@article{CTT100943902, author = {Yuko Aono and Natsuki Baba and Shingo Fukuhara and Daijiro Tokunaga and Satoshi Momozono and Atsushi Hirata}, title = {Laser shock peening of WC–Co cemented carbides: phase-specific strengthening mechanism and cutting performance}, journal = {Precision Engineering}, year = 2026, } @article{CTT100943901, author = {Chihiro Nara and Takahiro Kurosawa and Daijiro Tokunaga and ATSUSHI HIRATA and Junpei Sakurai and Yuko Aono}, title = {Laser-Induced Two-Way Shape Memory Effect in TiNiCu Films of Different Thicknesses}, journal = {Nanomanufacturing and Metrology}, year = 2025, } @article{CTT100908978, author = {Yuta Hosoya and Daijiro Tokunaga and Satoshi Momozono and Yuko Aono and Atsushi Hirata}, title = {Fundamental study on direct and serial joining of spherical alumina particles with CO2 laser}, journal = {Journal of Materials Processing Technology}, year = 2024, } @article{CTT100932654, author = {Sakamoto, K. and Tokunaga, D. and Itoh, S. and Hidai, H. and Matsusaka, S. and Omatsu, T. and Koyama, K. and Kim, S.-W. and Morita, N. and Daijiro Tokunaga}, title = {Laser slicing of a diamond at the {100} plane using an irradiation sequence that restricts crack propagation along the {111} plane}, journal = {Diamond and Related Materials}, year = 2023, } @article{CTT100932652, author = {Miyakoda, K. and Sunayama, K. and Sakamoto, K. and Tokunaga, D. and Hidai, H. and Matsusaka, S. and Daijiro Tokunaga}, title = {Curved hole drilling by laser manipulation of a heat spot inside glass}, journal = {Precision Engineering}, year = 2023, } @article{CTT100932657, author = {Tokunaga, D. and Sato, M. and Itoh, S. and Hidai, H. and Omatsu, T. and Matsusaka, S. and Daijiro Tokunaga}, title = {Focus movement distance per pulse dependence of electrical conductivity and diameter of diamond internal modification induced by picosecond laser}, journal = {Scientific Reports}, year = 2022, } @article{CTT100932660, author = {Shun, S. and Tokunaga, D. and Hidai, H. and Matsusaka, S. and Chiba, A. and Morita, N. and Daijiro Tokunaga}, title = {Branched hole drilling in silica glass by continuous-wave laser backside irradiation}, journal = {Precision Engineering}, year = 2019, } @article{CTT100932659, author = {Tokunaga, D. and Sato, S. and Hidai, H. and Matsusaka, S. and Chiba, A. and Morita, N. and Daijiro Tokunaga}, title = {A novel method of triggering fiber fuse inside glass by optical breakdown and glass drilling as its application}, journal = {Applied Physics A: Materials Science and Processing}, year = 2019, } @inproceedings{CTT100941663, author = {徳永大二郎 and 渡辺貴博 and 兒玉学 and 青野祐子 and 平田敦}, title = {制御雰囲気中レーザ照射下におけるアルミナ溶融凝固挙動の近赤外in situ観察}, booktitle = {}, year = 2026, } @inproceedings{CTT100941662, author = {井上玲奈 and 徳永大二郎 and 兒玉学 and 青野祐子 and 平田敦}, title = {レーザー溶融時の熱履歴がある皆の溶融凝固組織に与える影響の可視化}, booktitle = {}, year = 2026, } @inproceedings{CTT100943932, author = {Yushi Tohmine and Akira Sakai and Daijiro Tokunaga and Atsushi Hirata and Yuko Aono}, title = {Liquid alignment between silica substrates by laser modification of wettability}, booktitle = {}, year = 2025, } @inproceedings{CTT100943931, author = {Yuko Aono and Jianhui Hou and So Kudo and Daijiro Tokunaga and Atsushi Hirata and Akihito Wada}, title = {Improvement of Fatigue Strength of Bent Metal Rods by Laser Peening}, booktitle = {}, year = 2025, } @inproceedings{CTT100943903, author = {Kei Morita and Daijiro Tokunaga and Atsushi Hirata and Yuko Aono}, title = {Hardness Enhancement of Cemented Carbide by Dry Laser Peening}, booktitle = {}, year = 2025, } @inproceedings{CTT100917902, author = {佐藤智輝 and 稲葉梨々花 and 徳永大二郎 and 青野祐子 and 平田 敦}, title = {大電力パルスマグネトロンスパッタリングSiC薄膜のレーザ改質による潤滑性の向上}, booktitle = {2024年度精密工学会春季大会学術講演会講演論文集}, year = 2024, } @inproceedings{CTT100917903, author = {徳永大二郎 and 渡辺貴博 and 青野祐子 and 平田 敦}, title = {熱履歴制御によるセラミックス微小要素の高強度レーザ融接の試み}, booktitle = {2024年度精密工学会春季大会学術講演会講演論文集}, year = 2024, } @inproceedings{CTT100932656, author = {Tokunaga, D. and Sakamoto, K. and Itoh, S. and Omatsu, T. and Hidai, H. and Matsusaka, S. and Daijiro Tokunaga}, title = {Observation of crack propagation and stress distribution in diamond induced by ultrashort-pulsed laser illumination}, booktitle = {Proceedings of SPIE - The International Society for Optical Engineering}, year = 2023, }