Keiichi Imakubo

TEMPERATURE DEPENDENCE OF THE PHOSPHORESCENCE LIFETIMES OF HETEROGENEOUS TRYPTOPHAN RESIDUES IN GLOBULAR PROTEINS BETWEEN 293 AND 77 K

Yoshiyuki Kai, Keiichi Imakubo · Photochemistry and Photobiology · 1979 · 49 citations

Engineering, Temperature Dependence, Molecular Biology +18

Absolute Quantum Yields and Lifetimes of Photosensitized Phosphorescence of Singlet Oxygen O2 (1Δg) in Air-Saturated Aqueous and Organic Solutions of Phenalenone

Okiyasu Shimizu, Jun Watanabe, Keiichi Imakubo et al. · Chemistry Letters · 1999 · 38 citations

Singlet Oxygen O2, Chemical Engineering, Phosphorescence Imaging +15

NEW EMISSION BAND OF TYROSINE INDUCED BY INTERACTION WITH PHOSPHATE ION

Okiyasu Shimizu, Keiichi Imakubo · Photochemistry and Photobiology · 1977 · 33 citations

Tyrosine Solutions, Phosphorescence Imaging, Engineering +14

Protonation and quaternization of 1, <i>N</i>⁶‐ethenoadenosine: What are the species responsible for the fluorescence of 1, <i>N</i>⁶‐ethenoadenosine?

Yasuo Inoue, Takao Kuramochi, Keiichi Imakubo · Biopolymers · 1979 · 18 citations

Bioorganic Chemistry, Engineering, Chemical Analysis +16

Luminescence of Nucleosides, Nucleotides, and DNA at 77°K

Keiichi Imakubo · Journal of the Physical Society of Japan · 1968 · 17 citations

Neutral Adenine, Phosphorescence Imaging, Dna +14