His primary scientific interests are in Electrode, Analytical chemistry, Electrochemistry, Chromatography and Carbon film. Electrode and Polymer are commonly linked in his work. His work carried out in the field of Analytical chemistry brings together such families of science as Benzene, Glucose oxidase, Redox, Glassy carbon and Palladium-hydrogen electrode.
He interconnects Nanotechnology, Redox cycling and Oligonucleotide in the investigation of issues within Electrochemistry. He has researched Chromatography in several fields, including Immunoassay, Biochemistry and Thiocholine. His work deals with themes such as Inorganic chemistry, Graphite and Nanoparticle, which intersect with Carbon film.
The scientist’s investigation covers issues in Electrode, Analytical chemistry, Electrochemistry, Chromatography and Detection limit. His Electrode research integrates issues from Carbon film, Inorganic chemistry, Nanotechnology and Sputtering. His research integrates issues of Electron cyclotron resonance, Redox, Glassy carbon, Surface plasmon resonance and Anodic stripping voltammetry in his study of Analytical chemistry.
Osamu Niwa has included themes like Thin film and Optoelectronics, Refractive index in his Surface plasmon resonance study. The Electrochemistry study combines topics in areas such as Oligonucleotide, Adsorption and Nanocrystalline material. His research investigates the connection with Chromatography and areas like Biosensor which intersect with concerns in Enzyme electrode.
Osamu Niwa spends much of his time researching Electrode, Electrochemistry, Carbon film, Analytical chemistry and Nanotechnology. His study looks at the relationship between Electrode and topics such as Cavity magnetron, which overlap with Inorganic chemistry and Nanocrystalline material. His Electrochemistry research includes elements of Microemulsion, Indium tin oxide and Nuclear chemistry.
His research in Carbon film intersects with topics in Biomolecule, Nanoparticle, Graphene and Copper. His Analytical chemistry study incorporates themes from Ion and Ferrocene. His biological study spans a wide range of topics, including Working electrode and Nitrogen.
His primary areas of investigation include Electrode, Analytical chemistry, Detection limit, Electrochemistry and Organic field-effect transistor. He combines subjects such as Carbon film, Optoelectronics, Graphene and Cavity magnetron with his study of Electrode. His Carbon film study which covers Anodic stripping voltammetry that intersects with Copper, Ion exchange, Carbon and Nanoparticle.
His studies in Graphene integrate themes in fields like Photochemistry, Electron transfer, Bilirubin oxidase, Glassy carbon and Nanocrystalline material. His Electrochemistry research incorporates themes from Microemulsion, Extraction and Sputter deposition. His Chromatography research is multidisciplinary, relying on both Monoclonal antibody and Biosensor.
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Characterization of platinum nanoparticle-embedded carbon film electrode and its detection of hydrogen peroxide.
Tianyan You;Osamu Niwa;Masato Tomita;Shigeru Hirono.
Analytical Chemistry (2003)
Electrochemical behavior of reversible redox species at interdigitated array electrodes with different geometries: consideration of redox cycling and collection efficiency
Osamu. Niwa;Masao. Morita;Hisao. Tabei.
Analytical Chemistry (1990)
Small-volume voltammetric detection of 4-aminophenol with interdigitated array electrodes and its application to electrochemical enzyme immunoassay
Osamu Niwa;Osamu Niwa;Yan Xu;Yan Xu;H. Brian Halsall;William R. Heineman.
Analytical Chemistry (1993)
Quantitative analysis of reversible diffusion-controlled currents of redox soluble species at interdigitated array electrodes under steady-state conditions
Koichi Aoki;Masao Morita;Osamu Niwa;Hisao Tabei.
Journal of Electroanalytical Chemistry (1988)
An amperometric detector formed of highly dispersed Ni nanoparticles embedded in a graphite-like carbon film electrode for sugar determination.
Tianyan You;Osamu Niwa;Zilin Chen;Katsuyoshi Hayashi.
Analytical Chemistry (2003)
Electrochemical performance of angstrom level flat sputtered carbon film consisting of sp2 and sp3 mixed bonds.
Osamu Niwa;Jianbo Jia;Yukari Sato;Dai Kato.
Journal of the American Chemical Society (2006)
On-chip enzyme immunoassay of a cardiac marker using a microfluidic device combined with a portable surface plasmon resonance system.
Ryoji Kurita;Yoshimi Yokota;Yukari Sato;and Fumio Mizutani.
Analytical Chemistry (2006)
A nanocarbon film electrode as a platform for exploring DNA methylation
Dai Kato;Naoyuki Sekioka;Naoyuki Sekioka;Akio Ueda;Akio Ueda;Ryoji Kurita.
Journal of the American Chemical Society (2008)
Electrochemical polymerization of pyrrole on polymer-coated electrodes
Osamu Niwa;Toshiaki Tamamura.
Journal of The Chemical Society, Chemical Communications (1984)
Concentration of Extracellular l-Glutamate Released from Cultured Nerve Cells Measured with a Small-Volume Online Sensor
Osamu Niwa;Keiichi Torimitsu;Masao Morita;Peter Osborne.
Analytical Chemistry (1996)
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