| Second hyperpolarizability (γ) of singlet diradical system: dependence of γ on the diradical character M Nakano, R Kishi, T Nitta, T Kubo, K Nakasuji, K Kamada, K Ohta, ... The Journal of Physical Chemistry A 109 (5), 885-891, 2005 | 352 | 2005 |
| Strong two-photon absorption of singlet diradical hydrocarbons. K Kamada, K Ohta, T Kubo, A Shimizu, Y Morita, K Nakasuji, R Kishi, ... Angewandte Chemie (International ed. in English) 46 (19), 3544-3546, 2007 | 303 | 2007 |
| Relationship between Third-Order Nonlinear Optical Properties and Magnetic Interactions<? format?> in Open-Shell Systems: A New Paradigm for Nonlinear Optics M Nakano, R Kishi, S Ohta, H Takahashi, T Kubo, K Kamada, K Ohta, ... Physical review letters 99 (3), 033001, 2007 | 291 | 2007 |
| Indeno[2,1‐b]fluorene: A 20‐π‐Electron Hydrocarbon with Very Low‐Energy Light Absorption A Shimizu, R Kishi, M Nakano, D Shiomi, K Sato, T Takui, I Hisaki, ... Angewandte Chemie International Edition 52 (23), 6076-6079, 2013 | 251 | 2013 |
| Synthesis and characterization of quarteranthene: elucidating the characteristics of the edge state of graphene nanoribbons at the molecular level A Konishi, Y Hirao, K Matsumoto, H Kurata, R Kishi, Y Shigeta, M Nakano, ... Journal of the American Chemical Society 135 (4), 1430-1437, 2013 | 246 | 2013 |
| Singlet diradical character from experiment K Kamada, K Ohta, A Shimizu, T Kubo, R Kishi, H Takahashi, E Botek, ... The Journal of Physical Chemistry Letters 1 (6), 937-940, 2010 | 218 | 2010 |
| Second hyperpolarizabilities of polycyclic aromatic hydrocarbons involving phenalenyl radical units M Nakano, T Kubo, K Kamada, K Ohta, R Kishi, S Ohta, N Nakagawa, ... Chemical physics letters 418 (1-3), 142-147, 2006 | 155 | 2006 |
| Thiophene and its sulfur inhibit indenoindenodibenzothiophene diradicals from low-energy lying thermal triplets JJ Dressler, M Teraoka, GL Espejo, R Kishi, S Takamuku, ... Nature Chemistry 10 (11), 1134-1140, 2018 | 135 | 2018 |
| Impact of diradical character on two-photon absorption: bis (acridine) dimers synthesized from an allenic precursor K Kamada, S Fuku-en, S Minamide, K Ohta, R Kishi, M Nakano, ... Journal of the American Chemical Society 135 (1), 232-241, 2013 | 133 | 2013 |
| (Hyper) polarizability density analysis for open-shell molecular systems based on natural orbitals and occupation numbers M Nakano, H Fukui, T Minami, K Yoneda, Y Shigeta, R Kishi, ... Theoretical Chemistry Accounts 130, 711-724, 2011 | 129 | 2011 |
| A new type of organic–inorganic hybrid NLO-phore with large off-diagonal first hyperpolarizability tensors: a two-dimensional approach S Muhammad, H Xu, Z Su, K Fukuda, R Kishi, Y Shigeta, M Nakano Dalton Transactions 42 (42), 15053-15062, 2013 | 121 | 2013 |
| Second hyperpolarizabilities (γ) of bisimidazole and bistriazole benzenes: diradical character, charged state, and spin state dependences M Nakano, R Kishi, N Nakagawa, S Ohta, H Takahashi, S Furukawa, ... The Journal of Physical Chemistry A 110 (12), 4238-4243, 2006 | 121 | 2006 |
| Giant enhancement of the second hyperpolarizabilities of open-shell singlet polyaromatic diphenalenyl diradicaloids by an external electric field and donor–acceptor substitution M Nakano, T Minami, K Yoneda, S Muhammad, R Kishi, Y Shigeta, ... The Journal of Physical Chemistry Letters 2 (9), 1094-1098, 2011 | 118 | 2011 |
| Theoretical study of third-order nonlinear optical properties in square nanographenes with open-shell singlet ground states M Nakano, H Nagai, H Fukui, K Yoneda, R Kishi, H Takahashi, A Shimizu, ... Chemical Physics Letters 467 (1-3), 120-125, 2008 | 117 | 2008 |
| Origin of the enhancement of the second hyperpolarizability of singlet diradical systems with intermediate diradical character M Nakano, R Kishi, S Ohta, A Takebe, H Takahashi, S Furukawa, T Kubo, ... The Journal of chemical physics 125 (7), 2006 | 109 | 2006 |
| Signature of multiradical character in second hyperpolarizabilities of rectangular graphene nanoflakes H Nagai, M Nakano, K Yoneda, R Kishi, H Takahashi, A Shimizu, T Kubo, ... Chemical Physics Letters 489 (4-6), 212-218, 2010 | 108 | 2010 |
| Long-range corrected density functional theory study on static second hyperpolarizabilities of singlet diradical systems R Kishi, S Bonness, K Yoneda, H Takahashi, M Nakano, E Botek, ... The Journal of chemical physics 132 (9), 2010 | 102 | 2010 |
| Tuned CAM-B3LYP functional in the time-dependent density functional theory scheme for excitation energies and properties of diarylethene derivatives K Okuno, Y Shigeta, R Kishi, H Miyasaka, M Nakano Journal of Photochemistry and Photobiology A: Chemistry 235, 29-34, 2012 | 101 | 2012 |
| Theoretical study on the second hyperpolarizabilities of phenalenyl radical systems involving acetylene and vinylene linkers: diradical character and spin multiplicity dependences S Ohta, M Nakano, T Kubo, K Kamada, K Ohta, R Kishi, N Nakagawa, ... The Journal of Physical Chemistry A 111 (18), 3633-3641, 2007 | 100 | 2007 |
| Synthesis of the Unknown Indeno[1,2‐a]fluorene Regioisomer: Crystallographic Characterization of Its Dianion JJ Dressler, Z Zhou, JL Marshall, R Kishi, S Takamuku, Z Wei, SN Spisak, ... Angewandte Chemie 129 (48), 15565-15569, 2017 | 93 | 2017 |
