○June 3-7, 2018 We have an invited talk at The 5th International Conference of Asian Union of Magnetics Societies (IcAUMS 2018) in Jeju.
http://www.icaums.org/main/ci_invitation.htm
○April 25, 2018 Dr. Kurokawa, Assistanc Professor, will stay at Prof. Klaui laboratory in Mainz, Germany for about four months.We had the farewell party.
○April 9, 2018 We welcomed three B4 students and had the farewell party.
○Mar 17-20, 2018 We will have 9 presentations at the JSAP Spting Meeting, 2018 at Waseda Univ. in Tokyo.
○Mar 15, 2018 We have an invited talk at the 2018 annual meeting of the institute of electrical engineers of Japan.
○Mar 13, 2018 We had a farewell party for graduates. We wish their success. Good luck!.
farewell party2018
○Mar 1, 2018 We reported our activity at Spin-RNJ Symposium 2017.
http://www.csrn.t.u-tokyo.ac.jp/spin-rnj-symposium2017/
○Jan 15, 2018 We will have two invited talks at Joint workshop btw SKKU and Kyushu University "Emerging materials and devices" held Kyushu University.
○Jan 10-11, 2018 We will have an invited talk at Reimei/GP-Spin/ICC-IMR International Workshop "New Excitations in Spintronics" held in Sendai, Japan.
http://www.bauer-lab.imr.tohoku.ac.jp/reimei2018/index.html
○Dec 18-20, 2017 We will have an invited talk at 3rd Japan-Korea Spin tronics Workshop held at KIST in Korea.
http://japankoreaworkshop.freecluster.eu/
○Nov 6-10, 2017 We had two presentations in 62nd Conference on Magnetism and Magnetic Materials held in Pittsburgh, US.
http://magnetism.org/
○Sep 19-22, 2017 We attended The 41st Annual Conference on MAGNETICS in Japan held in Fukuoka and had three presentations.
○Sep 8-9, 2017 We attended the 5th Seminar of Ferroic-ordering and their manipulation in Fukuoka.
○Sep 5-8, 2017 We showed two presentations at the 78th JSAP Autumn Meeting 2017 in Fukuoka .
JSAP image 1  JSAP image 2
○June 22-23, 2017 We had an invited talk at York-Tohoku-Kaiserslautern Research Symposium on "New-Concept Spintronics Devices" in York.
Title:Enhancement of spin mixing conductance and utilizing large spin Hall angle in spin Seebeck effect
http://www-users.york.ac.uk/~ah566/symposium/index.html
○June 14, 2017 Website has been renewed.
○June 9, 2017 We attened the presentation ceremony of Iketani Science and Technology Foundation
Theme is "Current induced domain wall motion in multilayered ferromagnetic wire with two heavy metal layers".
○June 5-8, 2017 We showed 5 presentation at SpinTECH IX.
SpinTechPhoto.pdf
http://www.spintech9.iis.u-tokyo.ac.jp/
○May 22, 2017 We attened the presentation ceremony of Tateishi Science and Technology foundation.
http://www.tateisi-f.org/
Theme is "Developement of thermogenerator by huuman body heat for wearable device".
○Apr18, 2017 We attened the presentation ceremony of The Canon Foundation.
http://www.canon-foundation.jp/aid_awardees/event20170418.html
Theme is "Spin torque oscillation in the quasi antiferromagnetic layer toward next-generation MRAM".
○Apr1, 2017 Dr. Kurokawa joined us as an Assistant Professor.
○Mar 14-17, 2017 We attended the JSAP Spting Meeting, 2017 in Yokohama and had five presentations.
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○Mar 6, 2017 Several equipments has been moved from Sahashi lab. at Tohoku univ.
○Feb 17, 2017 The undergraduate students presernted their undergraduate research.
○Feb 1, 2017 The sputtering machine has been reconstructed.
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○Dec 22, 2016 We held a year-end party.
○Dec 16-17, 2016 International School on Spin tronics and Spin-Orbitronics will be held.
http://ssp.phys.kyushu-u.ac.jp/qnsp/Workshop/2016_JSAP_Spintronics-School/index.html
○Dec 15-16, 2016 We will hold the special lecture.
Schedule Dec 15, Thu 13:00~18:00
Dec 15, Fri 10:00~14:00
Location: West 2, Room 302
Title: Introduction and application of Energy Electronics Material and Devices technologies
Lecturer:Dr. Hayakawa from Hitachi
○Dec 10, 2016 Mr. Hirayama (M1) will have a presentation at the acadmic meeting organized by the Kyushu branch of the Physical Society of Japan.
○Nov 2, 2016 We had two presentations at MMM2016 in New Orleans.
○Oct 20, 2016 Mr. Nakamura and Mr. Hirayama had presentations at IEICE Technical Committee Meeting on Magnetic Recording (MR).
Mr. Nakamura has the received Magnetic Recording (MR) chairperson award.
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○Oct 13, 2016 We had an invited talk at EMN Las Vegas meeting on Spintronics.
http://emnmeeting.org/Vegas/spintronics/
Zion national park.
○Sep 13, 2016 We had a presentation at the 77the JSAP Autumn Meeting, 2016 in Niigata
○July 28, 2016 A sputtering equipment was carried in to our laboratory. This equipment is assembled for approximately one week.
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○June 10, 2016 Spintronics academic collaboration center Kickoff and symposium will be held at Osaka univ.
http://www.yoshidalab.mp.es.osaka-u.ac.jp/spintronics/hp/program.html
○May 27, 2016 We presented the spin seebeck effect toward IoT at the nanomagnetics workshop of The Magnetic Society of Japan.
http://www.magnetics.jp/special/nanomag/nanomag_070/
○April 1, 2016 College seniors and master's course students joioned our laboratory.
○Mar 2, 2016 We enjoyed a dinner with the lecturer of two seminars.
20160302dinner.pdf
Mar 2~4, 2016  The seminars will be held where the lecturer is Prof. Hirohata from Unversity of York.
On March 2 and 3 we focus on the Spintronic topics. On March 4, the subject is "career design in global age".
Anyone will be very much welcomedfrom undergraduate students to senior researchers!
Poster
○Mar 1, 2016 We will introduce our laboratory research to junior students.
http://portal.isee.kyushu-u.ac.jp/education/event/research_activities/2015poster
○Feb 16, 2016 The oral examination of graduation work has been finished.
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○Jan 26, 2016 Senior student showed our laboratory research for freshmans in department of Electrical Engineering and Computer Science.
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○Jan 11-15, 2016 We attended the Joint conference of MMM/INTERMAG ad San Diego.
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○Dec 22, 2016 We enjoyed a Year-end party with Tate laboratory.
○Dec 18, 2016 We will have a special lecture in Univ. of Tokyo.
http://www.ais.rcast.u-tokyo.ac.jp/forstudents/pdf/special_lecture.pdf
○Dec 5-6, 2016 JSAP Kyushu Chapter Annual Meeting 2015 will be held in Ryukyu university.
The title of the special common seminar is "Spintronics from introduction to application and fronteer".
https://annex.jsap.or.jp/kyushu/conf.html
○Nov 20, 2016 Our research project has been adopted by JST Strategic Basic Research Programs, PRESTO.
http://www.jst.go.jp/kisoken/presto/
○Sep 24-25, 2015 The lecture of spin current "Spintronics and spin current" will be hled in Sendai. Let's enjoy discussion!
http://spincurrent.jp/
○Aug 5, 2015 We will hold an oped lecture "Information science and electric engineering for daily life".
Place: Saitopia (close to the KyudaiGakkentoshi station), Time:13:50-18:00. Reservation is not necessary.
○July 14, 2015 We attended International Workshop "Nano-Spin Sciences II " organized by Prof. Kimura in Kyushu university.
○June 25, 2015 We had a discussion meeting about spintronic applications with grad students and researchers at Physics depertment of Keio university.
○June 24, 2015 We had a lecture about magnet to spintronics for freshers at Keio university.
○April 1, 2015 Our laboratory has been set up.