Osamu Niwa

Author PubWeight™ 35.77‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 On-chip enzyme immunoassay of a cardiac marker using a microfluidic device combined with a portable surface plasmon resonance system. Anal Chem 2006 1.16
2 On-chip synthesis of RNA aptamer microarrays for multiplexed protein biosensing with SPR imaging measurements. Langmuir 2012 0.95
3 Fabrication and characterization of a nanometer-sized optical fiber electrode based on selective chemical etching for scanning electrochemical/optical microscopy. Anal Chem 2006 0.92
4 High benzene selectivity of mesoporous silicate for BTX gas sensing microfluidic devices. Anal Bioanal Chem 2005 0.85
5 Comparison of enzymatic recycling electrodes for measuring aminophenol: development of a highly sensitive natriuretic peptide assay system. Anal Sci 2008 0.82
6 Characterization of platinum nanoparticle-embedded carbon film electrode and its detection of hydrogen peroxide. Anal Chem 2003 0.82
7 Miniaturized one-chip electrochemical sensing device integrated with a dialysis membrane and double thin-layer flow channels for measuring blood samples. Biosens Bioelectron 2005 0.81
8 Pd-Ni alloy nanoparticle/carbon nanofiber composites: preparation, structure, and superior electrocatalytic properties for sugar analysis. Anal Chem 2014 0.81
9 Heavy phosphate adsorption on amorphous ITO film electrodes: nano-barrier effect for highly selective exclusion of anionic species. Langmuir 2007 0.81
10 Efficient direct electron transfer with enzyme on a nanostructured carbon film fabricated with a maskless top-down UV/ozone process. J Am Chem Soc 2011 0.81
11 ONO-2506 inhibits spike-wave discharges in a genetic animal model without affecting traditional convulsive tests via gliotransmission regulation. Br J Pharmacol 2013 0.80
12 Electrochemically amplified detection for lipopolysaccharide using ferrocenylboronic acid. Biosens Bioelectron 2006 0.80
13 Selective detection of L-glutamate using a microfluidic device integrated with an enzyme-modified pre-reactor and an electrochemical detector. Biosens Bioelectron 2003 0.80
14 Electrochemical surface plasmon resonance measurement based on gold nanohole array fabricated by nanoimprinting technique. Anal Chem 2012 0.80
15 A nanocarbon film electrode as a platform for exploring DNA methylation. J Am Chem Soc 2008 0.79
16 Improved direct electrochemistry for proteins adsorbed on a UV/ozone-treated carbon nanofiber electrode. Anal Sci 2013 0.79
17 Determination of DNA methylation using electrochemiluminescence with surface accumulable coreactant. Anal Chem 2012 0.79
18 Imaging of electrochemical enzyme sensor on gold electrode using surface plasmon resonance. Biosens Bioelectron 2002 0.79
19 New advances in nanomedicine: diagnosis and preventive medicine. Med Clin North Am 2007 0.79
20 Development of a mass-producible on-chip plasmonic nanohole array biosensor. Nanoscale 2011 0.78
21 Preparation of refractive index matching polymer film alternative to oil for use in a portable surface-plasmon resonance phenomenon-based chemical sensor method. Anal Bioanal Chem 2002 0.78
22 Enzymatically amplified electrochemical detection for lipopolysaccharide using ferrocene-attached polymyxin B and its analogue. Biosens Bioelectron 2010 0.78
23 12-Mercaptododecyl beta-maltoside-modified gold nanoparticles: specific ligands for concanavalin A having long flexible hydrocarbon chains. Anal Bioanal Chem 2008 0.78
24 Design and fabrication of biosensing interface for waveguide-mode sensor. Langmuir 2013 0.78
25 Surface modification of GC and HOPG with diazonium, amine, azide, and olefin derivatives. Langmuir 2010 0.78
26 Electrochemical DNA methylation detection for enzymatically digested CpG oligonucleotides. Anal Chem 2011 0.78
27 An amperometric detector formed of highly dispersed Ni nanoparticles embedded in a graphite-like carbon film electrode for sugar determination. Anal Chem 2003 0.78
28 Development of electrogenerated chemiluminescence-based enzyme linked immunosorbent assay for sub-pM detection. Anal Chem 2010 0.78
29 Structure and electrochemical properties of carbon films prepared by a electron cyclotron resonance sputtering method. Anal Chem 2007 0.78
30 DNA methylation analysis triggered by bulge specific immuno-recognition. Anal Chem 2012 0.77
31 Biocompatible glucose sensor prepared by modifying protein and vinylferrocene monomer composite membrane. Biosens Bioelectron 2004 0.77
32 Structure and electrochemical performance of nitrogen-doped carbon film formed by electron cyclotron resonance sputtering. Anal Chem 2013 0.77
33 Continuous measurement of glutamate and hydrogen peroxide using a microfabricated biosensor for studying the neurotoxicity of tributyltin. Anal Sci 2003 0.77
34 An Organic Field-effect Transistor with an Extended-gate Electrode Capable of Detecting Human Immunoglobulin A. Anal Sci 2015 0.77
35 Neurite imaging of living PC12 cells with scanning electrochemical/near-field optical/atomic force microscopy. Angew Chem Int Ed Engl 2007 0.77
36 Real-time monitoring of histamine released from rat basophilic leukemia (RBL-2H3) cells with a histamine microsensor using recombinant histamine oxidase. Anal Biochem 2002 0.76
37 Electrochemical determination of oxidative damaged DNA with high sensitivity and stability using a nanocarbon film. Anal Sci 2011 0.76
38 Electrochemical enzyme immunoassay of a peptide hormone at picomolar levels. Anal Chem 2005 0.76
39 One-chip biosensor for simultaneous disease marker/calibration substance measurement in human urine by electrochemical surface plasmon resonance method. Biosens Bioelectron 2010 0.76
40 Human cytochrome P450 3A4 and a carbon nanofiber modified film electrode as a platform for the simple evaluation of drug metabolism and inhibition reactions. Analyst 2013 0.76
41 Electrochemical surface plasmon resonance measurement in a microliter volume flow cell for evaluating the affinity and catalytic activity of biomolecules. Anal Chem 2007 0.76
42 Recognition of lectin with a high signal to noise ratio: carbohydrate-tri(ethylene glycol)-alkanethiol co-adsorbed monolayer. Chem Commun (Camb) 2008 0.76
43 Indoor allergen assessment quantified by a thin-layer electrochemical cell and magnetic beads. Biosens Bioelectron 2013 0.76
44 One-step detection of galectins on hybrid monolayer surface with protruding lactoside. Anal Chem 2010 0.75
45 Design of biomolecular interface for detecting carbohydrate and lectin weak interactions. Langmuir 2012 0.75
46 Cytochrome P450 modified polycrystalline indium tin oxide film as a drug metabolizing electrochemical biosensor with a simple configuration. Anal Chem 2013 0.75
47 Microfluidic platforms for DNA methylation analysis. Lab Chip 2016 0.75
48 Structure and Electroanalytical Application of Nitrogen-doped Carbon Thin Film Electrode with Lower Nitrogen Concentration. Anal Sci 2015 0.75
49 Nanohybrid carbon film for electrochemical detection of SNPs without hybridization or labeling. Angew Chem Int Ed Engl 2008 0.75
50 Direct electrochemical detection of DNA methylation for retinoblastoma and CpG fragments using a nanocarbon film. Anal Biochem 2010 0.75
51 An sp2 and sp3 hybrid nanocrystalline carbon film electrode for anodic stripping voltammetry and its application for electrochemical immunoassay. Anal Sci 2012 0.75
52 Suppression of non-specific adsorption using densified tri(ethylene glycol) alkanethiols: monolayer characteristics evaluated by electrochemical measurements. Anal Sci 2010 0.75
53 Separate detection of BTX mixture gas by a microfluidic device using a function of nanosized pores of mesoporous silica adsorbent. Anal Chem 2002 0.75
54 Co-sputter deposited nickel-copper bimetallic nanoalloy embedded carbon films for electrocatalytic biomarker detection. Nanoscale 2016 0.75
55 Air-cooled cold trap channel integrated in a microfluidic device for monitoring airborne BTEX with an improved detection limit. Anal Chem 2002 0.75
56 Synthesis and galectin-binding activities of mercaptododecyl glycosides containing a terminal β-galactosyl group. Bioorg Med Chem Lett 2010 0.75
57 Surface modification of silicon oxide with trialkoxysilanes toward close-packed monolayer formation. Langmuir 2013 0.75
58 On-Chip Evaluation of DNA Methylation with Electrochemical Combined Bisulfite Restriction Analysis utilizing a Carbon Film Containing a Nanocrystalline Structure. Anal Chem 2017 0.75
59 Application of an absorption-based surface plasmon resonance principle to the development of SPR ammonium ion and enzyme sensors. Anal Chem 2002 0.75
60 High benzene selectivity of uniform sub-nanometre pores of self-ordered mesoporous silicate. Chem Commun (Camb) 2004 0.75
61 Carbon-based electrode materials for DNA electroanalysis. Anal Sci 2013 0.75
62 Newly developed chemical probes and nano-devices for cellular analysis. Anal Sci 2008 0.75
63 Formation of supramolecular nanobelt arrays consisting of cobalt(II) "picket-fence" porphyrin on Au surfaces. Langmuir 2007 0.75
64 Differential measurement with a microfluidic device for the highly selective continuous measurement of histamine released from rat basophilic leukemia cells (RBL-2H3). Lab Chip 2002 0.75
65 The Use of an Enzyme-based Sensor Array to Fingerprint Proteomic Signatures of Sera from Different Mammalian Species. Anal Sci 2016 0.75
66 A surface plasmon resonance immunosensor for detecting a dioxin precursor using a gold binding polypeptide. Talanta 2003 0.75
67 Simultaneous electrochemical analysis of hydrophilic and lipophilic antioxidants in bicontinuous microemulsion. Anal Chem 2015 0.75
68 Influence of Contact Force on Electrochemical Responses of Redox Species Flowing in Nitrocellulose Membrane at Micropyramid Array Electrode. Anal Sci 2015 0.75
69 Evaluation of electrokinetic parameters for all DNA bases with sputter deposited nanocarbon film electrode. Anal Chem 2012 0.75
70 Discriminative detection of volatile sulfur compound mixtures with a plasma-polymerized film-based sensor array installed in a humidity-control system. Anal Chem 2005 0.75
71 Local imaging of an electrochemical active/inactive region on a conductive carbon surface by using scanning electrochemical microscopy. Anal Sci 2009 0.75
72 Effect of the sp(2)/sp(3) Ratio in a Hybrid Nanocarbon Thin Film Electrode for Anodic Stripping Voltammetry Fabricated by Unbalanced Magnetron Sputtering Equipment. Anal Sci 2015 0.75
73 "Electroanalysis with New Electrode Materials and Advanced Electrochemical Devices". Anal Sci 2015 0.75
74 Bifunctional tri(ethylene glycol) alkanethiol monolayer modified gold electrode for on-chip electrochemical immunoassay of pg level leptin. Anal Sci 2011 0.75