| Electrochemical performance of angstrom level flat sputtered carbon film consisting of sp2 and sp3 mixed bonds O Niwa, J Jia, Y Sato, D Kato, R Kurita, K Maruyama, K Suzuki, S Hirono Journal of the American Chemical Society 128 (22), 7144-7145, 2006 | 206 | 2006 |
| On-chip enzyme immunoassay of a cardiac marker using a microfluidic device combined with a portable surface plasmon resonance system R Kurita, Y Yokota, Y Sato, F Mizutani, O Niwa Analytical chemistry 78 (15), 5525-5531, 2006 | 204 | 2006 |
| A nanocarbon film electrode as a platform for exploring DNA methylation D Kato, N Sekioka, A Ueda, R Kurita, S Hirono, K Suzuki, O Niwa Journal of the American Chemical Society 130 (12), 3716-3717, 2008 | 186 | 2008 |
| Structure and electrochemical properties of carbon films prepared by a electron cyclotron resonance sputtering method J Jia, D Kato, R Kurita, Y Sato, K Maruyama, K Suzuki, S Hirono, T Ando, ... Analytical chemistry 79 (1), 98-105, 2007 | 116 | 2007 |
| Accurate and reproducible detection of proteins in water using an extended-gate type organic transistor biosensor T Minamiki, T Minami, R Kurita, O Niwa, S Wakida, K Fukuda, D Kumaki, ... Applied Physics Letters 104 (24), 2014 | 113 | 2014 |
| Redox alters yellow dragonflies into red R Futahashi, R Kurita, H Mano, T Fukatsu Proceedings of the National Academy of Sciences 109 (31), 12626-12631, 2012 | 105 | 2012 |
| Microfluidic device integrated with pre-reactor and dual enzyme-modified microelectrodes for monitoring in vivo glucose and lactate R Kurita, K Hayashi, X Fan, K Yamamoto, T Kato, O Niwa Sensors and Actuators B: Chemical 87 (2), 296-303, 2002 | 105 | 2002 |
| Development of electrogenerated chemiluminescence-based enzyme linked immunosorbent assay for sub-pM detection R Kurita, K Arai, K Nakamoto, D Kato, O Niwa Analytical chemistry 82 (5), 1692-1697, 2010 | 95 | 2010 |
| Nanohybrid carbon film for electrochemical detection of SNPs without hybridization or labeling D Kato, N Sekioka, A Ueda, R Kurita, S Hirono, K Suzuki, O Niwa Angewandte Chemie-International Edition 47 (35), 6681-6684, 2008 | 94 | 2008 |
| Selective nitrate detection by an enzymatic sensor based on an extended-gate type organic field-effect transistor T Minami, Y Sasaki, T Minamiki, S Wakida, R Kurita, O Niwa, S Tokito Biosensors and Bioelectronics 81, 87-91, 2016 | 92 | 2016 |
| Small-volume on-line sensor for continuous measurement of γ-aminobutyric acid O Niwa, R Kurita, T Horiuchi, K Torimitsu Analytical chemistry 70 (1), 89-93, 1998 | 86 | 1998 |
| Determination of DNA methylation using electrochemiluminescence with surface accumulable coreactant R Kurita, K Arai, K Nakamoto, D Kato, O Niwa Analytical chemistry 84 (4), 1799-1803, 2012 | 84 | 2012 |
| Development of a mass-producible on-chip plasmonic nanohole array biosensor K Nakamoto, R Kurita, O Niwa, T Fujii, M Nishida Nanoscale 3 (12), 5067-5075, 2011 | 75 | 2011 |
| On-line electrochemical sensor for selective continuous measurement of acetylcholine in cultured brain tissue O Niwa, T Horiuchi, R Kurita, K Torimitsu Analytical chemistry 70 (6), 1126-1132, 1998 | 71 | 1998 |
| Efficient direct electron transfer with enzyme on a nanostructured carbon film fabricated with a maskless top-down UV/ozone process A Ueda, D Kato, R Kurita, T Kamata, H Inokuchi, S Umemura, S Hirono, ... Journal of the American Chemical Society 133 (13), 4840-4846, 2011 | 68 | 2011 |
| A label-free immunosensor for IgG based on an extended-gate type organic field effect transistor T Minamiki, T Minami, R Kurita, O Niwa, S Wakida, K Fukuda, D Kumaki, ... Materials 7 (9), 6843-6852, 2014 | 66 | 2014 |
| Controllable electrode activities of nano-carbon films while maintaining surface flatness by electrochemical pretreatment N Sekioka, D Kato, A Ueda, T Kamata, R Kurita, S Umemura, S Hirono, ... Carbon 46 (14), 1918-1926, 2008 | 65 | 2008 |
| Miniaturized one-chip electrochemical sensing device integrated with a dialysis membrane and double thin-layer flow channels for measuring blood samples R Kurita, N Yabumoto, O Niwa Biosensors and Bioelectronics 21 (8), 1649-1653, 2006 | 61 | 2006 |
| Reductive H2O2 Detection at Nanoparticle Iridium/Carbon Film Electrode and Its Application as L‐Glutamate Enzyme Sensor T You, O Niwa, R Kurita, Y Iwasaki, K Hayashi, K Suzuki, S Hirono Electroanalysis: An International Journal Devoted to Fundamental and …, 2004 | 61 | 2004 |
| Carbon film-based interdigitated array microelectrode used in capillary electrophoresis with electrochemical detection Z Liu, O Niwa, R Kurita, T Horiuchi Analytical chemistry 72 (6), 1315-1321, 2000 | 59 | 2000 |
Osamu NiwaSaitama Institute of TechnologyVerified email at sit.ac.jp