We develop novel high-mobility oxide TFTs, thermal transistors, which can control heat flow electrically, and efficient solar cells.
機能性薄膜を用いて将来技術に貢献します
新しい高移動度酸化物薄膜トランジスタ, 電気的に熱流を制御する熱トランジスタ, 高効率太陽電池の開発
Prof. Ohta gave a plenary lecture at 16th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN-16) (2026.10.19-23)
Our students gave poster presentations at The 12th Hokkaido University Cross-Departmental Symposium. Ms. Mitsuki Yoshimura and Mr. Hikaru Sadahira received best poster award (2026.10.15)
We hosted the Academic Lecture by Prof. Hocheon Yoo (Hanyang University, Korea) (2026.10.13)
Prof. Ohta gave an invited talk at NIMS MANA International Symposium 2026 (2026.10.7-9)
We hosted the Academic lecture by Prof. Nianpeng Lu (Institute of Physics, Chinese Academy of Sciences, China) (2026.10.1)
Our students gave poster presentations at 32nd International Workshopon Oxide Electronics (iWOE32). Ms. Mitsuki Yoshimura received outstanding poster prize at iWOE32 (2026.9.27-30)
Prof. Ohta gave an invited talk at 2026 International Conference on Solid State Devices and Materials (SSDM 2026) (2026.9.14-18)
Prof. Ohta gave a plenary lecture at International Conference on Advanced Technologies for Sustainable Food, Health, and Materials 2026 (ICATS-FHM 2026) (2026.9.09-10)
Our students gave oral presentations at The 87th JSAP Autumn Meeting 2026 (Hokkaido University, Sapporo, Japan) (2026.9.08-11)
Prof. Ohta gave an invited talk at 11th International Congress on Ceramics (ICC'11) (2026.9.06-11)
Our laboratory accepts and educates overseas students as well as Japanese students. If you are interested in joining us, please feel free to email to the faculty.
Prof. Hiromichi Ohta (hiromichi.ohta[at]es.hokudai.ac.jp): Oxide thin-film transistors, Thermal transistors
Prof. Ludmila Cojocaru (ludmila.cojocaru[at]es.hokudai.ac.jp): Solar cells
The students in our laboratory are belonging to the Graduate School of Information Science and Technology (IST), Hokkaido University. (https://www.ist.hokudai.ac.jp/eng/divisions/infoele/)
You can see some information of the students who graduated from our laboratory.
We accept in person lab tour any time. Please contact the faculty member by email. On line lab tour is also avairable. (https://youtu.be/niZacKbl6SI) From China, you cannot watch the YouTube movie. In that case, please send an email to the faculty staff (hiromichi.ohta[at]es.hokudai.ac.jp). We will provide you the movie.
The entrance exam is held twice a year (February, August). You can find how to apply the entrance exam at the website of IST. (https://www.ist.hokudai.ac.jp/eng/examinfo/info.php)
You can be the research student of research institute for electronic science (RIES), Hokkaido University. For detail, please refer the following webpage. (https://www.es.hokudai.ac.jp/en/education/research-students/)
Hiromichi Ohta & Ludmila Cojocaru Lab.
Phone +81-11-706-9431