@article{CTT100910302, author = {Ryo Toyama and Yutaka Majima}, title = {7.4 nm linewidth Pt nanowires by electron-beam lithography using non-chemically amplified positive-tone resist and post-exposure bake}, journal = {Japanese Journal of Applied Physics}, year = 2024, } @article{CTT100887308, author = {Ryo Toyama and Shiro Kawachi and Jun-ichi Yamaura and Takeshi Fujita and Youichi Murakami and Hideo Hosono and Yutaka Majima}, title = {Nanostructure-induced L10-ordering of twinned single-crystals in CoPt ferromagnetic nanowires}, journal = {Nanoscale Advances}, year = 2022, } @article{CTT100867292, author = {Ryo Toyama and Shiro Kawachi and Jun-ichi Yamaura and Youichi Murakami and Hideo Hosono and Yutaka Majima}, title = {Large coercivity of 13 kOe in L10-ordered CoPt on Si/SiO2 substrates by hydrogen annealing}, journal = {Japanese Journal of Applied Physics}, year = 2022, } @article{CTT100867290, author = {Pei-Chun Yeh and Genki Ohkatsu and Ryo Toyama and Phan Trong Tue and Kostya (Ken) Ostrikov and Yutaka Majima and Wei-Hung Chiang}, title = {Towards single electron transistor-based photon detection with microplasma-enabled graphene quantum dots}, journal = {NANOTECHNOLOGY}, year = 2021, } @article{CTT100831040, author = {Ryo Toyama and Shiro Kawachi and Jun-ichi Yamaura and Youichi Murakami and Hideo Hosono and Yutaka Majima}, title = {Ti underlayer effect on the ordering of CoPt in (Co/Pt)4 multilayer thin films on Si/SiO2 substrates}, journal = {JPN. J. APPL. PHYS.}, year = 2020, } @article{CTT100831039, author = {Ryo Toyama and Shiro Kawachi and Soshi Iimura and Jun-ichi Yamaura and Youichi Murakami and Hideo Hosono and Yutaka Majima}, title = {Formation of L10-ordered CoPt during interdiffusion of electron beam-deposited Pt/Co bilayer thin films on Si/SiO2 substrates by rapid thermal annealing}, journal = {Mater. Res. Express}, year = 2020, } @article{CTT100814280, author = {Mingyue Yang and Ryo Toyama and Phan Trong Tue and Yutaka Majima}, title = {Interdiffusion during heteroepitaxial Au growth on Pd thin films by electroless Au plating (ELGP) at room temperature}, journal = {Applied Physics Express}, year = 2019, } @inproceedings{CTT100784052, author = {Ryo Toyama and Yutaka Majima}, title = {Fabrication of Co50Pt50 Ferromagnetic Asymmetric Nanogap Electrodes for Ferromagnetic Single-Electron Transistors}, booktitle = {}, year = 2018, } @misc{CTT100866595, author = {Ryo Toyama}, title = {Study on Nanostructure Induced L10-Ordering of CoPt Ferromagnetic Nanowires on Si/SiO2 Substrates}, year = 2022, } @misc{CTT100866591, author = {Ryo Toyama}, title = {Study on Nanostructure Induced L10-Ordering of CoPt Ferromagnetic Nanowires on Si/SiO2 Substrates}, year = 2022, } @misc{CTT100866594, author = {Ryo Toyama}, title = {Study on Nanostructure Induced L10-Ordering of CoPt Ferromagnetic Nanowires on Si/SiO2 Substrates}, year = 2022, } @misc{CTT100895470, author = {Ryo Toyama}, title = {Study on Nanostructure Induced L10-Ordering of CoPt Ferromagnetic Nanowires on Si/SiO2 Substrates}, year = 2022, } @phdthesis{CTT100866595, author = {Ryo Toyama}, title = {Study on Nanostructure Induced L10-Ordering of CoPt Ferromagnetic Nanowires on Si/SiO2 Substrates}, school = {東京工業大学}, year = 2022, } @phdthesis{CTT100866591, author = {Ryo Toyama}, title = {Study on Nanostructure Induced L10-Ordering of CoPt Ferromagnetic Nanowires on Si/SiO2 Substrates}, school = {東京工業大学}, year = 2022, } @phdthesis{CTT100866594, author = {Ryo Toyama}, title = {Study on Nanostructure Induced L10-Ordering of CoPt Ferromagnetic Nanowires on Si/SiO2 Substrates}, school = {東京工業大学}, year = 2022, } @phdthesis{CTT100895470, author = {Ryo Toyama}, title = {Study on Nanostructure Induced L10-Ordering of CoPt Ferromagnetic Nanowires on Si/SiO2 Substrates}, school = {東京工業大学}, year = 2022, }