21 |
Rotation of orbital stripes and the consequent charge-polarized state in bilayer manganites Tokunaga Y, Lottermoser T, Lee Y, Kumai R, Uchida M, Arima T, Tokura Y Nature Materials, 5(12), 937, 2006 |
22 |
Room-temperature ferroelectricity and gigantic dielectric susceptibility on a supramolecular architecture of phenazine and deuterated chloranilic acid Horiuchi S, Kumai R, Tokura Y Journal of the American Chemical Society, 127(14), 5010, 2005 |
23 |
Ferroelectricity near room temperature in co-crystals of nonpolar organic molecules Horiuchi S, Ishii F, Kumai R, Okimoto Y, Tachibana H, Nagaosa N, Tokura Y Nature Materials, 4(2), 163, 2005 |
24 |
Ferroelectric valence transition and phase diagram of a series of charge-transfer complexes of 4,4 '-dimethyltetrathiafulvalene and tetrahalo-p-benzoquinones Horiuchi S, Okimoto Y, Kumai R, Tokura Y Journal of the American Chemical Society, 123(4), 665, 2001 |
25 |
Order-disorder transition of nonplanar molecules and dielectric anomaly in a crystal of charge-transfer complex Horiuchi S, Kumai R, Okimoto Y, Tokura Y Journal of the American Chemical Society, 121(28), 6757, 1999 |
26 |
Current-induced insulator-metal transition and pattern formation in an organic charge-transfer complex Kumai R, Okimoto Y, Tokura Y Science, 284(5420), 1645, 1999 |
27 |
Chemical control of ferroelectric neutral-ionic transition in charge-transfer complexes, TTF(1-x)TSF(x)QCl(4) [TTF = tetrathiafulvalene; TSF = tetraselenafulvalene; QCl(4) = p-chloranil] Horiuchi S, Kumai R, Tokura Y Journal of the American Chemical Society, 120(29), 7379, 1998 |
28 |
Band-filling control of pi-d electron system based on bis(ethylenedithio)tetrathiafulvalene cation radical salts Kumai R, Asamitsu A, Tokura Y Journal of the American Chemical Society, 120(32), 8263, 1998 |
29 |
Coexistence of Electric-Conductivity and Magnetism in the Ion-Radical Salts of a Cross-Cyclophane Twin Donor Izuoka A, Tanabe J, Sugawara T, Kawada Y, Kumai R, Asamitsu A, Tokura Y Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, 306, 265, 1997 |
30 |
Magnetic and Transport-Properties of Organic Radical-Ion Salts Containing Metal-Ions Kumai R, Asamitsu A, Tokura Y Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, 306, 455, 1997 |