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List of works by Keiji Okada

(Azulene-1,3-diyl)-bis(nitronyl nitroxide) and (Azulene-1,3-diyl)-bis(iminonitroxide) and Their Copper Complexes.

scientific article

(Nitronyl Nitroxide)-Substituted Trioxytriphenylamine Radical Cation Tetrachlorogallate Salt: A 2p-Electron-Based Weak Ferromagnet Composed of a Triplet Diradical Cation

article

A new ferrimagnet based on a radical-substituted radical cation salt

scientific article

An efficient synthetic method for organometallic radicals: structures and properties of gold(i)-(nitronyl nitroxide)-2-ide complexes.

scientific article published on 6 February 2017

Chemical Stimulus-responsive Folding and Unfolding of a Dendrimeric Assembly.

scientific article published on 19 October 2017

Chiral Stable Phenalenyl Radical: Synthesis, Electronic-Spin Structure, and Optical Properties of [4]Helicene-Structured Diazaphenalenyl

scientific article published on 25 May 2012

Condensed Phenoxazine Dimer and Its Radical Cation

scientific article published on 19 August 2020

Construction of a Rigid Zn Porphyrin−C60Dyad within Dendritic Structure: Dendrimer Effect on Singlet Energy Transfer

scientific article published on 19 July 2007

Cyclic Triradicals Composed of Iminonitroxide-Gold(I) with Intramolecular Ferromagnetic Interactions

scientific article

Dendritic Light-harvesting Antennas with Excitation Energy Gradients

Diaminotriazine-substituted nitronyl nitroxide: a novel building block for organic magnets having multiple hydrogen bonding substituents as structure-determining supramolecular synthons

Inhibition of Ligand Binding Ability of Three Porphyrins by an Organic Effector

scientific article published on 28 January 2020

Ligand-Binding Ability of a Porphyrin Core in a Dendrimer with Rigid Branched Terminal Components

scientific article published on 24 August 2018

Magnetic Control of the Charge-Separated State Lifetime Realized by Covalent Attachment of a Platinum Complex.

scientific article published on 13 January 2017

Magnetic Interaction of Tri- and Di-oxytriphenylamine Radical Cation FeCl4Salts

scientific article published on 31 October 2007

Nitroxide-substituted nitronyl nitroxide and iminonitroxide

scientific article published on 21 October 2010

Oxidation State-Dependent Intramolecular Electronic Interaction of Carbazole-Based Azacyclophanes with 9,10-Anthrylene Units.

scientific article

Preparation and Properties of a Polycyclic p -Quinodimethane with Two Oxygen Bridges and its Radical Cation in Comparison with the Isomeric o -Quinodimethane

article

Preparation and magnetic properties of metal-complexes from N-t-butyl-N-oxidanyl-2-amino-(nitronyl nitroxide).

scientific article published on 23 December 2013

Preparation and magnetic properties of verdazyl-substituted dihydrophenazine radical cation tetrachloroferrate salts

Pulsed electron spin nutation spectroscopy for weakly exchange-coupled multi-spin molecular systems with nuclear hyperfine couplings: a general approach to bi- and triradicals and determination of their spin dipolar and exchange interactions

article by Kazuki Ayabe et al published 4 July 2013 in Molecular Physics

Pyrene-Dihydrophenazine Bis(Radical Cation) in a Singlet Ground State

scientific article published on 01 July 2009

Radical-substituted dihydrophenazine radical cation salts: Molecular packing structure and bulk magnetic property

Redox-Induced Modulation of Exchange Interaction in a High-Spin Ground-State Diradical/Triradical System

scientific article published on 21 February 2020

Synthesis and Magnetic Properties of (Pyrrolidin-1-oxyl)-(Nitronyl Nitroxide)/(Iminonitroxide)-Dyads

article

Synthesis and Magnetic Properties of Dimethylmethylenebis(iminonitroxide) Diradical

Synthesis and Magnetic Properties of Nitronyl Nitroxides with an Adjacent Chiral Group

Synthesis and Magnetic Properties of Trioxytriphenylamine Dimers in their Di(radical cationic) States.

scientific article

Synthesis and Properties of Nitrogen-Containing Pyrenes

scientific article published on 31 January 2019

Synthesis and Properties of a Bis[(nitronyl nitroxide)-2-ide radical anion]-Palladium Complex

Trimeric Assembly of Dendritic Light-Harvesting Antenna with Two Kinds of Porphyrin Cores.

scientific article published on 7 August 2017

Trinitroxide-Trioxytriphenylamine: Spin-State Conversion from Triradical Doublet to Diradical Cation Triplet by Oxidative Modulation of a π-Conjugated System

scientific article published on 16 February 2012

Triplet Diradical-Cation Salts Consisting of the Phenothiazine Radical Cation and a Nitronyl Nitroxide

scientific article published on 30 April 2019

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