Ryohei Kishi

Second Hyperpolarizability (γ) of Singlet Diradical System:  Dependence of γ on the Diradical Character

Masayoshi Nakano, Ryohei Kishi, Tomoshige Nitta et al. · The Journal of Physical Chemistry A · 2005 · 326 citations

Spectral Theory, Engineering, Physics +14

Relationship between Third-Order Nonlinear Optical Properties and Magnetic Interactions in Open-Shell Systems: A New Paradigm for Nonlinear Optics

Masayoshi Nakano, Ryohei Kishi, Suguru Ohta et al. · Physical Review Letters · 2007 · 281 citations

Optical Materials, Engineering, Nonlinear Optics +22

Strong Two‐Photon Absorption of Singlet Diradical Hydrocarbons

Kenji Kamada, Koji Ohta, Takashi Kubo et al. · Angewandte Chemie International Edition · 2007 · 280 citations

Photonics, Cross Section, Closed-shell Aromatic Hydrocarbons +15

Indeno[2,1‐<i>b</i>]fluorene: A 20‐π‐Electron Hydrocarbon with Very Low‐Energy Light Absorption

Akihiro Shimizu, Ryohei Kishi, Masayoshi Nakano et al. · Angewandte Chemie International Edition · 2013 · 266 citations

Engineering, Electronic Materials, Physics +14

Synthesis and Characterization of Quarteranthene: Elucidating the Characteristics of the Edge State of Graphene Nanoribbons at the Molecular Level

Akihito Konishi, Yasukazu Hirao, Kouzou Matsumoto et al. · Journal of the American Chemical Society · 2013 · 260 citations

Engineering, Molecular Level, Chemistry +22