| Micro gas analyzers for environmental and medical applications SI Ohira, K Toda Analytica Chimica Acta 619 (2), 143-156, 2008 | 150 | 2008 |
| Ion chromatographic measurement of sulfide, methanethiolate, sulfite and sulfate in aqueous and air samples SI Ohira, K Toda Journal of Chromatography A 1121 (2), 280-284, 2006 | 92 | 2006 |
| Intake of iodine and perchlorate and excretion in human milk PK Dasgupta, AB Kirk, JV Dyke, SI Ohira Environmental science & technology 42 (21), 8115-8121, 2008 | 79 | 2008 |
| A fiber optic sensor with a metal organic framework as a sensing material for trace levels of water in industrial gases SI Ohira, Y Miki, T Matsuzaki, N Nakamura, Y Sato, Y Hirose, K Toda Analytica chimica acta 886, 188-193, 2015 | 70 | 2015 |
| Field instrument for simultaneous large dynamic range measurement of atmospheric hydrogen sulfide, methanethiol, and sulfur dioxide K Toda, SI Ohira, T Tanaka, T Nishimura, PK Dasgupta Environmental science & technology 38 (5), 1529-1536, 2004 | 68 | 2004 |
| Micro gas analysis system for measurement of atmospheric hydrogen sulfide and sulfur dioxide SI Ohira, K Toda Lab on a Chip 5 (12), 1374-1379, 2005 | 66 | 2005 |
| Sensing parts per million levels of gaseous NO2 by a optical fiber transducer based on calix [4] arenes SI Ohira, E Wanigasekara, DM Rudkevich, PK Dasgupta Talanta 77 (5), 1814-1820, 2009 | 64 | 2009 |
| A capacitance sensor for water: trace moisture measurement in gases and organic solvents SI Ohira, K Goto, K Toda, PK Dasgupta Analytical chemistry 84 (20), 8891-8897, 2012 | 63 | 2012 |
| Sulfurized limonite as material for fast decomposition of organic compounds by heterogeneous Fenton reaction K Toda, T Tanaka, Y Tsuda, M Ban, EP Koveke, M Koinuma, SI Ohira Journal of hazardous materials 278, 426-432, 2014 | 57 | 2014 |
| Automated measurement of urinary creatinine by multichannel kinetic spectrophotometry SI Ohira, AB Kirk, PK Dasgupta Analytical biochemistry 384 (2), 238-244, 2009 | 56 | 2009 |
| Arsine gas sensor based on gold-modified reduced graphene oxide R Furue, EP Koveke, S Sugimoto, Y Shudo, S Hayami, SI Ohira, K Toda Sensors and Actuators B: Chemical 240, 657-663, 2017 | 52 | 2017 |
| On-site measurements of hydrogen sulfide and sulfur dioxide emissions from tidal flat sediments of Ariake Sea, Japan MAK Azad, SI Ohira, M Oda, K Toda Atmospheric Environment 39 (33), 6077-6087, 2005 | 51 | 2005 |
| Hybrid microfabricated device for field measurement of atmospheric sulfur dioxide SI Ohira, K Toda, SI Ikebe, PK Dasgupta Analytical chemistry 74 (22), 5890-5896, 2002 | 51 | 2002 |
| Micro-gas analysis system μGAS comprising a microchannel scrubber and a micro-fluorescence detector for measurement of hydrogen sulfide K Toda, SI Ohira, M Ikeda Analytica chimica acta 511 (1), 3-10, 2004 | 50 | 2004 |
| Creatinine adjustment of spot urine samples and 24 h excretion of iodine, selenium, perchlorate, and thiocyanate SI Ohira, AB Kirk, JV Dyke, PK Dasgupta Environmental science & technology 42 (24), 9419-9423, 2008 | 49 | 2008 |
| Single column trapping/separation and chemiluminescence detection for on-site measurement of methyl mercaptan and dimethyl sulfide MAK Azad, SI Ohira, K Toda Analytical chemistry 78 (17), 6252-6259, 2006 | 49 | 2006 |
| Trace gas measurement with an integrated porous tube collector/long-path absorbance detector K Toda, KI Yoshioka, SI Ohira, J Li, PK Dasgupta Analytical Chemistry 75 (16), 4050-4056, 2003 | 47 | 2003 |
| Formaldehyde content of atmospheric aerosol K Toda, S Yunoki, A Yanaga, M Takeuchi, SI Ohira, PK Dasgupta Environmental science & technology 48 (12), 6636-6643, 2014 | 45 | 2014 |
| Simultaneous electrodialytic preconcentration and speciation of chromium (III) and chromium (VI) SI Ohira, K Nakamura, CP Shelor, PK Dasgupta, K Toda Analytical chemistry 87 (22), 11575-11580, 2015 | 43 | 2015 |
| On-line electrodialytic matrix isolation for chromatographic determination of organic acids in wine SI Ohira, K Kuhara, A Shigetomi, T Yamasaki, Y Kodama, PK Dasgupta, ... Journal of Chromatography A 1372, 18-24, 2014 | 43 | 2014 |
