Research

1. 【Photo-functional Magnetic Nano Materials】
2. 【Diamond Electrochemistry】
   　
   --->Keio Research Highlights
   

1. Photo-functional Magnetic Nano Materials

●"Photo-functional Vesicles Containing Prussian Blue and Azobenzene.",
J. Am. Chem. Soc., 121, 3745 (1999).

●"Observation of the Anisotropic Photoinduced Magnetization Effect in Co-Fe Prussian Blue Thin Films Fabricated by Using the Clay Langmuir-Blodgett Films as a Template"
J. Am. Chem. Soc., 127, 16065 (2005).

●"Photoreduction of Prussian Blue Intercalated into Titania Nanosheet Ultrathin Films"
J. Am. Chem. Soc.,131, 13196 (2009).
　

●"Reversible Photo-switching of Magnetization of Magnetic Iron Oxide Nanoparticles at Room Temperature.",　
Angew. Chem. Int. Ed., 43, 6135 (2004).

●"Reversible Photo-switching of Ferromagnetic FePt Nanoparticles at Room Temperature"
J. Am. Chem. Soc., 129, 5538-5543 (2007).

●"Photo-controlled Magnetization of CdS-Modified Prussian Blue Nanoparticles"
J. Am. Chem. Soc., 128, 10978-10982 (2006).

●"Reversible Photo-tuning of ex-nihilo Ferromagnetism Appeared at Au-S Interfaces at Room Temperature."
Angew. Chem. Int. Ed., 47, 160-163 (2008).　

●"Reversible Photo-tuning of Large Anisotropic Magnetization at the Interface between a Self-assembled Photochromic Monolayer and Gold."
J. Am. Chem. Soc., 131, 865-870 (2009).[Highlighted in Nature Asia Materials]

●"Sequential Assembly of Photo-tunable Ferromagnetic Ultrathin-films with Perpendicular Magnetic Anisotropy."
Angew. Chem. Int. Ed., 48, 1754-1757 (2009). [Highlighted in the frontispiece]

●"Reversible Optical Manipulation of Superconductivity"
Angew. Chem. Int. Ed., 49, 372-374 (2010).

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2. Diamond Electrochemistry

[Microwave Plasma-assisted Chemical Vapor Deposition (MP-CVD) System]

[Electrochemical properties of boron-doped diamond electrodes]

●"Electrochemical Detection of Free Chlorine at Highly Boron-Doped Diamond Electrodes"
J. Electroanal. Chem. , 612, 29-36 (2008).

●"Electrochemical Oxidation of Oxalic Acid at Highly Boron-Doped Diamond Electrodes"
Anal. Chem ., 78, 3467-3471 (2006).

●"Direct Electrochemical Oxidation of Proteins at Conductive Diamond Electrodes. "
J. Electroanal. Chem ., 612, 201-207 (2008).

●"Conformational change detection in non-metal proteins by direct electrochemical oxidation using diamond electrodes. "
Anal. Chem., 80, 5783-5787 (2008).

●"Electrochemical detection of arsenic (III) using iridium-implanted boron-doped diamond electrodes"
Anal. Chem.,78, 6291-6298 (2006).

●"A Selective Detection Method Derived from Controlled Diffusion Process at Metal-modified Diamond Electrodes."
Anal. Chem., 78, 7857-7860 (2006).,
●"Design and fabrication of nickel microdisk-arrayed diamond electrodes for a non-enzymatic glucose sensor based on control of diffusion profiles."
Biosensors and Bioelectronics, 24, 2684-2689 (2009).

●"Anodic Stripping Voltammetry of Inorganic Species of As3+ and As5+ at Gold-Modified Boron Doped Diamond Electrodes. "
J. Electroanal. Chem. , 615, 145-153 (2008).

●"Fabrication, characterization, and application of boron-doped diamond microelectrodes for in vivo dopamine detection."
Anal. Chem., 79, 8608-8615 (2007).

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