Akiko Y. Hirakawa

Molecular Geometry in an Excited Electronic State and a Preresonance Raman Effect

Akiko Y. Hirakawa, Masamichi Tsuboi · Science · 1975 · 150 citations

Localized Excited State, Engineering, Surface-enhanced Raman Scattering +19

Metal Complexes of Isonicotinoyltydrazine and Related Compounds. IV. Composition Formulae and Infrared Absorption Spectra of Metal Complex Crystals of Isonicotinoylhydrazine and Related Compounds

Kozo Nagano, Hisashi Kinoshita, Akiko Y. Hirakawa · Chemical and Pharmaceutical Bulletin · 1964 · 136 citations · Full text

Inorganic Chemistry, Chemical Engineering, Metal Chloride +13

Five New Maleic and Succinic Acid Derivatives from the Mycelium of<i>Antrodia</i><i>c</i><i>amphorata</i>and Their Cytotoxic Effects on LLC Tumor Cell Line

Norio Nakamura, Akiko Y. Hirakawa, Jiangjing Gao et al. · Journal of Natural Products · 2003 · 132 citations

Biosynthesis, Engineering, Biochemistry +15

Infrared and Raman spectra of adenine and its 15N and 13C substitution products

Akiko Y. Hirakawa, Hideyuki Okada, Setsuko Sasagawa et al. · Spectrochimica Acta Part A Molecular Spectroscopy · 1985 · 91 citations

Substitution Products, Raman Spectra, Biochemistry +9

Force field in the methylamine molecule from ab initio MO calculation

Yoshiaki Hamada, Naoki Tanaka, Yoko Sugawara et al. · Journal of Molecular Spectroscopy · 1982 · 70 citations

Force Field, Physics, Natural Sciences +6