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Osamu Niwa

Quantitative analysis of reversible diffusion-controlled currents of redox soluble species at interdigitated array electrodes under steady-state conditions
1988 · Koichi Aoki, Masao Morita, et al. · Journal of Electroanalytical Chemistry · 255
Detection of Electrochemical Enzymatic Reactions by Surface Plasmon Resonance Measurement
2001 · Yuzuru Iwasaki, Tsutomu Horiuchi, et al. · Analytical Chemistry · 125
Electroanalysis with interdigitated array microelectrodes
1995 · Osamu Niwa · Electroanalysis · 88
Concentration of Extracellular l -Glutamate Released from Cultured Nerve Cells Measured with a Small-Volume Online Sensor
1996 · Osamu Niwa, Keiichi Torimitsu, et al. · Analytical Chemistry · 86
A surface plasmon resonance immunosensor for detecting a dioxin precursor using a gold binding polypeptide
2003 · Nobuaki Soh, Tomoyuki Tokuda, et al. · Talanta · 81
Microfluidic Device for Airborne BTEX Detection
2001 · Yuko Ueno, Tsutomu Horiuchi, et al. · Analytical Chemistry · 79
Highly sensitive and selective voltammetric detection of dopamine with vertically separated interdigitated array electrodes
1991 · Osamu Niwa, Masao Morita, et al. · Electroanalysis · 71
Fabrication and characteristics of vertically separated interdigitated array electrodes
1989 · Osamu Niwa, Masao Morita, et al. · Journal of Electroanalytical Chemistry · 58
Improved detection limit for catecholamines using liquid chromatography-electrochemistry with a carbon interdigitated array microelectrode
1995 · Osamu Niwa, Hisao Tabei, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 54
On-Chip Synthesis of RNA Aptamer Microarrays for Multiplexed Protein Biosensing with SPR Imaging Measurements
2012 · Yulin Chen, Kohei Nakamoto, et al. · Langmuir · 52
Highly sensitive high-performance liquid chromatography detection of catecholamine with interdigitated array microelectrodes
1992 · Masaya Takahashi, Masao Morita, et al. · Journal of Electroanalytical Chemistry · 52
Fabrication and electrochemical features of new carbon based interdigitated array microelectrodes
1992 · Hisao Tabei, Masao Morita, et al. · Journal of Electroanalytical Chemistry · 50
Continuous monitoring of L-glutamate released from cultured nerve cells by an online sensor coupled with micro-capillary sampling
1997 · Osamu Niwa, Tsutomu Horiuchi, et al. · Biosensors and Bioelectronics · 49
Evidence for laser action driven by electrochemiluminescence
1998 · Tsutomu Horiuchi, Osamu Niwa, et al. · Nature · 48
Time differential surface plasmon resonance measurements applied for electrochemical analysis
1997 · Yuzuru Iwasaki, Tsutomu Horiuchi, et al. · Electroanalysis · 44
Neurite Imaging of Living PC12 Cells with Scanning Electrochemical/Near‐Field Optical/Atomic Force Microscopy
2007 · Akio Ueda, Osamu Niwa, et al. · Angewandte Chemie International Edition · 42
Analysis of electrochemical processes using surface plasmon resonance
1998 · Yuzuru Iwasaki, Tsutomu Horiuchi, et al. · Sensors and Actuators B Chemical · 42
Electrochemical reaction of Fe(CN)3−/4−6 on gold electrodes analyzed by surface plasmon resonance
1999 · Yuzuru Iwasaki, Tsumoto Horiuchi, et al. · Surface Science · 41
Real-time multisite observation of glutamate release in rat hippocampal slices
2001 · Nahoko Kasai, Yasuhiko Jimbo, et al. · Neuroscience Letters · 38
Carbon Film-Based Interdigitated Ring Array Electrodes as Detectors in Radial Flow Cells
1996 · Osamu Niwa, Masao Morita · Analytical Chemistry · 38
Imaging of electrochemical enzyme sensor on gold electrode using surface plasmon resonance
2002 · Yuzuru Iwasaki, Tatsuya Tobita, et al. · Biosensors and Bioelectronics · 37
Air-Cooled Cold Trap Channel Integrated in a Microfluidic Device for Monitoring Airborne BTEX with an Improved Detection Limit
2002 · Yuko Ueno, Tsutomu Horiuchi, et al. · Analytical Chemistry · 36
Detection of basal acetylcholine release in the microdialysis of rat frontal cortex by high-performance liquid chromatography using a horseradish peroxidase-osmium redox polymer electrode with pre-enzyme reactor
1996 · Takeshi Kato, Jian Kai Liu, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 33
Continuous Monitoring ofL-Glutamate Released from Cultured Rat Nerve Cells with a Microfabricated On-Line Sensor at a Slow Flow Rate
1999 · Osamu Niwa, Ryoji Kurita, et al. · Electroanalysis · 31
Design of Biomolecular Interface for Detecting Carbohydrate and Lectin Weak Interactions
2011 · Yukari Sato, Kyoko Yoshioka, et al. · Langmuir · 30
Works count: 66
Citation count: 1,820
H-index: 26
I10-index: 37
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