| Direct Observation of Nitrogen Location in Molecular Beam Epitaxy Grown<? format?> Nitrogen-Doped ZnO P Fons, H Tampo, AV Kolobov, M Ohkubo, S Niki, J Tominaga, R Carboni, ... Physical review letters 96 (4), 045504, 2006 | 167 | 2006 |
| Mechanical property changes in sapphire by nickel ion implantation and their dependence on implantation temperature T Hioki, A Itoh, M Ohkubo, S Noda, H Doi, J Kawamoto, O Kamigaito Journal of materials science 21, 1321-1328, 1986 | 129 | 1986 |
| Recrystallization‐driven migration of implanted ions in sapphire and resultant‐oriented precipitation M Ohkubo, T Hioki, J Kawamoto Journal of applied physics 60 (4), 1325-1335, 1986 | 83 | 1986 |
| 1 mm ultrafast superconducting stripline molecule detector N Zen, A Casaburi, S Shiki, K Suzuki, M Ejrnaes, R Cristiano, M Ohkubo Applied Physics Letters 95 (17), 2009 | 63 | 2009 |
| Time resolution improvement of superconducting NbN stripline detectors for time-of-flight mass spectrometry K Suzuki, S Miki, S Shiki, Z Wang, M Ohkubo Applied physics express 1 (3), 031702, 2008 | 62 | 2008 |
| Subnanosecond time response of large-area superconducting stripline detectors for keV molecular ions A Casaburi, N Zen, K Suzuki, M Ejrnaes, S Pagano, R Cristiano, ... Applied Physics Letters 94 (21), 2009 | 47 | 2009 |
| Oxygen content control for as‐deposited YBa2Cu3Ox thin films by oxygen pressure during rapid cooling following laser deposition M Ohkubo, T Kachi, T Hioki, J Kawamoto Applied physics letters 55 (9), 899-901, 1989 | 46 | 1989 |
| Kinetic‐energy‐sensitive mass spectrometry for separation of different ions with the same m/z value S Shiki, M Ukibe, Y Sato, S Tomita, S Hayakawa, M Ohkubo Journal of mass spectrometry 43 (12), 1686-1691, 2008 | 44 | 2008 |
| Hot-spot detection model in superconducting nano-stripline detector for keV ions K Suzuki, S Shiki, M Ukibe, M Koike, S Miki, Z Wang, M Ohkubo Applied physics express 4 (8), 083101, 2011 | 43 | 2011 |
| X-ray absorption near edge spectroscopy with a superconducting detector for nitrogen dopants in SiC M Ohkubo, S Shiki, M Ukibe, N Matsubayashi, Y Kitajima, S Nagamachi Scientific Reports 2 (1), 831, 2012 | 42 | 2012 |
| High speed photon number resolving detector with titanium transition edge sensor D Fukuda, G Fujii, A Yoshizawa, H Tsuchida, RMT Damayanthi, ... Journal of Low Temperature Physics 151, 100-105, 2008 | 42 | 2008 |
| Thicker, more efficient superconducting strip-line detectors for high throughput macromolecules analysis A Casaburi, M Ejrnaes, N Zen, M Ohkubo, S Pagano, R Cristiano Applied Physics Letters 98 (2), 2011 | 37 | 2011 |
| Superconducting detectors for particles from atoms to proteins M Ohkubo Physica C: Superconductivity 468 (15-20), 1987-1991, 2008 | 37 | 2008 |
| Single-crystal niobium nitride thin films prepared with radical beam assisted deposition N Hayashi, IH Murzin, I Sakamoto, M Ohkubo Thin Solid Films 259 (2), 146-149, 1995 | 37 | 1995 |
| Titanium based transition edge microcalorimeters for optical photon measurements D Fukuda, RMT Damayanthi, A Yoshizawa, N Zen, H Takahashi, ... IEEE transactions on applied superconductivity 17 (2), 259-262, 2007 | 35 | 2007 |
| Superconducting NbN thin-film nanowire detectors for time-of-flight mass spectrometry K Suzuki, S Miki, Z Wang, Y Kobayashi, S Shiki, M Ohkubo Journal of Low Temperature Physics 151, 766-770, 2008 | 34 | 2008 |
| Charge‐state‐derivation ion detection using a super‐conducting nanostructure device for mass spectrometry K Suzuki, M Ohkubo, M Ukibe, K Chiba‐Kamoshida, S Shiki, S Miki, ... Rapid Communications in Mass Spectrometry 24 (22), 3290-3296, 2010 | 32 | 2010 |
| Neutron detection by superconducting tunnel junctions on a Li2B4O7 single-crystal absorber T Nakamura, M Katagiri, M Ukibe, T Ikeuchi, M Ohkubo Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2004 | 32 | 2004 |
| Strong, easy-to-manufacture, transition edge x-ray sensor K Tanaka, T Morooka, K Chinone, M Ukibe, F Hirayama, M Ohkubo, ... Applied Physics Letters 77 (25), 4196-4198, 2000 | 31 | 2000 |
| Morphology of small gold crystals formed inside sapphire by ion implantation M Ohkubo, N Suzuki Philosophical magazine letters 57 (5), 261-265, 1988 | 30 | 1988 |
