Hiroshi Okamoto

Research interests

Publications

• Programmable spin-state switching in a mixed-valence spin-crossover iron grid

  Nature Communications · 2014 · 10.1038/ncomms4865

• Impact of Diradical Character on Two-Photon Absorption: Bis(acridine) Dimers Synthesized from an Allenic Precursor

  Journal of the American Chemical Society · 2012 · 10.1021/ja308396a

• Bottom-up realization of a porous metal–organic nanotubular assembly

  Nature Materials · 2011 · https://doi.org/10.1038/nmat2963

• Quantum interference between charge excitation paths in a solid-state Mott insulator

  Nature Physics · 2010 · 10.1038/nphys1831

• Resonance Balance Shift in Stacks of Delocalized Singlet Biradicals

  Angewandte Chemie International Edition · 2009 · 10.1002/anie.200901382

• Photoinduced Melting of a Stripe-Type Charge-Order and Metallic Domain Formation in a Layered BEDT-TTF-Based Organic Salt

  Physical Review Letters · 2007 · 10.1103/physrevlett.98.097402

• Photoinduced Metallic State Mediated by Spin-Charge Separation in a One-Dimensional Organic Mott Insulator

  Physical Review Letters · 2007 · 10.1103/physrevlett.98.037401

• Thermochromism in an organic crystal based on the coexistence of σ- and π-dimers

  Nature Materials · 2007 · 10.1038/nmat2067

• General Features of Photoinduced Spin Dynamics in Ferromagnetic and Ferrimagnetic Compounds

  Physical Review Letters · 2005 · 10.1103/physrevlett.94.087202

• Potential Oscillations in Galvanostatic Electrooxidation of Formic Acid on Platinum: A Time-Resolved Surface-Enhanced Infrared Study

  The Journal of Physical Chemistry B · 2005 · 10.1021/jp055220j

• Two‐Step Spin Conversion in a Cyanide‐Bridged Ferrous Square

  Angewandte Chemie International Edition · 2005 · 10.1002/anie.200502216

• Photoinduced phase transition in tetrathiafulvalene- p -chloranil observed in femtosecond reflection spectroscopy

  Physical Review B · 2004 · 10.1103/physrevb.70.165202

• Crop growth estimation system using machine vision

  · 2004 · 10.1109/aim.2003.1225492

• Ultrafast Optical Switching to a Metallic State by Photoinduced Mott Transition in a Halogen-Bridged Nickel-Chain Compound

  Physical Review Letters · 2003 · 10.1103/physrevlett.91.057401

• Optical bandgap energy of wurtzite InN

  Applied Physics Letters · 2002 · 10.1063/1.1499753

• Optimal operation solutions of power systems with transient stability constraints

  IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications · 2001 · 10.1109/81.915388

• Development and prevention of advanced diabetic nephropathy in RAGE-overexpressing mice

  Journal of Clinical Investigation · 2001 · https://doi.org/10.1172/jci11771

• Gigantic optical nonlinearity in one-dimensional Mott–Hubbard insulators

  Nature · 2000 · 10.1038/35016036

• CD38 Disruption Impairs Glucose-induced Increases in Cyclic ADP-ribose, [Ca2+] , and Insulin Secretion

  Journal of Biological Chemistry · 1999 · 10.1074/jbc.274.4.1869

• New Semiconductor Alloy GaAs1-xBix Grown by Metal Organic Vapor Phase Epitaxy

  Japanese Journal of Applied Physics · 1998 · 10.1143/jjap.37.l1283

• Effect of Antisense Oligonucleotides against Cholesteryl Ester Transfer Protein on the Development of Atherosclerosis in Cholesterol-fed Rabbits

  Journal of Biological Chemistry · 1998 · 10.1074/jbc.273.9.5033

• ADP ribosyl cyclase activity of a novel bone marrow stromal cell surface molecule, BST‐1

  FEBS Letters · 1994 · 10.1016/0014-5793(94)01279-2

• Cyclic ADP-Ribose in Insulin Secretion from Pancreatic βCells

  Science · 1993 · 10.1126/science.8420005

• Synthesis and hydrolysis of cyclic ADP-ribose by human leukocyte antigen CD38 and inhibition of the hydrolysis by ATP.

  Journal of Biological Chemistry · 1993 · 10.1016/s0021-9258(19)74275-6

• Anomalous dielectric response in tetrathiafulvalene-p-chloranil as observed in temperature- and pressure-induced neutral-to-ionic phase transition

  Physical review. B, Condensed matter · 1991 · 10.1103/physrevb.43.8224

• Exploration of new cooperative proton-electron transfer (PET) systems: first example of extended conjugated quinhydrones, 1,5-dihalo-2,6-naphthoquinhydrones

  Journal of the American Chemical Society · 1991 · 10.1021/ja00005a078

• Clinical risk indicators for periodontal attachment loss

  Journal Of Clinical Periodontology · 1991 · 10.1111/j.1600-051x.1991.tb01700.x

• Complete nucleotide sequence of human reg gene and its expression in normal and tumoral tissues. The reg protein, pancreatic stone protein, and pancreatic thread protein are one and the same product of the gene.

  Journal of Biological Chemistry · 1990 · 10.1016/s0021-9258(19)39132-x

• A novel gene activated in regenerating islets.

  Journal of Biological Chemistry · 1988 · https://doi.org/10.1016/s0021-9258(18)69176-8

• The Au−Pd (Gold-Palladium) system

  Bulletin of Alloy Phase Diagrams · 1985 · 10.1007/bf02880404

• Nucleotide sequence divergence and functional constraint in VIP precursor mRNA evolution between human and rat

  FEBS Letters · 1985 · 10.1016/0014-5793(85)80953-4

• Effect of Well Size Fluctuation on Photoluminescence Spectrum of AlAs–GaAs Superlattices

  Japanese Journal of Applied Physics · 1983 · 10.1143/jjap.22.1489

• Isolation and structure of T-kinin

  Biochemical and Biophysical Research Communications · 1983 · 10.1016/0006-291x(83)91519-x

• Human preprovasoactive intestinal polypeptide contains a novel PHI-27-like peptide, PHM-27

  Nature · 1983 · 10.1038/304547a0

• Protection by superoxide dismutase, catalase, and poly(ADP-ribose) synthetase inhibitors against alloxan- and streptozotocin-induced islet DNA strand breaks and against the inhibition of proinsulin synthesis.

  Journal of Biological Chemistry · 1982 · https://doi.org/10.1016/s0021-9258(20)65108-0

• Translational control of proinsulin synthesis by glucose

  Nature · 1980 · 10.1038/283100a0

Current projects

No projects listed.